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Operating Instructions Type 8792, 8793

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1. 241 40 3 D POr o e 242 40 4 Superposition of P and D Portions nesanenneenneennnunnennnnunnunnnennnunnnennnnnnnnnnnunnunnnennnnnnnennnnnnnnnnennnunnnennnnnnnennnunn 243 40 5 Implemented PID controller sessssssssssesssessesssesseessessneesseessessesnsesseessessneesseeseesscsneesseessesaneesseeaeesaeesneerseesseeaneessesass 244 40 544 D Portion with delay ctc m rectc ce mte tede ed t ni incdus 244 40 5 2 Function of the real PID controller essent nnns 244 41 ADJUSTMENT RULES FOR PID CONTROLLERS u2eanenneonnnenneunnennnunnnunnnenneunnnennunnnnnnnunnnennnunnnnnnnunnunnnennnnnnnennnunn 245 41 1 Adjustment rules according to Ziegler and Nichols oscillation method 245 41 2 Adjustment rules according to Chien Hrones and Reswick actuating variable jump MethOd ccssscssssscssssscssssssssssscsssssssssesssssesssssesssseesssssesssseesssseesssseesssseessaseessnseessaeessaseessnss 247 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 238 Type 8792 8793 burkert Additional technical information FLUID CONTROL SYSTEMS 39 SELECTION CRITERIA FOR CONTINUOUS VALVES The following criteria are crucial for optimum control behavior and to ensure that the required maximum flow is reached the corr
2. zy Regler Schaltgerate Sensorik SIMADYN SIMATIC SIMODRIVE SIMOREG SIMOVERT SIPOS weitere FELDGERATE c3 vo Ventile B E Regler g Buerkert TYP 8630 Type 8630 DPV1 Type 8692 8693 Gateway S SPs Kompatible Profibus DP Slaves nasse AB PROFIBUS PA SIMATIC 300 SIMATIC 400 fl GIMATIC PC Rased Control 300240n zi Zd Dr cken Sie F1 um Hilfe zu erhalten Mstart c amp E Spsimaric Manager 8693 Hw Konfig SIMATIC Figure 120 ScreenShot PROFIBUS minw Konfig SIMATIC 300 Station 1 Konfiguration 8593 EMV JF ll Station Bearbeiten Einf gen Zielsystem Ansicht Extras Fenster Hilfe QS ADAE 1559 Pull the slave Type 8792 8793 onto the bus line with drag and drop Dje e w amp ee dala En cx E xe P5307 24 CPU315 2 DP 1 PROFIBUS 1 1 DIB DO824V 0 5A DO16xDC24V 0 5A gg 62 Type 8 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Profit Standard v SIMOVERT SIPOS S Weitere FELDGER TE 3 10 Ventile B Regler Buerkert TYP 8630 Type 8630 DPV1 Type 8692 8693 Universalmodul FDI POS PDI CMD PDI PV PDI SP PDI TEMP PDI MODE PDI ERR PDI PCONact PDO CMD SP PDO MODE PDO ERR PDO PCONact Bateman xl Bl Dr cken Sie F1 um Hilfe zu erhalten And start ades BBiriw Konfig sImaric 4 SIMATIC Manager 8693
3. 75 21 Start up sequence enden tease a aia a een ems mec 76 22 Safety instructions eec ana a ehe EA aa gama pET EDS 76 23 Basic setting of the device unnsseesennesssesesenunnsesssesenunnsesssenesnnnnnssssneennnnnenssenesnnnnenssenenenannsensnnnennnnsensnenennnnnnsnnnnee nn 77 3 T 792 87 s an burkert 24 Activation of the process controller euanneneonneenneunnennnennnunnsennennnnennennnnnnnennnunnnunnnnnnnunnnnnnennnunnnennnnnnnnnnennnennnennnnn 82 25 Basic setting of the process controller ansesnsonnsenneonnennnennnunnsenneunnnennunnnennnunnnunnnunnnnnnnunnnnnnnnnnunnnennnnnnnnnnunnnnnnnennnnn 83 AUXILIARY FUNCTIONS 103 26 Configuring the auxiliary functions uneeanenneunneunnunnnenneunnnennsunnnnnnnnnnunnnennnunnnennnnnnnnnnunnnennnunnnnnnnunnunnnennnannnennnunn 105 OPERATING STRUCTURE FACTORY SETTINGGS csssssssssssssssssssssssssesssesssesessssueeessnseessessneeeeseaueeesssaueseesanneseessseeeseease 173 27 Operating structure and factory settings nsnnenennenneonnnenneunnnnnnennnunnnennzunnnennnnnnnnnnunnnennnunnnnnnnunnunnnennnnnnnen nun 174 PROFIBUS 189 28 Description of the PROFIBUS DP isa sicssisciscscossccascsnsctststsciaiscdszccsceansctczosiedseedicsnsnaascosivbaiiois ai 190 29 JElectrical connections iet tet
4. GND set point value 0 5V log O 5 re Binary input 5 o grey y inp re log 1 6 pink Binary input GND 6 GND identical with the GND operating voltage Output signals to the control centre e g PLC only used for analog output option MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 8 red Analogue feedback 8 9 0 4 20 mA or0 5 10V completely galvanically isolated 7 blue Analogue feedback GND 7 9 GND Analogue feedback Operating voltage a 24VDC 10 4 max residual ripple 10 The indicated wire colours refer to the connection cable part no 919061 available as an accessory 52 Table 13 Pin assignment X1 M12 8 pole circular connector Type 8792 8793 Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 14 2 2 X4 M8 4 pole socket for binary outputs option only Output signals to the control centre e g PLC Pin Configuration On the device side External circuit Signal level 1 Binary output 1 1 9 0 24V 2 Binary output 2 2 0 0 24V 3 Binary output GND 3 mes e with the GND operating Table 14 Pin assignment X4 M8 4 pole socket output signals to the control centre When the operating voltage is applied the positioner is operating Now
5. 4 Valve opening I I I u u Position set Positioner Control system Continuous point value l Solenoid valves valve l I I I I I I Positi I a osition sensor Position control circuit I AC IAE mex em meme dumb mero Sa mud umi mad fms mi md Jmm mns mad ums mr amd mms mud 4 Figure 3 Position control circuit in Type 8792 19 E AL Types 8792 8793 burkert en FLUID CONTROL SYSTEMS Description of System 8 1 Schematic representation of the position control POS CMD TEMP INPUT X CONTROL DBND ite o N oo e n O a T E W 3 o x x x o 2 E 2 3 6 2 lt e c or 2 5 u Lr D E b D lt g 13 z m N O E Z 5 NIE N z lt Q gt gt O I oa oo ENSE Qa ef Figure 4 Schematic representation of position control 20 Types 8792 8793 bu rkert Description of System FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 8 2 Positioner software Configurable auxiliary functions Correction line to adjust the operating characteristic Selection of the transfer characteristic between CHARACT input signal and stroke correction characteristic Sealing function Valve closes tight outside the control range Specification
6. 11 only if fault detection is activated for the input signal SIG ERROR SP CMD Input or PV Input Error on 12 Only process controller Type 8793 and if fault detection is activated for the input signal SIG ERROR SP CMD Input or PV Input Error on burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operating structure Factory settings Activatable auxiliary functions CAL USER calibr POS POS pMIN POS pMAX calibr INP 2 INP4mA 019 x Value is set by the manufacturer during device specific calibration INP 20mA 013 calibr SP 19 SP4mA 019 x SP20mA 019 x calibr PV PV4mA 019 x PV 20mA 019 SET VALUE 15 X PT100 x Value is set for X TUNE automatic or manual x x SET FACTORY SER I O MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 EXTRAS SERIAL CONFIG Figure 109 Operating structure 9 1 only process controller Type 8793 2 onlyfor positioner mode 10 Only process controller Type 8793 and for external set point value default PCONTROL SETUP gt SP INPUT extern 13 The signal type is displayed which is selected in the INPUT menu 14 Only for signal type 4 20 mA CONTROL SETUP PV INPUT 4 20 mA 182 15 Only for circuit with Pt 100 P CONTROL SETUP gt PV INPUT PT 100 Type 8792 8793 Operating structure Factory settings burkert F
7. Adjustable from 75 100 96 E Set point value 96 g 8 CMD tL einstellbar von O 25 96 Figure 57 Graph CUTOFF MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 3 DIR CMD Sense of effective direction of the positioner set point value Use this auxiliary function to set the sense of effective direction between the input signal NPUT and the nominal position CMD of the actuator Each auxiliary function which is to be set must be incorporated initially into the main menu MAIN See Chapter 26 1 Activating and deactivating auxiliary functions Factory setting Rise DIR CMD ENE Direct effective direction e g 4 mA or0V gt 0 A 20 mA or 5 10 V gt 100 96 V O Inverse effective direction e g 4 mA or 0 V 100 20 mA or 5 10 V gt 0 96 Figure 58 Operating structure DIR CMD The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MES During the save process the save symbol is indicated aJ on the display Nominal position CMD Input signal INPUT Figure 59 Graph DIR CMD 113 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary fun
8. NOTE An incorrect supply pressure or incorrectly connected operating medium pressure may cause the controller to be wrongly adjusted Run X TUNE in each case at the supply pressure available in subsequent operation 2 pneumatic auxiliary power Run the X TUNE function preferably without operating medium pressure to exclude interference due to flow forces The following functions are actuated automatically Adjustment of the sensor signal to the physical stroke of the actuator used Determination of parameters of the PWM signals to control the solenoid valves integrated in type 8792 8793 Adjustment of the controller parameters for the positioner Optimization occurs according to the criteria of the shortest possible transient time without overshoots Procedure Key Action Description Press ELV for approx 3 s Switching from process level setting level A V Select X TUNE RUN NGEY Hold down While the automatic adjustment is running messages on the as long as countdown 5 is progress of the X TUNE running e g TUNE 1 are indicated on the display When the automatic adjustment ends the message X TUNE READY is indicated Press any key Return to the main menu MAIN Press WV Switching from setting level process level Table 34 Automatic adjustment of X TUNE To stop X TUNE press the left or right selection key EAA e 79 burkert Type 8
9. The switch is inside the device on the PCB see Figure 26 Location of the switch symbols for switch position MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Table 116 Plug assignments X5 M8 4 pole circular connector process actual value input DeviceNet Connect the Pt 100 sensor via 3 cables for cable compensation reasons It is essential to bridge Pin 3 and Pin 4 on the sensor 216 Type 8792 8793 burkert DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 32 7 Terminating circuit for DeviceNet systems When installing a DeviceNet system ensure that the terminating circuit of the data lines is correct The circuit prevents the occurrence of interference caused by signals reflected onto the data lines The trunk line must be terminated at both ends with resistors of 120 O each and 1 4 W power loss see Figure 127 Network topology DeviceNet 32 8 Network topology of a DeviceNet system Line with one trunk line and several drop lines Trunk and drop lines are made of identical material see Figure 127 Network topology DeviceNet Trunk line if DeviceNet cable Terminating MEM Terminating resistor DeviceNet cable resistor 1200 max 6 m long 1200 Ya W Ya W Subscriber 1 node 1 Subscriber n node n not assigned as separate power supply Figure 127 Network top
10. Configuration On the device External circuit side Potentiometer 1 Center tap 2 Potentiometer 3 not used Potentiometer Table 115 Plug assignments X4 M8 4 pole socket analog potentiometric position sensor 215 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet 32 6 X5 M8 4 pole circular connector process actual value Type 8793 only Input type Wire Configuration ay ene colour ne device side 4 20 mA 24 V transmitter supply internally applied Output from transmitter m GND identical with the GND Switch on operating voltage left Bridge after GND Pin 3 4 20 mA not used externally supplied CE ask Switch on right Process actual GND 4 20 mA Process actual not used Frequency 24 V sensor supply 24V internally supplied Clock input Clock Clock input GND LN TI Clock GND Switch on identical with left the GND oper ating voltage not used Frequency not used ede i Clock input EE Eu Clock supplied Clock input BE en Clock rig not used Pt 100 not used see infor I H mation below Process actual 3 GND boue en rig Process actual 1 power supply Process actual 2 compensation Can be adjusted via software see chapter 23 1 INPUT Setting the input signal The indicated colors refer to the connection cable available as an accessory 918 718
11. See Chapter 25 2 3 SP INPUT Type of the set point value default intern or extern Setting RCONTROL SETUP gt SP INPUT gt external Process actual value Calibr PV 4 20 mA or C For the calibration process the signal type is displayed which was specified for the process actual value when setting up the process controller See Chapter 25 2 1 PV INPUT Specifying signal type for the process actual value The frequency signal type flow rate cannot be calibrated If the frequency was set when setting up the process controller PCONTROL SETUP PV INPUT Frequency the calibr PV menu option is hidden Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS CALUSER aa TE A POS pMAX Only for positioner Type 8792 or for Type 8793 if PCONTROL not activated calibr INP EE LE SP 4mA 0 SP 20mA 0 The calibr menu option SP is available for external set point value default only calibr PV EXER PV 4mA 0 A iV PV 20mA 0 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 FOS zum mma VY POS lower CLS OPN AN Input value MEE OPN Input value A POS upper CLS 7 INP 4mA 0 NEU Create and confirm value INP INP 20mA_0 0 EUM Greate and confirm EH value ENZO Create and confirm minimum value End Create and confirm maximum val
12. The OUTPUT menu option is only indicated in the selection menu of ADD FUNCTION if the Type 8792 8793 has outputs option The Type 8792 8793 which has the outputs option is available in the following versions one analogue output one analogue and two binary outputs two binary outputs According to the version of the Type 8792 8793 only the possible adjustable outputs ANALOGUE ANALOGUE BIN 1 BIN 2 or BIN 1 BIN 2 are indicated in the OUTPUT menu option OUT BIN1 EM Configuration of the binary output 1 OUT BIN2 EN Configuration of the binary output 2 OUTPUT Nig OUT ANALOG BM Configuration of the analogue output Figure 74 Operating structure OUTPUT 26 2 14 1 OUT ANALOG Configuring the analogue output Type 8792 The feedback of the current position POS or of the set point value CMD can be transmitted to the control center via the analog output Type 8793 The feedback of the current position POS or of the set point value CMD of the process actual value PV or of the process set point value SP can be transmitted to the control center via the analog output SELEC OUT ANALOG Bii Pos Pos Output of actual position OUT type _ EXE e MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 A L0 20 mA O Selection of the V 0 10V O Standard signal O 126 Figure 75 Operating structure OUTPUT ANALOG Type 8792 8793 Auxilia
13. 250 kbaud 100 m for all baud rates 500 koaua Table 109 DeviceNet total line length 208 Type 8792 8793 burkert DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Drop line length Drop Lines Length of the drop lines Baud rate F 7 Maximum length Maximum total length Drop lines in the network 250 kbaud 6 m forall baud rates 500 kaua Table 110 DeviceNet drop line length 31 3 Interfaces Bus Bus Input for process x Type 8792 8793 e actual value Y a 2 binary outputs N 14 20 mA E did 24 V PNP a frequency ro ef Je Pt 100 a o 000 177 eese een R x Initiator 1 Initiator 2 24 V PNP NO 4 Optional inputs and outputs are illustrated by dotted lines Note only for process controller Type 8793 Figure 124 DeviceNet interfaces 31 4 Safety settings if the bus fails The position is approached which corresponds to the set point value last transferred default setting Other setting options see chapter 33 3 BUS COMM Settings on Type 8792 8793 209 burkert FLUID CONTROL SYSTEMS Type 8792 8793 DeviceNet MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 210 31 5 Table 111 Display is displayed approx Device status every 3 seconds u Online no connection t
14. Inductive Proximity Switch Active Output Assembly FJ Limit Switch Motor Overload Motor Starter FactoryReset SETFACT PY SP ERR D enera Sensor Min Travel Time CLOSE IPV SP CMD ERR D Pneumatic vae Min Travel Time OPEN 1s L BM d miscellaneous Pos Deadband X CO DB 5 0 1 5 Mh eser Characteristic Curve CH Linear d Pos Autotune X TUNE No Function Per O Specialty 1 0 E vendor Proportional Factor Opening 1 B Burkert Werke GmbH and Co Proportional Factor Closing 1 HB Generic Device Setpoint Cut Off CLOSE 0 MFCJMFM TopControl Type 8630 TopControl Type 8692 Abbrechen beneimen We ER Type 8640 Type 8645 Pneumatic valve Phoenix Contact J Rockwell Automation Allen Bradley P Rockwell Automation Dodge Rockwell Automation Electro Craft Motion Control Rockwell Automation Reliance Electric Rockwell Automation Sprecher4 Schuh J Turck Inc C Wago Corporation Eri 8 E EE EE RT zl M 4 M Graph Spreadsheet Master Slave Configuration J Diagnostics Isl I 1 wt Figure 130 Screenshot DeviceNet Offline Parameterization Select input assembly MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 225 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet 33 5 4 Online parameterization of the Device Devices can also be parame
15. sse 232 35 1 5 Error Messages on Field Bus Dewvices esses tenente ttnn tatnen 233 35 2 Other faults T 234 230 Type 8792 8793 burkert Maintenance and Troubleshooting FLUID CONTROL SYSTEMS 34 MAINTENANCE The Type 8792 8793 is maintenance free when operated according to the instructions in this manual 35 ERROR MESSAGES AND MALFUNCTIONS 35 1 Error messages on the display 35 1 1 General error messages wA Minimum input value has been reached Do not reduce value further EP UN Maximum input value has been reached Do not increase value further CMD error Signal error Check signal Set point value positioner positioner SP error Signal error Check signal Set point value process controller PV error Signal error Check signal nine L EN PT100 error Signal error Check signal ME reco Table 123 General error message MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 231 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Maintenance and Troubleshooting 35 1 2 Error and warning messages while the X TUNE function is running TUNE Manual termination of self parameterization err break by pressing the key X TUNE locked The X TUNE function is blocked Input access code X TUNE No compressed air connected Connect compressed air ERROR 1 X TUNE Compressed air failed during Autotune
16. 0 The X TUNE function is currently not running 1 The X TUNE function is currently running 0 1 alternating The X TUNE function was stopped during execution by a fault 10 s 0 No diagnosis message available for the selected status signals 1 Diagnosis message available for the selected status signals OUT BIN 1 2 Possible outputs and associated switching signals Switching signal Switching statuses normally open normally closed 0 OV 24V 1 24V OV Table 57 OUT BIN 1 2 switching statuses 127 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions Alarm output for exceeding the permitted control OUT BIN1 deviation OUT BIN2 Bid POS DDev pum A Input value Tolerance for the permitted control V Deviation deviation d Adjustment range 1 50 Output current position with respect to a specified limit position POS Lim 1 2 O Est mV Input the limit F position BE Adjustment range 0 100 96 O Output Actuator in safety position ERR ERR SP CMD ERR SP CMD Output Sensor break for process set point value set point position Only available if activated in the S G ERR menu SIG ERR SP CMD Input Error on ERRPV O Gut Sensor break for process actual value Only available if activated in the S G ERR menu SIG ERR PV Input Error on O Output Operating state MANUAL AUTOMATIC O Output X T
17. Montor amp L3 Dodge EZLINK General Purpose Discrete I O E H A Generic Device i Error Human Machine Interface Operating Mode 0 AUTO J Inductive Proximity Switch f Diagnosis 00000000 00000000 000 pine Same Position Setpoint INP 500 0 1 pie ees Actual Position POS 1074 0 1 E otor rater Pos Setpoint Deviation 574 D 1 AEN Process Setpoint SP ieumatic Valve 5 Rockwell Automation miscellaneous amp Process Value PV 0 SCANport Adapter i Device Temperature 315 0 1 C Smart MCC Positioner Configuration Specialty 1 0 Process Values Flow Controller m M 4 M Graph Spreadsheet Master Slave Configuration Diagnostics 4 f x Figure 131 Screenshot DeviceNet Online Parameterization process values diagnosis information MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 226 Type 8792 8793 relier Te T DeviceNet burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 33 6 Configuration example 2 This example describes the principle procedure for setting up the process image of a DeviceNet master scanner using the software RSNetWorx for DeviceNet Rev 4 12 00 Setting up the scan list and setting the I O parameters First of all set up the scan list of the DeviceNet master scanner To do this include the devices listed in the left part of the associated
18. Press Vi Switching from setting level process level Table 37 P CONTROL basic settings of the process controller MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 84 Type 8792 8793 rin Start Up burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 25 2 SETUP Setting up the process controller These functions specify the type of control The procedure is described in the following Chapters 25 2 1 to 25 2 5 25 2 1 PV INPUT Specifying signal type for the process actual value One of the following signal types can be selected for the process actual value Standard signal 4 20 mA flow rate pressure level Frequency signal 0 1000 Hz flow rate Circuit with Pt 100 20 C 220 C temperature Factory setting 4 20 mA When the operating voltage has been switched on the device looks for connected sensor types automatic sensor detection When a sensor type PT 100 or 4 20 mA is detected the signal type is automatically implemented in the PV INPUT operating menu If no sensor signal is detected the last setting is retained The signal type frequency signal cannot be detected automatically but must be set manually in the PV INPUT menu Operating structure PV INPUT Eid Standard signal 4 20 mA flow rate pressure level 3 O Frequency signal O 1000 Hz flow rate
19. Qi KDE S 161 Figure 121 ScreenShot positioner Example 1 of a positioner Type 8792 Transfer of set point Pull the modules PDI POS and PDO CMD SP into the slave Type 8792 8793 with drag and drop 204 burkert FLUID CONTROL SYSTEMS Type 8792 8793 PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 205 30 5 2 Example 2 of a process controller Type 8793 Transfer of several process values i Hw Konfig SIMATIC 300 Station 1 Konfiguration 8693 EMV JF lily Station Bearbeiten Einf gen Zielsystem Ansicht Extras Fenster Hilfe lal x Deere Bales eh Em S BA xv PS307 24 CPU315 2 DP 1 DP Master m rj eo g Schaltger te Sensorik SIMADYN SIMATIC SIMODRIVE SIMOREG SIMOVERT SIPOS Weitere FELDGER TE vo Ventile Regler Buerkert TYP 8630 Type 8630 DPV1 Type 8692 8693 Gateway u srs Kompatible Profibus DP Slaves A PROFIBUS PA SIMATIC 300 SIMATIC 400 __PROFIBUS 1 1 _ DIB8 DO8x24V 0 5A DO16xDC24V 0 5A nasse Bestellnummer Bezeichnung mif SIMATIC PP Based Control 2002400 A Dr cken Sie F1 um Hilfe zu erhalten And start tae e SIMATIC Manager 8693 Mw Konfig SIMATIC E Qi dQEmES 15 59 Figure 122 ScreenShot PROFIBUS Pull the slave Type 8792 8793 onto the bus line with drag and drop Hw Konfig SIMAT
20. burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operating structure Factory settings MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 188 Activatable auxiliary functions TEMP CHECK CURRENT TEMP MAX 60 0 C TEMP MIN 0 0 C HISTORY TEMP MAX TEMP MIN STROKE CHECK ZERO TOL 0 5 MAX TOL 0 5 96 HISTORY ZERO MAX POS MONITOR DEADBAND 2 0 9b COMP TIME HISTORY PV MONITOR 0 DEADBAND 2 0 906 COMP TIME 10 0 sec HISTORY Figure 115 Operating structure 15 1 only process controller Type 8793 Type 8792 8793 burkert FLUID CONTROL SYSTEMS PROFIBUS DP CONTENTS 28 DESCRIPTION OF THE PROFIBUS DB ochenta aud edu use qoa Dc 190 28 1 Technical dala SnrBSRvnnnBn ESM 190 pcr p 190 28 3 Changing the operating state nunnenennenneennnenneunnnunrennnennnunnnennnunnnnnnnnnnunnnennnunnnennnnnnnnnnunnnennnunnnnnnnnnnnnnnennnannnennnunn 191 28 4 Safety settings if the bus fails nunenennenneenneonneunnnenrunnnnnnnunnnennnnnnnnnnennnunnnennnunnnennnnnnnnnnunnnennnnnnnnnnnnnnunnnennnnnnnennnunn 191 28 5 Bus Status display EE en ana un anne anna annahm anne enenneknanenn ende 191 28 6 Differences between the field bus devices and devices without a field bus 191 in 3 29
21. gt Use only cable and line entry points which have been approved for the respective application area Screw cable and line entry points into place according to the associated installation instructions gt Install pre assembled cable glands according to the installation instructions supplied by the cable gland manufacturer Before start up in the Ex area check whether the cable gland was installed as described in these installation instructions gt Close all unnecessary cable glands with lock screws approved for the explosions area WARNING Risk of injury from improper installation gt Installation may be carried out by authorized technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure system from unintentional activation gt Following installation ensure a controlled restart For operation of the device the following must always be connected X1 circular connector M12 8 pole for operating voltage see Table 112 Pin assignment X1 M12 8 pole circular connector DeviceNet and X3 circular connector M12 5 pole see Table 113 Pin assignment X3 M12 5 pole circular connector bus connection DeviceNet NOTE Electromagnetic compatibility EMC is only ensured if the appliance is connected correctly to an earthing point MAN 1000118577 EN Version E Status RL released freigegeben printed 3
22. 0 95 Tu Ks Tn 2 4 Tu Tn 1 35 Tg Tv 0 42 Tu Tv 0 47 Tu Table 132 Adjustment of the parameters according to Chien Hrones and Reswick The proportionality factor Ks of the controlled system is calculated as follows AX Ks 2 11 S y 11 Malfunction Tn 2 2 Tu Tv 0 42 Tu Type 8792 8793 burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Tables for customer specific settings CONTENTS 42 TABLE FOR YOUR SETTINGS ON THE POSITIONER u2uaneu2eona2enneunnunnnunnnunnnunnennnnunnunnnnnnnnnnnennnunnnnnnnnnnunnnennnunn 250 42 1 Settings of the freely programmable characteristic ee rer ere ree rennsen tana tsnnas 250 43 TABLE FOR YOUR SETTINGS ON THE PROCESS CONTROLLER TYPE 87983 251 43 1 Set parameters of the process controller unenneonneennnunnennnzennunnnennnunnnennnunnnnnnnunnunnnnnnnunnnennnnnnnnnnnnnnennnenneunn 251 250 Type 8792 8793 Tables for custorner specific settings burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 42 TABLE FOR YOUR SETTINGS ON THE POSITIONER 42 1 Settings of the freely programmable characteristic Node position set point value as 96 Valve stroke 251 burkert FLUID CONTROL SYSTEMS Type 8792 8793 T
23. 12 2 Attachment to a continuous valve with linear actuators according to NAMUR 38 12 2 1 Attachment kit for linear actuators serial no 787 215 38 12 2 2 Installations triente etiam p tica aE a 39 12 2 3 Attaching Mounting bracket tette ierit tentent tnt red rite rera 41 12 2 4 Aligning lever mechanism sese ttnttnttntenttn tenti nttn tents tante ttn testati 42 12 3 Attachment to a continuous valve with rotary actuator sss ttnetnnsntttettaas 43 QN S 12 3 1 Mounting kit VDI VDE 3845 on rotary actuator part no 787338 sss 43 e 3 12 3 2 Installation acer RE E 43 12 4 Remote operation with external position sensor unenneonnennnenneunnnennnunnnnnnsunsunnnennzunnnennunnnnnnnennnunnnnnnnnnnnenneunn 46 o 3 12 4 1 MOUNTING ACCOSSOES TL L 46 12 4 2 Connection and start up of the Remote Sensor Type 8798 sss 47 o 2 12 4 8 Connection and start up via a 4 20 mA path sensor 3 for Type 8793 remote model HN etui hp ttr ai Dese dei 48 z 13 FLUID CONNECTION Mm 49 w 13 1 Safety insiruc BOIS ana terete 49 5 2 z CIRCULAR PLUG IN CONNECTOR VERSION MULTI POLE VERSION entente 51 LL E 14 1 Type 8792 designation of the circular plug in connectors eere rnenneentennis 5
24. 6 2 2 Type 8793 process controller Type 8793 also features a PID controller which apart from actual position control can also be used to implement process control e g level pressure flow rate temperature in the sense of a cascade control The process controller Type 8793 is operated with a 128 x 64 dot matrix graphics display and a keypad with 4 keys The process controller is linked to a control circuit The position set point value of the valve is calculated from the process set point value and the actual process value via the control parameters PID controller The process set point value can be set by an external signal 6 2 3 Typ 8793 Remote Design o Depending on the connection type of the path sensor Type 8793 functions as a Process controller or Positioner The following connection options are possible Function Interface sensor Setting in the menu ADD FUNCTION Type 8793 Process controller digital serial Remote Sensor Type 8798 POS SENSOR DIGITAL For menu description see Chapter 26 2 19 Positioner analog Any high resolution path POS SENSOR gt ANALOG 4 20 mA sensor For menu description see Chapter 26 2 19 Table 2 Connection options type 8793 with external position sensor MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 f the path sensor is connected to the process controller Type 8793 via the analog interfac
25. CUTOFF of the value in 96 from which the actuator is completely deaerated when 0 or aerated when 100 Sense of effective direction of the controller set Reversal of the sense of effective direction of the set point value point value DIR CMD Sense of effective direction of the actuator Adjustment of the sense of effective direction between DIRACT aeration state of the actuator and the actual position Signal range splitting Splitting of the standard signal range to two or more SPLIRNG positioners Stroke limit Mechanical valve piston movement only within a defined X LIMIT stroke range Limiting the control speed Input of the opening and closing time for the entire stroke X TIME Insensitivity range The positioner is initially actuated from a control dif X CONTROL ference to be defined Code protection Code protection for settings SECURITY Safety position Definition of the safety position SAFEPOS Signal level error detection Check the input signals for sensor break SIG ERROR Warning output on the display and start up of the safety position if selected Binary input Switch over AUTOMATIC MANUAL or OUTPUT OUTPUT User calibration Change to the factory calibration of the signal input Eum oe SET FACTORY Serial interface Configuration of serial interface ao o rmm 2 burkert Types 8792 8793 FLUID CONTROL SYSTEMS Descri ption of System Setting display Adjustment of the display of the process
26. ELECTRICAL CONNECTIONS 2 00 na oce Riu Bode ccu good d DTE 192 5 29 1 Connection diagram Type 8792 nnsunrsunnennnunnnunnnunnennnnunrunnnnnnnunnnennnunnnnnnnnnnunnnennnunnnennnnnnnnnnunnnennnunnnnnnnunnunnnennnnnnnennnunn 193 Hd 29 2 Connection diagram Type 8793 ana a anna DERE a aaa 193 A 29 3 X1 M12 8 pole circular connector ss sscsssssssssssseseseateseeseessesseeassanesnceneeneessetseeaeeateneesnesseeateaeeaneaneaneenteneeeseeses 194 S 29 4 X2 X3 M12 5 pole socket circular connector bus connection seen 194 3 29 5 X4 M8 4 pole socket optional Remote Sensor for remote model only 195 E 29 6 X5 M8 4 pole circular connector process actual value Type 8793 only 196 J 2 30 START UP PROFIBUS DP xissini diaaa ainai aa RM 197 30 BIBT AC Nadie ONS sismis EE 197 E 30 2 Start p sequence anche na Barr EM Fans REP LES RE CREER ra DER een naeh 197 z 30 3 BUS COMM Settings on Type 8792 8793 csssssssssssssssssssseessneesssessnsessseessseessseesseessncesseessneessseessseesanees 198 5 30 4 Configuration via the control PROFIBUS DP Master sssssssssssssssssssssssessssssssessssnseessesaneessessseessstass 200 5 30 4 1 Supplementary literature on the configuration of the PROFIBUS DP 200 z 30 4 2 Configuration of the process values sse enne 200 30 5 Configuration with Siemens Step7 nsnnunneen
27. O Binary input 5 NM s i 6 Binary input 6 o GND identical with Pin 3 Output signals to the control centre e g PLC only used for binary output option Binary output 1 referring to Pin 3 Binary output 2 referring to Pin 3 Table 112 Pin assignment X1 M12 8 pole circular connector DeviceNet 32 4 X3 M12 5 pole circular connector bus connection Signal Colour Configuration Shielding not used V not used MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 V not used CAN H white CAN L blue Table 113 Pin assignment X3 M12 5 pole circular connector bus connection DeviceNet 214 Type 8792 8793 DeviceNet burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 32 5 X4 MB 4 pole socket optional Remote Sensor for remote model only Connection of the digital contact free position sensor Type 8798 Configuration On the device 2 External circuit side Supply sensor Supply sensor Serial interface A cable Serial interface B cable S Remote Sensor Type 8798 S A cable digital B cable Table 114 Plug assignments X4 M8 4 pole socket digital contact free position sensor Type 8798 Connection of an analog potentiometric position sensor
28. Press AY Acknowledge input and return to the display of SP Table 49 P TUNE preparatory measure for running X TUNE in the AUTOMATIC operating state The process variable PV is changed according to the set point value default based on the factory default PID parameters Before running the P TUNE function wait until the process actual value PV has reached a stable state 99 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p o To observe PV it is recommended to select via the arrow keys A W the graphical display SP PV t To be able to select the display SP PW t it must be activated in the EXTRAS menu see Chapter 26 2 18 EXTRAS Setting the display If PV oscillates continuously the preset amplification factor of the process controller KP in the menu PCONTROL PID PARAMETER should be reduced As soon as the process actual value PV is constant the P TUNE function can be started 25 5 3 Starting the function P TUNE WARNING Risk of injury from uncontrolled process While the P TUNE function is running the control valve automatically changes the current degree of opening and intervenes in the running process gt Using suitable measures prevent the permitted process limits from being exceeded For example by an automatic emergency shutdown stopping the P TUNE function by pressing the STOP key press left or right key Procedure Key Action
29. TIME 117 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 8 X CONTROL Parameterization of the positioner This function can be used to re adjust the parameters of the positioner The re adjustment should only be made if it is required for the application The parameters for X CONTROL are automatically set with the exception of DBND dead band when specifying the basic settings by running X TUNE automatically determined when X TUNE is running X CONTROL must be activated by incorporating it into o If the setting for DBND dead band depending on the friction behavior of the actuating drive is also to be the main menu MAIN When X TUNE is running all previously re adjusted values are overwritten except the X TUNE function was manually parameterized DBND _Insensitivity range dead band KXopn Amplification factor of the proportional portion for aerating the valve KXcls Amplification factor of the proportional portion for bleeding the valve KDopn Amplification factor of the differential portion for aerating the valve KDcls Amplification factor of the differential portion for bleeding the valve YBfric Friction correction for aerating the valve YEfric Friction correction for bleeding the valve WV value YBfric 0 YEfric 0 X CONTROL E gt DBND 7 MING Eng MICK A yI If the submenu is left by pressing the key the value remains unchanged Figu
30. external Only for type 8793 Graphical display of SP and PV with time axis Only for type 8793 67 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation AT Possible displays in AUTOMATIC operating state Graphical display of POS and CMD with time axis CMD POS t Ee CLOCK Time weekday and date 12 00 Thu 01 09 11 MENU INPUT X TUNE INPUT Input signal for set point position INPUT 40 0 5 10 V or 0 4 20 mA Bur Only for operation as positioner z pe e p D CD vo Automatic adjustment of the positioner Automatic optimization of the process controller parameters Only for type 8793 Automatic linearization of the process characteristics Only for type 8793 Simultaneous display of the set point position and the actual position of the valve actuator 0 100 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Simultaneous display of the set point position and the actual position of the valve actuator m3 min 0j 0 100 96 So TR CDI iv for t azos MENU cwoiros POS Only for type Table 26 Displays of the process level in AUTOMATIC operating state 68 Type 8792 8793 Operation burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 17 4 Date and time Date and time are set on the process level in the CLOCK menu To
31. t value mE Simulation of process and process valve SELEC CONTROL sim sim Na xsm X x Process valve is simulated p p SIM x Process is simulated A Input amplification factor SIM Gain Gain SIM Gain I gt Input f mam Input time constant SIM SIM Delay SIM Delay METi Input f 7 aam If the submenu is left by pressing the key the value remains unchanged Figure 82 Operating structure SIMULATION 143 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 144 26 2 21 1 SIGNAL sim Simulation of the set point value The settings to simulate the set point value are made in the S GNAL sim menu Activation of the simulation Sine Sine wave Square Square wave Triangle Triangle wave Mixed inactive The following parameters can be set for the selected waveform In the S GNAL form submenu by selecting one of the following waveforms DN UNS IELELLI PS i STE Single cycle of an alternating signal sequence Then the selection is set to External set point value simulation Menu option Parameter setting Schematic representation with sine wave Zero offset as 96 Offset as Amplitude i 9 Amplitude as Er 70 F Amplitude as 96 70 96 Cycle duration in s y 50 Perisode Perio
32. 08 2015 Figure 140 Progress of the control variable PID 246 Type 8792 8793 burkert Additional technical information FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 The controller parameters can then be calculated from K and T according to the following table Adjustment of the parameters according to Ziegler and Nichols Controller type Adjustment of the parameters P controller Kp 0 5 K PI controller Kp 0 45K Tn 0 85 T PID controller Kp 0 6 Kii Tn 05T Tv 0412T Table 131 Adjustment of the parameters according to Ziegler and Nichols The adjustment rules of Ziegler and Nichols have been determined for P controlled systems with a time delay of the first order and dead time However they apply only to controllers with a disturbance reaction and not to those with a reference reaction 247 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information 41 2 Adjustment rules according to Chien Hrones and Reswick actuating variable jump method With this method the controller parameters are adjusted on the basis of the transient behavior of the controlled System An actuating variable jump of 100 is output The times Tu and Tg are derived from the progress of the actual value of the control variable Progress of the control variable following an actuating variable j
33. 63 OUT BIN 1 2 switching statuses The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MSU During the save process the save symbol is indicated W on the display MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 131 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 132 26 2 15 CAL USER Calibration of actual value and set point value The following values can be manually calibrated with this function Position actual value L Ca ibr POS 5 100 Position set point value calibr INP_ 4 20 mA 0 20 mA 0 5V 0 10 V For the calibration process the signal type is displayed which was specified for the input signal See Chapter 23 1 INPUT Setting the input signal Type 8793 The following values can be calibrated only for Type 8793 and activated process controller PCONTROL Process set point value calibr SP_ 4 20 mA 0 20 mA 0 5V O 10 V For the calibration process the signal type is displayed which was specified for the input signal See Chapter 23 1 INPUT Setting the input signal The calibration of the process set point value is only possible if the external set point value default was selected when setting up the process controller
34. Check compressed air supply ERROR 2 X TUNE X TUNE Actuator or control system deaeration side Not possible device defective ERROR 3 leaking X TUNE Control system aeration side leaking Not possible device defective ERROR 4 X TUNE The rotation range of the position sensor is Correct attachment of the position sensor ERROR 5 exceeded by 180 shaft on the actuator see chapter 12 2 and 12 3 X TUNE The end positions for POS MIN and Check compressed air supply ERROR 6 POS MAX are too close together X TUNE Incorrect assignment POS MIN and To determine POS MIN and POS MAX ERROR 7 POS MAX move the actuator in the direction indi cated on the display X TUNE Potentiometer is not coupled optimally to Set middle position as described WARNING 1 the actuator in chapter 12 2 4 Aligning lever mechanism An optimum connection can provide a more accurate position measurement Warning information gives tips on optimized operation The device is operational even if this warning information is not observed Warning information is automatically hidden after several seconds Table 124 Error and warning message on X TUNE MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 232 Type 8792 8793 burkert Maintenance and Troubleshooting FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 3
35. ERROR 2 X TUNE X TUNE Actuator or control system deaeration side Not possible device defective ERROR 3 leaking 80 Type 8792 8793 uc Start Up burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 X TUNE Control system aeration side leaking Not possible device defective ERROR 4 X TUNE The rotation range of the position sensor is Correct attachment of the position sensor ERROR 5 exceeded by 180 shaft on the actuator see chapter 12 2 and 12 3 X TUNE The end positions for POS MIN and Check compressed air supply ERROR 6 POS MAX are too close together X TUNE Incorrect assignment POS MIN and To determine POS MIN and POS MAX ERROR 7 POS MAX move the actuator in the direction indi cated on the display X TUNE Potentiometer is not coupled optimally to Set middle position as described WARNING 1 the actuator in chapter 12 2 4 Aligning lever mechanism An optimum connection can provide a more accurate position measurement Warning information gives tips on optimized operation The device is operational even if this warning information is not observed Warning information is automatically hidden after several seconds Table 35 X TUNE possible error messages After making the settings described in Chapters 23 1 and 23 2 the positioner positioner is ready for use T Activation and configuration of auxiliary functions is described in the f
36. PT 100 Q Circuit with Pt 100 temperature 20 C 220 C Figure 36 Operating structure PV INPUT Specifying signal type in the menu SETUP PV INPUT Key Action Description A V Select PV INPUT Press NP The signal types are displayed A V Select signal type Press AY The selected signal type is now marked by a filled circle Press Vi Return to SETUP Table 38 PV INPUT Specifying signal type 85 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 25 2 2 PV SCALE Scaling of the process actual value The following settings are specified in the submenu of PV SCALE 1 The physical unit of the process actual value 2 Position of the decimal point of the process actual value 3 Lower scaling value of the process actual value In PVmin the unit of the process actual value and the position of the decimal point are specified for all scaling values SPmin SPmax PVmin PVmax Upper scaling value of the process actual value K factor for the flow sensor The menu option is available only for the frequency signal type PV INPUT Frequency Operating structure PYSCALE EMER Cev E gt Select physical unit Specify position of the decimal V point for all scaling values NV A Specify lower scaling value vj Pvma n gt WV A Specify upper scaling value Only for frequency signal type PV NPUT Frequency g
37. The display shows the process level with the values for POS and CMD The following basic settings must be made for starting up the device Device Sequence Type of basic setting Setting via Description Requirement type in chapter Basic setting of the device 1 Set input signal INPUT 23 1 ee and standard signal essential D 2 Adjust device to the local X TUNE 23 2 a conditions 9 a 3 Activate process controller ADD FUNCTION 24 o o Basic setting of the process PCONTROL 9p controller m E ing the hard SETUP 25 2 awe 9 only 8793 4 Setting the hardware gt Process 5 Parameter setting of the PID PARAMETER 25 3 g controller software d 9 m m D 6 Automatic linearization of the PQ LIN 95 A T process characteristics E l c implemented E 7 Automatic parameter setting PTUNE 95 5 optionally amp for the process controller E Table 32 Start up sequence E z The basic settings are made on the setting level To switch from the process to the setting level press the key for approx 3 seconds N E Then the main menu MAIN of the setting level is indicated on the display 8 z 22 SAFETY INSTRUCTIONS WARNING Risk of injury from improper operation Improper operation may result in injuries as well as damage to the device and the area around it gt Before start up ensure that the operating personnel are familiar with and completely und
38. The process actual value PV is indicated on the display Press AY Change to MANUAL operating state The input screen for manually opening and closing the valve is displayed A Open valve MeN or By opening or closing the control valve move the process actual value to the required operating point wv Close valve As soon as the process actual value PV is constant the P TUNE function can be started Table 48 P TUNE preparatory measure for running X TUNE in the MANUAL operating state 25 5 2 2 Preparatory measure for execution of P TUNE in the AUTOMATIC operating state By inputting a process set point value SP move the process actual value PV to the operating point Observe the internal or external set point value default for the input P CONTROL SETUP SP INPUT intern extern For intern set point value default Input the process set point value SP via the device keyboard see description below Table 49 For extern set point value default Input the process set point value SP via the analog set point value input Inputting a process set point value Key Action Description Setting on the process level A V Select SP The process set point value is indicated on the display Press NEP The input screen for inputting the process set point value is displayed A V Input value The selected set point value SP should be near the future operating f int Select decimal place po Increase value
39. These assemblies contain selected attributes combined into one object so that process data can be transmitted collectively via an I O connection Selecting the process data The process data is selected by setting the device parameters during initialization of an I O connection according to the DeviceNet specification The following device parameters can be set Active Input Assembly and Active Output Assembly or Produced Connection Path and Consumed Connection Path if supported by the DeviceNet Master Scanner 33 4 1 Static input assemblies Address of data attribute of the assemblies for read access Class Instance Attribute POS ERR factory setting m uu 4 5 3 Format of the data attribute 4 1 3 POS low POS high ERR POS low POS high CMD low CMD high ERR PV SP ERR PV SP CMD ERR PV low PV high SP low SP high CMD low CMD high ERR Table 119 Static input assemblies DeviceNet The addresses indicated in Table 119 can be used as a path data for the attribute Produced Connection Path of an I O connection The attributes described in more detail in the following Table 120 can be transferred as input process data via this I O connection 224 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet Nevertheless by using this address data the attributes combined in the assemblies can also be accessed acycli cally via Explicit Messages Description of the input data a
40. V Select Offset Zero offset as Press AY The input screen for specifying the offset is opened A V Increase value Input value Select decimal place Press NEP Transfer and simultaneous return to the S GNAL sim menu A V Select Amplitude Amplitude as Press AY The input screen for specifying the amplitude is opened A V Increase value Input value Select decimal place Press NEP Transfer and simultaneous return to the S GNAL sim menu A V Select Period Cycle duration in seconds Press AY The input screen for specifying the cycle duration is opened A V Increase value Input value Select decimal place Press NEP Transfer and simultaneous return to the S GNAL sim menu Press VE Return to the S MULATION menu For simulation of process and process valve A V Select CONTROL sim For description see Chapter 26 2 21 2 CONTROL sim Simu lation of the process and process valve Leaving the S MULATION menu Press VV Return to the main menu MAIN Press VV Switching from setting level process level Table 72 SIGNAL sim activating and parameterizing the set point value simulation 145 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 21 2 CONTROL sim Simulation of the process and process valve The settings to simulate the process and the process valve are made in the CONTROL sim menu Settings Type of simulation Simulation of the
41. VEZ Return to the Manual TUNE menu Table 98 M TUNE PWM optimization of the PWM signals 171 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 172 26 3 1 4 M TUNE AIR Determination of the opening and closing times By running this function the opening and closing times of the valve are determined continuously A change to the supply pressure will affect the aeration time which can be optimized in this way For the setting the effects which a change to the supply pressure has on the aeration time can be continuously monitored via the M TUNE AIR function Continuous determination of the opening and closing times Key Action Description A V Select M TUNE AIR RUN NGEY Hold down The aeration and deaeration times are displayed as long as countdown 5 is time open aeration running time close deaeration Change the supply pressure to adjust the aeration time The changed aeration time is displayed continuously Press VE Return to the Manual TUNE menu Press Vi Return to the main menu MAIN Press VE Switching from setting level process level Table 99 M TUNE AIR continuous determination of the opening and closing times Type 8792 8793 burkert FLUID CONTROL SYSTEMS Operating structure Factory settings CONTENTS 27 OPERATING STRUCT
42. actual position value with the set point value CMD which is determined by the process controller If there is a control difference Xd1 the actuator is aerated and deaerated via the control system In this way the position of the actuator is changed until control difference is 0 Z2 represents a disturbance variable Positioner Control system Continuous Solenoid valves valve Position sensor 3 Position control circuit Valve sp Xd2 CMD Position opening Pi gt o gt control z circuit _ Process variable MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Process set on Process point value controler Transmitter Figure 5 Signal flow plan of process controller 23 o 9 o 0 S6 NO o C E 9 AGS 0 u 2 AOL dS o G yW OS JIV S dS gt oO E QO vu 06 dS dn 3S Nd S3L3WVAVd JOULNOOd in NEIRE Ad 31VOS Ad AWILX JJ01N9 LOVYVHO aWNO YIG de l asa W9 fA N Ad TOYLNOO X ano We T M N 4 QO JE H LINITX IOV MIG lt q dWa4Ll burkert Schematic representation of process control Schematic representation of process control Figure 6 9 1 SL0Z 80 LE peiuud ueqebeble pesesjal TH SNIS 3 uoisj9A NA ZZS81 10001 NVA 24 Types 8792 8793 bu rkert Description of System FLUID CONTR
43. also on the internet at www burkert com 5 3 Warranty The warranty is only valid if the Type 8792 8793 are used as intended in accordance with the specified application conditions 5 4 Master code Operation of the device can be locked via a freely selectable user code In addition there is a non changeable master code with which you can perform all operator actions on the device This 4 digit master code can be found on the last pages of the printed brief instructions which are enclosed with each device If required cut out the code and keep it separate from these operating instructions 5 5 Information on the internet The operating instructions and data sheets for Type 8792 and 8793 can be found on the Internet at www burkert com Types 8792 8793 bu rkert FLUID CONTROL SYSTEMS Description of System CONTENTS 6 DESCRIPTION AND FEATURES OF THE TYPE 8792 8793 cssssssssssssssssssssssessesseseessseesssssteseesanneesesneessesaueeseeansaes 13 6 1 General POSCH PU ON teet w S 0 L SSnnn Gn 13 um I 13 6 1 2 Combination with valve types and mounting versions sss 14 6 1 3 Overview of the mounting Options ciant tette trente inniti nitri reitera reat er ans 15 6 2 DesighS NEED 16 6 2 1 lype 8792 pOSITIODIBE s iere impetret mind AARAA ASEENA AAA aaRS EEA DEANAR 16 5 6 2 2 Type 8793 process controll8r
44. and for external set point value default RCONTROL SETUP SP INPUT gt external 179 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Operating structure Factory settings Activatable auxiliary functions SAFEPOS 0 SIG ERROR 9 SP CMD Input O SAFEPOS O SafePos off 9 O PV Input O O SAFEPOS O SafePos off e x O 5 5 9 5 BINARY IN e 8 O oO D 3 X TUNE O o X CO P CoN O 2 2 BIN IN type O normally open e z normally closed Q 2 E OUTPUT OUT ANALOG gt z LL N 2 o S z lt CAL USER OUT BIN 1 Figure 107 Operating structure 7 1 only process controller Type 8793 6 only for signal type 4 20 mA and Pt 100 180 7 Optional The number of outputs varies depending on the version Type 8792 8793 uc burkert Operating structure Factory settings FLUID CONTROL SYSTEMS OUT BIN 1 POS Dev Deviation 1 0 1 0 96 ons O Q Limit 0 0 O 96 OUT type D normally open e normally closed O OUT BIN 2 POS Dev Deviation 1 0 1 0 POS Lim 2 O Limit 100 0 100 96 Safeposs O O O Remote O O DIAG State 2 O OUTSPEC FUNGCHECK O MAINTENANCE MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 E normally open 8 normally closed O CAL USER Figure 108 Operating structure 8
45. anie ads 58 15 2 4 Terminal assignment for external position sensor for remote model only 58 15 3 Terminal assignment for cable gland process controller Type 8793 59 15 3 1 Terminal assignments of the process actual value input sse 59 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 36 Type 8792 8793 Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 12 ATTACHMENT AND ASSEMBLY o The dimensions of the Type 8792 8793 and the different device versions can be found on the data sheet 12 1 Safety instructions WARNING Risk of injury from improper installation gt Installation may be carried out by authorised technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure system from unintentional activation gt Following assembly ensure a controlled restart 37 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation 12 2 Attachment to a continuous valve with linear actuators according to NAMUR The valve position is transferred to the position sensor installed in the positioner via a lever according to NAMUR 12 2 1 Attachment kit for linear actuators serial no 787 215 Can be purchased as an acc
46. are highlighted in blue to the right of the menu in the operating structure Examples Representation Description Menu options activated or selected at the factory O Menu options not activated or selected at the factory T 2 0 96 Values set at the factory 10 0 sec Table 9 Illustration of the factory settings 12 ACCESSORIES Designation Order no USB Interface for serial communication 227 093 Information at Communicator www burkert com Table 10 Accessories Other accessories can be found on the data sheet for Type 8792 8793 12 1 Communications software The PC operating program Communicator is designed for communication with the devices from the Burkert posi tioner family Devices constructed since August 2014 support the full range of functions If you have any questions regarding compatibility please contact the B rkert Sales Center 33 por Types 8792 8793 burkert FLUID CONTROL SYSTEMS Description of System MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 34 Type 8792 8793 burkert FLUID CONTROL SYSTEMS 14 ELECTRICAL CONNECTION Installation CONTENTS 12 ATTACHMENT AND ASSEMBLY vcisscesiss scscetccsiscccscssccectosssie soa 00002 serctocsscetcoedanterontsnactitadchccodaieroctsanceecuasciscoctadenactsaeeetectanesioce 37 12 1 Safety instructions Rm 37
47. by unchecking the box L If required activate further status signals for the diagnosis output by pressing the A Wand keys Press VV Acknowledgment and simultaneous return to the OUT B N 1 2 menu Then set the required switching status in the OUT type submenu Table 61 OUT type inputting switching status for binary output and return to the process level MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 130 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS OUT type Setting the switching status In addition to selecting the output the switching status required for the binary output must be input See Table 63 Key Action Description A V Select OUT type Press NW The switching statuses normally open and normally closed are displayed A V Select switching status Press NEW The selection is marked by a filled circle Press VV Acknowledgment and simultaneous return to the OUT BIN 1 2 menu Press VIZ Acknowledgment and simultaneous return to the OUTPUT menu Press VIZ Acknowledgment and simultaneous return to the main menu MAIN Press VV Switching from setting level process level Table 62 OUT type inputting switching status for binary output and return to the process level SMR stone Switching statuses normally open normally closed 0 OV 24 V 1 24 V oV Table
48. chamber to the actual position SPLTRNG Signal split range input signal as a for which the valve runs through the entire stroke range X LIMIT Limit the mechanical stroke range X TIME Limit the control speed X CONTROL Parameterization of the positioner P CONTROL Parameterization of the process controller SECURITY Code protection for settings SAFEPOS Input the safety position SIG ERROR Configuration of signal level fault detection BINARY IN Activation of the binary input Configuration of outputs option CAL USER Calibration SET FACTORY Reset to factory settings SER I O Configuration of serial interface EXTRAS Adjusting the display Setting interface remote path sensor available for Type 8793 Remote only MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 SERVICE For internal use only SIMULATION Simulation of set point value process valve process DIAGNOSE Diagnosis menu option The SPLTRNG auxiliary function can only be selected if PCONTROL process control is not activated Figure 51 Overview auxiliary functions 106 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 1 CHARACT Select the transfer characteristic between input signal position set point value and stroke Characteristic customer spe
49. correspond to 8 liters Liters Figure 39 Example of a sensor calibration for frequency signal type Scaling of the process actual value in the menu SETUP PV SCALE Key Action Description A V Select PV SCALE Selection in the main menu MAIN Press AY The submenu options for scaling of the process actual value are displayed 1 Setting PVmin A V Select PVmin Press AY The input screen is opened First specify the physical unit which has a dark background A Press x times Select physical unit wv Select decimal point The decimal point has a dark background A Press x times Specify position of the decimal point wv Select scaling value The last digit of the scaling value has a dark background A V Increase value Set scaling value lower process actual value Select decimal place Press AY Return to PV SCALE 2 Setting PVmax A V Select PVmax Press AY The input screen is opened The last digit of the scaling value has a dark background A V Increase value Set scaling value upper process actual value Select decimal place Press AY Return to PV SCALE Type 8792 8793 Start Up burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Key Action Description 3 Setting K
50. factor only available for frequency signal type A V Select K factor Press NEP The submenu for the setting of the K factor is displayed either A V Select VALUE Manual input of the K factor Press AY The input screen is opened The decimal point has a dark background A Select decimal point Specify position of the decimal point Vv Select value The last digit of the value has a dark background A V Select decimal place Set K factor Increase value Press AY Return to K factor or A V Select TEACH N Calculating the K factor by measuring a specific flow rate Press IW for approx 5 s The valve is being closed Press EW The container is being filled Press AY The measured volume is displayed and the input screen is opened The decimal point has a dark background A Select decimal point Specify position of the decimal point wv Select value The last digit of the value has a dark background A V Select decimal place Set the measured volume Increase value Press NP Return to TEACH IN Press VV Return to K factor Press V Return to PV SCALE Press VV Return to SETUP Table 40 PV SCALE scaling process actual value o If the submenu is left by pressing the left selection key MEJ the value remains unchanged 89 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 25 2 3 SP INPUT Type of the set point value default intern or extern The SP INPUT menu specifies how the default of the pro
51. font on light background or white font on dark background Key Action Description Press WII for approx 3 s Switching from process level gt setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select EXTRAS Press WY Activate the EXTRAS auxiliary function by checking the box S and transfer into the main menu Press Vi Return to the main menu MAIN A V Select EXTRAS Press AY The submenus of EXTRAS are displayed A V Select DISPMODE Press AY The possible menu options for the type of display are shown normal black font on light background inverse white font on dark background A V Select the type of display Press AY The selection is marked by a filled circle Press VV Return to the EXTRAS menu Press Vi Return to the main menu MAIN Press VIE Switching from setting level process level Table 69 DISP MODE Select type of display DISP LIGHT Define background lighting for display EXTRAS gt DISPLIGHT 4A W Select background lighting and define with EHE The menu option for the background lighting is marked by the filled circle on Background lighting on off Background lighting off user active Background lighting switches off after 10 seconds with no user interaction If a key is pressed again the background lighting goes on again The detailed procedure can be found in the exten
52. installation instructions supplied by the gland manufacturer Before start up in the Ex area check whether the cable gland as described in the associated installation instructions has been installed gt Close all unnecessary cable glands with lock screws approved for the explosions area Maintenance If installation is performed carefully maintenance will not be required burkert Type 8792 8793 FLUID CONTROL SYSTEMS General Information Safety Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 10 5 GENERAL INFORMATION 5 1 Scope of supply In general it consists of Type 8792 8793 and associated operating instructions Brief instructions Quickstart in printed form as well as Main instructions on CD For the circular plug in connector version multi pole version of Type 8792 8793 we will provide you with o We will provide you with attachment kits for linear actuators or rotary actuators as accessories suitable cable connectors as accessories If there are any discrepancies please contact us immediately 5 2 Contact address Germany B rkert Fluid Control Systems Sales Center Chr B rkert Str 13 17 D 74653 Ingelfingen Tel 49 0 7940 10 91 111 Fax 49 0 7940 10 91 448 E mail info de buerkert com International Contact addresses can be found on the final pages of the printed brief instructions Quickstart And
53. interface menu option POS SENSOR gt ANALOG Type 8793 is connected via a 4 20 mA interface to any path sensor with 4 20 mA output signal To do u this the path sensor is connected to the process actual value input see Chapter Terminal assignments of the process actual value input page 59 If the path sensor requires an additional power supply of 24 V DC it can be supplied via the positioner MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 20 SERVICE This function is of no importance to the operator of Type 8792 8793 It is for internal use only 142 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 21 SIMULATION Menu for simulation of set point value process and process valve This function can be used to simulate set point value process and process valve independently of each other Caution Restarting the device deactivates the simulation The settings of S GNAL form x SIM and p SIM are reset to the factory setting Simulation of set point value SELEC SIMULATION Biss SIGNAL sim Eius SIGNAL form EXE Externally 8 Simulation of set point value inactive Select waveform S ene O sre O Square i A Q Triangle an EXE Input value me Amplitude M gt Input t value age Period JUNE input
54. level fault detection The S G ERROR function is used to detect a fault on the input signal If signal fault detection is activated the respective fault is indicated on the display See Chapter 35 1 Error messages on the display A fault detection on the input signal is only possible for signal types 4 20 mA and Pt 100 The particular menu branch is hidden for other signal types 4 20 mA Fault if input signal lt 3 5 mA 0 5 of final value hysteresis 0 5 of final value Pt 100 can be set for process controller Type 8793 only Fault if input signal 225 C 0 5 of final value hysteresis 0 5 of final value o The signal type is set in the following menus 1 INPUT for Types 8792 and 8793 See Chapter 23 1 INPUT Setting the input signal See Chapter 25 2 1 PV INPUT Specifying signal type for the Signal fault detection for input signal SP CMD Input iussi SP Process set point value CMD Set point position TT N safety position 4 F A A S For Type 8793 only process control Signal fault detection for input signal PV Input EXE PV Process actual value MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 safety position 2 PCONTROL for Type 8798 and when process controller activated rocess actual value NOTE The fault detection is only possible if the external set point value default was s
55. make the required basic settings and actuate the automatic adjustment of the positioner The procedure is described in chapter 21 Start up sequence 53 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation 14 3 Type 8793 designation of the circular plug in connectors and contacts Operating voltage Process actual value Binary outputs and diverse signals X1 M12 8 pole X5 M8 4 pole X4 M8 4 pole socket circular connector l circular connector Description see Description see Description see Table 14 Table 13 Table 15 Functional earth FE Figure 25 Type 8793 designation of the circular plug in connectors and contacts Location of the switch Symbols for switch position EH HI Switch on right MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 i Switch on left Figure 26 Location of the switch symbols for switch position 54 Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 14 4 Connecting the process controller Type 8793 gt First connect the process controller as described in chapter 14 2 Connection of the positioner Type 8792 14 4 1 X5 M8 4 pole circular connector plug assignments of the process actual value input Input type Pin LAM Configurati
56. menu The marked diagnosis functions have been activated and the setting menus are now in the DIAGNOSE main menu 150 Table 76 Activation of diagnosis functions Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 22 5 Description of the DIAGNOSE main menu 1 D MSG Diagnosis messages All generated diagnosis messages are listed in the D MSG menu where they can be viewed and deleted The status signal which is assigned to the diagnosis message is indicated by a symbol Display example of a list with diagnosis messages Symbol for the assigned status signal Diagnosis message Display example of the description text of a diagnosis message TRAVEL ACCU travel accu exceeded Viewing and deleting a diagnosis message Key Action Description A V Select D MSG Press AY All generated diagnosis messages are displayed A V Select required message Press AII Opening the diagnosis message The description text is displayed in English Press VIE Closing the diagnosis message and return to D MSG or NW Hold down Deleting the diagnosis message and return to D MSG as long as countdown 5 is running Press VIZ Return to the DIAGNOSE main menu Table 77 D MSG viewing and deleting a diagnosis message 2 CONFIG MSG _ Assignment of status signals accord
57. message HISTORY appears The history entries of the last 3 messages can be viewed and deleted in BM 2957 the HISTORY submenu Table 83 SERVICE TIME operating hours counter Operating structure SERVICE TIME EXER LIMIT INPUT ag A LV NEXT M Display the remaining time until the next message HISTORY OE Delete history entry History entry is displayed Input interval Figure 93 Operating structure SERVICE TIME Specifying interval for the output of messages MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Key Action Description A V Select SERVICE TIME To do this the SERVICE TIME function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Activation of diagnosis functions Press NEW The menu is displayed A V Select L MIT Press NEP The preset value is displayed A V Increase value Set interval for outputting the message Change the time unit d h m Press OEW Return to the SERVICE TIME menu Press VE Return to the DIAGNOSE main menu 158 Table 84 SERVICE TIME specifying interval Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 TRAVEL ACCU Path accumulator The path accumulator records and adds up the path which the actuator piston covers A
58. point values ranging from 0 100 Their distance is 5 96 A freely selectable stroke adjustment range 0 100 is assigned to each node The difference between the stroke values of two adjacent nodes must not be larger than 20 0 gt 0 0 5 2 5 0 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 FREE Baza gt GRAPH El GRAPH A yJ e 100 gt 100 If the submenu is left by pressing the key the value remains unchanged Figure 54 Operating structure CHARACT FREE 108 Table 54 FREE Inputting the freely programmable characteristic by leaving the main menu MAIN using the left selection key MSM During the save process the save o The changed data is saved in the memory EEPROM only when there is a switch to the process level symbol is indicated aJ on the display Type 8792 8793 Lm A burkert Auxiliary functions FLUID CONTROL SYSTEMS Procedure Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select CHARACT To do this the auxiliary function must be incorporated into the main menu NW Menu options of CHARACT are displayed A V Select FREE Press AY The graphical display of the characteristic is displayed Press AY Submenu with the individual nodes as is opened A V Select node Press WAY The SET VALUE input screen for inputting
59. position which it would assume if the elec trical and pneumatic auxiliary power failed See Chapter 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power Procedure Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select BUS COMM Selection in the main menu MAIN Press AY The submenu options for basic settings can now be selected Setting device address A V Select Address Press AY The input screen is opened A V Increase value Enter a device address value between O and 126 MES Reduce value Press AY Return to BUS COMM Deactivating activating safety position A V Select BUS FAIL Press AY The menu options for deactivating and activating the safety position are displayed A V Select menu option P activated Press NEW The selection is now marked by a filled circle Press Vi Return to BUS COMM Press VI Return to the main menu MAIN Press Vi Switching from setting level process level Table 106 BUS COMM settings 199 Type 8792 8793 burkert PROFIBUS DP Input device address Adjustment range O 126 Bus comm E gt Address 0 mama ERN Enter value A V EV BUSFAIL FAIL BUS FAIL EE SafePos off Activating deactivating Lamm o Spies safety position Setting of BUS PDI and BUS PDO is made
60. positions indicated on the process level under POS are not the physically caused end positions in this case Therefore they cannot be compared with the end positions indicated in the STROKE CHECK menu under M N and MAX Operating structure Maximum position of the slave pointer STROKE CHECK NE GIS Delete value Minimum position of the slave pointer SX Delete value ES M m 7 mme Cus umi HISTORY Bub Delete history entry History entry is displayed Figure 97 Operating structure STROKE CHECK Specifying position limit for the output of messages Key Action Description A V Select STROKE CHECK To do this the STROKE CHECK function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Acti vation of diagnosis functions Press NEW The menu is displayed A V Select LIMIT Press AY The submenus for inputting the lower and upper end position tolerance are displayed The submenu for inputting the lower end position tolerance ZERO TOL has already been selected Press NIW Open input screen for lower end position tolerance A V Increase value Input lower end position tolerance ZERO TOL BES Changing the decimal place Press AII Acknowledge value A V Select MAX TOL Press AY Open input screen for upper end position tolerance A V Increase value Input upper end position tolerance MAX TOL MES Changing the decimal place Type 87
61. process valve Simulation of the process Parameterization of T the process SIM Gain Specify amplification factor SIM Dela Specify time constant in seconds Example of a simulated process Effect of parameterization on the behavior of the PT1 element SIM Delay Time constant T in s Output of the simulated process SIM Gain 5 F gt pom y Amplification factor Kp 63 Input of the simulated process Figure 83 Example of a simulated process Behavior of the PT1 element Activating and parameterizing simulation of the process and or process valve MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Key Action Description Press WV for approx 3 s Switching from process level setting level A V Select SIMULATION To do this the auxiliary function must be incorporated into the main menu Press NEW The submenu for setting the simulation is displayed A V Select CONTROL sim Press NEP The submenu for activating and parameterizing the process and process valve simulation is displayed 146 Type 8792 8793 E burkert Auxiliary functions FLUID CONTROL SYSTEMS Key Action Description ey select required simulation Selection simulation process Selection simulation process valve Press NEW Activate the selection by checking the box IX or deactivate it by unchecking the box L1 Setting
62. range SYSTEM DATA list of the characteristic values Deleting histograms QEV Hold down Both histograms POS class and DIR class are deleted as long as countdown 5 is running Return to the D AGNOSE main menu A V Select SYSTEM DATA Press VV or AY Return to the DIAGNOSE main menu The key functions ESI and are available only in the display views of the histograms POS class and DIR class Table 82 HISTOGRAM starting stopping and deleting histograms MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 157 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions SERVICE TIME Operating hours counter The operating hours counter records the time during which the device was switched on If the duty cycle reaches the specified time limit a message is generated To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indicated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 Display SERVICE TIME Description of the functions The interval for messages preset at the factory for 90 days can be SERVICE TIME changed in the LIMIT submenu LIMIT 90d 00h NEXT M 89d 23h After NEXT M the remaining time is displayed until the next
63. responsible for observing these regulations also with reference to the installation personnel A Danger high pressure gt Before loosening the pneumatic lines and valves turn off the pressure and vent the pneumatic lines Risk of electric shock gt Before reaching into the device or the equipment switch off the power supply and secure to prevent reactivation gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of burns risk of fire if used continuously through hot device surface gt Keep the device away from highly flammable substances and media and do not touch with bare hands General hazardous situations To prevent injury ensure that gt That the system cannot be activated unintentionally gt Installation and repair work may be carried out by authorised technicians only and with the appropriate tools gt After an interruption in the power supply or pneumatic supply ensure that the process is restarted in a defined or con trolled manner gt The device may be operated only when in perfect condition and in consideration of the operating instructions gt Do not supply the supply pressure connection of the system with aggressive or flammable mediums gt Do not supply the supply pressure connection with any liquids gt Do not put any loads on the housing e g by placing objects on it or standing on it gt Do not make any external modifications to the
64. roller 6 lever For a description of the numbering refer to Table 10 Attachment kit for linear actuators Figure 14 Assembling the lever The gap between the driver pin and the shaft should be the same as the actuator stroke As a result the lever has a swing range of 60 see Figure 15 Rotation range of the position sensor The maximum rotation range of the position sensor is 180 Swing range of the lever To ensure that the position sensor operates at a good resolution the swing range of the lever must be at least 30 The swing movement of the lever must be within the position sensor rotation range of 180 The scale printed on the lever is not relevant 180 Maximum swing en range of the lever MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 zs e e Le DE ES S Pd c wx T a N N H Ig x The swingmovement of 4 or 728 E E the lever must be within nd i x H C the position sensor rotation range of 180 e Q OT oO o 9 JP pos 9m C lt E E l Bi Ye r lq Figure 15 Swing range of the lever 40 Attach lever to the shaft of the Type 8792 8793 and screw tight Type 8792 8793 Lll burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 0
65. set manually via the operating menu P CONTROL SETUP PV INPUT Selection of the set point value specification Set point value specification either via standard signal P CONTROL SETUP SP INPUT pU Orva SYS Process characteristic linearization Function for automatic linearization of the process PO LIN characteristics Process controller optimization Function for automatic optimization of the process con PTUNE troller parameters Table 6 The process controller software Functions and setting options of the process controller Hierarchical operating concept for easy operation on the following operating levels Process level On the process level switch between AUTOMATIC and MANUAL mode Setting level On the setting level specify certain basic functions during start up and configure auxiliary functions if required Table 7 The process controller software Hierarchical operating concept Types 8792 8793 ult burkert Description of Systern FLUID CONTROL SYSTEMS 10 INTERFACES OF THE POSITIONER PROCESS CONTROLLER Inputs for position or process set point value 2 binary outputs 4 20 mA x 24 V PNP 0 20 mA Positioner i 0 10V Process controller SS Initiator 1 Initiator 2 Input for process 24 V PNP NO actual value Stal 5 4 20 mA EPA ZZ ME emer aan frequency Analogue feedback 0 un K 4 20 mA 0 10V 24V DC Note Op
66. the entire equipment p and p represent the required maximum flow rate Qa which is to be reached ist step Calculate the flow coefficient of the entire equipment k according to equation 1 Vges MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 2nd step Determine the flow rate through the equipment without the continuous valve e g by short circuiting the line at the installation location of the continuous valve 3rd step Calculate the flow coefficient of the equipment without the continuous valve k according to equation 1 4th step Calculate the required k value of the continuous valve according to equation 2 239 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information The ks value of the continuous valve should have at least the value which is calculated according to equation 1 or 2 which is appropriate to the application however it should never be far above the calcu lated value The rule of thumb slightly higher is never harmful often used for switching valves may greatly impair the control behavior of continuous valves The upper limit for the k value of the continuous valve can be specified in practice via the so called valve authority V Ap vo E kv 3 p kva2 kvs2 Ap Pressure drop over the fully opened valve Ap Pressure drop over the entire equipment o If the valve authority Y lt 0 3
67. the parameters for simulation of the process and or the process valve A V Select S M Gain Amplification factor Press AY The input screen for specifying the amplification factor is opened A V Increase value Input value Select decimal place Press NIW Transfer and simultaneous return to the CONTROL sim menu A V Select S M Delay Time constant in seconds Press AY The input screen for specifying the time constant is opened A V Increase value Input value Select decimal place Press LOEW Transfer and simultaneous return to the CONTROL sim menu Press VE Return to the SIMULATION menu Press VEZ Return to the main menu MAIN Press VV Switching from setting level process level Table 73 CONTROL sim aktivieren und parametrieren der Simulation des Prozesses und oder Prozessventils MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 147 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 22 DIAGNOSE Menu for monitoring valves option The optional function D AGNOSE can be used to monitor the state of the valve If there are deviations from the set point state messages are output according to NE 107 Example of the output of a diagnosis message Status signal 0 0 Symbol for B Diagnosis active as AUTO gd 1 E 0g 1 I MENU MANU Figure 84 Example of a diagnosis message 26 2 22 1 A
68. ttt ttt tte tst ttt ttt 236 236 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Packag i ng Sto rage Disposal MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 237 36 PACKAGING AND TRANSPORT NOTE Transport damages Inadequately protected equipment may be damaged during transport During transportation protect the device against wet and dirt in shock resistant packaging Avoid exceeding or dropping below the allowable storage temperature 37 STORAGE NOTE Incorrect storage may damage the device Store the device in a dry and dust free location Storage temperature 20 65 C 38 DISPOSAL Dispose of the device and packaging in an environmentally friendly manner NOTE Damage to the environment caused by device components contaminated with media Observe applicable disposal regulations and environmental regulations o Observe national waste disposal regulations Type 8792 8793 burkert FLUID CONTROL SYSTEMS Additional technical information CONTENTS 39 SELECTION CRITERIA FOR CONTINUOUS VALVES uunennaennnunnnunnennanennunnnnnnnunnnunnnunnnnnnnunnunnnnnnnonnnennnnnnnnnnnnnnunnnennenn 238 40 PROPERTIES OF PID CONTROLLERS unsusenneennnennnunnennununnunnnunnnonnnennnnnnnnnnunnnunnnennznnnnennnnnnnnnnunnnennnnnnnnnnnnnnunnnennnunnnennnunn 240 40 1 P oe q 1 OM misaia E 240 40 2 Edu
69. up sequence 55 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation 15 ELECTRICAL CONNECTION TERMINAL VERSION FOR CABLE GLAND DANGER Risk of injury due to electrical shock gt Before reaching into the device or the equipment switch off the operating voltage and secure to prevent reactivation gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of explosion if used in Ex area To avoid the risk of explosion connect the Ex device to the power supply as described below gt Use only cable and line entry points which have been approved for the respective application area Screw cable and line entry points into place according to the associated installation instructions gt Install pre assembled cable glands according to the installation instructions supplied by the cable gland manufacturer Before start up in the Ex area check whether the cable gland was installed as described in these installation instructions gt Close all unnecessary cable glands with lock screws approved for the explosions area WARNING Risk of injury from improper installation gt Installation may be carried out by authorized technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart gt Secure system from unintentional activation gt Following installation ensure a controlled resta
70. values is opened Previously set value as SET VALUE ite a y 0 P This value is changed with o the arrow keys 5 96 2 E Acknowledge value a Return without change 3 D A V Input value Input value for the selected node 2 Increase value S MES Reduce value E Press AY Acknowledge input and return to the FREE submenu P Press VIZ Return to the CHARACT menu 5 Press VIZ Return to the main menu MAIN EE Press VI Switching from setting level gt process level 2 The changed data is saved in the memory EEPROM E z LL E E o S z 109 Type 8792 8793 Auxiliary functions ee FLUID CONTROL SYSTEMS Standard signal Example of a programmed characteristic In the section Tables for customer specific settings in chapter 42 1 Settings of the freely program mable characteristic there is a table in which you can enter your settings for the freely programmable Figure 55 a characteristic Example of a programmed characteristic Valve stroke SL02 80 Le peiuud ueqeDeDieJj pesesjaJ 1H SNIS 3 uolsie NI 2298110001 NYIN 110 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 2 CUTOFF Sealing function This function causes the valve to be sealed outside the control area This is where you input the limits for the position set point valu
71. versa In this design no spring is installed in the actuator Two basic device versions are offered for the positioner Type 8792 process controller Type 8793 they differ in the attachment option and in the position sensor Device version NAMUR An internal position sensor is used which is designed as a rotary potentiometer Type 8792 8793 is mounted directly on the actuator or attached to the side Device version Remote An extern position sensor linear or rotative via a digital interface The Type 8792 8793 is attached to a wall either with a DIN rail or with a mounting bracket remote design MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 14 Types 8792 8793 bi m urkert Description of System FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 6 1 3 Overview of the mounting options Mounting NAMUR on rotary actuator Mounting NAMUR with mounting bracket on a linear actuator go Remote mounting with mounting bracket Remote mounting with DIN rail Table 1 Overview of the mounting options 15 burkert Types 8792 8793 FLUID CONTROL SYSTEMS Descri ption of System 6 2 Designs 6 2 1 Type 8792 positioner The position of the actuator is regulated according to the position set point value The position set point value is specified by an external standard signal or via field bus
72. via GSD file BUS PD ENEN gt Process values which are trans O ferred from Type race 8792 8793 to Only for type i control xe qd i i L L i l i i I i i i i I Li i 1 i 1 L I t 1 L Li i l Sm Temperature L Operation mode Errors 1 I i i I I i i i i I I i l i i Li Li i l i i I i 1 i 1 I 1 i i t i L L i l i i Only for type 18793 BUS PDO EXE CMD 2 Setpoint L Process values which are trans O ferred from control A to Type 8792 8793 Y Only for type i N i IP CONTROL active P3 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 If the submenu is left by pressing the key the value remains unchanged 1 only when process controller activated 2 only for positioner mode Figure 119 Operating structure BUS COMM PROFIBUS DP 200 Type 8792 8793 Ln PROFIBUS DP burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 30 4 Configuration via the control PROFIBUS DP Master The configuration requires the following components Software suitable for the configuration For example Step7 from Siemens A brief description of this can be found in the following chapter 30 5 Configuration with Siemens Step7 GSD file download from the Burkert homepage 30 4 1 Supplementary literature on the configuration of the P
73. window in the scan list in the right part of the window Then the I O parameters can be changed for each device included in the scan list This is required if assemblies which differ from the default settings were selected during configuration of the device in question Figure 132 shows the setting of the I O parameters when Input assembly POS CMD ERR 5 bytes long is selected and when Output assembly INP 2 bytes long default assembly no change required is selected TopControl 1770 KFD Type 8692 RS232 Interface Communication Adapter DPI to DeviceNet DeviceNet to SCANport Dodge EZLINK General Purpose Discrete I O Generic Device I Inductive Proximity Sv Limit Switch Motor Overload Motor Starter Photoelectric Sensor Pneumatic Valve Rockwell Automation r SCANport Adapter Smart MCC J specialty I O Burkert Werke GmbH Phoenix Contact Rockwell Automation Rockwell Automation Rockwell Automation Rockwell Automation Rockwell Automation Turck Inc Device Type Ivi E Wago Ci tion ago Corporat 2 al Lal Minor M lor higher Figure 132 Screenshot DeviceNet Setting of I O parameters 227 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet 33 6 1 Setting up the process image Mapping The AUTOMAP function is used to assign the input data of the devices specified in the scan list to the process image of the DeviceNet master
74. 08 2015 Press NOEW The menu is displayed A V Select LIMIT Press AY The upper and lower temperature limit is displayed The upper limit TEMP MAX has already been selected Press AY Open input screen for upper temperature limit 162 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS Key Action Description A V Increase value Input upper temperature limit TEMP MAX Changing the decimal place Press AY Acknowledge value AIV Select TEMP MIN Press AY Open factory setting for lower temperature limit A V Increase value Input lower temperature limit TEMP MIN Changing the decimal place Press AY Acknowledge value Press VE Return to the TEMP CHECK menu Press Vi Return to the D AGNOSE main menu Table 90 TEMP CHECK specifying temperature limit STROKE CHECK _ End position monitor The STROKE CHECK function is used to monitor the physical end positions of the armature In this way wear marks can be detected on the valve seat To do this a tolerance band is specified for the lower end position position O and for the upper end position position 100 96 If an end position exceeds or falls below the tolerance band a message is output To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indic
75. 1 08 2015 On the outside of the housing is a TE terminal for connection of the technical earth TE Connect the TE terminal to the earthing point via a shortest possible cable maximum length 30 cm 212 Type 8792 8793 DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 32 1 Connection diagram Type 8792 X1 M12 8 pole X4 MB 4 pole socket optional for remote model only circular connector X3 M12 5 pole circular connector Function earth FE Figure 125 Connection Device Net positioner Type 8792 32 2 Connection diagram Type 8793 X1 M12 8 pole X5 MB 4 pole circular circular connector connector X3 M12 5 pole X4 MB 4 pole socket circular connector optional for remote model Function earth FE Figure 126 Connection DeviceNet process controller Type 8793 The device is supplied by the operating voltage galvanically isolated from the DeviceNet not by the V and V voltage of the DeviceNet 213 burkert FLUID CONTROL SYSTEMS DeviceNet Type 8792 8793 32 3 X1 M12 8 pole circular connector On the device External circuit Signal level side Configuration not used not used Operating voltage 3 GND 3 24 V DC 10 4 94 V 4 max residual ripple 10 Input signals of the control centre e g PLC 0 5V log
76. 19 1 2 Deactivating auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Procedure Key Action Description Press UY for approx 3 s Switching from process level gt setting level A V Select ADD FUNCTION Press NW The possible auxiliary functions are displayed A V Select the auxiliary function Press LEW Remove function mark no cross LJ Press VE Acknowledgment and simultaneous return to the main menu MAIN The marked function is now deactivated and removed from the main menu Table 30 Deactivating auxiliary functions Deactivation removes the auxiliary function from the main menu MAIN This will cause the previous set tings created under this function to be rendered invalid 73 Type 8792 8793 burkert FLUID CONTROL SYSTEMS Operation MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 74 20 MANUALLY OPENING AND CLOSING THE VALVE In the MANUAL operating state the valve can be opened and closed manually A V using the arrow keys The MANUAL operating state key function IMANU is for the following process value displays POS actual position of the valve actuator CMD set point position of the valve actuator When switching to MANUAL operating state POS is displayed PV process actual value SP process set point value When switching to MANUAL operatin
77. 2 iu oo 14 2 Connection of the positioner Type 8792 nnsunruunnennnunnnunnnunnunnnnunnunnnnnneunnnennnunnnnnnnunnunnnennnnnnnennnnnnnnnnennnnnnnennnunnnennnunn 52 e e 14 2 1 X1 M12 8 pole circular connector sese tnter nnne tern tnt 52 lt 14 2 2 X4 M8 4 pole socket for binary outputs option only Output signals to the control centre e g PLC eene 53 14 3 Type 8793 designation of the circular plug in connectors and contacts 54 14 4 Connecting the process controller Type 8793 unruannunnennnuunsunnnunnnunnnennnnnnnnnnnunnunnnnnnnnnnnennnnnnnnnnennnunnnennnunnnenneunn 55 14 4 1 X5 M8 4 pole circular connector plug assignments of the process actual value input eeenrnns 55 35 burkert Type ix 8793 FLUID CONTROL SYSTEMS Installation 15 ELECTRICAL CONNECTION TERMINAL VERSION FOR CABLE GLAND uennessennanesoeeunonssoenunessenunnesenenne 56 15 1 Connection board of the Type 8792 8793 with screw type terminals css 57 15 2 Terminal assignment for cable gland positioner Type 8792 reete ntennnnna 57 15 2 1 Input signals from the control centre e g PLC eene 57 15 2 2 Output signals to the control centre e g PLC required for analogue output and or binary output option only 58 15 2 3 Operating voltage tetti neri ib ncc nl dta ir tri rcd dra
78. 20 mA 0 10 V When the valve reaches an upper or lower position this position can be relayed e g to a PLC via binary outputs The operator can change the initiators or limit positions via control lugs Pneumatic interfaces Internal thread G1 4 Electrical interfaces Circular plug in connector or cable gland Housing Plastic coated aluminium housing with hinged cover and captive screws 13 burkert Types 8792 8793 FLUID CONTROL SYSTEMS Descri ption of System Mounting on linear actuator according to NAMUR recommendation DIN IEC 534 6 or on rotary actuator according to VDI VDE 3845 Optional Remote version for DIN rail mounting or for mounting bracket 6 1 2 Combination with valve types and mounting versions The positioner Type 8792 process controller Type 8793 can be mounted on different continuous valves For example on valves with piston membrane or rotary actuator The actuators can be single acting or double acting For single acting actuators only one chamber is aerated and deaerated during actuation The generated pressure works against a spring The piston moves until there is an equilibrium of forces between compressive force and spring force To do this one of the two air connections must be sealed with a threaded plug For double acting actuators the chambers on both sides of the piston are pressurised In this case one chamber is aerated when the other one is deaerated and vice
79. 3 nicis cecscreassckt cuti canS naia 23 i 10 Interfaces of the positioner process controller nsaenennneenrunnnennnunnnennnunnnnnnzunnunnnennnunnnennnunnnnnnnnnnennnennnunn 28 a 11 Technical dala sssoeennssmsm GES HER UnSEEELEnEERGnEnER LEHRER DndeERHnnsERDEErER Hanser naEEER Heer nRREEREReeRnEEE 29 3 S INSTALLATION c 35 12 Attachment and assembly u 10a andaa Anaan ian dadasidan AN 37 E 13 Fluid connection eee Lern tiit estem n um IR m EE 49 i 14 Electrical connection Circular plug in connector version multi pole version 51 E 15 Electrical connection Terminal version for cable gland nanesnsonnsenneonnennauunzunnnenneunnnenneunnennnunnnennnenneunn 56 s x OPERATION essen n EU EDGE DM 61 3 16 Operating levels e 62 8 17 Operating and display elements nsneoneennonneunnsennennnennnennnennnunnennnnennunnnnnnnunnnennnunnnnnnnunnunnnennnnnnnennnnnnnnnnnnnnennnennnunn 63 E 18 Operating States norton cea um Gast p een 71 19 Activating and deactivating auxiliary functions nsnseanonnennneennennnenneunnnennnunnennnnunnunnnennennnnennnnnnnnnnnnnnennnenneunn 72 20 Manually opening and closing the valve nuunnenneonneenneunnennnunnnennnennzunnnennunnnnnnnunnnennnunnnnnnnunnunnnennnunnnennnnnnnnnnnnnnen 74 START UP
80. 5 1 3 Error messages while the P Q LIN function is running Display Cause of fault Q LIN Manual termination of linearization by err break pressing the key P Q LIN No supply pressure connected Connect supply pressure No change to process variable Check process and if required switch on ERROR 1 pump or open the shut off valve Check process sensor P Q LIN Failure of the supply pressure while Check supply pressure ERROR 2 P Q LIN running Automatic adjustment of the X TUNE Run X TUNE positioner not run Table 125 Error message on P Q LIN process controller Type 8793 35 1 4 Error messages while the P TUNE function is running TUNE Manual termination of self optimization by err break pressing the key PTUNE No supply pressure connected Connect supply pressure ERROR 1 No change to process variable Check process and if required switch on pump or open the shut off valve Check process sensor Table 126 Error message on P TUNE process controller Type 8793 233 Type 8792 8793 burkert FLUID CONTROL SYSTEMS Maintenance and Troubleshooting MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 234 35 1 5 Error Messages on Field Bus Devices MFI fault Field bus board defective Not possible device defective Table 127 Error Messages on Field Bus Devices Explanation Troubleshooting Check whether the baud rate has been correct
81. 6 z 10 INTERFACES OF THE POSITIONER PROCESS CONTROLLER sssss sssssssssssssssessssssmeessssseessesaneeeseesseessessneeeesans 28 Ti TECHNICAL DATA e 29 jM E oln edan ia 29 11 2 Standards 29 11 3 Operating conditions ea anna bag dia abadea aaa anna 29 11 4 Rating plate and additional plate for Ex devices nnunenneonrunnnenneunnnennuunnunnnnunnunnnennennnnennunnnnnnnennnunnnnnnnnnnnenneunn 29 115 Mechanical data eins 30 11 Ee Types 8792 8793 burkert Pics of Systern 11 6 Electrical data m 31 TIZ cire pee 32 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power 33 11 93 Factory setlings m 34 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 12 Types 8792 8793 bu rkert Description of System FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 6 DESCRIPTION AND FEATURES OF THE TYPE 8792 8793 6 1 General description The positioner Type 8792 process controller Type 8793 is a digital electro pneumatic positioner for pneumati cally actu
82. 792 8793 FLUID CONTROL SYSTEMS Start U p Operating structure Process level values are displayed E Press for approx 3 s Setting level INPUT Automatic self parameterization X TUNE RUN XTUNE Hold down STARTED as long as countdown 5 is running ADD FUNCTION Figure 34 Operating structure X TUNE Automatically determining dead band DBND by running X TUNE When X TUNE is running the dead band can be automatically determined depending on the friction o behavior of the actuating drive Before running X TUNE the X CONTROL auxiliary function must be activated by incorporating it into the main menu MAIN If X CONTROL is not activated a fixed dead band of 1 96 is used by leaving the main menu MAIN using the left selection key During the save process the save o The changed data is saved in the memory EEPROM only when there is a switch to the process level symbol is indicated lal on the display Possible error messages when running X TUNE Display Remedial action TUNE Manual termination of self parameterization err break by pressing the key X XTUNElocked locked The X TUNE function is blocked X TUNE function is blocked Input access code access code MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 EM TUNE No UI air connected Connect LE air ERROR 1 X TUNE Compressed air failed during Autotune Check compressed air supply
83. 793 Description of System 11 6 Electrical data 2 cable glands M20 x 1 5 with screw type terminals 0 14 1 5 mm or circular plug in connector Connections Operating voltage 24V DC 10 max residual ripple 10 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 30 Power consumption Input data for actual value signal 5W 4 20 mA Input resistance 180 Q Resolution 12 bit Frequency Measuring range 0 1000 Hz Input resistance 17 KQ Resolution 1960 of the measured value Input signal gt 300 mV Signal form Sine rectangle triangle Pt 100 Measuring range 20 4220 C Resolution lt 0 1 C Measurement current lt 1mA Input data for set point value signal 0 4 20 mA Input resistance 180 Q Resolution 12 bit 0 5 10 V Input resistance 19 KQ Resolution 12 bit Protection class Analogue feedback max current Burden load Inductive proximity switches Binary outputs Current limiting Binary input Communication interface Communications software 11 7 Control medium Dust content Ill in accordance with DIN EN 61140 VDE 0140 1 10 mA for voltage output O 5 10 V 0 560 Q for current output 0 4 20 mA 100 mA current limit galvanically isolated 100 mA output is clocked if overload occurs galvanically isolated 0 5 V log 0 10 30 V log 1 inverted input in reverse order input current 6 mA
84. 8 2015 12 2 3 Attaching mounting bracket Attach mounting bracket to the back of the Type 8792 8793 with hexagon bolts circlip and washers m see Figure 16 The selection of the M8 thread used on the Type 8792 8793 depends on the size of the actuator To determine the correct position hold the Type 8792 8793 with mounting bracket on the actuator The conical roller on the lever of the position sensor must be able to move freely in the hoop refer Figure 16 along the entire stroke range of the actuator At 50 stroke the lever position should be approximately horizontal see chapter 12 2 4 Aligning lever mechanism M8 thread Mounting bracket Conical roller 6 lever 9 Hexgonbot Figure 16 Attaching mounting bracket Attaching the Type 8792 8793 with mounting bracket for actuators with cast frame Attach mounting bracket to the cast frame with one or more hexagon bolts 8 washers ay and circlips see Figure 17 8 Hexagon bolt Figure 17 Attach Type 8792 8793 with mounting bracket for actuators with cast frame 41 g burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation Attaching the Type 8792 8793 with mounting bracket for actuators with columnar yoke Attach mounting bracket to the columnar yoke with the U bolt washers circlips and hexagon nuts see Figure 18 Legend No Nam
85. 92 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS Key Action Description Press AY Acknowledge value Press WV Return to the STROKE CHECK menu Press VEZ Return to the DIAGNOSE main menu Table 92 STROKE CHECK end position monitor POS MONITOR position monitoring The POS MONITOR function monitors the current position of the actuator The tolerance band for the set point value is specified in the DEADBAND submenu A period for alignment of the actual value with the set point value is specified in the COMP TIME submenu compensation time The compensation time COMP TIME starts recording as soon as the set point value is constant When the com pensation time has elapsed monitoring starts If the control deviation DEV of the actual value is greater than the tolerance band of the set point value during monitoring a message is output To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indicated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 Display POS MONITOR Description of the functions The tolerance band of the set point value preset at the factory to 2 can be changed in the DEADBAND submenu POS MONITOR DEADBAND 2 0 COMPTIME 10 0 sec The compensation time is set in COMP
86. Actual position valve actuator DEV Deviation from POS to CMD TEMP Temperature SP Process set point value PV Process actual value Display description of the histograms Duration of histogram recording POS Class Largest dwell time density which occurred tallest bar Path covered by the actuator 10 histogram bars each of which represents 10 of the total stroke Bar on left class 1 0 10 cdi POS Class BN Baron right class 10 91 100 DIR Class Duration of histogram recording Most frequently occurring range between 2 changes in direction Number of changes in direction Histogram bar for the range between two direction reversal points Bar on left class 1 0 10 Bar on right class 10 91 100 Seo DIR Class ER Operating structure HISTOGRAM POS Class BiG Ei Start stop both histograms EII Delete both histograms DIR DIR Class Gils Gia Start stop both histograms Delete both histograms SYSTEM DATA DATA Figure 86 HISTOGRAM operating structure Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 POS Class Description of the histogram of the dwell time density The histogram indicates how long the actuator has stopped in a specific position For this purpose the stroke range is divided into 10 classes The current position of o
87. CU Description TRAVEL ACGU __ On the left of the display is the date and on the right the associated ETE VALUE value 01 02 12 5 cm l 01 02 12 35 cm Deleting the history LEAR i i i 01 02 12 oem Hold down the key until the countdown 5 is running The RESET HISTORY diagnosis menu can be used to jointly delete the histories of all diagnosis func tions See Chapter 26 2 22 5 Deleting the histories of a diagnosis function in the example TRAVEL ACCU Key Action Description A V Select TRAVEL ACCU Press AY The menu is displayed A V Select HISTORY Press AY History entries with date and value are displayed NW Hold down The histories of the TRAVEL ACCU diagnosis function are deleted as long as countdown 5 is running Press VV Return to the TRAVEL ACCU menu Press VE Return to the D AGNOSE main menu Table 95 SERVICE TIME inputting interval for message o History entries are only created when the CLOCK function for the display has been activated on the process level To receive correct history entries date and time must be correct Date and time must be reset after a restart Therefore the device switches immediately and automatically to the corresponding input menu after a restart For activation and setting of CLOCK see Chapter 17 4 1 Setting date and time 167 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions MAN 1000118577
88. Description Press WV for approx 3 s Switching from process level gt setting level A V Select P TUNE RUN NGEY Hold down During the automatic adjustment the following messages are indi as long as countdown 5 is cated on the display running starting process tune Start self optimization identifying control process Process identification Typical process variables are determined from the response signal to a defined stimulus calculating PID parameters Structure and parameters of the process controller are determined TUNE ready Self optimization was successfully completed Press any key Return to the main menu MAIN Press VV Switching from setting level gt process level MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Table 50 Automatic adjustment of X B TUNE o To stop TUNE press the left or right selection key EIAHA The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MZM During the save process the save symbol is indicated aJ on the display 100 Type 8792 8793 Start Up burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Possible error messages when running P TUNE Display Cause of fault TUNE Manual termination of self optimization by err break pr
89. Direct connection to PC via USB adapter with integrated interface driver Communicator Accessories Pneumatic data Neutral gases air Ouality classes in accordance with DIN ISO 8573 1 Class 7 max particle size 40 um max particle density 10 mg m Types 8792 8793 Description of Systern burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Water content Oil content Temperature range of compressed air Pressure range Air flow rate Connections Class 3 max pressure dew point 20 C or min 10 degrees below the lowest operating temperature Class X max 25 mg m 0 60 C 1 4 7 bar 95 min at 1 4 bar for aeration and deaeration 150 min at 6 bar for aeration and deaeration Q 1001 min according to definition for pressure drop from 7 to 6 bar absolute Internal thread G 1 4 Pressure specifications Overpressure with respect to atmospheric pressure 31 burkert FLUID CONTROL SYSTEMS Types 8792 8793 Description of System 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power The safety end position depends on the pneumatic connection of the actuator to the working connections A1 or A2 Safety end positions after failure of the Actuator system Designation pneumatic electrical auxiliary power M auxil
90. E xp iglMiaiei pme 217 z 33 1 Safety instr ctiOris sento anna nenne 217 5 332 Start up sequence siii ica eia us Car Fi aaa Rice ec sees 217 5 33 3 BUS COMM Settings on Type 8792 8793 unnnuusnunnneunnnennnnunnnsunarnunnnunnnnunnnnunnnnnnnnnnnnnunnnnnnnnunnnnunnnnunnnnnnnne 218 z 33 4 Configuration of the process data trei icsicses ist msc iv is Doa UUa innen nenn USES dE RERO cE DEBER RES EUE 220 33 4 1 Static input assemblies sse netten entente entente nennen teens 220 93 42 Static output assemblies peter e pei Eee ESQ re IRE FR DEREN XN UNE QUEE cine E ORE ANDREE 222 206 Type 8792 8793 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 DeviceNet FLUID CONTROL SYSTEMS 33 5 Configuration example TA an Cup Esp quen ires ors era ected 223 33 5 1 Installation of the EDS file estet i 223 39 5 2 Address assignment iiti tnter ti id e aan drerit caedi 223 33 5 3 Offline parameterization of the Device tette tentent teta ttn tnnt 224 33 5 4 Online parameterization of the Device ou iscsi cece tentent tente ntnntentnnis 225 33 6 Config ration example 2 neca cess nenn anne iaiia 226 33 6 1 Setting up the process image Mapping eene 227 207 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet 31 DESCRIPTION 31 1 Explanation of term Devi
91. EMS Start U p 23 1 INPUT Setting the input signal This setting is used to select the input signal for the set point value Procedure Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select INPUT Press NW The possible input signals for NPUT are displayed A V Select input signal 4 20 mA 0 20 mA Press NEW The selected input signal is now marked by a filled circle g y Press VEZ Return to the main menu MAIN Press VIZ Switching from setting level process level Table 33 Setting the input signal Operating structure Process level values are displayed E Press for approx 3 s Setting level Select the input signal ENTER ag 9 A O Ea O O A X TUNE ADD FUNCTION MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 33 Operating structure INPUT 78 Type 8792 8793 ES burkert Start U p FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 23 2 X TUNE Automatic adjustment of the positioner N WARNING Danger due to the valve position changing when the X TUNE function is run When the X TUNE function is run under operating pressure there is an acute risk of injury gt Never run X TUNE while the process is running Secure system against unintentional activation
92. EN Version E Status RL released freigegeben printed 31 08 2015 168 26 3 Manual configuration of X TUNE For standard applications the X TUNE function has been preset at the factory o This function is needed for special requirements only See chapter 23 2 X TUNE Automatic adjustment of the positioner For special requirements the X TUNE function as described below can be manually configured Opening the menu for the manual configuration of X TUNE Key Action Description Press ELV for approx 3 s Switching from process level gt setting level A V Select X TUNE RUN Briefly press NIW Opening the Manual TUNE menu The menu options for the manual configuration of X TUNE are displayed X TUNE opening the menu for the manual configuration of X TUNE Selecting functions for X TUNE X TUNE IUS IX TUNE CONFIG EXER XTUNEDBD x Dead band press briefly X LX TUNE PARAx PARAx XI Control parameter positioner IX TUNE LEAKAGE LEAKAGE x Leakage test X XTUNE Yowm Yowm x an PWM X XTUNE Yfric Yfric L Friction behavior Determining end positions X TUNE POS Bis ACTlimit O i m values T m iR 9 nera POS oMIN IPOS pMAX Optimizing PWM signals X TUNE PWM EXER B mi Eus xruNE PWM y amp min E tem UI I value EXIT Determining opening and closing times X TUNE AIR Values are Hold down JS ERA as long a
93. G ERR SP CMD input gt Error on See Chapter 26 2 12 SIG ERROR Configuration of signal level fault detection ERR PV Outputting the message Sensor break for process actual value only for Type 8793 Only available if the function in the S G ERR menu has been activated S G ERR PV Input Error on See Chapter 26 2 12 SIG ERROR Configuration of signal level fault detection Remote Output AUTOMATIC MANUAL operating state Tune Status Output TUNE process optimization Key Action Description A V Select submenu option Safepos ERR SP CMD ERR PV Remote or Tune Status Press AY Acknowledge submenu option as output function for the binary output The selection is marked by a filled circle Then set the required switching status in the OUT type submenu Table 60 OUT BIN1 OUT BIN2 specifying Safepos ERR SP CMD ERR PV Remote or Tune Status as output DIAG State 1 2 Diagnosis output option Outputting the message Diagnosis message from selected status signal For description see Chapter 26 2 22 DIAGNOSE Menu for monitoring valves option Key Action Description A V Select DIAG State 1 2 Press AY The status signals which can be activated for outputting the message are displayed A V Select status signal Select the status signal which is to be assigned to the diagnosis output Press NEW Activate the selection by checking the box 9X or deactivate it
94. IC 300 Station 1 Konfiguration 8693 EMV JF lj Station Bearbeiten Einf gen Zielsystem Ansicht Extras Fenster Hilfe 2181 x Diels S e nulia tn ca 3j xe Profil Standard E P5307 24 Eg SIMOVERT CPU315 2 DP 1 m sIPOS PROFIBUS I 1 E C3 Weitere FELDGERATE je vo DI8 DO8x24V 0 5A 3 Ventile DO16 DC24V 0 5A E Eg Regler Buerkert TYP 8630 B Type 8630 DPV1 Type 8692 8693 Universalmodul PDI POS PDI CMD PDI PV PDI SP PDI TEMP PDI MODE PDI ERR PDI PCONact PDO CMD SP PDO MODE re MODE PDO ERR PDI ERR PDO PCONact PDO CMD SP 8 Bateman Ei 18 jPDoMODE fz Zd and 128 PDOERR A Em Dr cken Sie F1 um Hilfe zu erhalten Mstart c E SIMATIC Manager 8633 Erw Konfig SIMATIC QS WOES 16 11 Figure 123 ScreenShot process controller Pull the modules into the slave Type 8792 8793 with drag and drop english Type 8792 8793 burkert FLUID CONTROL SYSTEMS DeviceNet CONTENTS xy DESCRIPTION eee ease 207 31 1 Explanation of term DeviceNet nunsenennenneennnenneunnnunrunnnennnunnnennnunnnnnnnnnnunnnennnunnnennnnnnnnnnunnnennnunnnnnnnnnnnnnnennnannnennnunn 207 31 2 Technical 207 31 3 Interfaces esie dirimens MEN NP DI e D M ae MEE 208 31 4 Safety settings if the bus fails nunnen
95. IGHT Bus MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 80 Operating structure EXTRAS In START UP ITEM one of the activated menu options is specified as a start display after a restart Activate menu options to be indicated on the display CLOCK O e e xruwE 0O Select start display cw O e xruwE O Black font on light background Q White font on dark background Background lighting on Background lighting off Q Background lighting switches off after 10 sec 139 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 140 DISP ITEMS Activating menu displays for displaying the process level Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select EXTRAS Press NEW Activate the EXTRAS auxiliary function by checking the box LX and y y g transfer into the main menu Press VV Return to the main menu MAIN A V Select EXTRAS Press AY The submenus of EXTRAS are displayed A V Select DISPITEMS Press AY The possible menu options are displayed POS CMD CMDIPOS CMD POS t CLOCK INPUT TEMP X TUNE Addit
96. LUID CONTROL SYSTEMS CMD POS 0 CMD POS C serv O Cermo O cock O inpuT O Deo xmn O prune Cem jo Activatable auxiliary functions SERIAL CONFIG EXTRAS DISP ITEMS wo x S amp 5 2 a T 8 D gt g u 2 9 zii c E 2 w 5 2 gt z i N z SERVICE START UP ITEMS lt Figure 110 Operating structure 10 1 only process controller Type 8793 16 nicht bei Feldbus 193 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Operating structure Factory settings MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 184 Activatable auxiliary functions START UP ITEMS PTUNE O PLIN noma Ges O DISP MODE POS SENSOR DIGITAL9 S ANALOG 9 SERVICE ALPHA 0 18 SIMULATION TAN CORRECTION 19 O Figure 111 Operating structure 11 1 only process controller Type 8793 8 for Type 8793 Remote onl 16 not for field bus 18 only NAMUR version Type 8792 8793 burkert Operating structure Factory settings FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Activatable auxiliary functions O O O O 50 0 80 0 5 0 sec L1 O 1 0 2 0 sec DIAGNOSE D MSG 17 SERVICE TIME TRAVEL ACCU CYCLE COUNTER
97. LUID CONTROL SYSTEMS Type 8792 8793 PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 192 28 3 Changing the operating state There are two ways of switching between the MANUAL and AUTOMATIC operating states for the PROFIBUS DP Input via the keyboard on the device On the process level using the key function and ENOJ The operating state is transferred to the device via the bus under PDO MODE In this case switching is no longer possible using the keyboard on the device 28 4 Safety settings if the bus fails The position is approached which corresponds to the set point value last transferred default setting Other setting options see chapter 30 3 BUS COMM Settings on Type 8792 8793 28 5 Bus status display The bus status is indicated on the display on the device Display Explanation Troubleshooting BUS offline E Device is not connected to the offline bus is displayed approx every 3 seconds Table 99 Bus status display PROFIBUS DP Check bus connection including plug assignment Check operating voltage and bus connection of the other nodes 28 6 Differences between the field bus devices and devices without a field bus The following chapters of these operating instructions are not valid for Type 8792 8793 with PROFIBUS DP Section Installation Chapter 14 Electrical connection Circular plug in connector ver
98. MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Electropneumatic positioner and process controller Operating Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 We reserve the right to make technical changes without notice Technische Anderungen vorbehalten Sous res rve de modification techniques 2009 2015 Burkert Werke GmbH Operating Instructions 1508 05 EN en 00806089 Original DE Type 8792 8793 burkert Co nte nts FLUID CONTROL SYSTEMS TABLE OF CONTENTS GENERAL INFORMATION AND SAFETY INSTRUCTIONS c ssssssssssssssssssssseesssssseesssssueessssseeseessnseeseesaeeseessuieeessnsneeses 5 1 Operating B otii toti To I c 6 2 rigor P 7 3 Basic safety instructions nerit a itus a essa sir spec E steer ee LLL de 8 4 Use mthe Ex arC eG B AGAS C A 9 5 General iiij 10 DESCRIPTION OF SYSTEM ee RR 11 o 6 Description and features of the Type 8792 8793 nnsunrnunnennnunnnunnnunnennnnennunnnnnnnunnnennnunnennununnunnnennnunnnennnnnnennnennnen 13 S 7 S g A E E I E E E E E E E 9 n 0 RES Bn 17 s 8 Positioner Type piple 19 5 9 Process controller Type 879
99. MIT Limits the mechanical stroke range This auxiliary function limits the physical stroke to specified values minimum and maximum In doing so the stroke range of the limited stroke is set equal to 100 9 6 If the limited stroke range is left during operation negative POS values or POS values greater than 100 are indicated Factory setting Min O Max 100 96 X LIMIT B EX 4 Enter Input the initial value of the stroke range as 96 A V Manu Adjustment range m O 50 of the total stroke Dwi Pi ET Input the final value of the stroke vr range as Adjustment range amp 50 100 of the total stroke The minimum gap between Min and Maxis 50 96 f the submenu is left by pressing the key the value remains unchanged Figure 64 Operating structure X LIMIT The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MZM During the save process the save symbol is indicated al on the display Limited stroke 96 Physical stroke 96 POS POS Unlimited stroke T Limited stroke MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Control range in AUTOMATIC operating state Set point value mA INPUT o o fe E x zZ lt amp D c t o E gt D lt Figure 65 Graph X LIMIT Ty
100. N Version E Status RL released freigegeben printed 31 08 2015 Figure 129 Screenshot DeviceNet Address assignment 224 Type 8792 8793 Es DeviceNet burkert 33 5 3 Offline parameterization of the Device When a device has been inserted into the DeviceNet configuration of RSNetWorx the device can be parameterized offline Figure 130 indicates how for example an input assembly which deviates from the factory setting input process data can be transferred via I O connection can be selected However ensure that the length of the process data during a subsequent configuration of the DeviceNet master scanner is adjusted accordingly see chapter entitled 33 6 Configuration example 2 All parameter changes implemented offline must become operative for the real device at a later date by a download process 13 DeviceNet RSNetWorx for DeviceNet AM xi Ble Edt view Network Device Diagnostics Tools Help HH lels als s 8 ev e elfk Er srl Hardware a 1770 KFD ED DeviceNet RS232 Interface TopControl Type 8692 ED Category EI AC Drive General Parameters 1 0 Data EDS File C Barcode Scanner Communication Adapter porn alas ae nat you want to configure and initiate an DPI to DeviceNet 05 Dean to SENDE Groups R M Enge z gt Mono Me amp lodge General Purpose Discrete I O Generic Device J Human Machine Interface Active Input Assembly
101. NE 29 2 For 8793 only Process 2 Activate process controller ADD FUNCTION 24 control Settings on Type 8792 8793 3 Input device address BUS COMM 30 3 4 Activate or deactivate safety position are Configuration via the control PROFIBUS DP Master PROFIBUS DP Master by means of GSD file and special software 5 Configuration of the process values 1 PDI Process data input 2 PDO Process data output 30 4 Table 105 Start up sequence for PROFIBUS DP Type 8792 8793 Ln PROFIBUS DP burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 30 3 BUS COMM Settings on Type 8792 8793 Set the following menu options in the BUS COMM menu for start up of the PROFIBUS DP Address 0 Enter a device address value between 0 and 126 BUS FAIL Activate or deactivate approach of the safety position Selection LSafePos off The actuator remains in the position which corresponds to the set point value last transferred default setting Selection If there is a fault in the bus communication the behavior of the actuator depends on the activation of the SAFEPOS auxiliary function See Chapter 26 2 11 SAFEPOS Input the safety position SAFEPOS activated The actuator moves to the safety position which is specified in the SAFEPOS aux iliary function SAFEPOS deactivated The actuator moves to the safety end
102. OL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 9 2 The process controller software Correction line to adjust the operating characteristic Selection of the transfer characteristic between CHARACT input signal and stroke correction characteristic Sealing function Valve closes tight outside the control range Specification CUTOFF of the value in 96 from which the actuator is completely deaerated when 0 or aerated when 100 Sense of effective direction of the controller set Reversal of the sense of effective direction of the set point value point value DIR CMD Sense of effective direction of the actuator Adjustment of the sense of effective direction between SPLTRNG positioners X LIMIT stroke range Limiting the control speed Input of the opening and closing time for the entire stroke Eme Insensitivity range The positioner is initially actuated from a control dif Code protection Code protection for settings sour Safety position Definition of the safety position pweros Signal level error detection Check the input signals for sensor break SIG ERROR Warning output on the display and start up of the safety position if selected Binary input Switch over AUTOMATIC MANUAL or Analogue feedback option Status signal set point or actual value FORMEN MEEENEMNM 2 binary outputs option Output of two selectable binary values P NN NN User calibration Change to the fa
103. ROFIBUS DP More detailed information can be found in the supplementary instructions on the Burkert homepage Configuration on the PROFIBUS by means of GSD file www burkert com Type 8792 or Type 8793 Config PROFIBUS by GSD file 30 4 2 Configuration of the process values The PDI Process Data Input input first PDI Process Data Input from the Type 8792 8793 to the controller ane Tonnen I ie S PDI POS Actual position position GSD file PDI POS Actual value of positioner as o Value range O 1000 Values lt O or gt 1000 are possible if e g Autotune has not run through correctly Identifier HEX 41 40 00 PDI CMD Nominal position command GSD file PDI CMD Set point value of positioner as 96o Value range O 1000 Identifier HEX 41 40 01 Process actual value process value GSD file PDI PV Actual value of process controller in physical unit as set in the menu CONTROL SETUP gt PV INPUT or PV SCALE max value range 999 9999 depending on internal scaling Identifier HEX 41 40 02 Process set point value setpoint GSD file PDI SP Set point value of process controller in physical unit as set in the menu CONTROL gt SETUP gt SP INPUT or SP SCALE max value range 999 9999 depending on internal scaling Identifier HEX 41 40 O3 PDI TEMP Device temperature temperature GSD file PD TEMP Temperature of 0 1 C is measured on the CPU board by the s
104. Status RL released freigegeben printed 31 08 2015 17 3 Adjusting the display The display can be individually adjusted for the operation and monitoring of the process To do this menu options can be activated for displaying the process level POS and CMD are activated in the as delivered state The menu options which can be displayed depend on the type How you can adjust the display for Type 8792 individually to the process to be controlled is described in Chapter 26 2 18 EXTRAS Setting the display page 139 17 3 1 Possible displays of the process level Av Possible displays in AUTOMATIC operating state Actual position of the valve actuator POS 0 0 0 100 Bur EET ICT CE DID TE DIDIT MENU CMD POS CMD MANU Set point position of the valve actuator or CMD 0 0 7 Set point position of the valve actuator after rescaling by possibly m 9 I mm activated split range function or correction characteristic MANU 0 100 Internal temperature in the housing of the device EE cO Bur O0000D0R DODD A 0 0 aura Seeger MENU TEMP Process actual value Only for type 8793 Process set point value SP 0 0 m3 min a Right selection key NEP Ano The key function depends on the set point value default Sate ae a et menu PCONTROL gt PSETUP gt SP INPUT internal external PV t INPUT A WA Set point value default internal WANES Set point value default
105. TEMP CHECK STROKE CHECK PV MONITOR 9 POS MONITOR C ranore O FUNGCHECK O ouzsrec O MAINTENANCE ADD DIAGNOSE TRAVEL ACCU Figure 112 Operating structure 12 1 only process controller Type 8793 17 The submenu lists only the activated diagnosis functions 185 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Operating structure Factory settings MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 ADD DIAGNOSE TRAVEL ACCU FAILURE FUNC CHECK OUT SPEC MAINTENANCE CYCLE COUNTER TEMP CHECK STROKE CHECK PV MONITOR POS MONITOR Figure 113 Operating structure 13 186 1 only process controller Type 8793 Type 8792 8793 Operating structure Factory settings burkert FLUID CONTROL SYSTEMS rrsrosram O SERVICETIME O TRAVEL ACU O cracecouvrer O TEWECHECK O STROKE CHECK O Prmonror O POS MONITOR _ RESET HISTORY Aktivierbare Diagnosefunktionen HISTOGRAM POS Class DIR Class SYSTEM DATA SERVICE TIME LIMIT 90d OOh NEXT M HISTORY TRAVEL ACCU HUB 20 0 mm HISTORY CYCLE COUNTER LIMIT 1000000 NEXT M HISTORY MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 TEMP CHECK Figure 114 Operating structure 14 187
106. TIME compensation time HISTORY The history entries of the last 3 messages can be viewed and deleted in the HISTORY submenu Table 93 POS MONITOR position monitor Schematic representation 14 1 2 4 Key DEADBAND adjustable tolerance 1 DEADBAND band as 96 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 0 8 i COMP TIME adjustable time 0 6 in seconds expected until the control deviation is compared with 0 4 the tolerance band 0 2 DEV control deviation 0 5B COMPTIME Figure 98 POS MONITOR schematic representation of position monitor 165 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 166 Operating structure POS MONITOR ENES gt DEADBAND ESSI Input tolerance band A COMP TIME ama input compensation time HISTORY Bii History eat Delete history entry is displayed Figure 99 Operating structure POS MONITOR Inputting tolerance band and compensation time Key Action Description A V Select POS MONITOR To do this the POS MONITOR function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Activation of diagnosis functions Press AY The menu is displayed DEADBAND has already been selected Pres
107. UNE status Output Diagnosis message option DIAG State 1 2 O EE FAILURE J Error Outside the OUT SPEC specification S FOCE IFUNC CHECK _ Function check IMAINTENANCE _ Maintenance required MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Setting switching status NC NO OUT type ENEN gt normally open Selection of the switching state 5 normally closed closed O f the submenu is left by pressing the key the value remains unchanged The permitted control deviation Lim DEV X XX must not be less than the dead band The function refers to the respective set point value Positioner CMD process controller SP 128 Figure 76 Operating structure OUTPUT BIN1 BIN2 Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 14 3 Setting of the submenu options of OUT BIN 1 OUT BIN 2 Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select OUTPUT To do this the auxiliary function must be incorporated into the main menu NW The outputs are displayed A V Select OUT BIN1 2 Press AY Submenu options of OUT BIN 1 2 are displayed Table 58 OUT BIN1 OUT BIN2 opening the submenu POS Dev Alarm output for excessively large contro
108. URE AND FACTORY SETTINGS enaueoennesseoennesssennnuesoenunansenenunussennnnsnenennanssoenununsenennn 174 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 173 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operating structure Factory settings 27 OPERATING STRUCTURE AND FACTORY SETTINGS The factory presets are highlighted in blue to the right of the menu in the operating structure Examples Menu options activated or selected at the factory O L Menu options not activated or selected at the factory 290 10 sec Values set at the factory 2004 20m O v 10 sv O BUS COMM 3 Address X Address 63 63 BAUDRATE 9 125 kBd 250 kBd 500 kBd BUS FAIL SafePos off O O O O L1 X TUNE BUS PDO9 O MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 101 Operating structure 1 1 only process controller Type 8793 3 only field bus 4 only DeviceNet 174 5 only PROFIBUS DP Type 8792 8793 burkert Operating structure Factory settings FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 poration mode D Ca 0 Poona aie O Automatic X TUNE Manual X TUNE TUNE O M TUNE POS P ACT limit ACT nolimit gi POS pMIN POS pMAX MIONE PWN J gt amin jei T UREE Emm j time open time
109. UTOFF Sealing functions rdc ai certet a o Fn iR HS 112 5 26 2 8 DIR CMD Sense of effective direction of the positioner set point value 114 Hd 26 2 4 DIR ACT Sense of effective direction of the actuator drive 115 A 26 25 SPLTRNG Signal split range ct 116 e 26 2 0 X LIMIT Limits the mechanical stroke range sse 117 26 2 7 X TIME Limiting the control speed sse tentent ntnntnn 118 3 26 2 8 X CONTROL Parameterization of the positioner sse 119 z 26 2 9 P CONTROL Setting up and parameterization of the process controller 120 8 26 2 10 SECURITY Code protection for the settings sse 121 26 2 11 SAFEPOS Input the safety position sese tnter 123 E 26 2 12 SIG ERROR Configuration of signal level fault detection 124 m 26 2 13 BINARY IN Activation of the binary input 125 n 26 2 14 OUTPUT Configuring the outputs option 127 8 26 2 15 CAL USER Calibration of actual value and set point value 133 lt 26 2 16 SET FACTORY Resetting to the factory settings 138 26 2 17 SER INO Settings of the serial interface seen 139 26 2 8 EXTRAS Setting the display seen tte tn insane tenen 140 26 2 19 POS SENSOR Setting interface remote path sensor 142 26 2 20 SERVICE in nun aen iia nin Ee cre mann Ea EE errore Eod 142 26 2 21 SIMULATION Menu for simulatio
110. VERSION MULTI POLE VERSION DANGER Risk of injury due to electrical shock gt Before reaching into the device or the equipment switch off the operating voltage and secure to prevent reactivation gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of explosion if used in Ex area To avoid the risk of explosion connect the Ex device to the power supply as described below Secure cable connections which use circular connectors with suitable locking clips For example EXCLIP FA Phoenix Contact Type SAC M12 EXCLIP M Art no 1558988 or Type SAC M12 EXCLIP F Art no 1558991 gt Use only cable and line entry points which have been approved for the respective application area Screw cable and line entry points into place according to the associated installation instructions gt Install pre assembled cable glands according to the installation instructions supplied by the cable gland manufacturer Before start up in the Ex area check whether the cable gland was installed as described in these installation instructions gt Close all unnecessary cable glands with lock screws approved for the explosions area WARNING Risk of injury from improper installation gt Installation may be carried out by authorized technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure syste
111. a anennsonneennennnunnnunnnunnnunnennnnennunnnnnnnunnnennnnnnnnnnnnnnunnnennnunnnenneunn 4 2 Safety instructions for the installation and maintenance of Ex devices 5 GENERAL INFORMATION c 5 1 Scope Eel 5 2 Contact address nectit a N aa aN aiii 5 3 W rt anty saisai P 5 4 Master Cesir daaa a a aa a aada danii See ec 5 5 Information on the Internet irent crit rtecta naaa ERR ato CRR ER EUER ERES RN araa ana Aar AAKA adi E Raia E iana u Type 8792 8793 burkert Type 8792 8798 FLUID CONTROL SYSTEMS Safety Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 1 OPERATING INSTRUCTIONS The operating instructions describe the entire life cycle of the device Keep these instructions in a location which is easily accessible to every user and make these instructions available to every new owner of the device WARNING The operating instructions contain important safety information Failure to observe these instructions may result in hazardous situations gt The operating instructions must be read and understood 1 1 Symbols DANGER Warns of an immediate danger gt Failure to observe the wa
112. ables for custorner specific settings 43 43 1 TABLE FOR YOUR SETTINGS ON THE PROCESS CONTROLLER TYPE 8793 Set parameters of the process controller Date Date Date Date KP TN X0 DBND DP PVmin PVmax SPmin SPmax UNIT K factor FILTER INP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 252 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Tables for custorner specific settings MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 253 SL0Z 80 Le pejuud ueqebeble peseejaJ TH snielS 3 uolsieA NA Z7788L1000L NYIN burkert FLUID CONTROL SYSTEMS Ww el e a oo Q se Oo o g c a c oO a 7 D o o o www burkert com
113. activated code protection Access Code from the user Press AY The submenu of SECURITY is opened A V Select CODE Press AY The input screen for specifying the access code Access Code is displayed A V Select decimal place Enter required access code Increase number Press AY Acknowledgment and return to the SECURITY menu A V select Selector operator actions to which the code protection is to apply Press NEW Activate code protection by checking the box IX Press VIZ TP ici and simultaneous return to the main menu MAIN Press Vi Switching from setting level process level Table 55 SECURITY setting code protection by leaving the main menu MAIN using the left selection key MEI During the save process the save o The changed data is saved in the memory EEPROM only when there is a switch to the process level symbol is indicated al on the display ga f you have forgotten the set code All operator actions can be implemented with the non changeable master code This 4 digit master code can be found in the printed brief instructions for Type 8792 8793 e 121 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 11 SAFEPOS Input the safety position This function specifies the actuator safety position which is started at defined signals o The set safety position is only started if there is a corresponding signal on the binary inp
114. actory setting 1 00 Operating structure PID PARAMETER INEA gt DBND 1 0 96 S KP 1 00 INPUT S Input value MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 FILTER O Adjustment range O 99 99 set unit Figure 45 Operating structure KP amplification factor o The KP amplification of the process controller refers to the scaled physical unit 94 Type 8792 8793 iln Start Up burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 25 3 4 TN Reset time of the process controller The reset time specifies the I contribution of the PID controller can be set with the aid of the P TUNE function Factory setting 999 9 s Operating structure PID PARAMETER Bist DBND 1 0 A v TN 999 9 mam gt Input value FILTER 0 Adjustment range 0 5 Figure 46 Operating structure TN reset time 25 3 5 TV Hold back time of the process controller The hold back time specifies the D contribution of the PID controller can be set with the aid of the P TUNE function Factory setting 0 0 s Operating structure PID PARAMETER iras DBND 1 0 2 TV 0 0 u Input value FILTER O Adjustment range O 999 9 s Figure 47 Operating structure TV hold back time 25 3 6 XO Operating point of the process controller The operating point corresponds to the size of the proportional portion when control differe
115. age and bus connection of the other nodes Table 129 Error message PROFIBUS burkert Type 8792 8793 FLUID CONTROL SYSTEMS Maintenance and Troubleshooting 35 2 Other faults Problem Possible causes Remedial action POS 0 when CMD gt 0 or Sealing function CUTOFF has been unin Deactivate sealing POS 100 when CMD lt 100 tentionally activated function PV 0 when SP gt 0 or PV PV when SP gt SP Applies only to devices with binary Binary output Check binary output output Current T00 m connection Binary output does not switch Short circuit Applies only to devices with P CONTROL menu option is in the main Remove PCONTROL process controller menu The device is therefore operating as menu option from the a process controller and expects a process main menu See chapter actual value at the corresponding input 19 1 2 Deactivating auxiliary functions Device is not operating as a con troller despite correctly implemented settings Table 130 Other faults MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 235 Type 8792 8793 burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Packaging Storage Disposal CONTENTS 46 PACKAGING AND TRANSPORT icit eiie at nic t se io c e oed oe adn 236 a7 JUNDBAGBBS nce rue lE DEDE 236 38 DISPOSAL
116. al assignments of the process actual value input Input type Terminal Configuration On the device side External circuit 4 20 mA 24 V transmitter input 1 O internally Output from transmitter a supplied Bridge to GND Terminal GND GND from operating voltage not used actual value GND from operating voltage 4 20 mA externally supplied not used Process actual 4 20 mA Process actual GND 4 20 mA not used Frequency internally supplied 24 V sensor supply Clock input not used actual value actual value peu Clock input Z oO GND from operating voltage Clock GND 59 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 60 Input type Configuration On the device side External circuit 1 Frequency not used Bdeimaly Clock input 2 0 Clock supplied not used o 2 S gt 2 a Q S Clock input 4 0 Clock Pt 100 see infor mation below not used Process actual 1 Power supply Process actual 3 GND actual value Process actual 2 Compensation Can be adjusted via software see chapter 21 Start up sequence Table 21 Terminal assignments of the process actual value input Connect the Pt 100 sensor via 3 cables for cable compensation reasons It is essential to b
117. ameterizing the process controller The following control parameters of the process controller are manually set in this menu DBND 1 0 Insensitivity range dead band of the process controller P 0 Amplification factor of the P contribution of the PID controller x o TN 999 0 Reset time I contribution of the PID controller TV 0 0 Hold back time D contribution of the PID controller XO 0 0 96 Operating point FILTER 0 Filtering of the process actual value input The automatic parameterization of the PID controller integrated in the process controller menu options KP TN TV can be implemented with the aid of the P TUNE function see Chapter 25 5 P TUNE Self optimization of the process controller Basic information for setting the process controller can be found in Chapters 40 Properties of PID Con trollers and 41 Adjustment rules for PID Controllers ee 25 3 1 Procedure for inputting the parameters The settings in the P D PARAMETER menu are always made in the same way Procedure Key Action Description A V Select PID PARAMETER Press AY The menu for parameterizing the process controller is displayed A V Select menu option Press AY The input screen is opened A V Increase value Set value when MES Reduce value DBND XX xo 0 FILTER 5 ul Set value when BES Select decimal place KP XXX TN XOsec TV 1 0sec Increase value i P
118. ard Assemble the multi part assembly bridge suitable for the actuator Attach the assembly bridge to the Type 8792 8793 using 4 cheese head screws and circlips see Figure 20 The assembly bridge consists of 4 parts which can be adjusted to the actuator by varying the arrangement Figure 20 Attach assembly bridge schematic representation Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Place Type 8792 8793 with assembly bridge on the rotary actuator and attach see Figure 21 Figure 21 Rotary actuator attachment If the XB TUNE ERROR 5 message is indicated on the graphics display after the X TUNE function starts the shaft of the Type 8792 8793 is not correctly aligned with the shaft of the actuator see Table 124 Error and warning message on X TUNE page 232 o Check alignment as described previously in this chapter Then repeat the X TUNE function 45 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Installation MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 46 12 4 Remote operation with external position sensor In the case of this model the positioner has no position sensor in the form of a rotary position sensor but an external path sensor Depending on the mo
119. ated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 In addition to the monitor there is an end position slave pointer This indicates the minimum and maximum position of the determined end positions The slave pointer can be reset by pressing the key Display STROKE CHECK Description of the functions MAX indicates the maximum position of the slave pointer STROKE CHECK MAX 67 6 MIN indicates the minimum position of the slave pointer MIN 30 9 The tolerance band for the physical end positions can be set in the L MIT submenu A message is output if the temperature goes outside the per LIMIT MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 EUER Do mitted range Example Input upper end position TOL MAX 1 If the position is less than 1 96 a message is output Input lower end position TOL ZERO 1 96 If the position is greater than 101 96 a message is output The history entries of the last 3 messages can be viewed and deleted in the HISTORY submenu Table 91 STROKE CHECK end position monitor 163 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 164 ult Type 8792 8793 burkert FLUID CONTROL SYSTEMS Auxiliary functions CAUTION o If a stroke limit was set in the X LIMIT menu the mechanical end position monitor has only limited relevance The end
120. ated continuous valves The device incorporates the main function groups Position sensor Electro pneumatic control system Microprocessor electronics The position sensor measures the current positions of the continuous valve The microprocessor electronics continuously compare the current position actual value with a set point position value specified via the standard signal input and supplies the result to the positioner process controller If there is a control difference the electro pneumatic control system corrects the actual position accordingly 6 1 1 Features Models Positioner positioner Type 8792 Process controller with integrated positioner Type 8793 Position sensors intern high resolution conductive plastic potentiometer or extern non contact non wearing position sensor remote Microprocessor controlled electronics for signal processing control and valve control Operating module Operation of the device is controlled by four keys The 128 x 64 dot matrix graphics display enables you to display the set point or actual value and to configure and parameterize via menu functions Control system The control system consists of 2 solenoid valves and 4 diaphragm reinforcers In single acting actuators the working connection 2 must be sealed with a threaded plug Feedback optional The feedback is implemented either via 2 proximity switches initiators via binary outputs or via an output 4
121. ated process variable The correction characteristic and the associated value pairs are saved in the menu option CHARACT FREE This is where they can be viewed and freely programmed For a description see Chapter 26 2 1 Ifthe CARACT menu option has still not been activated and incorporated into the main menu MAIN this will happen automatically when P Q LIN is being run Run P O LIN Key Action Description A V Select PQ LIN The function is in the main menu MAIN after activation of PCONTROL RUN NLY Hold down as long as P Q LIN is started countdown 5 is running The following displays are indi cated on the display Q LIN 0 Display of the node which is currently running progress is indi CMD 0 cated by a progress bar along the upper edge of the display Q LIN 1 CMD 10 continuing to Q LIN 10 CMD 100 Q LIN Automatic linearization was successfully completed ready Press VV Return to the main menu MAIN Table 46 P Q LIN Automatic linearization of the process characteristic Possible error messages when running P O LIN Display Cause of fault Q LIN Manual termination of linearization by err break pressing the key P Q LIN No supply pressure connected Connect supply pressure No change to process variable Check process and if required switch on ERROR 1 pump or open the shut off valve Check process sensor P Q LIN Failure of the supply pressure while Check su
122. ce External circuit side Potentiometer 1 Center tap 2 Potentiometer 3 not used Potentiometer Table 103 Plug assignments X4 M8 4 pole socket analog potentiometric position sensor Type 8792 8793 Ln PROFIBUS DP burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 29 6 X5 M8 4 pole circular connector process actual value Type 8793 only Wire B DIP On the 10 4 20 mA 24 V transmitter supply internally supplied Output from transmitter CH 1 de GND identical with the GND Switch on operating voltage left 3 4 Bridge after GND Pin 3 4 20 mA not used externally supplied E HI dine Switch on right Process actual GND 4 20 mA Process actual not used Frequency 24 V sensor supply 24V enr Clock input Clock Clock input GND CE T Clock GND Switch on identical with left the GND oper ating voltage not used Frequency not used externally supplied Er BE Clock Switch on Clock right Clock input Clock input not used Pt 100 not used see infor H mation below Process actual 3 GND ip em rig Process actual 1 power supply Process actual 2 compensation Can be adjusted via software see chapter 25 2 1 PV INPUT Specifying signal type for the process actual value page 85 The indicated colors refer to the connecti
123. ceNet DeviceNet The DeviceNet is a field bus system which is based on the CAN protocol Controller Area Network It enables actuators and sensors slaves to be networked with higher level controllers master The Type 8792 8793 in the DeviceNet is a slave device according to the Predefined Master Slave Connection Set stipulated in the DeviceNet specification Polled I O Bit Strobed I O and Change of State COS are sup ported as an I O connection variant With DeviceNet it is necessary to differentiate between cyclical or event driven high priority process messages I O Messages and acyclical low priority management messages Explicit Messages The protocol process conforms to the DeviceNet specification Release 2 0 31 2 Technical data EDS file BUER8792 EDS Icons BUER8792 ICO Baud rate 125 kbit s 250 kbit s 500 kbit s can be adjusted by pressing operator keys on the device or via network Factory setting 125 kBit s Address 0 63 can be adjusted by pressing operator keys on the device or via network Factory setting 63 Process data 7 static input assemblies Input from the Type 8792 8793 to the DeviceNet Master Scanner 4 static output assemblies Total line length according to DeviceNet specification Total line length total of all trunk and drop lines Maximum total line length Baud rate MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Thick cable Thin cable
124. cess set point value is to be implemented Intern Input of the set point value on the process level Extern Default of the set point value via the standard signal input Operating structure SP INPUT Bis Set point value default intern A Input the process set point value on the process level v O Set point value default extern Default of the process set point value via the standard signal input Figure 40 Operating structure PV INPUT Specify type of set point value default in the menu SETUP SP INPUT Key Action Description A V Select SP NPUT Press AY The types of set point value default are displayed A V Select the type of set point value default Press NEW The selection is marked by a filled circle Press VEZ Return to SETUP Table 41 SP INPUT specifying type of the set point value default For internal set point value default SP NPUT intern the process set point value is input directly on the process level 25 2 4 SP SCALE Scaling of the process set point value for external set point value default only MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 The SP SCALE menu assigns the values for the lower and upper process set point value to the particular current or voltage value of the standard signal The menu is available for external set point value default only SP NPUT extern For internal set point va
125. ch can be used in experimental ways to determine a favorable setting for the controller parameters To avoid incorrect settings always observe the conditions under which the particular adjustment rules have been drawn up Apart from the properties of the control process and the controller itself the aspect whether a change in the disturbance variable or command variable is to be corrected plays a role 41 1 Adjustment rules according to Ziegler and Nichols oscillation method With this method the controller parameters are adjusted on the basis of the behavior of the control circuit at the stability limit The controller parameters are first adjusted so that the control circuit starts to oscillate The occurring critical characteristic values suggest a favorable adjustment of the controller parameters A prerequisite for the application of this method of course is that the control circuit is oscillated Procedure Set controller as P controller i e Tn 999 Tv 0 first select a low value for Kp Set required set point value Increase Kp until the control variable initiates an undamped continuous oscillation The proportionality coefficient proportional gain set at the stability limit is designated as K The resulting oscil lation duration is designated as T Progress of the control variable at the stability limit Actual value MAN 1000118577 EN Version E Status RL released freigegeben printed 31
126. cific characteristic Use this auxiliary function to select a transfer characteristic with reference to set point value nominal position CMD and valve stroke POS for correction of the flow rate or operating characteristic Factory setting inear Each auxiliary function which is to be set must be incorporated initially into the main menu MAIN See Chapter 26 1 Activating and deactivating auxiliary functions page 104 Sje Linear characteristic _CHARACT_ ENER gt A GP 7 50 v ap 25 7 Equal percentage characteristic 1 25 Equal percentage characteristic 1 33 Equal percentage characteristic 1 50 Inversely equal percentage characteristic 25 1 GP 33 1 GP 50 1 FREE Inversely equal percentage characteristic 33 1 Inversely equal percentage characteristic 50 1 OOO 0 00 0 User defined characteristic freely program mable via nodes Elnput the nodes see chapter 26 2 1 1 Inputting the freely programmable characteristic Figure 52 Operating structure CHARACT The flow characteristic k f s indicates the flow rate of a valve expressed by the k value depending on the stroke s of the actuator spindle It is specified by the design of the valve seat and the seat seal In general two types of flow characteristics are implemented the linear and the equal percentage In the case of linear characteristics identical k value changes k are assigned to identical stroke changes ds dk n d
127. ck Inc C Wago Corporation EE 8 81 E R0 B 85 87 83 cina inince 8 893 882 8858 M 4 gt MN Graph Spreadsheet Master Slave Configuration Diagnostics 4 J gt f MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 133 Screenshot DeviceNet Setting up process image 228 Type 8792 8793 DeviceNet burkert FLUID CONTROL SYSTEMS SL0Z 80 Le pejuud ueqebeble peseejal TH snielS F UOISI A NI Z7788L1000L NYIN 229 Type 8792 8793 FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Maintenance and Troubleshooting CONTENTS ME Pi gi tid 230 35 ERROR MESSAGES AND MALFUNCTIONS snenseoennnssseonnnesssennunssoenunessenenunsssennunssoenunanssnenunussennnnnsesennnnsnonnunansenennn 230 35 1 Error messages on the display uiim iuit tuit ie tisnesc ist soscsa tyre sposa tesi Ese DsR esp cs REN cacE ora Beo dre nGS 230 35 1 1 General error messages ien recte d d antt adi mre denas 230 35 1 2 Error and warning messages while the X TUNE function is running 231 35 1 3 Error messages while the P Q LIN function is running 232 35 1 4 Error messages while the P TUNE function is running
128. close P Q LIN 0 Q LIN O CMD 0 r gd r P TUNE starting r identifnng 1 1 calculating ri process tune control process PID parameters L 4 L 4 L 4 ADD FUNCTION Figure 102 Operating structure 2 1 only process controller Type 8793 2 only for positioner mode 5 only PROFIBUS DP 175 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Operating structure Factory settings ADD FUNCTION CHARACT CUTOFF DIR CMD DIR ACT SPLTRNG 2 X LIMIT X TIME X CONTROL P CONTROL 1 SECURITY SAFEPOS SIG ERROR 9 BINARY IN OUTPUT CAL USER SET FACTORY SER I O EXTRAS POS SENSOR 8 SERVICE SIMULATION DIAGNOSE Activatable auxiliary functions CHARACT MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 103 Operating structure 3 1 only process controller Type 8793 2 only for positioner mode 6 only for signal type 4 20 mA and Pt 100 7 Optional The number of outputs varies depending on the version 176 8 for Type 8793 Remote only Type 8792 8793 burkert Operating structure Factory settings FLUID CONTROL SYSTEMS Activatable auxiliary functions O O O O O O y 100 gt 100 96 CUTOFF CUT type 1 Type XCO O DIR CMD e O DIR ACT e O MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 SPLTRNG 2 0 96 Max 100 100 96 X LIMIT Fig
129. ct sunlight gt Pulsating direct voltage rectified alternating voltage without smoothing must not be used as operating voltage gt During use observe the permitted data the operating conditions and conditions of use specified in the contract docu ments and operating instructions as described in chapter Description of System 11 Technical data in this manual and in the valve manual for the respective pneumatically actuated valve gt The device may be used only in conjunction with third party devices and components recommended and authorised by B rkert gt n view of the wide range of possible application cases check whether the device is suitable for the specific application case and check this out if required gt Correct transportation correct storage and installation and careful use and maintenance are essential for reliable and faultless operation Use the Type 8792 and 8798 only as intended 2 1 Restrictions If exporting the system device observe any existing restrictions E Type 8792 8793 burkert Type 87828793 FLUID CONTROL SYSTEMS Safety Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 3 BASIC SAFETY INSTRUCTIONS These safety instructions do not make allowance for any contingencies and events which may arise during the installation operation and maintenance of the devices local safety regulations the operator is
130. ctions 26 2 4 DIR ACT Sense of effective direction of the actuator drive Use this auxiliary function to set the sense of effective direction between the aeration state of the actuator and the actual position POS Factory setting Rise DIR ACT Bum Direct effective direction A yV deaerated gt 0 96 aerated 100 O Inverse effective direction deaerated 100 96 aerated 0 Figure 60 Operating structure DIR ACT If the Fall function is selected the description of the arrow keys on the display changes in the MANUAL operating state Kg eS and Kee NOS The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key WEI During the save process the save symbol is indicated W on the display Actual position POS Aeration state deaerated aerated MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 61 Graph DIR ACT 114 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 5 SPLTRNG Signal split range Min and max values of the input signal as for which the valve runs through the entire stroke range Factory setting Min 096 Max 100 96 o Type 8793 The SPLTRNG auxiliary function can only be selected when opera
131. ctivation of the DIAGNOSE menu To ensure that the D AGNOSE menu can be set it must first be activated in the main menu of the setting level MAIN via ADD FUNCTION See Chapter 26 1 Activating and deactivating auxiliary functions o The active diagnosis is indicated on the display of the process level with a check mark symbol N See Figure 84 26 2 22 2 The DIAGNOSE main menu The DIAGNOSE main menu consists of the following submenus D MSG Diagnosis messages list of all diagnosis messages CONFIG MSG Assignment of status signals for different diagnosis messages according to NE 107 NE NAMUR recommendation CONFIG MSG Vati ar ADD DIAGNOSE ADD DIAGNOSE Activation of diagnosis functions by incorporation into the RESET HISTORY DIAGNOSE main menu RESET HISTORY Deletion of the history entries of all diagnosis functions The menu is only displayed if the CLOCK function has been selected on the process level MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Table 74 DIAGNOSE main menu The description can be found in Chapter 26 2 22 5 Description of the DIAGNOSE main menu 148 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS 26 2 22 3 DIAGNOSE Operating structure Display all generated Select a diagnosis diagnosis messages message DIAGNOSE ENEA gt D MSG Eus SERVICE TIME ENGR A e Dia
132. ctory calibration of the signal input uem o Factory settings Reset to factory settings EC AMEN NI Serial interface Configuration of serial interface see Setting display Adjustment of the display of the process level pm LEN 25 burkert Types 8792 8793 FLUID CONTROL SYSTEMS Description of System MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 Configurable auxiliary functions ET SERVICE For internal use only Simulation software For simulation of the device functions SIMULATION DIAGNOSE Option Monitoring of processes POS SENSOR Setting interface remote path sensor available for Type 8793 Remote only See chapter 6 2 3 Typ 8793 Remote Design Table 5 The process controller software Configurable auxiliary functions of the positioner Functions and setting options of the process controller Process controller PID Process controller is activated P CONTROL Adjustable parameters Parameterization of the process controller P CONTROL PARAMETER Proportional coefficient reset time hold back time and operating point Scalable inputs Configuration of the process controller P CONTROL SETUP Selection of the sensor input Scaling of process actual value and process set point value Selection of the set point value defaults Automatic sensor detection or manual sensor Sensor types Pt100 and 4 20 mA are automatically setting detected or can be
133. d 31 08 2015 SafePos Approaching a safety position The behavior of the actuator depends on the activation of the SAFEPOS auxiliary function See Chapter 26 2 11 SAFEPOS Input the safety position SAFEPOS activated The actuator moves to the safety position which is specified in the SAFEPOS auxiliary function SAFEPOS deactivated The actuator moves to the safety end position which it would assume if the electrical and pneumatic auxiliary power failed See Chapter 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power Binary input 1 Actuator moves to the set safety position Manu Auto Switching between the MANUAL and AUTOMATIC operating states Binary input O Operating state AUTOMATIC Binary input 1 Operating state MANUAL If the Manu Auto function was selected in the BINARY IN menu it is no longer possible to change the operating state on the process level using the keys and ENOJ X TUNE Starting the function X TUNE Binary input 1 Starting X TUNE X CO P CO Switching between position and process controller This menu option stands only for Type 8793 and is available when process controller PCONTROL has been activated Binary input O Positioner X CO Bin reingang 1 Process controller RCO 125 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 14 OUTPUT Configuring the outputs option
134. d in s Table 71 Deactivation of the simulation In the S GNAL form submenu Selection Extemall SIGNAL sim parameter settings for set point value simulation set point value simulation inactive corresponds to the factory setting in the as delivered state Activating and parameterizing the set point value simulation Key Action Description Press GLY for approx 3 s Switching from process level setting level A V Select SIMULATION To do this the auxiliary function must be incorporated into the main menu Press AY The submenu for setting the simulation is displayed Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Key Action Description A V Select SIGNAL sim Press AY The submenu for activating and parameterizing the set point value simulation is displayed A V Select SIGNAL form Press AY The menu options for activating and for selecting the waveform are displayed dd Selget equites inenihepon Selection External simulation inactive Selection Triangle specify the waveform as well as activation of the simulation Press AY The selection is marked by a filled circle Press VIZ Return to the SIGNAL sim menu Setting the parameters for simulation of the set point value A
135. del of Type 8792 8798 there are the following connection options Device type Interface sensor Setting in the menu ADD FUNCTION Type 8792 Remote digital serial Remote Sensor Type 8798 digital serial Remote Sensor Type 8798 POS SENSOR DIGITAL For menu description see Type 8793 Remote 26 2 19 analog 4 20 mA Any high resolution path POS SENSOR gt ANALOG sensor For menu description see 26 2 19 Table 12 Connection options of path sensor f the path sensor is connected to the process controller Type 8793 via the analog interface it can be operated only as a positioner 12 4 1 Mounting accessories There are two options of attaching the Type 8792 8793 in remote operation see Figure 22 Installation on a DIN rail with accessory kit part no 675702 Installation on a wall with accessory kit part no 675715 Figure 22 Attachment types in remote operation Type 8792 8793 Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 12 4 2 Connection and start up of the Remote Sensor Type 8798 WARNING Risk of injury from improper start up gt Start up may be carried out by authorised technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart gt Secure system
136. device housings Do not paint the housing parts or screws gt The general rules of technology apply to application planning and operation of the device NOTE Electrostatic sensitive components modules The device contains electronic components which react sensitively to electrostatic discharge ESD Contact with electrostatically charged persons or objects is hazardous to these components In the worst case scenario they will be destroyed immediately or will fail after start up Observe the requirements in accordance with EN 61340 5 1 to minimise or avoid the possibility of damage caused by sudden electrostatic discharge Also ensure that you do not touch electronic components when the operating voltage is present The Type 8792 8793 were developed with due consideration given to the accepted safety rules and are state of the art Nevertheless dangerous situations may occur Failure to observe this operating manual and its operating instructions as well as unauthorized tampering with the device release us from any liability and also invalidate the warranty covering the devices and accessories Type 8792 8793 nct T 792 87 aUe Teton burkert Safety Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 4 USE IN THE EX AREA 4 1 Basic safety instructions for use in the Ex area DANGER Risk of explosion To prevent the risk of explosion observe not onl
137. e Figure 18 Attach Type 8792 8793 with mounting bracket for actuators with columnar yoke 12 2 4 Aligning lever mechanism The lever mechanism cannot be correctly aligned until the device has been connected electrically and pneumatically Move the actuator in manual mode to half stroke according to the scale on the actuator Adjust the height of the Type 8792 8793 until the lever is horizontal Fix the Type 8792 8793 in this position on the actuator MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 42 Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 12 3 Attachment to a continuous valve with rotary actuator The shaft of the position sensor integrated in the positioner is connected directly to the shaft of the rotary actuator 12 3 1 Mounting kit VDI VDE 3845 on rotary actuator part no 787338 Can be purchased as an accessory from B rkert Diner s Setscrew DIN 913 M4 x 10 Cheese head screw DIN 933 M6 x 12 Circlip B6 Hexagon nut DIN985 M4 Table 11 Mounting kit on rotary actuator Other accessories The order number for the assembly bridge with fastening screws according to VDI VDE 3845 can be found on the data sheet for Type 8792 8793 12 3 2 Installation WARNING Risk of injury from improper installati
138. e 999 9999 depending on internal scaling INT 2 byte If the value is too small or too large the last valid value is used and is indicated in ERR with HEX 15 relevant only for Type 8793 and when process controller activated Table 122 Output data attributes DeviceNet 223 E A Type 8792 8793 burkert FLUID CONTROL SYSTEMS DeviceNet 33 5 Configuration example 1 The example describes the principle procedure when configuring the device using the software RSNetWorx for DeviceNet Rev 4 12 00 33 5 1 Installation of the EDS file The EDS file supplied on the CD is installed with the aid of the EDS Installation Wizard Tool associated with RSNetWorx During the installation procedure the icon also supplied on CD can be assigned if this does not occur automatically 33 5 2 Address assignment There are two options of assigning an address to the devices The address can be set by pressing the operator keys on the device to the required value within the range 0 63 see chapter 33 3 BUS COMM Settings on Type 8792 8793 with the aid of the Tools Node Commissioning belonging to RSNetWorx the address of connected devices can be changed via the bus Therefore devices with the default address 63 can also be inserted sequentially into an existing network without difficulty The following image indicates how the new address 2 is assigned to a device with address 63 MAN 1000118577 E
139. e CMD as a percentage from which the actuator is fully deaerated or aerated Controlled operation opens or resumes at a hysteresis of 1 96 If the process valve is in the sealing area the message CUTOFF ACTIVE is indicated on the display Only for type 8793 Here you can select the set point value to which the sealing function is to apply Type PCO Process set point value SP Type XCO Position set point value CMD If Type PCO was selected the limits for the process set point value SP are input as a percentage with ref erence to the scaling range Factory setting Min O 96 Max 100 906 CUT type Type PCO i Sealing threshold CUTOFF ENER gt Eun A Deaeration 0 not active y Adjustment range 0 25 96 Sealing threshold A Max 100 Ws A Aeration 100 not active V V Adjustment range 75 100 96 Available for Type 8793 only EXIT Emi Type PCO Select process set point value kd Type XCO Select position set point value If the submenu is left by pressing the key the value remains unchanged Figure 56 Operating structure CUTOFF The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MEI During the save process the save symbol is indicated W on the display NR Type 8792 8793 burkert FLUID CONTROL SYSTEMS Auxiliary functions Valve stroke
140. e it can be operated only as a positioner The options for connection of a path sensor are described in Chapter 12 4 Remote operation with external position sensor 16 Types 8792 8793 bi urkert Description of System FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 r STRUCTURE The positioner Type 8792 and process controller Type 8793 consist of the micro processor controlled electronics the position sensor and the control system The device is designed using three wire technology Operation is controlled by four keys and a 128x64 dot matrix graphics display The pneumatic control system for single acting and double acting actuators consists of 2 solenoid valves 7 1 Representation Mechanical position indicator Operating module with display and keys Working connection 2 connection A2 Supply pressure connection 1 4 7 bar connection P Working connection 1 connection A1 Air exhaust connection air exhaust filter Pressure relief valve Internal position sensor Control system Shaft for position sensor Cable gland Figure 1 Structure Type 8792 8793 17 burkert Types 8792 8793 FLUID CONTROL SYSTEMS Description of System 7 2 Function diagram 7 2 1 Diagram illustrating single acting actuator The black lines in Figure 2 specify the function of the positioner circuit
141. e position which is specified in the SAFEPOS auxiliary function SAFEPOS not activated The actuator moves to the safety end position which it would assume if the electrical and pneumatic auxiliary power failed See Chapter 11 8 Safety end positions after failure of the electrical or pneu matic auxiliary power The activation for approaching the safety position selection SafePos on is possible only when signal fault detection has been activated ERROR on 26 2 13 BINARY IN Activation of the binary input The binary input is configured in this menu The following functions can be assigned to it Approaching SafePos Switching over the operating state MANUAL AUTOMATIC X TUNE Starting the function X TUNE Only for type 8793 and when process controller activated X CO PCO Switching between position and process controller BINARY IN Bi Approaching SafePos O Switch over operating state O Start X TUNE PA m X CO PCO O Switching between position and process controller MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Selection Type of binary input BIN IN type EXER dx normally open 0 5V 0 M 10 30V 1 morally closed 0 5V 1 normally closed O 10 30V 0 124 Figure 73 Operating structure BINARY IN Type 8792 8793 Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printe
142. easurement range Of which used measurement range stroke 100 mm Required minimum resolution of the sensor 100 mm 1000 Steps 0 1 mm WARNING Risk of injury from improper start up gt Start up may be carried out by authorised technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure system from unintentional activation gt Following assembly ensure a controlled restart Connect 4 20 mA path sensor to the terminals 1 4 of the process controller Type 8793 remote model u see chapter Table 21 Terminal assignments of the process actual value input page 60 Internal supply of the path sensor by Type 8793 Connection according to input type 4 20 mA internally supplied Separate supply of the path sensor Connection according to input type 4 20 mA externally supplied Attach remote sensor on the actuator The correct procedure is described in the instructions for the path sensor Connect compressed air to the Type 8793 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Connect Type 8793 pneumatically to the actuator Switch on Type 8793 operating voltage To obtain the best possible control precision adjust the path sensor so that path to be measured corresponds to the signal range 4 20 mA only if the path sensor includes thi
143. ect selection of the flow coefficient which is defined primarily by the orifice of the valve close coordination between the nominal width of the valve and the pressure conditions in consideration of the remaining flow resistance in the equipment Design guidelines can be given on the basis of the flow coefficient k value The k value refers to standardised conditions with respect to pressure temperature and media properties The k value describes the flow rate of water through a component in m3 h at a pressure difference of Ap 1 bar and T 20 C The ks value is also used for continuous valves This indicates the k value when the continuous valve is fully open Depending on the specified data it is necessary to differentiate between the two following cases when selecting the valve a The pressure values p1 and p2 known before and after the valve represent the required maximum flow rate Q which is to be reached max The required k value is calculated as follows ks Qna Ape x m 1 V Ap Vpo Meaning of the symbols kys flow coefficient of the continuous valve when fully open m3 h Q maximum volume flow rate m3 h Ap 1 bar pressure loss on the valve according to the definition of the k value Po 1000 kg m3 density of water according to the definition of the K value Ap pressure loss on the valve bar p density of the medium kg m3 b The pressure values known at the input and output of
144. ecuted when the X TUNE function is running automatically Specifying the functions in X TUNE CONFIG Key Action Description A V Select X TUNE CONFIG Press AY The functions for automatic self parameterization by X TUNE are displayed A V Select required function Press NEW Activate the function by checking the box X Select all required functions in succession using the arrow keys A Wand activate by checking the box X Press VE Return to the Manual TUNE menu Table 96 X TUNE CONFIG specifying the functions for automatic self parameterization by X TUNE 169 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 170 26 3 1 2 X TUNE POS Setting of the end positions In this menu you can specify whether the pneumatic actuator has mechanical end positions or not If there are no mechanical end positions available these are not approached by the X TUNE and must be man ually specified Position of the end positions Key Action Description A V Select M TUNE POS EMIT Press GEV The selection for ACT limit mechanical end positions available ACT nolimit mechanical end positions not available is displayed If mechanical end positions are available A V Select ACT limit SEES db press NEW The selection is marked by a fill
145. ed circle EXIT Press VV Return to the Manual TUNE menu If mechanical end positions are not available A V Select ACT nolimit SEE Press AY The CAL POS submenu for inputting the end positions is opened A V Select POS pMIN INPUT Press AY The input screen for the value of the lower end position is opened A V Open more Close more Approach lower end position of the valve Press AY Select POS pMAX Transfer and simultaneous return to the CAL POS menu Press AY The input screen for the value of the upper end position is opened Open more Close more Approach upper end position of the valve Press AY Press VV Transfer and simultaneous return to the CAL POS menu Return to the M TUNE POS menu Press VV Return to the Manual TUNE menu M TUNE POS position of the end positions burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 3 1 3 M TUNE PWM Optimization of the PWM signals In this menu the PWM signals for control of the aeration valves and bleed valves are manually optimized For optimization the actuator is aerated and bled A progress bar on the display indicates the position of the actuator and the speed of aeration and deaeration The setting is optimum when the progress bar moves as slowly as possible N WARNING Danger due to uncontrolled valve movement when the M TUNE PWM function is
146. ed to the diagnosis function which has actuated this message and is saved there in the H STORY submenu o In the menu of some diagnosis functions there is a HISTORY submenu in which the history entries are saved RESET HISTORY is used to delete the entries of all H STORY submenus Individual entries can be deleted in the HISTORY submenu of the particular diagnosis function See also chapter 26 2 22 7 History entries in the HISTORY submenu Deleting all history entries Key Action Description A V Select RESET HISTORY RUN NW Hold down All history entries are deleted as long as countdown 5 is running Press VE Return to the D AGNOSE main menu Table 81 RESET HISTORY deleting all history entries CAUTION History entries are only created when the CLOCK function for the display has been activated on the process level For activation and setting of CLOCK see Chapter 17 4 1 Setting date and time 153 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 154 26 2 22 6 Description of the diagnosis functions HISTOGRAM Output of histograms The HISTOGRAM menu is divided into 2 parts 1 Outputting the histograms for POS class dwell time density and DIR class movement range 2 List of the characteristic values for CMD Set point position valve actuator POS
147. eessneeessneeessneessnes 238 40 Properties of PID Controllers cessssssssssessesssssssesssssneesseessessesnsesseessessneesseesnessucensesseesseeaueesseeaeesseesneesseesseeaneessesass 240 41 Adjustment rules for PID Controllers unaneneonneenneunnennnnunrunnnennnunnnennnnnnnnnnnnnnunnnennnnnnnennnnnnnnnnnnnnunnnnnnnnnnnen neun 245 TABLES FOR CUSTOMER SPECIFIC SETTINGS sssssssssssssssssssssessnseesssssseessesssteessssueseesaneeseessueessessueesessnsmessesaueesseeausess 249 42 Table for your settings on the positioner nsnennsennonnennnnunnennnennnunnnennnunnnnnnnunnunnnennennnnennnnnnnnnnunnnunnnennnunnnennnunn 250 43 Table for your settings on the process controller Type 8793 erret 251 Type 8792 8793 burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 General information and safety instructions CONTENTS 1 OPERATING INSTRUCTIONS Herne m aep DaREESUubelLittt a tos 1 2 Definition of the term device anne mine 2 AUTHORIZED USE a bcteslah cause naaa Daie oeaan aah aoaaa Eaa dadai ehi agada feai or aaia ANA aaa a 2 1 Restrictions iens cizicetseriesivsieciru ira ri ease A el EE aas oS SEDE KU 3 BASIC SAFETY INSTRUCTIONS 0 en REDE 4 USE IN THE EX AREA m 4 1 Basic safety instructions for use in the Ex are
148. elected in SP INPUT See Chapter 25 2 3 SP INPUT Type of the set point value default intern or extern Signal fault detection e O Activate A V Deactivate activate approach of Deactivate SELEC SAFEPOS Ea Sueros or 72 SafePos on O Signal fault detection O Activate A V Deactivate activate approach of Deactivate SELEC SAFEPOS RIS Suus off 72 SatePos on O Approaching the safety position can be set only when signal fault detection Error on has been activated When signal fault detection Error off has been deactivated the message not available is indicated For behavior of the actuator during a signal fault detection see the following description Figure 72 Operating structure SIG ERROR 123 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 12 1 Behavior of the actuator when safety position deactivated or activated Selection LSafePos off The actuator remains in the position which corresponds to the set point value last transferred default setting Selection Approaching the safety position activated In the event of a signal fault detection the behavior of the actuator depends on the activation of the SAFEPOS auxiliary function See Chapter 26 2 11 SAFEPOS Input the safety position SAFEPOS activated In the event of a signal fault detection the actuator moves to th
149. ened or closed via the arrow keys A V key function KS and SEN The symbol for AUTOMATIC AUTE is hidden jut No bar running along the upper edge of the display MENU The MANUAL operating state key function ANU is for the following process value displays only POS CMD PV CMD POS SP PV For SP only for external process set point value 18 1 Changing the operating state MANUAL or AUTOMATIC operating state is switched on the process level When switching to the setting level the operating state is retained Change to MANUAL operating state NDEW press Only available for process value display POS CMD PV SP Return to AUTOMATIC operating NOE press state 71 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation 19 ACTIVATING AND DEACTIVATING AUXILIARY FUNCTIONS Auxiliary functions can be activated for demanding control tasks The auxiliary function is activated via the ADD FUNCTION basic function and transferred to the main menu MAIN The auxiliary functions can then be selected and set in the extended main menu MAIN 19 1 1 Activating auxiliary functions Procedure Key Action Description Press WV for approx 3 s Switching from process level gt setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select required auxiliary function Press NEW The selected auxiliary functio
150. enever operator action is disabled SECURITY Eus SET VALUE Specifying access code Access Code INPUT ag SET VALUE CODE 0 000f Activating code protection for operator actions MAIN px Change to the setting level MANU AUTO L Change operating state AUTOMATIC MANUAL functions A ADDFUNCT EEE Input auxiliary yV X TUNE L Actuate automatic adjustment of the positioner Autotune For Type 8793 only operation as process controller PO LIN L Actuate linearization of the process characteristic PTUNE L Actuate self optimi zation of the process controller Autotune f the submenu is left by pressing the key the value remains unchanged Figure 70 Operating structure SECURITY MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 120 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Setting the code protection Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select SECURITY To do this the auxiliary function must be incorporated into the main menu Press AY The input screen for the access code Access Code is displayed A V Select decimal place Enter code For the first setting Access Code 0000 factory settings ull Increase number For
151. ensor Value range 550 55 C 1250 125 C Identifier HEX 41 40 04 201 Type 8792 8793 burkert PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 202 ee eei eme PDI MODE Operating state operation mode GSD file PD MODE Operating state AUTO MANU XTUNE PQLIN 10 PTUNE 12 BUSSAFEPOS Identifier HEX 41 00 05 PDI ERR Error GSD file PDI ERR Indicates the number of the process value output which was not written The value is retained until it is deleted with PDO ERR HEX 14 PDO CMD SP 16 PDO MODE Identifier HEX 41 00 06 PDI 0 Positioner GSD file PDI PCONact PCONact T 1 Process controller Identifier HEX 41 00 OA Table 107 Process Data Input PROFIBUS DP PDI PV and PDI SP can be selected for Type 8793 process controller only and are beneficial only when process controller activated PDI PCONact can be selected for Type 8793 process controller only Then the PDO Process Data Output input PDO Process Data Output from the controller to the Type 8792 8793 PDO CMD for positioner Type 8792 Set point position input GSD file PDO CMD SP Set point value of positioner as o Value range 0 1000 Identifier HEX 81 40 14 If the value is too small or too large the last valid value is used and is indicated in ERR with HEX 14 for process co
152. ensure that the input menu for CLOCK can be selected on the process level the following functions must be activated in 2 stages 1 The EXTRAS auxiliary function in the ADD FUNCTION menu 2 The CLOCK function in the EXTRAS auxiliary function DISPITEMS submenu Activating EXTRAS and CLOCK menu Key Action Description Press ED for approx 3 s Switching from process level gt setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select EXTRAS Press AY Activate the EXTRAS auxiliary function by marking with a cross and transfer into the main menu MAIN Press VE Return to the main menu MAIN A V Select EXTRAS Press AY The submenus of EXTRAS are displayed A V Select DISP ITEMS Press NW The possible menu options are displayed A V Select CLOCK Press NEW The activated CLOCK function is now marked by a cross x Press VIZ Return to the EXTRAS menu Press VV Return to the main menu MAIN Press Vi Switching from setting level process level Table 27 EXTRAS Activating the CLOCK function Date and time must be reset whenever the device is restarted After a restart the device therefore switches immediately and automatically to the corresponding input 69 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation 17 4 1 Setting date and time On the process level select A V the di
153. ente tuat en te Det p se RD Dae AI Cra EE 192 8 30 Start up PROFIBUS DB tette cetrntns eburnea cci ttka ti Saverecsseticcbccetacejanececotaseccsotaastethdascxetatetieeschoasiecious 197 5 g DEVICENE Tee a e a a a ia ee aaae chen ceca see ch ts ata aana B 205 a 3l DSS CRUDE ON eL 207 E 32 Electrical COMME CUI ee eec M 211 S KM uiu 217 E MAINTENANCE AND TROUBLESHOOTING ccsssssssssssssssssssssesesssnseesesssseesesssuieeessnseeseesaneessesuseessessueesessnseeseesaneenseeaneetees 229 a 34 ilb 230 E 35 Error messages and Malfunctions sseesssnsssessenssesenneenensennnnnnusenenssseneneeenensnnnnnnnssnsenenenenonennnnnnnnnasenenssnenennennene 230 d E PACKAGING STORAGE DISPOSAL csssssssssssssssssssssssssseesssssneseessnseessesauensesssueesssnseeseessueeseesuseessesaueeeessnseesseeaneneseeauentees 235 36 Packaging and transporl 1 na AA a a A 236 E Ky ES 1 70 te TERRE 236 38 Disposals a aa iaia iaaa iaaa a aaa aa a aA 236 S S z ADDITIONAL TECHNICAL INFORMATION ssssssssssssssssssscsssssssssssesessnseessessneessessueessssseessessnseeseesuseesseesueeeessnsnesseeauenseeeansess 237 gt 39 Selection criteria for continuous valves essssssssesssneesseeessneeesseeessneeessneeessneeessnteessneeessneessne
154. erstand the contents of the operating instructions gt Observe the safety instructions and intended use gt Only adequately trained personnel may start up the equipment the device 76 Type 8792 8793 Start Up burkert FLUID CONTROL SYSTEMS 23 BASIC SETTING OF THE DEVICE The following settings must be made for the basic setting of Type 8792 8798 1 INPUT Selection of the input signal see Chapter 23 1 2 X TUNE Automatic self parameterization of the positioner see Chapter 23 2 Operating structure for the basic setting Process level values are displayed Press for approx 3 s Setting level Main menu MAIN INPUT BE Hold down as long as countdown 5 is running press briefly MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Activating auxiliary functions ADD FUNCTION Bi CARACT L A V Select the input signal 2054 EES A Coama S ey C osr O Automatic self parameterization Manual TUNE Manual parameterization not required for standard applications A MTUNEPOS TUNEPWIV SELEC Select parameters P CONTROL X DIAGNOSE L required only for start up of the process controller see Chapter 24 Activation of the process controller Figure 32 MAIN main menu operating structure in as delivered state 77 burkert Type 8792 8793 FLUID CONTROL SYST
155. ert FLUID CONTROL SYSTEMS Type 8792 8793 PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 194 29 1 Connection diagram Type 8792 X1 M12 8 pole circular connector inversely coded PROFIBUS DP X4 MB 4 pole socket optional for remote model only X3 M12 5 pole circular connector Functional earth FE Figure 117 Connection PROFIBUS DP positioner Typ 8792 29 2 Connection diagram Type 8793 X1 M12 8 pole circular connector X4 MB 4 pole socket model only optional for remote X2 M12 5 pole i socket A 3 4 ofo SENGS 2 1 X5 M8 4 pole circular connector B X3 M12 5 pole x circular connector Functional earth FE inversely coded PROFIBUS DP Figure 118 Connection PROFIBUS DB process controller Typ 8793 Type 8792 8793 PROFIBUS DP burkert FLUID CONTROL SYSTEMS 29 3 X1 M12 8 pole circular connector Configuration On the device External circuit Signal level side not used not used Operating voltage 3 GND 4 24V 24VDC 10 max residual ripple 10 Input signals of the control centre e g PLC Binary input Binary input 0 5V log O o EE noy log 1 o GND identical with Pin 3 Binary output 1 referring to Pin 3 Bina
156. essing the key PTUNE No supply pressure connected Connect supply pressure ERROR 1 No change to process variable Check process and if required switch on pump or open the shut off valve Check process sensor Table 51 P TUNE possible error messages After making all the settings described in Chapter Start Up the process controller is ready for use Activation and configuration of auxiliary functions is described in the following Chapter 26 Configuring the aux iliary functions 101 Type 8792 8793 burkert FLUID CONTROL SYSTEMS Auxiliary functions CONTENTS 26 CONFIGURING THE AUXILIARY FUNCTIONS ccssssssssssssssesssesssssssessesssssssuessesssssusesssseessusuenseseessnsueeeseessnsueeeeseses 105 26 1 Activating and deactivating auxiliary functions nsnennsenneonnennnenneunnsenneunnnenrunnnnnnnunnnennnunnnnnnnunnnnnnennnunnnennnunn 105 26 1 1 Including auxiliary functions in the main menu uu eee eee tentent 105 26 1 2 Removing auxiliary functions from the main menu nenenesenseneenennennennennennennnnnennnnnnnnen 106 26 1 3 Principle of including auxiliary functions in the main menu see 106 26 2 Overview and description of the auxiliary functions eee rere rese reentnstnnnnanattnnis 107 26 2 1 CHARACT Select the transfer characteristic between input signal i position set point value and stroke essent tnnt nnne 108 S 26 222 C
157. essory from B rkert mam aewy wm p jM o 0 ea 1 Namor iever ior soke ange 3 Sem OOOO e i NAMOR ever tor stoke range 88 180 U CE EEE 7 e 2 _ Heragen bot Dina man SSS Ho s omeoNtmAS m s wmwowimS4 Locking washer DIN 6799 3 2 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Table 10 Attachment kit for linear actuators 38 Type 8792 8793 TE EEE Installation burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 12 2 2 Installation WARNING Risk of injury from improper installation gt Installation may be carried out by authorised technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure system from unintentional activation gt Following assembly ensure a controlled restart Procedure Using the clamping pieces G hexagon bolts and circlips attach the hoop to the actuator spindle Clamping piece Hexagon bolt Figure 13 Attaching the hoop Select short or long lever according to the stroke of the actuator see Table 10 Attachment kit for linear actuators Assemble lever if not pre assembled see Figure 14 39 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation Conical
158. ext message HISTORY Bliss Visto ERE Delete history entry is displayed nput required for analog position sensor only Figure 94 Operating structure TRAVEL ACCU 159 burkert FLUID CONTROL SYSTEMS Auxiliary functions Type 8792 8793 Specifying interval for the output of messages Key Action Description A V Select TRAVEL ACCU To do this the TRAVEL ACCU function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Activation of diagnosis functions Press NEP The menu is displayed Required for analog position sensor only setting the STROKE submenu A W Select STROKE Press LOEW The preset value is displayed A WV Increase value Set total stroke of the actuator piston Changing the decimal place A V Select LIMIT Press AY The preset value is displayed A V Increase value Setting interval for outputting the message limit for total number of Changing the decimal piston movements place Press AY Return to the TRAVEL ACCU menu Press VV Return to the DIAGNOSE main menu Table 86 TRAVEL ACCU specifying interval CYCLE COUNTER _ Direction reversal counter The direction reversal counter counts the number of changes in direction of the actuator piston A change in direction is detected when the position of the actuator piston changes by at least 1 96 The interval for outputting messages is specified by
159. fety position SAFEPOS activated The actuator moves to the safety position which is specified in the SAFEPOS aux iliary function SAFEPOS deactivated The actuator moves to the safety end position which it would assume if the elec trical and pneumatic auxiliary power failed See Chapter 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power Procedure Key Action Description Press ELV for approx 3 s Switching from process level setting level A V Select BUS COMM Selection in the main menu MAIN Press AY The submenu options for basic settings can now be selected Setting device address A V Select Address Press AY The input screen is opened A V Increase value Enter a device address value between O and 63 MES Reduce value Press AY Return to BUS COMM Select baud rate A V Select BAUD RATE Press AY The input screen is opened A V Select baud rate 125 kBd 250 kBd 500 KBd 219 burkert FLUID CONTROL SYSTEMS Type 8792 8793 DeviceNet MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 220 Key Action Description Press NEW The selection is now marked by a filled circle Press VV Return to BUS COMM Deactivating activating safety position A V Select BUS FAIL Press AY The menu options for deactivating and acti
160. for the dead band of the process controller Yes Yes Yes 2 RCONTROL PID PARAMETER 5 DBND o Specification of the reference range v for the analog feedback option E See Chapter 26 2 14 OUTPUT 5 Yos Tes g Configuring the outputs option T STON O Yes Sensor calibration ims i No No E see Figure 38 Ij Fa Sensor calibration No see 2 Figure 39 E Adjustment range 0 9999 z u Table 39 Effects of the settings in PV SCALE depending on the signal type selected in PV INPUT 3 5 Example of a sensor calibration for signal type 4 20 mA e z Van value Process actual value Scaling min Process actual value from the transmitter 4 20 mA corresponds to O 10 l min Process set point value from PLC 4 20 mA corresponds to O 8 l min Figure 38 Example of a sensor calibration for signal type 4 20 mA 87 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Start Up MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 88 For internal set point value default SP NPUT intern the process set point value is input directly on the process level Example of a sensor calibration for frequency signal type 100 Flow rate as 10 K factor pulses liter Scaling Process actual value 100 pulses correspond to 10 liters Process set point value K factor 1 25
161. from unintentional activation gt Following assembly ensure a controlled restart Connect the 3 or 4 wires of the sensor cable to the designated screw type terminals of type 8792 8793 Connection of screw type terminals See chapter 15 2 4 Terminal assignment for external position sensor for remote model only page 58 Connection of M8 circular connector only for PROFIBUS and DeviceNet See chapter PROFIBUS 29 5 page 196 DeviceNet 32 5 page 215 Attach Remote Sensor on the actuator The correct procedure is described in the brief instructions for the Remote Sensor Connect compressed air to Type 8792 8793 Connect Type 8792 8793 pneumatically to the actuator Switch on operating voltage to the Type 8792 8793 Run the X TUNE function 47 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation 12 4 3 Connection and start up via a 4 20 mA path sensor for Type 8793 remote model only When a 4 20 mA path sensor is connected the process controller Type 8793 can be used as a positioner only as the process actual value input is used as input for the path sensor In principle any path sensor with a 4 20 mA output can be connected which has an adequate resolution of the path signal Good control properties are obtained if the resolution of the path sensor allows at least 1000 measuring steps over the path to be measured Example Path sensor with 150 mm m
162. g state PV is displayed The switch is possible only for external set point value default menu PCONTROL gt P SETUP gt SP INPUT external CMD POS set point position of the valve actuator When switching to MANUAL operating state POS is displayed SP PV process set point value When switching to MANUAL operating state PV is displayed The switch is possible only for external set point value default menu PCONTROL gt P SETUP gt SP INPUT external Manually opening and closing valve Key Action Description A V Select POS CMD PV or SP Press AY Change to MANUAL operating state A press Aerate the actuator Control function A SFA Valve opens Control function B SFB Valve closes Control function SFI Connection 2 1 aerated wv press Bleed the actuator Control function A SFA Valve closes Control function B SFB Valve opens Control function SFI Connection 2 2 aerated Table 31 Manually opening and closing the valve SFA Actuator spring force closing SFB SEI Actuator spring force opening Actuator double acting Type 8792 8793 hl burkert FLUID CONTROL SYSTEMS Start Up CONTENTS 21 START UP Auiellli old 76 22 SAFETY INSTRUCTIONS taie cicesa coc tad asas cte aa aaas aaae aaae aaa tuU CS Lu SEE ERE aaiae 76 23 BASIC SETTING OF THE DEVICE 20 cssssssses
163. gnosis Delete message message v e EXIT POS MONITOR 5 displayed Assignment of status signals Display the diagnosis according to NE 107 functions FUNC CHECK OPrio 2 POS MONITOR ONTO OUT SPEC SPEC OPrio 3 MAINTENANCE OPrio 4 CONFIG MSG LOS aa E TIME ISERVICE TIME Next gt FAILURE FAILURE Prio 1 Display the activatable DIAGNOSE functions ADD DIAGNOSE Biss Lm HISTOGRAM Histogram Operating hours counter C Path accumulator Direction reversal counter Temperature monitor C End position monitor For Type 8793 only process control PV MONITOR Process actual value monitoring POS MONITOR Position monitoring MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 RESET HISTORY SI Delete history entries of all diagnosis functions m Return without change Only the diagnosis functions are displayed which have been activated in the ADD DIAGNOSE menu If several diagnosis messages are available simultaneously the status signal with the highest priority is shown on the display Figure 85 Operating structure DIAGNOSE 149 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 22 4 Activation of diagnosis functions In the ADD DIAGNOSE menu several diagnosis functions are activated and incorporated into the DIAGNOSE main menu Activatable diagnosis functi
164. has probably been designed too large 3 155 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions DIR Class Description of the histogram of the movement range The histogram indicates the movement ranges of the actuator between two direction reversal points For this purpose the movement range between two changes in direction is divided into 10 classes The current position of one of the 10 classes is assigned to each scan time 2 3 4 5 6 7 8 9 10 Class 1 Figure 90 DIR class change in direction classes Explanation of the histogram in the example Sinusoidal progression of the actuator position Position 100 96 Figure 91 Sinusoidal progression of the actuator position Histogram of the sinusoidal progression of the actuator position Duration of histogram recording Percentage of the change in direction class which occurred most frequently Number of changes in direction 00 13 48 100 2 It can be seen in the histogram which change in direction class has the largest proportion of the total number of changes in direction The figure in the middle of the histogram indicates what percentage of all changes in direction is not applicable to the most frequent change in direction class Se DIR Class QNAN MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Conclusion to be drawn from the histogram about the behavior of t
165. he actuator The actuator moved for all changes in direction in the change in direction class 10 91 100 96 Figure 92 DIR class histogram of the dwell time density for sinusoidal progression of the actuator position The histograms will only give correct information about the behavior of the actuator when the X TUNE function required for the basic setting has been run 156 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS Starting stopping and deleting the histograms Key Action Description A V Select HISTOGRAM To do this the HISTOGRAM function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Activation of diagnosis functions Press AY The empty matrix of the POS C ass submenu dwell time density is displayed Starting histograms WS Hold down Both histograms POS class and DIR class are started as long as countdown 5 is running A V Changing the display view Selection options POS class Histogram for the dwell time density DIR class Histogram for the movement range SYSTEM DATA list of the characteristic values Stopping histograms U7 Hold down The recording of both histograms POS class and DIR class is as long as countdown 5 is Stopped running A V Changing the display view Selection options POS class Histogram for the dwell time density DIR class Histogram for the movement
166. he output of messages Key Action Description A V Select CYCLE COUNTER To do this the CYCLE COUNTER function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Acti vation of diagnosis functions Press AY The menu is displayed A V Select L MIT Press VES The preset value is displayed A V Increase value Setting interval for outputting the message limited number of Changing the decimal changes mdirgetten place Press AII Return to the CYCLE COUNTER menu Press VV Return to the DIAGNOSE main menu Table 88 CYCLE COUNTER specifying interval TEMPRCHECK _ Temperature monitor The temperature monitor checks whether the current temperature is within the specified temper ature range The temperature range is specified by inputting a minimum and maximum temperature If the temperature deviates from the specified range a message is output To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indicated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 In addition to the monitor there is a temperature slave pointer This indicates the lowest and highest of the measured temperature values The slave pointer can be reset by pressing the key 161 a Type 8792 8793 bu
167. iary power down single acting _ Connection according to Figure 10 up Control function down A up down Connection according to Figure 11 up single acting Connection according to Figure 10 up control function un B down down Connection according to Figure 11 upper Pii connection see Figure 12 double acting us i up Control function up lower chamber of the actuator to A2 not defined down down upper chamber of the actuator to A2 Table 8 Safety end position Pneumatic connection Description for Table 8 Single acting actuators Control function A and B MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Connection working connection A1 to actuator A2 sealing Figure 10 Connection A1 32 O working connection A2 to actuator Connection A1 sealing Figure 11 Connection A2 Figure 12 Double acting actuators Control function Connection Working connection A1 and A2 to actuator Safety end position up lower chamber to A2 down upper chamber to A2 Connection with CFI Types 8792 8793 bu rkert Description of Systern FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 11 9 Factory settings The factory settings can be found in Chapter 27 Operating structure and factory settings page 174 The factory presets
168. in Type 8792 The grey part of the diagram indicates the additional function of the superimposed process control circuit in Type 8793 Compressed air supply Continuous valve with Type 8792 8793 single acting actuator Position set point value m _ Positioner Actual position Process m f Nominal position set point value Process controller Process actual value Sensor Control system 1 Aeration valve _ 2 Bleed valve Figure 2 Structure positioner Type 8792 process controller 8793 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 The remote design has the position sensor situated outside the device directly on the continuous valve and is connected to the latter by a cable 18 Types 8792 8793 bi urkert Description of System FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 8 POSITIONER TYPE 8792 The position sensor records the current position POS of the pneumatic actuator The positioner compares this actual position value with the set point value CMD which is specified as a standard signal If there is a control dif ference Xd1 the actuator is aerated and deaerated via the control system In this way the position of the actuator is changed until control difference is O Z1 represents a disturbance variable o e a o e me U m m m am m U o 0o
169. information FLUID CONTROL SYSTEMS 40 3 D portion Function v kq 9X2 6 dt Kd is the derivative action coefficient The larger Kd is the greater the D effect is Characteristic and step response of the D portion of a PID controller Step response Ramp response Figure 136 Characteristic and step response of the D portion of a PID controller Properties A controller with a D portion responds to changes in the control variable and may therefore reduce any control dif ferences more quickly MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 243 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information 40 4 Superposition of P and D Portions Function 1 dXd Y Kp XdeL Xddt Kd S 7 pd gc Where Kp Ti Tn and Kd Kp Tv the function of the PID controller is calculated according to the following equation d lt 9 8 Y Kp Xd Xddt Tv Tn Kp Proportional coefficient proportional gain Tn Reset time Time which is required to obtain an equally large change in the actuating variable by the portion as occurs due to the P portion Tv Derivative time Time by which a certain actuating variable is reached earlier on account of the D portion than with a pure P controller Step response and ramp response of the PID controller D portion f l portion l portion D portion P portion P portion ia gt g
170. ing to NE 107 NAMUR recommendation The status signals of the diagnosis messages can be changed in the CONFIG MSG menu The menu indicates only diagnosis functions which can output a message and which have already been activated in the ADD DIAGNOSE menu The status signals have different priorities 151 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions If several diagnosis messages are available with different status signals the status signal with the highest priority is shown on the display Overview of the status signals according to NE 107 NE NAMUR recommendation Priority Status signal Description Failure Function check Out of specification Maintenance required Table 78 CONFIG MSG overview of status signals The following status signals have been preset at the factory for the messages of the diagnosis functions Diagnosis function Status signal according to NE 107 Signal Priority Miniature SERVICE TIME Maintenance required 4 TRAVEL ACCU Maintenance required 4 CYCLE COUNTER Maintenance required 4 TEMP CHECK Out of specification A 3 STROKE CHECK Out of specification A 3 PV MONITOR Out of specification A 3 POS MONITOR Out of specification A 3 Table 79 CONFIG MSG factory setting Default Assignment of status signals MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Action Desc
171. inputting a limit for the total number of changes in direction To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indicated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 Display CYCLE COUNTER Description of the functions The interval for outputting the message can be changed in the L MIT submenu 1 million changes in direction have been preset at the factory MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 CYCLE COUNTER LIMIT 1000000 NEXT M After NEXT M the remaining changes in direction are displayed until the HISTORY next message appears The history entries of the last 3 messages can be viewed and deleted in sum 2977 the HISTORY submenu Table 87 SERVICE TIME operating hours counter 160 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Operating structure CYCLE COUNTER Eis LIMIT Enni OMNE in direction A VY NEXT M Display the remaining changes in direction until the next message HISTORY EX Delete history entry History entry is displayed Figure 95 Operating structure CYCLE COUNTER Specifying interval for t
172. instructions gt Install pre assembled cable glands according to the installation instructions supplied by the cable gland manufacturer Before start up in the Ex area check whether the cable gland was installed as described in these installation instructions gt Close all unnecessary cable glands with lock screws approved for the explosions area WARNING Risk of injury from improper installation gt Installation may be carried out by authorized technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart gt Secure system from unintentional activation gt Following installation ensure a controlled restart For operation of the device the following must always be connected X1 circular connector M12 8 pole for operating voltage see Table 100 Table 100 Pin assignment X1 M12 8 pole circular connector PROFIBUS DP and X2 socket M12 5 pole inversely coded see Table 101 Table 101 Pin assignment X2 X3 M12 5 pole circular connector socket bus connection PROFIBUS DP NOTE Electromagnetic compatibility EMC is only ensured if the appliance is connected correctly to an earthing point On the outside of the housing is a TE terminal for connection of the technical earth TE Connect the TE terminal to the earthing point via a shortest possible cable maximum length 30 cm 193 burk
173. ion of a PID controller c E Oo lt Ymin Proportional range AXd Characteristic Step response Figure 134 Characteristic and step response of the P portion of a PID controller Properties In theory a pure P controller functions instantaneously i e it is quick and therefore dynamically favorable It has a constant control difference i e it does not fully correct the effects of malfunctions and is therefore statically relatively unfavorable 241 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information 40 2 I portion Function 1 Y Xddt 5 Til i Ti is the integral action time or actuating time It is the time which passes until the actuating variable has run through the whole adjustment range Characteristic and step response of the portion of a PID controller lt Characteristic Step response Figure 135 Characteristic and step response of the portion of a PID controller Properties A pure l controller completely eliminates the effects of any malfunctions which occur It therefore has a favorable static behavior On account of its final actuating speed control it operates slower than the P controller and has a tendency to oscillate It is therefore dynamically relatively unfavorable MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 242 Type 8792 8793 burkert Additional technical
174. ionally for process controller Type 8793 PV SP SPIPV SP PV t PTUNE PLIN A V Select required menu options Press AY Activate the selection by checking the box 7 or deactivate it by y g unchecking the box L Press VV Return to the EXTRAS menu Press VV Return to the main menu MAIN Press VIZ Switching from setting level process level Table 68 DISP ITEMS activating menu options to be displayed on the process level The activated menu options are now displayed on the process level display Use the arrow keys A V to switch between the displays Each menu option which can be selected can also be deactivated so that it is not indicated on the process level display However there must be at least one menu option available which can be indicated on the display If nothing was selected the POS menu option is automatically activated START UP ITEM Specifying menu option for the start display EXTRAS gt START UPITEM amp Select menu option and specify with EEE The menu option for the start display is marked by the filled circle The detailed procedure can be found in the extensive menu description for DISPITEMS see Table 68 The START UP ITEM and DISPITEMS menus are set in the same way Type 8792 8793 E burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 DISP MODE Select type of display black
175. ital contact free position sensor Type 8798 Wire colour MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 On the device side External circuit Signal Terminal level Configuration 58 Cable type 1 Cable type 2 S S Table 19 brown white green yellow brown black red orange Supply sensor Supply sensor Serial interface A line Serial interface B line S S Terminal assignment digital contact free position sensor Type 8798 Remote Sensor Type 8798 digital Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Connection of a potentiometric position sensor Terminal Configuration On the device side External circuit Potentiometer 1 Potentiometer Center tap 2 Potentiometer 3 Table 20 Terminal assignment potentiometric position sensor When the operating voltage is applied the positioner is operating Now make the required basic settings and actuate the automatic adjustment of the positioner The procedure is described in chapter 21 Start up sequence 15 3 Terminal assignment for cable gland process controller Type 8793 First connect the process controller as described in chapter 15 2 Terminal assignment for cable gland positioner Type 8792 15 3 1 Termin
176. itialize the I O connection to transfer the file and special pM Static Input Assemblies software Static Output Assemblies Table 117 Start up sequence for DeviceNet 33 3 BUS COMM Settings on Type 8792 8793 o1g Setthe following menu options in the BUS COMM menu for start up of the DeviceNet version Type 8792 8793 hl burkert DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Address Enter a device address value between 0 and 63 BAUD RATE Selection of the baud rate The baud rate can be changed either by pressing the operator keys on the device or via the bus A change has no effect until a reset send a reset message to the identity object or power up is implemented This means if the changed baud rate attribute is accessed before a reset or power up the read changed value does not agree with the still current baud rate to be changed of the network Select 125 kbit s 250 kbit s or 500 kbit s BUS FAIL Activate or deactivate approach of the safety position Selection LSafePos off The actuator remains in the position which corresponds to the set point value last transferred default setting Selection If there is a fault in the bus communication the behavior of the actuator depends on the activation of the SAFEPOS auxiliary function See Chapter 26 2 11 SAFEPOS Input the sa
177. l deviation of the positioner POS Lim 1 2 Output of the current position with respect to a specified limit position Key Action Description POS Dev Alarm output for excessively large control deviation of the positioner A V Select POS Dev Press AY The input screen for the limit value Deviation is opened A V Increase value Input limit value for permitted control deviation BEE Reduce value Adjustment range 1 50 must not be less than the dead band Press AY Acknowledgment and simultaneous return to the OUT BIN 1 2 menu Then set the required switching status in the OUT type submenu POS Lim 1 2 Output of the current position with respect to a specified limit position A V Select POS Lim 1 2 Press AY The input screen for the limit position Limit is opened A V Increase value Input limit position Mie Reduce value Adjustment range 0 100 Press AY Acknowledgment and simultaneous return to the OUT BIN 1 2 menu Then set the required switching status in the OUT type submenu Table 59 OUT BIN1 OUT BIN2 setting value for POS Dev or POS Lim 1 2 129 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions Safepos Outputting the message Actuator in safety position ERR SP CMD Outputting the message Sensor break for process set point value set point position Only available if the function in the SIG ERR menu has been activated S
178. level EXTRAS SERVICE For internal use only POS SENSOR Setting interface remote path sensor available for Type 8793 Remote only See chapter 6 2 3 Typ 8793 Remote Design Simulation software For simulation of the device functions SIMULATION DIAGNOSE Option Monitoring of processes Table 3 Positioner software Configurable auxiliary functions Hierarchical operating concept for easy operation on the following operating levels Process level On the process level switch between AUTOMATIC mode and MANUAL mode Setting level On the setting level specify certain basic functions during start up and if required configure additional functions Table 4 The positioner software Hierarchical operating concept MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 22 Types 8792 8793 bu rkert Description of Systern FLUID CONTROL SYSTEMS 9 PROCESS CONTROLLER TYPE 8793 In the case of process controller Type 8793 the position control mentioned in Chapter 8 becomes the subor dinate auxiliary control circuit this results in a cascade control The process controller in the main control circuit of Type 8793 has a PID function The process set point value SP is specified as set point value and compared with the actual value PV of the process variable to be controlled The position sensor records the current position POS of the pneumatic actuator The positioner compares this
179. ltage value of the standard signal Press AY Return to SP SCALE Press VV Return to SETUP Table 42 SP SCALE scaling process set point value o If the submenu is left by pressing the left selection key MEX the value remains unchanged 91 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 25 2 5 P CO INIT Smooth switchover MANUAL AUTOMATIC The smooth switchover between the MANUAL and AUTOMATIC states can be activated or deactivated in the P CO INIT menu Factory default setting Smooth switchover activated Operating structure SELEC P CO INIT_ Ed Smooth switchover activated A M O Smooth switchover deactivated O Initialization of process values CMD with zero Figure 42 Operating structure P CO INIT Procedure Key Action Description A V Select PCO INIT Press UAY The selection bumpless and standard is displayed A V Select required function bumpless smooth switchover activated standard smooth switchover deactivated Press NEW The selection is marked by a filled circle Press VV Return to SETUP Table 43 P CO INIT smooth switchover MANUAL AUTOMATIC MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 92 Type 8792 8793 Lll burkert Start U p FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 N 5 3 PID PARAMETER Par
180. lue default SP NPUT internal there is no scaling of the process set point value via SPmin and SPmax The set point value is input directly on the process level The physical unit and the position of the decimal point are specified during the scaling of the process actual value PV SCALE PVmin For description see Chapter 25 2 2 PV SCALE Scaling of the process actual value page 86 90 Type 8792 8793 Start Up burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Operating structure SP SCALE Bi Figure 41 SP Operating structure SP SCALE End I A Input lower process set point value Input upper process set point value A Scaling process set point value SETUP SP SCALE Key Action Description A V Select SP SCALE Press NEP The submenu options for scaling of the process set point value are displayed A V Select SPmin Press AY The input screen is opened A V Increase value Set scaling value lower process set point value Select decimal place The value is assigned to the smallest current or voltage value of the standard signal Press AY Return to SP SCALE A V Select SPmax Press NEP The input screen is opened A V Increase value Set scaling value upper process set point value Select decimal place The value is assigned to the largest current or vo
181. ly set network wide On DeviceNet Display is displayed approx every 3 seconds Device is not connected to the bus The network access procedure BUS offline Offline Duplicate MAC ID Test duration approx 2 s has still not ended The device is the only active network Bus connection including plug assignment correct Check operating supply and bus node connection of the other nodes Device is connected correctly to the bus the network access procedure has ended without errors however there is no established connection to the master Online BUS no connection no connection to the master New connection established by master New connection established by master BUS timeout An I O connection is in the TIME OUT state I O connection timeout Ensure that I O data is transferred cyclically or if COS confirmed that corresponding Acknowledge mes sages are sent by the master Change address of the device and restart device Other device with the same Critical bus address in the network error BUS critical err m BUS offline due to communication problems Error analysis in the network with a bus monitor Table 128 Error message DeviceNet On PROFIBUS Display Explanation Troubleshooting BUS offline Check bus connection including Device is not connected to the plug assignment Offline bus is displayed approx every 3 seconds Check operating volt
182. m from unintentional activation gt Following installation ensure a controlled restart o Using the 4 20 mA set point value input If several devices of Type 8792 8793 are connected in series and the power supply to a device in this series connection fails the input of the failed device becomes highly resistive As a result the 4 20 mA standard signal fails In this case please contact B rkert Service directly If PROFIBUS DP or DeviceNet The designation of the circular plug in connectors and sockets and the contacts can be found in the respective chapters 51 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation 14 1 Type 8792 designation of the circular plug in connectors Operating voltage and diverse signals Binary outputs optional X1 M12 8 pole circular connector Functional earth FE X4 MB 4 pole socket Figure 24 Type 8792 designation of the circular plug in connectors and contacts 14 2 Connection of the positioner Type 8792 Connect pins according to the model options of the positioner 14 2 1 X1 M12 8 pole circular connector Pin Wire colour Configuration On the device side External circuit Signal level Input signals of the control centre e g PLC 1 white Set point value 1 o 0 4 20mAor0 5 10 V 0 4 20 mA or 0 5 10 V completely galvanically isolated 2 brown Set point value GND 2 9
183. mA The maximum value for the input signal is displayed Apply the maximum value to the input Press AY Transfer and simultaneous return to the calibr PV menu Press VV Acknowledgment and simultaneous return to the CAL USER menu calibr PV calibration of the process actual value for input signal Pt 100 A V Select calibr PV Press NEP The input screen for calibration of the temperature is opened A V Select decimal place Input the current temperature Increase number Press NEP Transfer and simultaneous return to the CAL USER menu Press VI Acknowledgment and simultaneous return to the main menu MAIN Press VI Switching from setting level process level Table 65 CAL USER calibration of position actual value and position set point value 135 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 15 3 Resetting the settings under CAL USER to the factory settings Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select CAL USER To do this the auxiliary function must be incorporated into the main menu NGEN The submenu options are displayed A V Select copy FACT gt USER NAE Hold down The settings of CAL USER are reset to the factory settings as long as countdown 5 is running Press Vi Acknowledgment and simultaneous return to the main menu MAIN Press VIZ S
184. movement of the actuator piston is detected when the position changes by at least 1 96 The interval for outputting messages is specified by inputting a limit for the total number of piston movements To do this a history entry is made in the H STORY submenu For description see 26 2 22 7 History entries in the HISTORY submenu The status signal which is assigned to the message is indicated at short intervals on the display See also D MSG and CONFIG MSG in Chapter 26 2 22 5 page 151 After NEXT M the remaining piston movement distance is displayed until the next message appears The history entries of the last 8 messages can be viewed and deleted in the HISTORY submenu Display TRAVEL ACCU Description of the functions The STROKE submenu specifies the total stroke of the actuator piston The TRAVEL ACCU total stroke is automatically determined during the basic setting of the device STROKE 20 0 mm running X TUNE vite in ena In the case of an analog position sensor the total stroke must be input by i INPUT HISTORY pressing the INATA key EXIT 29 6 1 The interval for outputting the message can be changed in the LIMIT submenu A piston movement which covers 10 km has been preset at the factory Table 85 TRAVEL ACCU path accumulator Operating structure TRAVEL ACCU AE STROKE M gt i nput total stroke AlL mr mae ae Limit NEXT M Display the remaining distance until the n
185. mplemented previously under this function become invalid again Procedure Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select the auxiliary function Press AY Remove function mark no cross 15 Press VIZ Acknowledgment and simultaneous return to the main menu MAIN The marked function is now deactivated and removed from the main menu Table 53 Removing auxiliary functions 26 1 3 Principle of including auxiliary functions in the main menu Functions in the main menu Setting level Standard INPUT X TUNE A X TUNE v Selection of the auxiliary function ADD FUNCTION Biss CHARACT e e ES X CONTROL Y e e DIAGNOSE Extended functions in the main menu AINE INPUT CON a ES ADD FUNCTION yI CHARACT X CONTROL Figure 50 Incorporating auxiliary functions into the main menu 105 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 Overview and description of the auxiliary functions Selection of the transfer characteristic between input signal ADD FUNCTION firi CHARACT and stroke correction characteristic CUTOFF Sealing function for positioner DIR CMD Sense of effective direction between input signal and set point position DIR ACT Assignment of the aeration state of the actuator
186. n is now marked by a cross Xx Press VE Acknowledgment and simultaneous return to the main menu MAIN The marked function is now activated and incorporated into the main menu The parameters can then be set as follows A V Select the auxiliary function In the main menu MAIN select the auxiliary function Press AY Opening the submenu to input the parameters The setting of the submenu is described in the respective chapter of the auxiliary function Return from the submenu and switch to the process level Press VV Return to a higher level or to the main menu MAIN Press VE Switching from setting level process level The designation of the key depends on the selected auxiliary function Table 29 Activating auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 72 Type 8792 8793 burkert Operation FLUID CONTROL SYSTEMS 19 1 1 1 Principle Activating auxiliary functions with simultaneous incorporation into the main menu Functions in the main menu Setting level Standard INPUT X TUNE A X TUNE en m DV Activating the auxiliary function ADD FUNCTION EXER CHARACT e e C EXTRAS Ea e e DIAGNOSE Extended main menu INPUT X TUNE S ADD FUNCTION y CHARACT EXTRAS Figure 31 Principle Activating auxiliary functions with simultaneous incorporation into the main menu MAIN
187. n of set point value process and process Valve er een c dim INL MA d IUE 143 26 2 22 DIAGNOSE Menu for monitoring valves option 148 102 Type 8792 8793 Ti aus Auxiliary functions burkert 26 3 Manual configuration OF X T UNE ce anna curiose aaa denas CERE in 168 26 3 1 Description of the menu for the manual configuration of X TUNE sus 169 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 103 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 CONFIGURING THE AUXILIARY FUNCTIONS The device has auxiliary functions for demanding control tasks This chapter describes how the auxiliary functions are activated set and configured 26 1 Activating and deactivating auxiliary functions The required auxiliary functions must be activated by the user initially by incorporation into the main menu MAIN The parameters for the auxiliary functions can then be set To deactivate a function remove it from the main menu This will cause the previous settings created under this function to be rendered invalid again 26 1 1 Including auxiliary functions in the main menu Procedure Key Action Description Press WV for approx 3 s Switching from process level setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select required auxiliary func
188. nce 0 Factory setting 0 0 Operating structure PID PARAMETER Isi DBND 1 0 XO un Eum Input value FILTER O Adjustment range O 100 Figure 48 Operating structure XO operating point 95 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 25 3 7 FILTER Filtering of the process actual value input The filter is valid for all process actual value types and has a low pass behavior PT1 Factory setting O Operating structure PID PARAMETER Biss DBND 1 096 A v FILTER 0 EX A Input value Adjustment range O 9 Figure 49 Operating structure FILTER filtering of the process actual value input Setting the filter effect in 10 stages Corresponds to cut off frequency Hz Lowest filter effect 1 0 0 0 Table 45 Setting the filter effect a5 On page 252 you will find a table for entering your set parameters MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 96 Type 8792 8793 uc Start Up burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 25 4 P Q LIN Linearization of the process characteristic This function automatically linearizes the process characteristic In doing so the nodes for the correction characteristic are automatically determined To do this the program moves through the valve stroke in 20 steps and measures the associ
189. ne of the 10 classes is assigned to each scan time Klasse 1 2 3 4 5 6 7 8 9 10 Figure 87 CMD class position classes Explanation of the histogram in the example Sinusoidal progression of the actuator position Position 100 96 Time t Figure 88 Sinusoidal progression of the actuator position Histogram of the sinusoidal progression of the actuator position Duration of histogram recording Largest dwell time density which occurred tallest bar Path covered by the actuator 10 34 00 30 _ 10023 CM The histogram indicates how long the actuator has stopped in the particular position class The figure in the middle of the histogram indicates what percentage of time the actuator has spent in the position class with the largest dwell time density Sie POS Class HZ Conclusions to be drawn from the histogram about the behavior of the actuator The actuator spent approx 30 of its time in position class 1 0 10 of the total stroke and approx 30 of its time in position class 10 90 100 of the total stroke For the remaining time the actuator was in a position between 11 and 89 of the total stroke Figure 89 POS class histogram of the dwell time density for sinusoidal progression of the actuator position The distribution of the histogram allows conclusions to be drawn about the design of the control valve For example if the actuator is in the lower stroke range only the valve
190. nenneenneonnennnnunrunnnnnnnunnnennnunnnnnnnnnnunnnennnunnnennnnnnnnnnunnnennnnnnnnnnnnnnunnnennnnnnnen neun 208 31 9 Bus Status GIS PAY re sucess cnvccucnvichecbbosbenccnauuoncosesossteshonvesbastisndzcsosneteecoreroncsncis 209 31 6 Differences between the field bus devices and devices without a field bus 210 in 3 32 ELECTRICAL CONNECTIONS 2 20 00 naaa LR uode nou good Rd DB 211 5 32 1 Connection diagram Type 8792 nnsunrnunnennnunnnunnnunnennnnennunnnnnnnunnnennnunnnnnnnnnnunnnennnnnnnennnnnnnnnnunnnnnnnunnnnnnnnnnnnnnennnannnennnunn 212 Hd 32 2 Connection diagram Type 8793 een ensaciesusss aaa 212 A 32 3 X1 M12 8 pole circular connector n 22eneua2uanuanunannannanunnunaunnnnnnnnannannannnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnane 213 S 32 4 X3 M12 5 pole circular connector bus connection scssesssssestssesseseseseeateatesneseeeseeseeseesntsntenteneeeeeeees 213 z 32 5 X4 M8 4 pole socket optional Remote Sensor for remote model only 214 j 32 6 X5 M8 4 pole circular connector process actual value Type 8793 only 215 E 32 7 Terminating circuit for DeviceNet systems nuneanenneonanenneunnunnnunnnunnnennzunnnennunnnnnnnunnnunnnunnnnnnnunnnnnnennnunnnennnunn 216 E 32 8 Network topology of a DeviceNet system nsnnenrennnenneonnnenneunnunnnunnnunnsennzunnnennunnnnnnnunnnennnunnnnnnnnnnunnnennnunnnennnunn 216 w
191. nnunneunnzennunnnunnnunnnennnunnnnnnunnnunnsennnnnnnennnnnnnnnnunnnennnnnnnnnnnnnnunnnennnnnnnennnunn 203 30 5 1 Example 1 of a positioner Type 8792 Transfer of set point and actual value 203 30 5 2 Example 2 ofa process controller Type 8793 Transfer of several process values 204 190 Type 8792 8793 Ln PROFIBUS DP burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 28 DESCRIPTION OF THE PROFIBUS DP 28 1 Technical data The protocol sequence complies with the standard DIN 19245 Part 3 GSD file BUEROC1E gsd Bitmap files BUEROC1E bmp PNO ID OC1E Hex Baud rate Max 12 mbaud is automatically set by the Type 8792 8793 Sync and Freeze mode Are not supported Diagnosis telegram No device specific diagnosis Parameter telegram No user parameters The process data is configured in the Type 8792 8793 and in the PROFIBUS master Maximum 10 process values total INPUT and OUTPUT can be transferred 28 2 Interfaces Bus Bus Input for process pt Type 8792 8793 ER E actual value x Inary outputs gt a s PROFIBUS DP SUBE P frequency el 3A3P3 0 ee ee 2 4 Pt 100 A e nen RM reese mms N Initiator 1 Initiator 2 i 24 V PNP NO E Note Optional inputs and outputs are illustrated by dotted lines only for process controller Type 8793 Figure 116 Interfaces PROFIBUS DP 191 burkert F
192. ntroller Type 8793 Process set point value setpoint Set point value of process controller in physical unit as set in the menu CONTROL SETUP gt SP INPUT or SP SCALE max value range 999 9999 depending on internal scaling If the value is too small or too large the last valid value is used and is indicated in ERR with HEX 14 Type 8792 8793 PROFIBUS DP FLUID CONTROL SYSTEMS PDO MODE Operating state operation mode GSD file PDO MODE Value range 0 1 or 12 Identifier HEX 81 00 16 0 AUTO 1 MANU 12 BUSSAFEPOS If the value is too small or too large the last valid value is used and is indicated in ERR with HEX 16 PDO ERR Reset error display GSD file PDO ERR If the value gt 0 ERR is reset Identifier HEX 81 00 17 PDO 0 Positioner GSD file PDO CONact SON 1 Process controller Identifier HEX 81 00 19 Table 108 Process Data Output PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 203 burkert FLUID CONTROL SYSTEMS Type 8792 8793 PROFIBUS DP 30 5 Configuration with Siemens Step7 30 5 1 and actual value Hw Konfig SIMATIC 300 Station 1 Konfiguration 8693 EMV JF ly Station Bearbeiten Einf gen Zielsystem Ansicht Extras Fenster Hilfe Dlel e Sl Salia E CS E vl P5307 24 CPU315 2 DP 1 PROFIBUS 1 1 DIB DO8x24V 0 5A DO16xDC24V 0 5A
193. o BUS no connection the master BUS timeout I O connection timeout BUS critical err Critical bus error Bus status display DeviceNet Bus status display The bus status is indicated on the display on the device Explanation Device is not connected to the bus The network access procedure Duplicate MAC ID Test duration approx 2 s has still not ended The device is the only active network node Device is connected correctly to the bus the network access pro cedure has ended without errors however there is no established connection to the master An I O connection is in the TIME OUT state Other device with the same address in the network BUS offline due to communi cation problems Troubleshooting Check whether the baud rate has been correctly set network wide Bus connection including plug assignment correct Check operating supply and bus connection of the other nodes New connection established by master New connection established by master Ensure that I O data is transferred cyclically or if COS confirmed that cor responding Acknowledge messages are sent by the master Change address of the device and restart device Error analysis in the network with a bus monitor Type 8792 8793 DeviceNet FLUID CONTROL SYSTEMS 31 6 Differences between the field bus devices and devices without a field bus The following chapters of these operating inst
194. ollowing Chapter 26 Configuring the aux iliary functions 23 2 1 X TUNE CONFIG Manual configuration of X TUNE This function is needed for special requirements only For standard applications the X TUNE function automatic adjustment of the positioner as described above is run using the factory default settings The description of the X TUNE CONFIG function can be found in Chapter 26 3 Manual configuration of X TUNE 81 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 24 ACTIVATION OF THE PROCESS CONTROLLER The process controller is activated by selecting the RCONTROL auxiliary function in the ADD FUNCTION menu The activation transfers RCONTROL into the main menu MAIN where it is available for further settings Procedure Key Action Description Press ELV for approx 3 s Switching from process level setting level A V Select ADD FUNCTION Press AY The possible auxiliary functions are displayed A V Select RCONTROL Press NEW P CONTROL is now marked by a cross x Press VEZ Acknowledgment and simultaneous return to the main menu MAIN P CONTROL is now activated and incorporated into the main menu Table 36 Activating auxiliary functions Following activation of CONTROL the P Q LIN and P TUNE menus are also available in the main menu MAIN They offer support for the setting of the process control P Q LIN Linearization of the proces
195. ology DeviceNet 217 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet S3 START UP DEVICENET S3 1 Safety instructions WARNING Risk of injury from improper operation Improper operation may result in injuries as well as damage to the device and the area around it gt Before start up ensure that the operating personnel are familiar with and completely understand the contents of the oper ating instructions gt Observe the safety instructions and intended use gt Only adequately trained personnel may start up the equipment the device Before start up carry out fluid installation see Chapter 13 and electrical installation Chapter 32 of Type 8792 8793 and of the valve 33 2 Start up sequence The following basic settings are required for start up of the DeviceNet version of Type 8792 8798 Device type Sequence Type of basic setting Setting via Description in chapter 8792 and 8793 1 Adjust device to the local conditions X TUNE 23 2 For 8793 only Process 2 Activate process controller ADD FUNCTION 24 control Settings on Type 8792 8793 3 Input device address 4 Select baud rate BUS COMM 433 3 5 Activate or deactivate safety position 8792 und 8793 Configuration The process data is transferred via an DeviceNet Master MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 I O connection by means of ESD 5 In
196. on gt Installation may be carried out by authorised technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart Secure system from unintentional activation gt Following assembly ensure a controlled restart Procedure Specify the attachment position of the Type 8792 8793 parallel to the actuator or rotated by 90 to the actuator Determine home position and direction of rotation of the actuator Connect adapter to the shaft of the Type 8792 8793 and secure with 2 setscrews 43 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 44 o Anti twist safeguard Note the flat side of the shaft One of the setscrews must be situated on the flat side of the shaft as an anti twist safeguard see Figure 19 Rotation range of the position sensor The maximum rotation range of the position sensor is 180 The shaft of the Type 8792 8793 may be moved within this range only 180 4 Maximum Bom swing range BN The swing movement of the flattened shaft must be within the position sensor rotation range of 180 Ideal position for the swing range of the flattened shaft min 30 max 180 Flattened shaft Figure 19 Rotation range anti twist safegu
197. on EI en Side External circuit 10 4 20 mA 24 V transmitter supply internally supplied Output from transmitter EB GND identical with GND Switch operating voltage on left Bridge to GND Pin 3 4 20 mA not used externally supplied GND Process actual E H1 4 20 mA not used Switch on right Process actual GND 4 20 mA Frequency 24 V sensor supply 24V internally Clock input 2 Clock supplied j LN I Clock input GND 3 Clock GND Switch identical with GND on left operating voltage not used Frequency not used externally supplied Clock input UN Clock input Switch on right not used Pt 100 not used see infor mation below Process actual 1 power supply EL E Process actual 3 GND Switch on right Process actual 2 compensation 9 Can be adjusted via software see chapter 21 Start up sequence The indicated colors refer to the connection cable available as an accessory 918718 Table 15 Pin assignment X5 M8 4 pole circular connector process actual value input Connect the Pt 100 sensor via 3 cables for cable compensation reasons It is essential to bridge terminal 3 and terminal 4 on the sensor When the operating voltage is applied the process controller is operating Now make the required basic settings and actuate the automatic adjustment of the process controller The procedure is described in chapter 21 Start
198. on cable available as an accessory 918 718 The switch is inside the device on the PCBe see Figure 26 Location of the switch symbols for switch position page 54 Table 104 Plug assignments X5 M8 4 pole circular connector process actual value input PROFIBUS DP Connect the Pt 100 sensor via 3 cables for cable compensation reasons It is essential to bridge Pin 3 and Pin 4 on the sensor 197 Type 8792 8793 burkert PROFIBUS DP SO START UP PROFIBUS DP SO 1 Safety instructions WARNING Risk of injury from improper operation Improper operation may result in injuries as well as damage to the device and the area around it gt Before start up ensure that the operating personnel are familiar with and completely understand the contents of the oper ating instructions gt Observe the safety instructions and intended use gt Only adequately trained personnel may start up the equipment the device Before start up carry out fluid installation see Chapter 13 and electrical installation Chapter 29 of Type 8792 8793 and of the valve 30 2 Start up sequence For start up of Type 8792 8793 PROFIBUS DP the following basic settings are required _ MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 198 Device type Sequence Type of basic setting Setting via Description in chapter 8792 and 8793 1 Adjust device to the local conditions X TU
199. ons HISTOGRAM Graphical display of the dwell time density and movement range SERVICE TIME Operating hours counter TRAVEL ACCU Path accumulator CYCLE COUNTE Direction reversal counter TEMP CHECK Temperature monitor a 2 S m O T O A d Er Monitoring of the mechanical end positions in the armature e QN S PV MONITOR Process actual value monitoring only for Type 8793 process control e E UUncC cc cI EEE POS MONITOR Position monitoring a A Table 75 ADD DIAGNOSE overview of diagnosis functions oO D The exact description can be found in Chapter 26 2 22 6 Description of the diagnosis functions 3 8 ADD DIAGNOSE Activating diagnosis functions o z Key Action Description 8 Press GLY for approx 3 s Switching from process level gt setting level A V Select DIAGNOSE To do this the DIAGNOSE auxiliary function must already have z been activated by incorporation into the main menu MAIN o Press AY The submenus are displayed z A V Select ADD DIAGNOSE E Press VP The other diagnosis functions are displayed ito A V Select required diagnosis S function z Press AY The required diagnosis function is now marked by a cross lt either A V Select further diagnosis functions Keep repeating until aes diagnosis functions have been marked with a cross Xl Press NEW or Press VE Acknowledgment and simultaneous return to the DIAGNOSE main
200. ontroller active T 8793 Operation as process controller SIMULATION active 64 Table 22 Symbols of the process level Type 8792 8793 hl burkert Operation FLUID CONTROL SYSTEMS 17 2 Function of the keys The functions of the 4 operating keys differ depending on the operating state AUTOMATIC or MANUAL and operating level process level or setting level The key function which is active is displayed in the gray text field which is above the key an The description of the operating levels and operating states can be found in Chapter 16 Operating levels and 18 Operating states Key function on the process level Arrow key OPEN Manual opening of the actuator MANUAL A Change the displayed value Arrow key CLOSE Manual closing of the actuator MANUAL V Change the displayed value e g POS CMD TEMP AUTOMATE Left Change to the setting level selection key Note Press key for approx 3 s S Pd or Right Return to AUTOMATIC operating state MANUAL selection key Change to MANUAL operating state AUTOMATIC Key function on the setting level Key Key function Description of the function Arrow key Scroll up in the menus A Increase numerical values Arrow key Scroll down in the menus V Decrease numerical values Change by one digit to the left when entering numerical values Left BACk Return to the process level ne Right Select activate or deactivate a menu option selection key Nav
201. pe 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 7 X TIME Limiting the control speed Use this auxiliary function to specify the opening and closing times for the entire stroke and limit the control speeds When the X TUNE function is running the minimum opening and closing time for the entire stroke is auto matically entered for Open and Close Therefore movement can be at maximum speed Factory setting values determined at the factory by the X TUNE If the control speed is limited values can be input for Open and Close which are between the minimum values determined by the X TUNE and 60 s XTIME GN Ed P End Opening time for entire stroke in seconds V yang Adjustment range 1 60 seconds EXIT EE N Enter miu e for entire stroke Vv TAE Adjustment range 1 60 seconds If the submenu is left by pressing the key the value remains unchanged Figure 66 Operating structure X TIME The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key MZT During the save process the save symbol is indicated aJ on the display Effect of limiting the opening speed when there is a jump in the set point value Valve stroke 96 POS CMD 100 Set point value Actual value Figure 67 Graph X
202. pply pressure ERROR 2 P Q LIN running Automatic adjustment of the X TUNE Run X TUNE positioner not run Table 47 P Q LIN possible error messages 97 burkert FLUID CONTROL SYSTEMS Start U p Type 8792 8793 25 5 P TUNE Self optimization of the process controller This function can be used to automatically parameterize the PID controller integrated in the process controller In doing so the parameters for the P and D contribution of the PID controller are automatically determined and transferred to the corresponding menus of KP TN TV This is where they can be viewed and changed Explanation of the PID controller The control system of Type 8793 has an integrated PID process controller Any process variable such as flow rate temperature pressure etc can be controlled by connecting an appropriate sensor To obtain good control behavior the structure and parameterization of the PID controller must be adjusted to the properties of the process controlled section This task requires control experience as well as measuring instruments and is time consuming The P TUNE function can be used to automatically parameterize the PID controller integrated in the process controller an Basic information for setting the process controller can be found in Chapters 40 Properties of PID Con trollers and 41 Adjustment rules for PID Controllers 25 5 1 The mode of operation of P TUNE The P TUNE f
203. process controller Amplification factor of the process controller Reset time Hold back time Operating point Filtering of the process actual value input Indication of the signal type for process actual value 4 20 mA frequency input Pt 100 input e Qoo 00400 Specification of the physical unit and scaling of the process actual value 8 Type of set point value default intern or extern Scaling of the process set point value only for external set point value default Enables a smooth switchover between AUTOMATIC and MANUAL mode 83 El Type 8792 8793 burkert Start Up Procedure Key Action Description Press WI for approx 3 s Switching from process level setting level A V Select RCONTROL Selection in the main menu MAIN Press AY The submenu options for basic settings can now be selected 1 Set up process controller configuration A V Select SETUP Press EW The menu for setting up the process controller is displayed Set up is described in Chapter 25 2 SETUP Setting up the process controller Press VV Return to RCONTROL 2 Parameterize process controller A V Select PID PARAMETER Press AY The menu for parameterizing the process controller is displayed Parameterization is described in Chapter 25 3 PID PARAMETER Parameterizing the process controller Press VV Return to CONTROL Press WV Return to the main menu MAIN
204. re 68 Operating structure XCONTROL MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 DBND Insensitivity range dead zone of the positioner Input the dead zone as relating to the scaled stroke range ie XLIMIT Max X LIMIT Min see Auxiliary function 26 2 6 X LIMIT Limits the mechanical stroke range This function causes the controller to respond only from a specific control difference as a result the solenoid valves in the Type 8792 8793 and the pneumatic actuator are protected 118 Type 8792 8793 rude ee urkert Auxiliary functions bi IrKert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Position set Control to the point value difference controller 2 Dead zone Position actual value Figure 69 Graph XCONTROL 26 2 9 P CONTROL Setting up and parameterization of the process controller Parameterization of the process controller is described in Chapter 25 1 CONTROL Setting up and param eterization of the process controller burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 10 SECURITY Code protection for the settings Use the SECURITY function to prevent the Type 8792 8798 or individual functions from being accessed unintentionally Factory setting Access Code 0000 If the code protection is activated the code set access code or master code must be input wh
205. ress OEW Return to P D PARAMETER Press VV Return to CONTROL Press VV Return to the main menu MAIN Press Vi Switching from setting level process level The description of the submenus of PID PARAMETER can be found in the following chapters Table 44 PID PARAMETER parameterizing process controller If the submenu is left by pressing the left selection key MEJA the value remains unchanged 93 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 25 3 2 DBND Insensitivity range dead band This function causes the process controller to respond from a specific control difference only This protects both the solenoid valves in Type 8792 8793 and the pneumatic actuator Factory setting 1 0 with reference to the range of the scaled process actual value setting in the menu PV SCALE PVmin PVmax Operating structure Input value I qp PID PARAMETER PARAMETER iussi Bol a 1 0 XU FILTER O O Figure 43 Operating structure DBND insensitivity range Insensitivity range for process control Process set point value Control SP difference to the controller Process Dead band actual value PV Figure 44 Diagram DBND insensitivity range for process control 25 3 3 KP Amplification factor of the process controller The amplification factor specifies the P contribution of the PID controller can be set with the aid of the P TUNE function F
206. ridge terminal 3 and terminal 4 on the sensor When the operating voltage is applied the process controller is operating Now make the required basic settings and actuate the automatic adjustment of the process controller The u procedure is described in chapter 21 Start up sequence Type 8792 8793 FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Operation CONTENTS epu ulciiijibse 62 16 1 Switching between the operating levels annennenneennnonnennnnunnunnnenneunnnennnunnnnnnnunnunnnennnunnnennnnnnnnnnnnnnnnnnnnnnunnnennnunn 62 17 OPERATING AND DISPLAY ELEMENTS iriiri 63 17 1 Description of the operating and display elements unaneneonneenneunnunnnnunnunnnenneunnnennnunnennnunnnunnnenneunnnenneunn 63 17 1 1 Description of the symbols which are displayed on the process level 64 17 2 FUNCTION OF the KEYS sipa aariaa a a aa 65 17 2 1 Entering and changing numerical values sess ttnntennanis 66 17 3 Adjusting the display use nennen 67 17 3 1 Possible displays of the process level seen tnter 67 jr Date and time 69 17 4 1 Setting date and time acer seen nennen 70 MESS ulckgugifie 71 18 1 Changing the operating State sssssssssssessesssesseesss
207. ription Select CONFIG MSG Press AY All activated diagnosis functions which can output a message are displayed Select required diagnosis function Press AII The list of possible status signals is displayed Select required status signal Press AY The selected status signal is now marked by a filled circle Press VI Acknowledgment and simultaneous return to the CONFIG MSG menu The status signal is now assigned to the diagnosis function Press VIE Return to the DIAGNOSE main menu CONFIG MSG assignment of status signals 152 Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 3 ADD DIAGNOSE Activation and deactivation of diagnosis functions Diagnosis functions can be activated in this menu and incorporated into the DIAGNOSE main menu or already activated diagnosis functions can be deactivated again Activation of diagnosis functions u For description see Chapter 26 2 22 4 Activation of diagnosis functions Deactivation of diagnosis functions The procedure is the same as for activation Except that with deactivation the cross after the diagnosis function is removed again by pressing the key L1 4 LRESET HISTORY _ Deletion of the history entries of all diagnosis functions Explanation of the history entries There is a history entry for each diagnosis message This entry is assign
208. rkert FLUID CONTROL SYSTEMS Auxiliary functions Display TEMP CHECK Description of the functions indi ture TEMP CHECK CURRENT indicates the current temperature CURRENT 21 7 C MAX indicates the highest temperature of the slave pointer MIN indicates the lowest temperature of the slave pointer The permitted temperature range can be changed in the LIMIT submenu A message is output if the temperature goes outside the permitted range The temperature range has been preset at the factory from O 60 C The history entries of the last 3 messages can be viewed and deleted in LIMIT the HISTORY submenu HISTORY EXIT 29 651 ENTER Table 89 TEMP CHECK temperature range Operating structure TEMP CHECK XE CURRENT Display of the current temperature Highest temperature of the slave pointer M gt Delete value Lowest temperature of the slave pointer 4 GIS Delete value Y LIMIT Wd TEMP MAX Eat LIMIT TEMP MAX input TEMPMIN Limi HISTORY Biss NI Delete history entry displayed Figure 96 Operating structure TEMP CHECK Specifying temperature limit for the output of messages Key Action Description A V Select TEMP CHECK To do this the TEMP CHECK function must be incorporated into the DIAGNOSE main menu See Chapter 26 2 22 4 Activation of diagnosis functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31
209. rning may result in a fatal or serious injury WARNING Warns of a potentially dangerous situation gt Failure to observe the warning may result in serious injuries or death CAUTION Warns of a possible danger gt Failure to observe this warning may result in a medium or minor injury NOTE Warns of damage to property Failure to observe the warning may result in damage to the device or the equipment o indicates important additional information tips and recommendations aan an refers to information in these operating instructions or in other documentation gt designates a procedure that must be carried out 1 2 Definition of the term device In these instructions the term device always refers to the Type 8792 8793 Type 8792 8793 got cIype 8792 8793 burkert Safety Instructions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 2 AUTHORIZED USE Incorrect use of the Type 8792 and 8793 can be dangerous to people nearby equipment and the environment The device is designed for the open loop control and closed loop control of media gt If using Types 8792 and 8793 in the potentially explosive area observe the specifications on the additional plate for Ex devices gt Devices which do not have an additional plate for Ex devices must not be used in the potentially explosive area gt The device must not be exposed to dire
210. rol function A and B Connect one working connection A1 or A2 depending on required safety position to the chamber of the single acting actuator Safety positions see chapter 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power Seal a working connection which is not required with a plug For double acting actuators control function Connect working connections A1 and A2 to the respective chambers of the double acting actuator see chapter 11 8 Safety end positions after failure of the electrical or pneumatic auxiliary power o Important information for perfect control behaviour This ensures that the control behaviour is not extremely negatively affected in the upper stroke range on account of too little pressure difference keep the applied supply pressure at least 0 5 1 bar above the pressure which is required to move the pneumatic actuator to its end position If fluctuations are greater the control parameters measured with the X TUNE function are not optimum during operation keep the fluctuations of the supply pressure as low as possible max 10 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 50 Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 14 ELECTRICAL CONNECTION CIRCULAR PLUG IN CONNECTOR
211. row key Y down arrow Arrow key J up arrow Left selection key Gy The process values which can be displayed in the AUTOMATIC operating state depend on type A detailed description can be found in Chapter 17 3 1 Possible displays of the process leve Figure 29 Display and operating elements of the process level 63 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation Display elements of the setting level Menu designation Submenu Operating elements Designation for the Right selection key NEW function of the keys Arrow key V down arrow Arrow key A up arrow Left selection key NV Figure 30 Display and operating elements of the setting level 17 1 1 Description of the symbols which are displayed on the process level The symbols which are displayed depend on type operation as position or process controller AUTOMATIC or MANUAL operating state and the activated functions operation ewm oes Types 8792 8793 AUTOMATIC operating state Operation as Diagnosis active optional only available if the device has the additional positioner software for the diagnosis X CONTROL Positioner active symbol is indicated for Type 8793 only Save EEPROM is indicated during the save process m CUTOFF active MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Other symbols for P CONTROL Process c
212. rt o Using the 4 20 mA set point value input If several devices of Type 8792 8793 are connected in series and the power supply to a device in this series connection fails the input of the failed device becomes highly resistive As a result the 4 20 mA standard signal fails In this case please contact B rkert Service directly MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 56 Type 8792 8793 burkert Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 15 1 Connection board of the Type 8792 8793 with screw type terminals Optional 2 S Figure 27 Designation of the screw type terminals Procedure Unscrew the 4 screws on the housing cover and remove the cover The screw type terminals are now accessible Connect Type 8792 8793 The procedure is described in the following chapters for Type 8792 chapter 15 2 Terminal assignment for cable gland positioner Type 8792 for Type 8793 chapter 15 3 Terminal assignment for cable gland process controller Type 8793 15 2 Terminal assignment for cable gland positioner Type 8792 15 2 1 Input signals from the control centre e g PLC Terminal Configuration On the device side External circuit Signal level Set point value 11 o 0 4 20mAor0 5 10 V completely gal
213. ructions are not valid for Type 8792 8793 with DeviceNet Section Installation Chapter 14 Electrical connection Circular plug in connector version multi pole version Chapter 15 Electrical connection Terminal version for cable gland Section Start up Chapter 23 1 INPUT Setting the input signa Section Auxiliary functions Chapter 26 2 5 SPLTRNG Signal split range Chapter 26 2 15 CAL USER Calibration of actual value and set point value Menu option calibr INP calibration of the position set point value Menu option calibr SP calibration of the process set point value MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 211 burkert Type 8792 8793 FLUID CONTROL SYSTEMS DeviceNet 32 ELECTRICAL CONNECTIONS DANGER Risk of injury due to electrical shock gt Before reaching into the device or the equipment switch off the operating voltage and secure to prevent reactivation gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of explosion if used in Ex area To avoid the risk of explosion connect the Ex device to the power supply as described below Secure cable connections which use circular connectors with suitable locking clips For example EXCLIP FA Phoenix Contact Type SAC M12 EXCLIP M Art no 1558988 or Type SAC M12 EXCLIP F Art no 1558991
214. running When the M TUNE PWM function is running under operating pressure there is an acute risk of injury Never run M TUNE PWM while a process is running Secure system against unintentional activation Optimization of the PWM signals 1 o E Key Action Description 5 A W Selct M TUNE PWM p Press AY The submenu is displayed amp yB min aeration valve 5 yE min bleed valve 3 A V Select yB min Submenu for setting the PWM signal for the aeration valve Press AY The input screen for setting the PWM signal is opened The progress bar indicates the speed of aeration o 8 A V Increase speed Minimize speed so that the progress bar moves as slowly as pos e sible from left to right zi EEZE Reduce speed 2 E Caution Do not minimize speed to such an extent that the progress a bar remains in one position Press N39 Transfer and simultaneous return to the M TUNE PWM menu E A V Select yE min Submenu for setting the PWM signal for the bleed valve Press NW The input screen for setting the PWM signal is opened m The progress bar indicates the speed of deaeration E A V Increase speed Minimize speed so that the progress bar moves as slowly as pos m sible from right to left 5 MES Reduce speed S Caution Do not minimize speed to such an extent that the progress bar remains in one position i Press NEP Transfer and simultaneous return to the M TUNE PWM menu Press
215. ry functions burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 14 2 OUT BIN1 OUT BIN 2 Configuring the binary outputs The following description is valid for both binary outputs OUT BIN 1 and OUT BIN 2 as the operation in the menu is identical The binary outputs 1 and 2 can be used for one of the following outputs Exceeding the permitted control deviation Current position with respect to a specified limit position or Actuator in safety position Sensor break SP process set point value CMD set point value position Sensor break process actual value Available for Type 8793 only Operating state AUTOMATIC MANUAL Status X TUNE process optimization Diagnosis output option Overview of possible outputs and associated switching signals Menu option Switching signal Description POS Dev POS Lim 1 2 Safepos ERR SP CMD ERR PV Remote Tune Status DIAG State 1 2 Table 56 0 Control deviation is within the set limit 1 Control deviation is outside the set limit 0 Actual position is above the limit position 1 Actual position is below the limit position 0 Actuator is not in the safety position 1 Actuator is in the safety position 0 No sensor break available 1 Sensor break available 0 Appliance is the AUTOMATIC operating state 1 Appliance is the MANUAL operating state
216. ry output 2 referring to Pin 3 Table 100 Configuration Pin assignment X1 M12 8 pole circular connector PROFIBUS DP 29 4 X2 X3 M12 5 pole socket circular connector bus connection External circuit Signal level VP 5 RxD TxD N DGND MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 RxD TxD P Shielding Table 101 Supply the terminating resistors Received transmitted data N A line Data transmission potential earth to 5 V Received transmitted data P B line Shielding protective earth Pin assignment X2 X3 M12 5 pole circular connector socket bus connection PROFIBUS DP 195 burkert FLUID CONTROL SYSTEMS Type 8792 8793 PROFIBUS DP MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 196 29 5 X4 M8 4 pole socket optional Remote Sensor for remote model only Connection of the digital contact free position sensor Type 8798 Configuration On the device A External circuit side Supply sensor Supply sensor Serial interface A cable Serial interface B cable S Remote Sensor Type 8798 S A cable digital B cable Table 102 Plug assignments X4 M8 4 pole socket digital contact free position sensor Type 8798 Connection of an analog potentiometric position sensor Configuration On the devi
217. s In the case of an equal percentage characteristic an equal percentage change of the k value corresponds to a stroke change ds dk ky n ds equalper The operating characteristic Q f s specifies the correlation between the volumetric flow Q in the installed valve and the stroke s This characteristic has the properties of the pipelines pumps and consumers It therefore exhibits a form which differs from the flow characteristic 107 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions Standardised valve stroke 90 POS Position set point value 9 0 CMD Figure 53 Characteristics In the case of control tasks for closed loop control systems it is usually particular demands which are placed on the course of the operating characteristic e g linearity For this reason it is occasionally necessary to correct the course of the operating characteristic in a suitable way For this purpose the Type 8792 8793 features a transfer element which implements different characteristics These are used to correct the operating characteristic Equal percentage characteristics 1 25 1 33 1 50 25 1 33 1 and 50 1 and a linear characteristic can be set Furthermore a characteristic can be freely programmed via nodes or automatically calibrated 26 2 1 1 Inputting the freely programmable characteristic The characteristic is defined via 21 nodes which are distributed uniformly via the position set
218. s NW The preset value is displayed A V Increase value Input tolerance band Changing the decimal place Press NW Acknowledge value A V Select COMP TIME Press NEP The preset value is displayed A V Increase value Input compensation time Changing the decimal place Press AY Return to the POS MONITOR menu Press VV Return to the DIAGNOSE main menu Table 94 POS MONITOR specifying tolerance band and compensation time PV MONITOR_ Process monitor for Type 8793 only The PV MONITOR function monitors the process actual value The operating menu is identical to the position monitor POS MONITOR described above In contrast it is not the position of the actuator which is monitored here but the process Type 8792 8793 burkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 22 7 History entries in the HISTORY submenu Each diagnosis function which can output a message has the HISTORY submenu When the diagnosis message is actuated a history entry is created with date and value The history entries of the respective diagnosis function can be viewed and deleted in the HISTORY submenu A maximum of three history entries are stored from each diagnosis message If three history entries are already available when a message is actuated the oldest history entry is deleted Example History of the diagnosis function TRAVEL AC
219. s changed Change to the setting level Return to the process level pos 0 0 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Left selection key Progress bar Left selection key NIS closes Press Press for 3 seconds Gy Figure 28 Changing operating level 62 Type 8792 8793 Operation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 17 OPERATING AND DISPLAY ELEMENTS The following chapter describes the operating and display elements of Type 8792 8798 17 1 Description of the operating and display elements The device is operated by four keys and a 128x64 dot matrix graphics display The display is adjusted to the set functions and operating levels In principle a distinction can be made between the display view for the process level and the setting level When the operating voltage has been applied the process level is displayed Display elements of the process level Save symbol Symbol for position control Symbol for process control AUTO Symbol for the AUTOMATIC operating state Other symbols are displayed according to the activated functions See Table 22 Abbreviated designation for the displayed process value Unit of the displayed process value Process value Sa kdo USERN MENU RE IRANU Designation for the function of the keys Operating elements Right selection key NEW Ar
220. s characteristic Description see Chapter 25 4 PTUNE Self optimization of the process controller process tune Description see Chapter 25 5 ADD FUNCTION Add auxiliary functions Apart from activating the process controller ADD FUNCTION can be used to activate auxiliary functions and incorporate them into the main menu The description can be found in Chapter 26 Configuring the auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 82 Type 8792 8793 hl burkert Start U p FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 25 BASIC SETTING OF THE PROCESS CONTROLLER 25 1 P CONTROL Setting up and parameterization of the process controller To start up the process controller you must make the following settings in the RCONTROL menu 1 SETUP Set up the process controller configuration 2 PID PARAMETER Parameterize process controller Operating structure Aconmor ENE POPARA NER band a1 CD Ce ao 6 AN 05 1 A S 3216 Y Xo 20x 6 rue 6 se4wPur mre se scae ecoinit O SETUP E PV INPUT The SP SCALE function is indicated only if the external set point value default external menu option is activated under SP INPUT Figure 35 Operating structure PCONTROL Key D Insensitivity range dead band of the PID
221. s controller eerte 93 E 25 3 1 Procedure for inputting the parameters sse 93 zZ 253 2 DBND Insensitivity range dead band nennen 94 5 25 3 3 KP Amplification factor of the process controller see 94 5 25 34 TN Reset time of the process controller seen 95 z 25 35 TV Hold back time of the process controller eee 95 25 3 6 XO Operating point of the process controller eeerenn 95 25 3 7 FILTER Filtering of the process actual value input seen 96 25 4 P Q LIN Linearization of the process characteristic sssssssssssssssssssssssssssssssssssssssssssrsssssssssssssssssssssssrsssssrssssssssssees 97 25 5 P TUNE Self optimization of the process controller erre reee ten rtnnnnnnas 98 25 5 1 The mode of operation of P TUNE essere 98 25 5 2 Preparatory measure for execution of P TUNE sse 98 25 5 3 Starting the function P TUNE siisii 100 75 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Start U p 21 START UP SEQUENCE description see Chapter 13 14 and 15 o Before start up carry out fluid and electrical installation of Type 8792 8793 and of the valve For When the operating voltage is applied Type 8792 8793 is operating and is in the AUTOMATIC operating state
222. s countdown 5 is running Loos Figure 100 Operating structure for the manual configuration of X TUNE Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 3 1 X TUNE X TUNE CONFIG Configuration of the X TUNE function Position of the end positions M TUNE POS Optimization of the PWM signals M TUNE PWM Determination of the opening and closing times of the actuator M TUNE AIR 26 3 1 1 Description of the menu for the manual configuration of Specify which functions are to be executed when X TUNE is running automatic self optimization Specify whether the pneumatic actuator has mechanical end positions Manual specification of the end positions If there are no mechanical end positions available these are not approached by the X TUNE and must be manually specified Manual optimization of the PWM signals for control of the aeration valves and bleed valves For optimization the valves must be aerated and bled A progress bar on the display indicates the speed at which the valve is aerated or bled The setting is optimum when the progress bar moves as slowly as possible Continuous determination of the opening and closing times of the actuator X TUNE CONFIG Configuration of the X TUNE function In this menu you can specify which functions are to be ex
223. s function In the ADD FUNCTION menu activate the POS SENSOR function Then select POS SENSOR in the main menu and set ANALOG see chapter 26 2 19 POS SENSOR Setting interface remote path sensor page 142 Run the X TUNE function 48 Type 8792 8793 Installation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 13 PNEUMATIC CONNECTION 13 1 Safety instructions DANGER Risk of injury from high pressure in the equipment gt Before loosening the pneumatic lines and valves turn off the pressure and vent the pneumatic lines WARNING Risk of injury from improper installation gt Installation may be carried out by authorized technicians only and with the appropriate tools Risk of injury from unintentional activation of the system and an uncontrolled restart gt Secure system from unintentional activation gt Following installation ensure a controlled restart Working connection 2 connection A2 Supply pressure connection 1 4 7 bar connection P Working connection 1 connection A1 Deaeration connection Figure 23 Fluid installation Location of the connections 49 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Installation Procedure Apply supply pressure 1 4 7 bar to the supply pressure connection P For single acting actuators cont
224. scanner In our example this is how the assignment indicated in Figure 133 results For example the input process values of the device with address 3 are assigned to the internal addresses of the scanner as follows Actual position 1 1 1 Nominal position 1 1 2 Error 1 3 If the actual position of the device with address 3 is to be read from a control program this is done by accessing I 1 1 et RSNet Worx for DeviceNet Ble Edt view Network Device Diagnostics Tools Help BE j is wi amp is eiw Sal twi gii Hardware x TopContral 1770 KFD EE DeviceNet Type 6692 RS232 Interface EMD Category AC Drive Barcode Scanner 7 Communication Adapter J DPI to DeviceNet DeviceNet to SCANport C Dodge EZLINK 7 General Purpose Discrete I O Generic Device Human Machine Interface 1747 SDN Scanner Module J Inductive Proximity Switch P Limit Switch General Module Scanist Input Output ADR Summary Motor Overload Motor Starter ype ap C Photoelectric Sensor 03 TopCon Polled 5 1 1 1 0 7 Pneumatic Valve Rockwell Automation miscellaneous C SCANport Adapter 7 Smart MCC Specialty 1 0 Vendor C Burkert Werke GmbH and Co Phoenix Contact E Rockwell Automation Allen Bradley E Rockwell Automation Dodge Rockwell Automation Electro Craft Motion Control Rockwell Automation Reliance Electric C Rockwell Automation Sprecher Schuh D Tur
225. scsssssessnssesesssseesesssssseessesneressonseseesousasseesaueeesonsaesessaneeseeeouuaeeseeaueressonsaeeesousaetee 77 23 1 INPUT Setting the input sigfal siincncstisunsctbucisnecteu incu Diva p MR nsa cR Sap uL po c C nen 78 23 2 X TUNE Automatic adjustment of the position controller eee 79 232 41 X TUNE CONFIG Manual configuration of X TUNE sss 81 24 ACTIVATION OF THE PROCESS CONTROLLER cssssssssssscsssccssscesmecesmecesmecesnecesneceanecesueseaueceaneeseaueeseaueeeeaneeseanees 82 2 25 BASIC SETTING OF THE PROCESS CONTROLLER cssssssssssssesssuessnesssmesssuesssmessauesssuessanessamessaneeseaneesaneeeeanees 83 s 25 1 P CONTROL Setting up and parameterization of the process controller 83 amp 25 2 SETUP Setting up the process controller anssnsenneennnonneunnnennennnenneunnnennnunnennnnunnunnnennnunnnennnunnnnnnnnnnennnennnunne 85 i 25 2 1 PV INPUT Specifying signal type for the process actual value 85 9 P 25 2 2 PWV SCALE Scaling of the process actual value sse 86 z 25 23 SP INPUT Type of the set point value default intern or extern 90 4 25 2 4 SP SCALE Scaling of the process set point value a for external set point value default only eene 90 E 25 25 P CO INIT Smooth switchover MANUAL AUTOMATIC seen 92 u 25 3 PID PARAMETER Parameterizing the proces
226. sed freigegeben printed 31 08 2015 26 2 15 2 Calibration of the process set point value and process actual value Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select CAL USER To do this the auxiliary function must be incorporated into the main menu NGEN The submenu options are displayed calibr SP calibration of the process set point value A V Select calibr SP Press AY The menu options for the minimum and the maximum process set point values are displayed A V Select SP OmA 4mA OV The minimum value for the input signal is displayed E Apply the minimum value to the input Press NEP Transfer and simultaneous return to the calibr SP menu A V Select SP 20mA 5V 10V The maximum value for the input signal is displayed d Apply the maximum value to the input Press AY Transfer and simultaneous return to the calibr SP menu Press VV Acknowledgment and simultaneous return to the CAL USER menu calibr PV calibration of the process actual value for input signal 4 20 mA A V Select calibr PV Press AY The menu options for the minimum and the maximum process actual values are displayed A V Select PV 4mA The minimum value for the input signal is displayed Apply the minimum value to the input Press AY Transfer and simultaneous return to the calibr PV menu A V Select PV 20
227. settings To adjust the Type 8792 8793 to the operating parameters re implement self parameterization of the positioner X TUNE 137 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 17 SER INO Settings of the serial interface This function can be used to set the type of the serial interface and the baud rate SER O EN l OMODE Bg HART A y O O Automatic switchover to HART Burst 4 Coa mu e m 2400 Q A 4800 O V 9600 O 19200 O 38400 O SERIAL CONFIG ursi NONE par 1 Stop 8 LEVEN par 1Stop O A ODD par 1Stop O S NONE par 2Stop O LEVEN par 2Stop O ODD par 2Stop O Figure 79 Operating structure SER VO MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 138 Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS 26 2 18 EXTRAS Setting the display This function can be used to individually set the display In DISPITEMS the display of the process level can be individually set To do this further menu options can be activated for the display of the process level POS and CMD are acti vated in the as delivered state The type of display is selected via D ISP MODE normal black font on light background inverse white font on dark background Eras Bmmm DiSEUTEWS Hmmm START UP ITEM E Md DISPMODE Br eS DISPL
228. sion E Status RL released freigegeben printed 31 08 2015 33 4 2 Static output assemblies Name Address of data attribute of the assemblies Format of the for read access Class Instance Attribute data attribute INP factory setting 4 21 3 Byte 0 INP low Ld em SP 4 22 8 Byte 0 SP low DEE NI Table 121 Static output assemblies DeviceNet The addresses indicated in Table 121 can be used as path data for the attribute Consumed Connection Path of an I O connection The attributes described in more detail in the following Table 122 can be transferred as output process data via this I O connection Nevertheless by using this address data the attributes combined in the assemblies can also be accessed acycli cally via Explicit Messages Description of the output data attributes Attribute Address Class Instance Attribute Data type Length Nominal position 111 1 58 Set point value of positioner as o Value range O 1000 In pure positioner mode P CONTROL inactive the transfer of UINT 2 byte the nominal position NPUT is required as a process controller PCONTROL active the transfer of NPUT is not possible If the value is too small or too large the last valid value is used and is indicated in ERR with HEX 14 Process set point value 120 1 2 Set point value of process controller in physical unit as set in the menu PCONTROL SETUP gt SP INPUT or SP SCALE max value rang
229. sion multi pole version Chapter 15 Electrical connection Terminal version for cable gland u Section Start up Chapter 23 1 INPUT Setting the input signa Section Auxiliary functions Chapter 26 2 5 SPLTRNG Signal split range Chapter 26 2 15 CAL USER Calibration of actual value and set point value Menu option calibr INP calibration of the position set point value Menu option calibr SP calibration of the process set point value Type 8792 8793 Ln PROFIBUS DP burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 29 ELECTRICAL CONNECTIONS DANGER Risk of injury due to electrical shock gt Before reaching into the device or the equipment switch off the operating voltage and secure to prevent reactivation gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of explosion if used in Ex area To avoid the risk of explosion connect the Ex device to the power supply as described below Secure cable connections which use circular connectors with suitable locking clips For example EXCLIP FA Phoenix Contact Type SAC M12 EXCLIP M Art no 1558988 or Type SAC M12 EXCLIP F Art no 1558991 gt Use only cable and line entry points which have been approved for the respective application area Screw cable and line entry points into place according to the associated installation
230. sive menu description for DISP MODE see Table 69 The DISP LIGHT and DISP MODE menus are set in the same way 141 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 19 POS SENSOR Setting interface remote path sensor The interface for the connection of an external path sensor can be selected in this menu The POS SENSOR menu option is available for Type 8793 Remote only The following connection options are possible Interface sensor Setting in the menu ADD FUNCTION digital serial Remote sensor Type 8798 POS SENSOR gt DIGITAL analog 4 20 mA Any high resolution path sensor POS SENSOR ANALOG Table 70 Connection options type 8793 with external position sensor f the path sensor is connected to the process controller type 8793 via the analog interface it can be operated only as a positioner The RCONTROL auxiliary function is automatically removed POS SENSOR DIGITAL The position signal of the path sensor is transmitted digitally Bd ANALOG The position signal of the path sensor is transmitted in analog mode Figure 81 Operating structure POS SENSOR CD Digital interface menu option POS SENSOR DIGITAL Type 8792 8793 is connected to the path sensor Type 8798 via a digital interface see Chapter Terminal assignment for external position sensor for remote model only page 58 2 Analog
231. splay for CLOCK using the arrow keys Press to open the input screen for the setting Set date and time as described in the following table Key ES Description of the function function Arrow key V Switch to the next time unit from right to left When the last time unit for the date has been reached the display switches to the time units for the time If the last unit is at top left hours the display Switches back to the first unit at bottom right year CLOCK Arrow key A Increase value 00 When the largest possible value has been reached 1 2 00 0 is displayed again Thu 01 09 11 Left Return without change MENU INPUT selection key Sy Right Accept the set value selection key NEW Table 28 Setting date and time MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 TO Type 8792 8793 Edd Tp Operation burkert MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 18 OPERATING STATES Type 8792 8793 has 2 operating states AUTOMATIC and MANUAL When the operating voltage is switched on the device is in the AUTOMATIC operating state AUTOMATIC In the AUTOMATIC operating state normal controlled operation is implemented The symbol for AUTOMATIC AUTO is shown on the display AUTO A bar runs along the upper edge of the display It ttt P tot MANUAL In the MANUAL operating state the valve can be manually op
232. ssnsesseessessesssssseessessneesseesnessiesnsesseessesaneesseeseesseesneesseesseennesssesase 71 19 ACTIVATING AND DEACTIVATING AUXILIARY FUNCTIONS uenssseenonsenuunsenuunsenuunsenuunsenuunsenuunsenuunsennunsenuunsenuunnenne 72 19 1 1 Activating auxiliary functions ict ect it cin dia Peck rei d e ti rutina 72 19 1 2 Deactivating auxiliary FUNCTIONS annt nt tete nensi tinte fenes 73 20 MANUALLY OPENING AND CLOSING THE VALVE ssssssssssssseseseesseessseesseeesseesseessnseessseessnseessneessneessneessnes 74 61 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation 16 OPERATING LEVELS There is the process level and the setting level for the operation and setting of type 8792 8793 Process level The running process is displayed and operated on the process level Operating state AUTOMATIC Displaying the process data MANUAL Manually opening and closing the valve Setting level The basic settings for the process are made on the setting level Inputting the operating parameters Activating auxiliary functions If the device is in the AUTOMATIC operating state when changing to the setting level the process continues running during the setting 16 1 Switching between the operating levels Change to the setting level Gy Press for 3 seconds Return to the process level Wy Press briefly o The set MANUAL or AUTOMATIC operating state is retained even when the operating level i
233. t Reset time Tn Hold back time Tv MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Step response of the PID controller Ramp response of the PID controller Figure 137 Characteristic of step response and ramp response of PID controller 244 Type 8792 8793 Additional technical information FLUID CONTROL SYSTEMS 40 5 Implemented PID controller 40 5 1 D Portion with delay In the process controller Type 8793 the D portion is implemented with a delay T Function dd g dt dt Superposition of P and DT Portions Figure 138 Characteristic of superposition of P and DT Portions 40 5 2 Function of the real PID controller T cv Kp Xd e Xddt Tv dt Tn dXd 10 Superposition of P and DT Portions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Figure 139 Characteristic of step response of the real PID controller adjustment rules for PID controllers 245 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information 41 ADJUSTMENT RULES FOR PID CONTROLLERS The control system Type 8793 features a self optimization function for the structure and parameters of the integrated process controller The determined PID parameters can be seen via the operating menu and re optimized at will for an empirical path The regulatory literature includes a series of adjustment rules whi
234. t mE EDER ES vj K factor Press for approx 5 s LTEACH IN EE TEACH IN Valve is being closed Container is being filled gt filling Volume is displayed f the submenu is left by pressing the left selection key EZA the value remains unchanged MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 86 Figure 37 Operating structure PV SCALE Type 8792 8793 Start Up burkert FLUID CONTROL SYSTEMS 25 2 2 1 PV SCALE Effects and dependencies of the settings of PV INPUT on The settings in the PV SCALE menu have different effects depending on the signal type selected in PV INPUT o Even the selection options for the units of the process actual value in PVmin depend on the signal type selected in PV NPUT See following Table 39 42 0 0 PVmax SPmax Process set point value Input PVmin Q signal mA SPmin 4 20 Settings in the Description of the effect Dependency on the signal type selected in submenu of PV INPUT PV SCALE 4 20 mA PT 100 Frequency Selectable unit of the process Be pressure length volume actual value for the physical as wellas ratio ae do and Temperature Flow rate variables E no unit e N 0 9999 i Adjustment range Temperature 200 800 200 800 O 9999 E Specification of the reference range
235. terized online In doing so you can also select whether only individual parameters single or all parameters all of a group are read from the device upload or are loaded into the device download It is also possible to transfer individual parameters or all parameters of a group cyclically in monitor mode This may be helpful particularly for start up purposes Figure 131 shows the group of the process values or diagnosis information f Monitor is actuated these values are updated cyclically Explicit Messages are used for this cyclical access no I O connections iceNet RSNet Worx for DeviceNet Ble Edt view Network Device Diagnostics Tools Help Vendor Burkert Werke GmbH and Co Phoenix Contact J Rockwell Automation Allen Bradley Rockwell Automation Dodge Rockwell Automation Electro Craft Motion Control J Rockwell Automation Reliance Electric Rockwell Automation Sprecher Schuh O Turck Inc C Wago Corporation Jels us amp elx amp amp t 8 a Ar E ih Hardware 1770 KFD TopControl Type 8692 ED DeviceNet RS232 Interface SO Category General Parameters 1 0 Data EDS Fie AC Drive Barcode Scanner Select the parameter that you want to configure and initiate an Communication Adapter action using the toolbar DPI to DeviceNet ja DeviceNet to SCANport Jv Groups a All
236. the continuous valve has been oversized When the continuous valve is fully open the flow resistance in this case is significantly less than the flow resistance of the remaining fluid components in the equipment This means that the valve position pre dominates in the operating characteristic in the lower opening range only For this reason the operating characteristic is highly deformed By selecting a progressive equal percentage transfer characteristic between position set point value and valve stroke this can be partially compensated and the operating characteristic linearised within certain limits However the valve authority should be gt 0 1 even if a correction characteristic is used The control behavior control quality transient time depends greatly on the working point if a correction characteristic is used MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 240 Type 8792 8793 burkert Additional technical information FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 40 PROPERTIES OF PID CONTROLLERS A PID controller has a proportional an integral and a differential portion P and D portion 40 1 P portion Function Y Kp Xd Kp is the proportional coefficient proportional gain It is the ratio of the adjusting range AY to the proportional range AXd Characteristic and step response of the P port
237. the valve Close more Press AY Transfer and simultaneous return to the calibr POS menu A V Select POS pMax Press NW The input screen for the upper value POS upper is opened A V Open more Approach maximum position of the valve Close more Press AY Transfer and simultaneous return to the calibr POS menu Press VEZ Acknowledgment and simultaneous return to the CAL USER menu calibr INP calibration of the position set point value 4 20 mA 0 20 mA 0 5 V 0 10 V A V Select calibr INP Press AY The menu options for the minimum and maximum value of the input signal are displayed A V Select INP OmA 4mA OV The minimum value for the input signal is displayed Apply the minimum value to the input Press NEP Transfer and simultaneous return to the calibr INP menu A V Select NP 20mA 5V 10V The maximum value for the input signal is displayed Apply the maximum value to the input Press NEP Transfer and simultaneous return to the calibr INP menu Press Vi Acknowledgment and simultaneous return to the CAL USER menu Press VIZ Acknowledgment and simultaneous return to the main menu MAIN Press VE Switching from setting level process level Table 64 CAL USER calibration of position actual value and position set point value Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL relea
238. ting as a positioner PCONTROL not activated Use this auxiliary function to limit the position set point value range of the Type 8792 8793 by specifying a minimum and a maximum value As a result it is possible to divide a utilised standard signal range 4 20 mA 0 20 mA 0 10Vor0 5 V into several devices without or with overlapping This allows several valves to be used alternately or in the case of overlapping set point value ranges simultane ously as actuating element SPLTRNG Bii Daa E Input the minimum value of the A ns input signal as 9o V iud Adjustment range O 75 Max 100 EUN P4 Enter Input the maximum value of the input signal as 9o V Sie Adjustment range 25 100 96 EV f the submenu is left by pressing the key the value remains unchanged Figure 62 Operating structure SPLTRNG The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key WEI During the save process the save symbol is indicated Val on the display Splitting a standard signal range into two set point value ranges Valve stroke 90 POS Set point value mA INP 4 6 8 10 12 14 16 18 20 yo aaa Set point value range Set point value range Positioner 1 Positioner 2 Figure 63 Graph SPLTRNG 115 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Auxiliary functions 26 2 6 X LI
239. tion Press NEW The selected auxiliary function is now marked by a cross 9 Press VV Acknowledgment and simultaneous return to the main menu MAIN The marked function is now activated and incorporated into the main menu The parameters can then be set as follows A V Select the auxiliary function In the main menu MAIN select the auxiliary function Press AY Opening the submenu to input the parameters Further information about the setting can be found in the following chapter 26 2 Overview and description of the auxiliary functions page 106 Press Vi Return to a higher level or to the main level MAIN i Press VI Switching from setting level gt process level MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 The designation of the key depends on the selected auxiliary function Table 52 Incorporating auxiliary functions The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key WEI During the save process the save symbol is indicated Val on the display 104 Type 8792 8793 bi is urkert Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 1 2 Removing auxiliary functions from the main menu If a function is removed from the main menu the settings i
240. tional inputs and outputs are illustrated by dotted lines Figure 7 Interfaces of the positioner process controller set point value signal MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 o The Types 8792 and 8793 are 3 wire devices i e the power 24 V DC is supplied separately from the only for process controller Type 8793 27 burkert FLUID CONTROL SYSTEMS Descri ption of System Types 8792 8793 11 TECHNICAL DATA 11 1 Conformity In accordance with the Declaration of conformity Type 8792 8793 is compliant with the EC Directives 11 2 Standards The applied standards which are used to demonstrate compliance with the EC Directives are listed in the EC Type Examination Certificate and or the EC Declaration of Conformity 11 3 Operating conditions NOTE If used outside the device may be exposed to direct sunlight and temperature fluctuations which may cause malfunctions or leaks f the device is used outdoors do not expose it unprotected to the weather conditions Ensure that the permitted ambient temperature does not exceed the maximum value or drop below the minimum value Environmental temperature 0 60 C Degree of protection IP 65 IP 67 according to EN 60529 only if cables plugs and sockets have been connected correctly If the device is used under IP 67 conditions the ventilation filter see Figure 1 Str
241. ttributes Attribute Address Class Instance Attribute Data type Length Actual position 111 1 59 Actual value of positioner as o Value range 0 1000 However values lt 0 or gt 1000 also possible if e g Autotune has not run through correctly INT 2 byte Nominal position 111 1 58 Set point value of positioner as o Value range O 1000 UINT 2 byte Process actual value process value 120 1 3 Actual value of process controller in physical unit as set in the menu PCONTROL SETUP gt PV INPUT or PV SCALE max value range 999 9999 depending on internal scaling INT 2 byte Process set point value 120 1 2 Set point value of process controller in physical unit as set in the menu PCONTROL SETUP SP INPUT or SP SCALE max value range 999 9999 depending on internal scaling INT 2 byte Error 100 1 1 Indicates the number of the process value output which was not written The value is retained until it is deleted with 1 by acyclically writing the Error attribute access via Explicit Message Set Attribute Single HEX OX14 INP OX15 SP USINT 1 byte relevant only for Type 8793 and when process controller activated Table 120 Input data attributes DeviceNet MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 222 Type 8792 8793 burkert DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Ver
242. ucture Type 8792 8793 must be removed and the exhaust air conducted into the dry area 11 4 Rating plate and additional plate for Ex devices Explanation of the device specific specifications on the rating plate MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Example Operating voltage control Degree of protection pui g 8792 24V DC O amp Remote IP65 IP67 Y gpc 1 4 7 bar Nominal pressure im Tamb 0 C 60 C Ambient temperature m Ire n Ser Nr 001000 Serial number LOS 00177689 W12LL Identification number Figure 8 Example of rating plate 28 Types 8792 8793 Description of Systern FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 Additional plate for Ex devices Devices which may be used in the explosion protected area are identified by the additional plate for Ex devices z 1 Do not open under I 3 G Ex nA IIC T4 explosive atmosphere I 3D Ex tD A22 T135 C 2 In Hazardous Areas the surface may only be cleaned with a wet towel Figure 9 Additional plate for Ex devices 11 5 Mechanical data Dimensions See data sheet Material Housing material Plastic coated aluminium Other external parts Stainless steel V4A PC PE POM PTFE Sealing material EPDM NBR FKM Mass approx 1 0 kg 29 burkert FLUID CONTROL SYSTEMS Types 8792 8
243. ue xi ENZO Create and confirm minimum value ENE Create and confirm maximum value copy copy FACT gt USER USER copy FACT gt USER EI gt Reset the settings of CAL USER to factory Press for approx 3s settings If the submenu is left by pressing the key the value remains unchanged The signal type is displayed which was specified for the input signal If the Pt 100 signal type was specified for the process actual value the input screen is Figure 77 Operating structure CAL USER displayed for the temperature value 133 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Auxiliary functions MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 134 26 2 15 1 Calibration of the position actual value and the position set point value Key Action Description Press WV for approx 3 s Switching from process level setting level A V Select CAL USER To do this the auxiliary function must be incorporated into the main menu NOE The submenu options are displayed calibr POS Calibration of the position actual value 0 100 A V Select calibr POS Press AY The menu options for the minimum and the maximum position actual values are displayed A V Select POS pMin Press UAY The input screen for the lower value POS ower is opened A V Open more Approach minimum position of
244. ump AY Actuating variable Y Actual value Ks AY Control variable Figure 141 Progress of the control variable actuating variable jump Procedure Switch controller to MANUAL MANU operating state Output the actuating variable jump and record control variable with a recorder If progresses are critical e g danger of overheating switch off promptly Note that in thermally slow systems the actual value of the control variable may continue to rise after the controller has been switched off MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 In the following Table 132 the adjustment values have been specified for the controller parameters depending on Tu Tg and Ks for reference and disturbance reaction as well as for an aperiodic control process and a control process with a 20 overshoot They apply to controlled systems with P behavior with dead time and with a delay of the first order 248 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Additional technical information MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 249 Adjustment of the parameters according to Chien Hrones and Reswick Adjustment of the parameters Controller type for aperiodic control process for control process 0 overshoot with 20 overshoot Reference Malfunction Reference P controller PI controller PID controller Tu Ks Kp
245. unction automatically identifies the process To do this the process is activated with a defined disturbance variable Typical process characteristics are derived from the response signal and the structure and parameters of the process controller are determined on the basis of the process characteristics When using P TUNE self optimization optimum results are obtained under the following conditions Stable or stationary conditions concerning the process actual value PV when starting P TUNE Execution of P TUNE in the operating point or within the operating range of the process control 25 5 2 Preparatory measure for execution of P TUNE The measures described below are not compulsory conditions for execution of the function P TUNE However they will increase the quality of the result MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 The P TUNE function can be run in the MANUAL or AUTOMATIC operating state When P TUNE is complete the control system is in the operating state which was set previously 98 Type 8792 8793 burkert Start U p FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 25 5 2 1 Preparatory measures for execution of P TUNE in the MANUAL operating state Moving process actual value PV to the operating point Key Action Description Setting on the process level A V Select PV
246. ure 104 Operating structure 4 1 only process controller Type 8793 2 only for positioner mode 177 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operating structure Factory settings i Activatable auxiliary functions X LIMIT 0 Max 100 100 96 T open 1 0sec 1 0 sec T close 1 0sec 1 0 sec X CONTROL DBND 1 0 1 0 96 7 1 pal a 0 S e 0 E YBfric O0 0 a T YEfric 0 O 8 gt E o 2 P CONTROL 1 PID PARAMETER 1 0 96 8 D o z 999 9 sec 3 0 0 sec e LL z 2 FILTER 0 o amp PV INPUT 4 20 mA N 5 O S PT 100 O z lt SECURITY PV SCALE Figure 105 Operating structure 5 178 1 only process controller Type 8793 Type 8792 8793 burkert Operating structure Factory settings FLUID CONTROL SYSTEMS Activatable auxiliary functions PV SCALE 0 0 I s PVmax 100 0 100 0 l s VALUE 1 0 TEACH IN TEACH IN cune 4 Len I a 1 Teach in I at work gt filling VOLUME O gen 0 0 I s 1000 Ii tanpiess standard O zm o SP SCALE 19 P CO INIT SECURITY CODE 0000 MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 P TUNE 1 SAFEPOS Figure 106 Operating structure 6 1 only process controller Type 8793 9 only for signal type frequency CONTROL SETUP PV INPUT Frequency 10 Only process controller Type 8793
247. us tir dece ttr n enden 16 9 5 7 STRUCTURE 17 i Tals ILI eleme c 17 E 72 Function diBgI ifisiniucmdtaiut ned aids c dna mM ruo Gir RO UD DU Dic ndn C ri d 18 Fi 7 2 1 Diagram illustrating single acting actuator sss ntnntenten 18 o i 8 POSITIONER TYPE 8792 sioe n pedet caedi goE ERO Du odd Rod Loa ERRARE 19 8 1 Positioner position controller Type 8793 Remote with external position sensor 19 F 8 2 Schematic representation of the position contro suansesnsoneennennnennnennnennnunnennneunsunnnennnunnnennnnnnnnnnennnunnnennenn 20 d 8 3 Positioner SOMWAare 1 v 21 9 PROCESS CONTROLLER TYPE 8793 sccossssiescssssccccocsscertsssasececssssseenctacenctodascccconssseseassseestotascsstonssstencissseticsnecccocassceracstanneciatas 23 z 9 1 Schematic representation of process control nnesnseoeennenneunnnennennnennnennnunnnunnennnnunnnnnnennnunnnennnunnnnnnennnnnnnennenn 24 5 9 2 Type 8793 remote operation with external position sensor anesnsenneennnunnennnnunnunnnenneunnnennnunnnnnnunnnunnnennenn 25 8 9 3 The process controller software uansesnsnnneonrennnenneonnsenneunnennnennnunnsennnunnnennnnnnnnnnunnnunnnunnnnnnnennnnnnnnnnnnnnennnnnnnnnnennnennnennnnn 2
248. ut Configuration see chapter 26 2 13 BINARY IN Activation of the binary input or if a signal fault occurs Configuration see chapter 26 2 12 SIG ERROR Configuration of signal level fault detection In the case of the bus version PROFIBUS DeviceNet the safety position is also started with corresponding parameter telegram BUS ERROR adjustable If the mechanical stroke range is limited with the X L MIT function only safety positions within these limits can be started This function is executed in AUTOMATIC mode only Factory setting O SAFEPOS BW Safepos 090 WINSUN A Enter Input the safety position m Adjustment range O 100 1 f the submenu is left by pressing the key the value remains unchanged f the safety position is O or 100 the actuator is completely deaerated or aerated as soon as the safety position is active in the SIG ERROR or BINARY IN auxiliary functions Figure 71 Operating structure SAFEPOS The changed data is saved in the memory EEPROM only when there is a switch to the process level by leaving the main menu MAIN using the left selection key WEI During the save process the save symbol is indicated Val on the display MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 122 Type 8792 8793 Auxiliary functions burkert FLUID CONTROL SYSTEMS 26 2 12 SIG ERROR Configuration of signal
249. vanically isolated Set point value GND GND set point value Binary input uo in p P id og specific to operating voltage GND terminal GND Table 16 Terminal assignment input signals of the control centre 57 burkert FLUID CONTROL SYSTEMS Type 8792 8793 Installation 15 2 2 Output signals to the control centre e g PLC required for analogue output and or binary output option only Connect terminals according to the model options of the positioner Configuration On the device side External circuit Signal level Binary output 1 Terminal 83 83 0 24V 0 V NC NO specific to operating voltage GND terminal GND Binary output 2 85 o 24V 0V NC NO specific to operating voltage GND terminal GND Analogue feedback 31 0o 0 4 20mAor0 5 10 V completely galvanically isolated 32 Analogue feedback GND 32 0 GND Analogue feedback Table 17 Terminal assignment output signals to the control centre 15 2 3 Operating voltage On the device side l 24V DC 10 max residual ripple 10 Terminal Configuration External circuit Signal level 24 V Operating voltage 24 V GND Operating voltage GND GND Table 18 Terminal configuration operating voltage 15 2 4 Terminal assignment for external position sensor for remote model only Connection of the dig
250. vating the safety position are displayed A V Select menu option deactivated activated Press WI The selection is now marked by a filled circle Press VV Return to BUS COMM Press WV Return to the main menu MAIN Press UV Switching from setting level process level Table 118 BUS COMM settings DeviceNet Bus coww EE UD ES Y BUS FAIL EX Address 0 ii Input device address An Adjustment range O 63 value t SELEC 125 kBd Selection of the baud rate 250 kBd O 500 kBd O SafePos off Activating deactivating O approach of the safety position Figure 128 lf the submenu is left by pressing the key the value remains unchanged Operating structure BUS COMM DeviceNet 33 4 Configuration of the process data The following components are required for the configuration Software suitable for the configuration For example RSNetWorx for DeviceNet Rev 4 12 00 Type 8792 8793 burkert DeviceNet FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 ESD file is on the supplied CD u Implementation of the configuration process is described in the following chapters 33 5 Configuration example 1 and 33 6 Configuration example 2 Transmitting process data To transmit process data via an I O connection 5 static input and 2 static output assemblies can be selected
251. witching from setting level process level Table 66 copy FACT USER resetting the settings under CAL USER to the factory settings The factory calibration is re activated by deactivating CAL USER by removing the auxiliary function from the main menu MAIN MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 136 Type 8792 8793 Auxiliary functions FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 26 2 16 SET FACTORY Resetting to the factory settings This function allows all settings implemented by the user to be reset to the delivery status All EEPROM parameters with the exception of the calibration values are reset to default values Then a hardware reset is implemented Hold down as long as countdown 5 is running SETFACTORY NENME factory Figure 78 Operating structure SET FACTORY Resetting to the factory settings Key Action Description Press VIV for approx 3 s Switching from process level setting level A V Select SET FACTORY To do this the auxiliary function must be incorporated into the main menu RUN Press UY for approx 3 s factory reset is shown until progress bar is closed Reset is implemented Press Vi Switching from setting level process level Table 67 SET FACTORY Resetting to the factory
252. y MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 BACK Gradually return from a submenu option RUN Start a sequence Stop a sequence Table 23 Function of the keys 65 burkert Type 8792 8793 FLUID CONTROL SYSTEMS Operation 17 2 1 Entering and changing numerical values Changing numerical values with fixed decimal places Description of the function turco Arrow key V Change to the next decimal place from right to left After reaching the last decimal place the display Switches back to the first decimal place Arrow key A Increase value Enter date and time When the largest possible value has been reached O is displayed again SET DRTE Left Return without change 00 selection key 00 01 Gy Sun 01 02 EE gS OK Right Accept the set value selection key NUR Table 24 Change numerical values with fixed decimal places Enter numerical values with variable decimal places Description of the function ns Arrow key A BEJE increase value Increase value value Enter PWM Arrow key V m ZZ Return without change er key NV Right Accept the set value selection key ay Table 25 Enter numerical values with variable decimal places MAN 1000118577 EN Version E Status RL released freigegeben printed 31 08 2015 66 Type 8792 8793 EI burkert Operation FLUID CONTROL SYSTEMS MAN 1000118577 EN Version E
253. y the basic safety instructions in the respective operating instructions for operation in the Ex area but also the following gt Installation operation and maintenance may be performed by qualified technicians only gt Observe the applicable safety regulations also national safety regulations as well as the general rules of technology for construction and operation gt Do not repair the device yourself but replace it with an equivalent device Repairs may be performed by the manufacturer only gt Do not expose the device to any mechanical and or thermal loads which will exceed the limits described in the operating instructions 4 2 Safety instructions for the installation and maintenance of Ex devices DANGER Risk of explosion To prevent the risk of explosion observe the following during installation and maintenance in the Ex area gt Do not open the device housing gt To avoid electrostatic charges clean the housing surface with a damp cloth only Secure cable connections which use circular connectors with suitable locking clips For example EXCLIP FA Phoenix Contact Type SAC M12 EXCLIP M Art no 1558988 or Type SAC M12 EXCLIP F Art no 1558991 gt Use only cable and line entry points which have been approved for the respective application area and which have been screwed into place according to the associated installation instructions gt Install pre assembled cable glands according to the

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