r USER`S MANUAL Chromalox
Contents
1. Readout Real curve P31 Adjusted curve Input 7 P32 Displayable protected parameters This parameter is skipped when P18 0 OFF Protected parameters cannot be displayed On Protected parameter can be displayed P33 SMART function 0 SMART function disabled 1 SMART function in NOT protected by safety lock 2 SMART function is under safety lock protection P34 Maximum value of the proportional band calculated by the SMART algorithm This parameter is skipped if P33 0 It is programmable from P35 value to 200 0 P35 Minimum value of the proportional band calculated by the SMART algorithm This parameter is skipped if P33 0 It is programmable from 1 0 to P34 value P36 Minimum value of the integral time calculated by the SMART algorithm This parameter is skipped if P33 0 It is programmable from 1 second 00 01 to 2 minutes 02 00 P37 Relative cooling gain calculated by SMART function This parameter available only when device is configured with two control output and P33 is different from 0 OFF SMART algorithm does not calculate the rC parameter value On SMART algorithm calculates the rC parameter value P38 MANUAL function OFF manual function is disabled On manual function can be enabled disabled by MAN pushbutton or by contact closure on logic input 2 P39 Device status at instrument start up This parameter is skipped when P38 OFF 0 the2. odd parity 8 8 bits without parity P1 Input type and standard range 0 TCtype L range 0 400 0 C 1 TCtype L range 0 900 C 2 TCtype J range 100 0 400 0 C 3 TCtype J range 100 1000 C 4 TCtype K range 100 0 400 0 C 5 TCtype K range 100 1370 C 6 TCtype T range 199 9 400 0 C 7 TCtype N range 100 1400 C 8 TCtype R range O 1760 C 9 TCtype S range O 1760 C 10 TCtype B range O 1820 C 11 RTD type Pt 100 range 199 9 400 0 C 12 RTD type Pt 100 range 200 800 C 13 mV Linear range 0 60 mV 14 mV Linear range 12 60 mV 15 mA Linear range 0 20 mA 16 mA Linear range 4 20 mA tev Linear range 0 5V 18 V Linear range 14 5V 19 V Linear range 0 10V 20 V Linear range 24 10V 21 TCtype L range 0 1650 F 22 TCtype J range 150 1830 F 23 type K 150 2500 24 T range 330 750 F 25 TCtype N range 150 2550 F 26 TCtype R range 0 3200 F 27 TCtype S range 0 3200 F 28 TCtype B range 0 3310 F 29 RTD type Pt 100 range 199 400 0 F 30 RTD type Pt 100 range 330 1470 F NOTE selecting P1 0 2 4 6 10 11 28 or 29 the instrument set automatically P43 FLtr For all the remaining ranges it will set P43 nOFL P2 Decimal point position This parameter is available only when a linear input is selected P1 13 14 15 16 17 18 19 or 20 7777 No decimal f
3. Alarm 1 stand by function mask Available only when P7 is equal to AL1 P or AL1 b or AL1 d OFF stand by function mask alarm disabled stand by function mask alarm enabled NOTE If the alarm is programmed as band or deviation alarm this function masks the alarm condition after a set point change or at the instrument start up until the process variable reaches the alarm threshold plus or minus hysteresis If the alarm is programmed as a process alarm this function masks the alarm condition at instrument start up until the process variable reaches the alarm threshold plus or minus hysteresis P28 Action of the alarm 2 and 3 Available only when P9 or P11 are different from nonE dir direct action relay energized in alarm condi tion rEV reverse action relay de energized in alarm condition P29 Alarm 2 stand by function mask alarm Available only when P9 is different from nonE OFF Stand by mask disabled On Stand by mask enabled P30 Alarm 3 stand by function mask alarm Available only when P11 is different from nonE OFF Stand by mask disabled On Stand by mask enabled P31 OFFSET applied to the measured value This will set a constant OFFSET throughout the readout range It is skipped for linear inputs For readout ranges with decimal figure P31 is programmable from 19 9 to 19 9 For readout ranges without decimal figure P31 is programmable from 199 to 199
4. Fig 14 GENERAL NOTES for configuration FUNC This will memorize the new value of the selected parameter and go to the next parameter increasing order MAN This will scroll back the parameters without memorization of the new value A This will increase the value of the selected parameter v This will decrease the value of the selected parameter CONFIGURATION PROCEDURE 1 Remove the instrument from its case 2 Set the dip switch V2 to the open condition see fig 13 3 Re insert the instrument 4 Switch on the instrument The display will show COnF NOTE If CAL indication is displayed press immediately the A pushbutton and return to the configuration procedure 5 Push the FUNC pushbutton SEr1 Serial interface protocol OFF serial interface Ero Polling selecting ERO nbUS Modbus jbUS Jbus SEr2 Serial link device address Not available when SEr1 OFF From 1 to 95 for ERO protocol From 1 to 255 for all the other protocols NOTE the electrical characteristic of the RS 485 serial interface will allow the connection of 31 devices maximum 10 SEr3 Baude rate for serial link Not available when SEr1 OFF From 600 to 19200 baud NOTE 19200 baud is shown on display as 19 2 SEr4 Byte format for serial link Not available when SEr1 OFF 7E 7 bits even parity For ERO protocol only 70 7 bits odd parity For ERO protocol only 8E 8 bits even parity 80 8 bits
5. Operative mode High or low programmable Threshold programmable in engineering unit within the input span Hysteresis programmable from 0 1 to 10 0 of the input span P4 P3 Band alarm Operative mode Inside or outside programma ble Threshold programmable from 0 to 500 units Hysteresis programmable from 0 1 to 10 0 of the input span Deviation alarm Operative mode High or low programmable Threshold programmable from 500 to 500 units Hysteresis programmable from 0 1 to 10 0 of the input span SERIAL COMMUNICATION INTERFACE Type RS 485 Protocol type MODBUS JBUS ERO polling selecting Baud rate programmable from 600 to 19200 BAUD Byte format 7 or 8 bit programmable Parity even odd or none programmable Stop bit one Address from 1 to 95 for ERO protocol from 1 to 255 for all the other protocols Output voltage levels according to EIA standard MAINTENANCE 1 REMOVE POWER FROM THE POWER SUPPLY TERMINALS AND FROM RELAY OUTPUT TERMINALS 2 Remove the instrument from case 3 Using a vacuum cleaner or a compressed air jet max 3 kg cm remove all deposit of dust and dirt which may be present on the louvers and on the internal circuits trying to be careful for not damage the electronic components 4 To clean external plastic or rubber parts use only a cloth moistened with Ethyl Alcohol pure or denatured C H OH or Isopropil Alcohol or den
6. or AL1 d H A High alarm outside for band alarm with automatic reset amp 12 L A Low alarm inside for band alarm with automatic reset H L High alarm outside for band alarm with manual reset latched L L low alarm inside for band alarm with manual reset latched P9 Alarm 2 function OUT 4 nonE output not used AL2 P itis used as Alarm 2 output and the alarm 2 is programmed as process alarm AL2 b itis used as Alarm 2 output and the alarm 2 is programmed as band alarm AL2 d itis used as Alarm 2 output and the alarm 2 is programmed as deviation alarm P10 Alarm 2 operating mode Available only when P9 is different from nonE H A High alarm outside for band alarm with automatic reset L A Low alarm inside for band alarm with automatic reset H L High alarm outside for band alarm with manual reset latched L L low alarm inside for band alarm with manual reset latched P11 Alarm 3 function OUT 4 nonE output not used ALS P itis used as Alarm 3 output and the alarm 3 is programmed as process alarm AL3 b it is used as Alarm output and the alarm 3 is programmed as band alarm AL3 d itis used as Alarm 3 output and the alarm 3 is programmed as deviation alarm NOTE The output 4 operates as a logic OR between the alarm 2 and the alarm 3 12 Alarm operating mode Available only when P11 is different from nonE H A High
7. RLO and RHI parameters pro grammable CONTROL ACTIONS Control action PID SMART Type One heating or cooling or two heating and cooling control outputs Proportional Band Pb from 1 0 to 200 0 of the input span When Pb 0 the control action becomes ON OFF Hysteresis for ON OFF control action from 0 1 to 10 0 of the input span Integral time Ti from 1 s to 20 min or excluded Derivative time Td from 1 s to 10 min If zero value is selected the derivative action is excluded Integral from 0 0 to 100 0 for control output from 100 0 cooling to 100 0 heating for two control output SMART keyboard enabling disabling Auto Manual selectable by front pushbutton Auto Manual transfer bumpless method type Indicator MAN OFF in auto mode and lit in manual mode OUTPUTS This instrument is equipped with four relay outputs OUT 1 can be used either as servomotor output together OUT 2 both relays are interlocked or as independent relay output in this case OUT 2 cannot be used OUT 3 and OUT 4 are independent relay outputs OUT 4 is optional The outputs can be programmed as follows Out 1 Out 2 Out 3 OUT 4 interlocked relay relay servomotor AL1 AL2 AL3 Heating AL1 AL2 AL3 Cooling AL1 AL2 AL3 Heating Cooling AL2 AL3 NOTE alarm 2 and 3 are in OR condition on the OUT 4 relay Control output updating time 250 ms wh
8. The surface texture of the panel must be better than 6 3 um The instrument is shipped with rubber panel gasket 50 to 60 Sh To assure the IP65 and NEMA 4 protection insert the panel gasket between the instrument and the panel as shown in fig 1 While holding the instrument against the panel proceed as follows 1 insert the gasket in the instrument case 2 insert the instrument in the panel cutout 3 pushing the instrument against the panel insert the mounting bracket 4 with a screwdriver turn the screws with a torque between 0 3 and 0 4 Nm bracket La Panel Gasket Fig 1 OUTLINE AND CUT OUT DIMENSIONS o 0 6 gt 2 3 9 x 60 9 Vy Y Fig 2 mni 116 CONNECTION DIAGRAMS Connections are to be made with the instrument housing installed in its proper location y 5 4 E m PA 2 3 10 22 Fig 3 REAR TERMINAL BLOCK A MEASURING INPUT NOTE Any external components like zener barriers etc connected between sensor and input terminals may cause errors in measurement due to excessive and or not balanced line resistance or possible leakage currents TC IN
9. and 50 2 SP4 nnn AL1 HSA1 AL2 Set point 4 in eng units HSA2 Range from rL to rH SP4 is operative when logic input 1 and the logic input are closed and P50 2 Software key for parameter protec AL3 tion This parameter is skipped if P18 0 or 1 On the instrument is in LOCK condition OFF the instrument is in UNLOCK con dition When it is desired to switch from LOCK to UNLOCK condition set a value equal HSA3 to P18 parameter When it is desired to switch from UNLOCK to LOCK condition set a value different from P18 parameter Alarm 1 threshold This parameter is available only if P 7 is equal to AL1 P AL1 b or AL1 d Pb Ranges Span limits for process alarm From 0 to 500 units for band alarm From 500 to 500 units for deviation alarm Alarm 1 hysteresis This parameter is available only if P 7 is HYS equal to AL1 P AL1 b or AL1 d Range From 0 1 to 10 0 of the input span or 1 LSD Note If the hysteresis of a band alarm is larger than the alarm band the instrument t will use an hysteresis value equal to the programmed band minus 1 digit Alarm 2 threshold This parameter is available only if P 9 is equal to AL2 P AL2 b or AL2 d For other details see AL1parameter 24 Alarm 2 hysteresis This parameter is available only if P 9 is equal to AL2 P AL2 b or AL2 d For other details see HSA1parameter Alarm 3 threshold This parame
10. is used in series with the internal contacts as shown in Fig 10 Power C R line Fig 10 EXTERNAL SWITCH IN SERIES WITH THE INTERNAL CONTACT In this case it is recommended to install an additional RC network across the external contact as shown in Fig 10 The value of capacitor C and resistor R are shown in the following table LOAD R P OPERATING mA uF VOLTAGE 40 mA 0 047 100 1 2 260 V AC lt 150 0 1 22 2 260 V AC 05 A 0 33 47 2 260 V AC Anyway the cable involved in relay output wiring must be as far away as possible from input or communication cables SERIAL INTERFACE RS 485 interface allows to connect up to 30 devices with one remote master unit A A A A S 11 M T A R B B B B S U 10 T M E E COMMON R N 9 T Fig 11 RS 485 WIRING The cable length must not exceed 1 5 km at 9600 BAUD NOTE The following report describes the signal sense of the voltage appearing across the interconnection cable as defined by EIA for RS 485 a The A terminal of the generator shall be negative with respectto the B terminal for a binary 1 MARK or OFF state b The A terminal of the generator shall be positive with respect to the B terminal for a binary 0 SPACE or ON E POWER LINE WIRING 13 POWER LINE 100 V to
11. lower display as follows Push the FUNC pushbutton for more than 3 s but less than 10 seconds The lower display will show P followed by the valve position indication Push FUNC pushbutton again The lower display will show followed by power value assigned to the output programmed with rEv action from 0 to 100 Push FUNC pushbutton again The lower display will show d followed by power value assigned to the output programmed with dir action from to 100 Push FUNC pushbutton again The display will return in Normal Display Mode NOTE These informations will be displayed only if relative function has been previously configured When no pushbutton is pressed during the time out see P46 the display will automatically return in Normal Display Mode In order to keep the desired information continuously on the lower display depress or push buttons to remove the timeout When is desired to return in Normal Display Mode push FUNC push button again INDICATORS C Lit when the process variable is shown in Celsius degree F Lit when the process variable is shown in Fahrenheit degree SMRT Flashing when the first part of the SMART algorithm is active Lit when the second part of the SMART algorithm is active Lit when the OUT 1 relay contact is closed the instrument is opening the valve or this output is used as time proportioning control output and
12. 10 TC RTD open close open open open 60 mV open close open open open 5V close open close open open 10V open open close open open 20 mA open open open close close NOTE the not used jumper can be positioned on pin 7 9 21 La 11246 E p m2 PZ3 i 24 Pz5 26 27 v2 am Pzii 210 Pza Pz8 2 oooaa OPEN INPUT CIRCUIT This instrument is able to identify the open circuit for TC and RTD inputs The open input circuit condition for RTD input is shown by an overrange indication For TC input it is possible to select overrange indication standard or underrange indication set ting the CH2 and SH2 according to the following table Overrange STD CH2 close Underrange CH2 open SH2 open SH2 close Both pads are located on the soldering side of the gt at
13. 17 Threshold of the Soft Start function Available only when P5 is different from Sn OL or Sn CL Threshold value in eng units to initiate the Soft start function output power limiting at start up Range within the readout span NOTE this threshold value will not be taken into account when tOL InF P18 Safety lock NOTE When P18 is selected the display will show if P18 is equal to 0 1 if P18 is equal to 1 SFt A if P18 is included from 2 to 4999 SFt B if P18 is included from 5000 to 9999 Using A and pushbutton set the P18 according to the following conditions 0 No parameter protection The device is always in unlock condition and all parameters can be modified The device is always in lock condition and no one of the parameters exception made for SP SP2 SP3 SP4 and alarm manual reset can be modified for SMART status see P33 parameter From 2 to 4999 This combination number is a secret value to be used in run time see nnn parameter to put device in lock unlock condition With this selection the lock unlock condition has no effect on SP SP2 SP3 SP4 and manual reset of the alarms for SMART status see P33 s From 5000 to 9999 This combination number is a secret value to be used in run time see nnn parameter to put device in lock unlock condition With this selection the lock unlock condition has no effect on SP SP2 SP3 SP4 manual rese
14. 240 V A C 50 60Hz or 24 V AC DC 12 R S T R S T N Fig 12 POWER LINE WIRING NOTE 1 Before connecting the instrument to the power line make sure that line voltage corresponds to the descrtiption on the identification label 2 To avoid electric shock connect power line at the end of the wiring procedure 3 For supply connections use No 16 AWG or larger wires rated for at last 75 C 4 Use copper conductors only 5 Don t run input wires together with power cables 6 For24 V DC the polarity is a do not care condition 7 The power supply input is fuse protected by a sub miniature fuse rated T 1A 250 V When fuse is damaged it is advisable to verify the power supply circuit so that it is necessary to send back the instrument to your supplier 8 The safety requirements for Permanently Con nected Equipment say a switch or circuit breaker shall be included in the building installation It shall be in close proximity to the equipment and within easy reach of the operator it shall be marked as the disconnecting device for the equipment NOTE a single switch or circuit breaker can drive more than one instrument 9 When a neutral line is present connect it to terminal 13 PRELIMINARY HARDWARE SETTINGS 1 Remove the instrument from its case 2 It is necessary to set J1 according to the desired input type as shown in the following figure INPUT J1 TYPE 1 2 3 4 5 6 T 8 9
15. 4 minutes td 1 00 1 minute IP 50 for servomotor control drive for one time proportional control output 0 for two control outputs Sn tt 1 minute Sn db 5 Sn LL 0 96 Sn HL 100 Cyl 15 5 When two control outputs configured and the OUT1 has a dir action the CY1 default value will be equal to 10 seconds for P25 Alr 4 seconds for P25 OIL 2 seconds for P25 H20 Cy3 15 s When two control outputs are configured and the OUT3 has a dir action the CY3 default value will be equal to 10 seconds for P25 Alr 4 seconds for P25 OIL 2 seconds for P25 H20 Appendix A 1 OLAP rL Grd 1 Grd 2 OLH tOL mP SnCA 1 00 for P25 Alr 0 80 for P25 OIL 0 40 for P25 H20 0 initial scale value full scale value infinite step transfer infinite step transfer 100 infinite 25 96 s rEv DEFAULT CONFIGURATION PARAM ETERS The configuration parameters can be loaded with predetermined default values These data are the typical values loaded in the instrument prior to shipment from factory To load the default values proceed as follows a The internal switch V2 see fig 13 should be open b The upper display will show COnF c Push the W pushbutton the lower display will show the firmware version COnF A 00 d Mantaining the pressure on the W pushbutton push the A pushbutton also The instrument will show OFF
16. 8004 2 Temperature Controller with Servomotor Output Issue date J USER S MANUAL May 2000 INDEX MOUNTING REQUIREMENTS 1 OUTLINE AND CUT OUT DIMENSIONS CONNECTION DIAGRAMS eee PRELIMINARY HARDWARE SETTINGS 9 CONFIGURATION PROCEDURE OPERATIVE MODE Display function Indicators Pushbutton function during operating mode 19 Feedback potentiometer calibration 20 Enable disable the control output Manual function Direct access to the set point operative set point selection Serial link SMART function Lamp test OPERATIVE PARAMETERS ERROR MESSAGES rre GENERAL INFORMATIONS MAINTENANCE DEFAULT PARAMETERS Model identification Model 8004 1 16 DIN Temperature Controller Code Outputs 21 1 servomotor 1 relay 3 logic inputs Code Output 2 Alarm 0 None 1 Out 4 2 Out 4 RS 485 Code Instrument Power 3 100 240 Vac 5 24 V AC DC Code 000 Add to complete model number 8004 21 1 3 000 Typical Model Number MOUNTING REQUIREMENTS Select a mounting location where there is minimum vibration and the ambient temperature range between 0 and 50 C The instrument can be mounted on a panel up to 15 mm thick with a square cutout of 45 x 92 mm For outline and cutout dimensions refer to Fig 2
17. O mode it allows to increase the value of the selected parameter when the instrument is in MANUAL mode it allows to close OUT 1 A relay contact w LJ when the instrument is in AUTO mode it allows to decrease the value of the selected parameter Di when the instrument is in MANUAL mode it allows to close OUT 2 W relay contact A MAN During parameter modification they allow to jump to the maximum programmable value W MAN During parameter modification they allow to jump to the minimum programmable value NOTE during run time mode a 10 or 30 seconds time out see P46 is applied to parameter modifica tion procedure If during operative parameter modification no pushbutton is pressed for more than 10 30 seconds the instrument goes automatically to the normal display mode and the eventual modification of the last parameter will be lost FEEDBACK POTENTIOMETER CALIBRATION NOTE this function is available only if a closed loop servomotor control P5 Sn CL or a servomotor control open loop with feedback indication P5 Sn OL and P6 Fb has been selected during configuration procedure When it is desired to calibrate the feedback potentiometer proceed as follow 1 Switch On the instrument 2 Push the MAN pushbutton for more than 1 s The instrument will go in MANUAL mode and the MAN indicator will lit 3 Keep pushing the FUNC pushbutton until the F CAL parameter is shown on the low
18. PUT EE Shield Fig 4 THERMOCOUPLE INPUT WIRING NOTE 1 Don t run input wires together with power cables 2 For TC wiring use proper compensating cable preferable shielded 3 when a shielded cable is used it should be connected at one point only RTD INPUT RTD LINEAR INPUT A T J dl da Fig 5 RTD INPUT WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The resistance of the 3 wires must be the same Fig 6 mA mV AND V INPUTS WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The input impedance is equal to lt 5 Q for 20 mA input gt 1 MQ for 60 mV input gt 200 kQ for 5 V input gt 400 kQ for 10 V input B LOGIC INPUT Safety note 1 Do not run logic input wiring together with power cables 2 Use an external dry contact capable of switching 0 5 mA 5 V DC 3 Th
19. ad This parameter is skipped if Pb 0 ON OFF action rC Ranges From 0 0 to 100 0 of the output if device is configured with one control output From 100 0 to 100 0 of the output if device is configured with two control outputs Servomotor travel time This parameter is available only when P5 Sn OL Range from 0 06 to 3 00 mm ss Servomotor dead band This parameter is available only when OLAP P5 Sn CL or Sn OL and Pb is different from 0 Range from 1 to 50 of the travel timo or of the feedback potentiometer span Servomotor low limit This parameter is available only when P5 Sn CL Range from 0 in of the travel time or of the feedback potentiometer span to Sn HL 25 Servomotor high limit This parameter is available only when P5 Sn CL Range from SnLL to 100 in of the travel time or of the feedback potentiometer span Output 1 cycle time This parameter is available only if P5 is equal to rEv or dir Range From 1 to 200 s Output 3 cycle time This parameter is available only if P7 is equal to rEv or dir Range From 1 to 200 s Relative Cooling gain This parameter is available only if device is configured with two control outputs and A Pb is different from O or B device is in manual mode Range from 0 20 to 1 00 Note When the device is working with SMART algorithm and P37 is set to ON the rC value is limited in accordance with the selected type o
20. al Display Mode it is possible to modify directly the selected set point SP SP2 SP3 or SP4 Pushing A or for more than 2 s the setpoint will begin changing The new setpoint value becomes operative since no pushbutton has been depressed at the end of 2 s timeout OPERATIVE SET POINT SELECTION It is possible to select the operating set point SP SP2 SP3 or SP4 only by the binary conbination of the logic inputs 1 and 3 logic input 3 logic input 1 op set point open open SP open close SP2 close open SP3 close close SP4 By setting the P50 parameter it is possible to limit the number of the available set points SERIAL LINK The device can be connected to a host computer by a serial link The host can put the device in LOCAL functions and parameters are controlled via keyboard or in REMOTE functions and parameters are controlled via serial link mode The REMOTE status is signalled by a LED labelled REM This instrument allows to modify the operative and configuration parameters via serial link The necessary conditions to implement this function are the following 1 Serial parameters from SEr1 to SEr4 should be properly configurated 2 Device must be in the OPERATING mode During the downloading of configuration the device goes in open loop with all output in OFF state At the end of configuration procedure the device performs an automatic reset and then returns to close loop control NOTE
21. al display mode push FUNC pushbutton again During the LAMP TEST the instrument continues to control the process but no keyboard functions are available exception made for the FUNC pushbutton OPERATIVE PARAMETERS Push the FUNC pushbutton the lower display will show the code while the upper display will shows the value or the status ON or OFF of the selected parameter By A or W pushbutton it is possible to set the desired value or the desired status Pushing the FUNC pushbutton the instrument memorizes the new value or the new status and goes to the next parameter Some of the following parameter may be skipped according to the instrument configuration Param DESCRIPTION SP Set point in eng units Range from rL to rH SP is operative when logic inputs 1 and 3 are open Snrt SMART status The On or OFF indication shows the actual status of the SMART function enabled or disabled respectively Set On to enable the SMART function Set OFF to disable the SMART function n rSt Manual reset of the alarms This parameter is skipped if none of the alarms have the manual reset function SetOn and push FUNC to reset the alarms SP2 Set point 2 in eng units Range from rL to rH SP2 is operative when logic input 3 is open while the logic input 1 is closed and P50 is different from O SP3 Set point 3 in eng units Range from rL to rH SP3 is operative when logic input 3 is closed while the logic input 1 is open
22. alarm outside for band alarm with automatic reset L A Low alarm inside for band alarm with automatic reset H L High alarm outside for band alarm with manual reset L L low alarm inside for band alarm with manual reset P13 Programmability of the alarm 3 Available only when P11 is different from nonE OPrt Alarm threshold and hysteresis are programmable in operating mode COnF Alarm 3 threshold and hysteresis are programmable in configuration mode During configuration mode the user assigns to the alarm 3 the hysteresis value and two threshold values while during operative mode he can select the first or the second threshold value as operative threshold value SPEC P14 Alarm 3 first threshold value Available only when P11 is different from nonE and P13 is equal to COnF or SPEC Range For process alarm within the range limits For band alarm from 0 to 500 units For deviation alarm from 500 to 500 units P15 Alarm 3 second threshold value Available only when P11 is different from nonE and P13 is equal to SPEC Range For process alarm within the range limits For band alarm from 0 to 500 units For deviation alarm from 500 to 500 units 13 P16 Alarm 3 hysteresis value Available only when P11 is different from nonE and P13 is equal to COnF or SPEC Range from 0 1 to 10 0 of the span selected with P3 and P4 parameters P
23. as an underrange or an overrange condition selectable by soldering jumper for 0 60 mV and 12 60 mV input types No indication are available for 0 20 mA 0 5 V and 0 10 V input types Input type impedance accuracy 13 0 60mV 14 12 60mv gt 15 0 20 mA lt 5Q 16 4 20mA 0 2 1 digit 17 0 5 V 25 C 18 1 5 V gt 200 kQ 19 0 10 V 20 2 10 V gt 400 kQ D FEEDBACK POTENTIOMETER INPUT Potentiometer type from 100 Q to 10 kQ Minimum working stroke 50 of the potentiometer rang in order tu assure the 1 display resolution E LOGIC INPUTS This instrument is provided of 3 logic inputs The logic inputs 1and 3 are used to select the operative set point The logic input 2 function is programmed by P24 parameter NOTES 1 Use an external contact with a contact rating better than 0 5 mA 5 V DC 2 The instrument needs 100 ms to recognize a contact status variation 3 The logic inputs are NOT isolated by the measuring input SET POINTS This instrument allows to use 4 set points SP SP2 SP3 and 5 4 The set point selection is possible only by logic inputs 1 and 3 Set point transfer The transfer between one set point to another or between two different set point values may be realized by a step transfer or by a ramp with two different programmable rate of change ramp up and ramp down Slope value 1 100 eng unit min or step Set points limiter
24. atured CH CHOH or Water H O 5 Verify that there are no loose terminals 6 Before re inserting the instrument in its case be sure that it is perfectly dry 7 re insert the instrument and turn it ON APPENDIX A DEFAULT PARAMETERS DEFAULT OPERATIVE PARAMETERS The control parameters can be loaded with predetermined default values These data are the typical values loaded in the instrument prior to shipment from factory To load the default values proceed as follows a The internal switch should be closed b The SMART function should be disabled c The upper display will show the process variable while the lower display will show the Set point value d Held down W pushbutton and press pushbutton the display will show OFF dFLt e Press A or V pushbutton the display will show ON dFLt g Press FUNC pushbutton the display will show LOAd This means that the loading procedure has been initiated After about 3 seconds the loading procedure is terminated and the instrument reverts to NORMAL DISPLAY mode The following is a list of the default operative parame ters loaded during the above procedure PARAMETER DEFAULTVALUE SP minimum range value Snrt Disable n rSt OFF SP2 SP3 SP4 minimum range value nnn OFF A1 A2 minimum range value for process alarms 0 for deviation or band alarms HSA1 HSA2 HSA3 0 1 6 PB 40 hyS 20 5 96 ti 4 00
25. dFLt e Press A pushbutton to select between table 1 european or table 2 american default set of parameters the display will show t b 1 dFLt f Press FUNC pushbutton the display will show This means that the loading procedure has been initiated Appendix A 2 After about 3 seconds the loading procedure is P36 terminated and the instrument reverts to display P37 COnF P38 P39 PARA TABLE1 TABLE2 P40 SEr 1 ErO ErO P41 SEr2 1 1 P42 SEr3 19200 19200 P43 SEr4 7E 7E P44 P1 5 23 P45 P2 P46 P3 0 0 P47 P4 1200 2190 P48 P5 SnOL SnOL P49 P6 Fb Fb P50 P7 nonE nonE P8 H A H A P9 nonE nonE P10 H A H A P11 nonE nonE P12 H A H A P13 SPEC OPrt P14 750 1380 P15 850 1560 P16 0 1 0 1 P17 0 0 P18 0 0 P24 nonE nonE P25 Alr Air P26 rEv rEv P27 OFF OFF P28 rEv rEv P29 OFF OFF P30 OFF OFF P31 0 0 P32 On On P33 2 2 P34 30 0 30 0 P35 1 0 1 0 Appendix A 3 00 20 OFF On bUnP nO FL Pid 10 Fn SP 10 0 00 20 Appendix A 4 PROHEAT Excellence in distribution http www proheatinc com 117 East Adams Street P O Box 48 LaGrange KY 40031 Phone 502 222 1402 Fax 502 222 0714
26. e instrument needs 100 ms to recognize a contact status variation 4 The logic inputs are NOT isolated by the measuring input Log input 3 8 Log input 2 7 e e Log input 1 6 e 5 Fig 7 LOGIC INPUT WIRING This instrument is provided with 3 logic inputs The binary combination of the logic input 1 and 3 allows to select the operative set point according with the following table logic input 3 logic input 1 set point open open SP open close SP2 close open SP3 close close SP4 The logic input 2 function is programmed by 24 parameter amp 5 VALVE MOTOR DRIVE OUTPUT A Open the valve 17 Power Servo 18 9 line 9 motor 19 W Close the valve 20 A N l I aH d aalt gt Feedback potentiometer Shield Fig 8 SERVOMOTOR WIRING The two relay outputs are interlocked NOTE 1 Before connecting the instrument to the power line make sure that line voltage and the load current are in accordance with the contact rating 3A 250V AC on resistive load 2 To avoid electric shock connect power line at the end of the wiring procedure 3 For servomotor connections use No 16 AWG or larger wires rated for at last 75 C 4 Use copper conductors only 5 Don t run input wires together with power cables 6 For feedback pot
27. ed from 100 to 100 when two control outputs are configured P43 Digital filter on the displayed value It is possible to apply to the displayed value a digital filter of the first order with a time constant equal to 4s for TC and RTD inputs 2 5 for linear inputs noFL no filter FLtr filter enabled P44 Control action type Pid the instrument operates with a PID algorithm Pi the instrument operates with a PI algorithm P45 Operative set point alignement at instrument start up 0 The operative set point will be aligned to SP SP2 SP3 or SP4 according to the status of the logic inputs 1 and 3 1 The operative set point will be aligned to the measured value and then it will reach the selected set point with a programmable ramp see Grd1 and Grd2 operative parameters 17 NOTE if the instrument detects an out of range or an error condition on the measured value it will ever operate as P45 0 P46 Timeout selection This parameter allows to set the time duration of the timeout for parameter setting used by the instrument during the operating mode tn 10 10 seconds tn 30 30 seconds P47 Servo behaviour when PID is limited by Sn LL and Sn HL This parameter is available only when P5 Sn CL 0 when the PID value is higher than Sn HL or lower than Sn LL the instrument will reach the respective limit value and than it will maintain the output relays in open conditi
28. ed the instrument operates in accordance with P41 and P42 parameters When P41 is equal to 0 standard effect and time proportional outputs are configured the following conditions may occur The instrument is set for one output only and an OVERRANGE is detected the OUT 1 turns OFF if reverse action or ON if direct action The instrument is set for heating cooling action and an OVERRANGE is detected OUT 1 turns OFF and OUT 3 turns ON 27 The instrument is set for one output only and an UNDERRANGE is detected the OUT 1 turns ON if reverse action or OFF if direct action The instrument is set for heating cooling action and an UNDERRANGE is detected OUT 1 turns ON and OUT 3 turns OFF When P41 is equal to O standard effect and the servomotor control output is configured the following conditions may occur The instrument detects an OVERRANGE and a reverse action is assigned to the servomotor out put the OUT 1 A turns OFF while OUT 2 W turns ON The instrument detects an OVERRANGE and a direct action is assigned to the servomotor output the OUT 1 A turns ON while OUT 2 W turns OFF The instrument detects an UNDERRANGE and a reverse action is assigned to the servomotor out put the OUT 1 A turns ON while OUT 2 W turns OFF The instrument detects an UNDERRANGE and a direct action is assigned to the servomotor output the OUT 1 A turns OFF while OUT 2 W turns ON The sensor
29. en a linear input is selected 500 ms when a TC or RTD input is selected Control output resolution 0 1 of the span Direct reverse action programmable Output level indication for control outputs The instrument displays separately the output 1 value and the output 2 value Output level limiter for control outputs For one control medium from 0 0 to 100 0 For two control mediums from 100 0 to 100 0 This function may be operative at instrument start up for a programmable time To avoid thermal shock and or preheating the plant Relay outputs Outputs 1 and 2 2 relay interlocked SPST contact with rated current 3 A at 250 V AC on resistive load NO contact Output 3 SPST contact with rated current 2 A at 250 V AC on resistive load Output 4 SPST contact with rated current 2 A at 250 V AC on resistive load NOTE the side C of the OUT 3 and OUT 4 are common Output status indication 4 indicators A V OUT 3 and OUT 4 are lit when the respective output is in ON condition ALARMS Actions Direct or reverse acting Alarm functions each alarm can be configured as process alarm band alarm or deviation alarm Alarm reset automatic or manual reset programmable on each alarm Stand by mask alarm each alarm can be configured with or without stand by mask function This function allows to delete false indication at instrument start up and or after a set point change 32 Process alarm
30. entiometer use shielded cable with the shield connected to the earth at one point only 7 The relay outputs are protected by varistor against inductive load with inductive component up to 0 5 A D RELAY OUTPUTS NO OUT 3 e 14 SEM C OUT 3 4 15 oura NO OUT 4 e 16 NO e 17 OUT 1 18 Fig 9 RELAY OUTPUTS WIRING NOTE OUT 1 can be used either as servomotor output or as time proportional relay output by the P5 parameter see pag 11 it is possible to set the desired output All relay outputs are protected by varistor against inductive load with inductive component up to 0 5 A The contact rating of OUT 1 is 3A 250V AC on resistive load the contact rating of OUT 3 and 4 is 2A 250V AC on resistive load The contact rating of the OUT 3 and 4 is 2A 250V AC resistive load The number of operations is 1 x 105 at specified rating Alarm 2 and alarm 3 are in OR condition on the out 4 The following recommendations avoid serious problems which may occur when using relay output for driving inductive loads INDUCTIVE LOADS High voltage transients may occur when switching inductive loads Through the internal contacts these transients may introduce disturbances which can affect the performance of the instrument The internal protection varistor assures a correct protection up to 0 5 A of inductive component The same problem may occur when a switch
31. er display 4 Pushing A or W select the ON indication and then push the FUNC pushbutton The instrument will show on the upper display the actual valve position in percent and on the lower display the POS L message 5 Pushing continuously A or W pushbutton drive the servomotor to the beginning of its stroke 6 Push the FUNC pushbutton The display will show Fb LC feedback low limit calibration 7 Pushing A or W select the indication and push the FUNC pushbutton 20 The instrument will show on the upper display the actual valve position in percent and on the lower display the POS H message 8 Pushing continuously A or W pushbutton drive the servomotor to the end of its stroke 9 Push the FUNC pushbutton The display will show Fb HC feedback high limit calibration Pushing A or W select the ON indication and push the FUNC pushbutton The instrument memorizes the new feedback potentiometer calibration and return in MANUAL mode 10 NOTES 1 The minimum span Fb LC FbHC acceptable for the instrument is equal to 20 of the potentiometer stroke 2 The instrument is able to assure a 1 resolution for the potentiometer indication only if the calibrated span is greater than 50 of the potentiometer stroke ENABLE DISABLE THE CONTROL OUTPUT NOTE when the instrument is programmed for servomotor control drive this function is not avail able When the instrumentis in normal disp
32. f cooling media from 0 85 to 1 00 when P25 Alr from 0 80 to 0 90 when P25 OIL from 0 30 to 0 60 when P25 H20 Dead band Overlap between H C outputs This parameter is available only if device is configured with two control outputs and A Pb is different from O or B device is in manual mode Range from 20 to 50 of the proportional band A negative OLAP value shows a dead band while a positive value shows an overlap Grd1 Grd2 OLH tOL rnP Set point low limit Range from min range value P3 to rH Note When P3 has been modified rL will be realigned to it Set point high limit Range from rL to full scale value P4 Note When P4 has been modified rH will be realigned to it Ramp applied to an increasing set point change Range from 1 to 100 digits per minutes Above this value the display shows Inf meaning that the transfer will be done as a step change Ramp applied to a decreasing set point changes For other details see Grd1 parameter Output high limit This parameter is not available when P5 Sn CL or Sn OL Range From 0 to 100 when the device is configured with one control output From 100 to 100 when the device is configured with two control outputs Time duration of the output power limiter This parameter is not available when P5 Sn CL or Sn OL Range from 1 to 540 min Above this value the display shows InF meaning that the limiting action is alwa
33. from serial link it is not possible to perform the Feedback potentiometer calibration as well as the action performed by logic input 2 Cnt 2 22 SMART function It is used to optimize automatically the control action At instrument power up if the SMART is ON the second algorithm will be enabled To enable the SMART function push the FUNC pushbutton until Snrt parameter is shown Pushing A or set the display On and push the FUNC pushbutton The SMRT LED will turn on or flashing according to the selected algorithm When the smart function is enabled it is possible to display but not to modify the control param eters Pb ti td and rC To disable the SMART function push the FUNC pushbutton again until Snrt parameter is shown Pushing or W setthe display OFF and push the FUNC pushbutton The SMRT LED will turn off The instrument will maintain the actual set of control parameter and will enabled parameter modification NOTES 1 When ON OFF control is pro grammed Pb 0 the SMART function is disabled 2 The SMART enabling disabling can be protected by safety key see P33 LAMP TEST When it is desired to verify the display efficiency push FUNC pushbutton for more than 10 s The instrument will turn ON with a 50 duty cycle all the LEDs of the display we define this function LAMP TEST No time out is applied to the LAMP TEST When it is desired to come back to the norm
34. igure 777 7 One decimal figure 77 77 Two decimal figures 7 777 Three decimal figures P3 Initial scale value For linear inputs it is programmable from 1999 to 4000 For TC and RTD input it is programmable within the input range When this parameter is modified rL parameter will be re alligned to it P4 Full scale value For linear inputs it is programmable from 1999 to 4000 For TC and RTD inputs it is programmable within the input range When this parameter is modified rH parameter will be re alligned to it The initial and full scale values determine the input span which is used by the PID algorithm the SMART and the alarm functions amp 1 NOTE the minimum input span S P4 P3 in absolute value should be set as follows For linear inputs S gt 100 units For TC input with C readout S gt 300 C For TC input with F readout S gt 550 F For RTD input with C readout S gt 100 C For RTD input with F readout S gt 200 F P5 Output 1 type Sn OL servomotor open loop Sn CL servomotor close loop rEv time proportional control output with reverse action dir time proportional control output with direct action Reverse Direct INPUT INPUT J t d OUTPUT OUTPUT NOTES 1 IfP5is changed to Sn OL or itis changed from Sn OL to another selection the parameter P41 will be forced to 0 2 IfP5ischangedto rEv the cycle ti
35. instrument starts in AUTO mode 1 the instrument starts in manual mode If the time proportioning output is configured the power output will be set to 0 _ If servomotor control is configured the instrument will not modify the valve position 2 It starts in the same way it was prior to the power shut down L If the time proportioning output is configured and the instrument was in manual mode the power output will be set to 0 L If servomotor control is configured and the instrument was in manual mode the instru ment will not modify the valve position It starts in the same way it was prior to the power shut down L If the time proportioning output is configured the instrument was in manual mode the power output will be set equal to the last value prior to power shut down If servomotor control is configured the instrument was in manual mode P40 bUnP the instrument will not modify the valve position L If servomotor control is configured the instrument was in manual mode P40 is different from bUnP the instrument will modify the valve position in order to reach the value set in P40 P40 Transfer from AUTO to MANUAL This parameter is skipped if P38 OFF When P5 Sn OL and P6 no Fb this parameter is forced to bUnP and it cannot be modified When the device is configured for one control output P40 can be set from 0 to 100 When device is configu
36. it is in ON condition v Lit when the OUT 2 W relay contact is closed the instrument is closing the valve OUTS Lit when the alarm 1 is in the alarm state or this output is used as time proportioning control output and it is in ON condition OUTA Lit when the alarm 2 is in alarm condition Flashing with slow rate when the alarm 3 is in alarm condition Flashing with high rate when the alarm 2 and 3 are in alarm condition REM Lit when the instrument is in REMOTE condition functions and parameters are controlled via serial link SPX Lit when SP2 SP3 or SP4 is used Flashes when a temporary set point from serial link is used MAN Lit when the instrument is in MANUAL mode 19 Pushbutton functionality during operating mode FUNC when the instrument is in normal display mode 1 with a brief pressure lt 35 it starts the parameter modification procedure 2 with a pressure longer than 3s but briefer than 10 s it changes the indication on the lower display see display function 3 with a long pressure gt 10 s it starts the lamp test L During parameter modification it allows to memorize the new value of the selected parameter and go to the next parameter increasing order MAN pressed for more than 1 s it allows to enable or disable the manual function and during parameter modification to Scroll back the parameters without memorizing the new setting A when the instrument is in AUT
37. lay mode by keeping depressed for more than 5 s and FUNC pushbuttons it is possible to disable the control outputs In this open loop mode the device will function as an indicator the lower display will show the word OFF and all control outputs will be in the OFF state When the control outputs are disabled the alarms are also in non alarm condition The alarms output conditions depend on the alarm action type see P26 P28 Depress for more than 5 5 and FUNC pushbuttons to restore the control status The alarm standby function if configured will be activated as per power up If a shut down occures when the control output is disabled at instrument power up the control output will be disabled again MANUAL FUNCTION The MANUAL mode function can be accessed only if enabled by P38 On by depressing the MAN pushbutton for more than 1 sec or by closing the external contact 2 see P24 parameter The command from keyboard is accepted and executed only if the display is in Normal Display Mode The command from external contact is always accepted When in MANUAL mode the LED s MAN annunciator will light up while the lower display shows the valve position if configured or power output values if time proportioning control output is configured When time proportioning control output is configured the power of the rEv output is shown in the two most significant digit field while the power of the dir output if present is
38. leads break can be signalled as for TC mV input OVERRANGE or UNDERRANGE selected by a solder jumper for RTD input OVERRANGE for mAN input UNDERRANGE Note On the mA V input the leads break can be detected only when the range selected has a zero elevation 4 20 mA or 1 5 V or 2 10 V On RTD input a special test is provided to signal OVERRANGE when input resistance is less than 15 ohm Short circuit sensor detection ERROR MESSAGES The instrument performs same self diagnostic algorithm When an error is detected the instrument shows on the lower display the Err indication while the upper display shows the code of the detected error ERROR LIST SEr Serial interface parameter error 100 Write EEPROM error 150 CPU error 200 Tentative to write on protected memory 201 2xx Configuration parameter error The two less significant digit s shown the number of the wrong parameter ex 209 Err show an Error on P9 parameter 299 Error in control outputs selection 301 Error on calibration of the selected input 302 Feedback potentiometer calibration error 307 RJ input calibration error 400 Control parameters error 500 Auto zero error 502 RJ error 510 Error during calibration procedure 512 Error during feedback calibration procedure NOTE 1 When a configuration parameter error is detected it is sufficient to repeat the configura tion procedure of the specify parameter 28 2 If er
39. me Cy1 will be forced to 15s 3 If P5 is changed to dir the cycle time Cy1 will be forced to 10 5 when P25 Air 4 s when P25 OIL 2 s when P25 2 P6 Valve position indication This parameter is available only if P5 Sn OL Fb the valve position will be displayed no Fb the valve position will not be displayed the feedback potentiometer can be omitted P7 Output 3 function nonE output not used AL1 P it is used as Alarm 1 output and the alarm 1 is programmed as process alarm AL1 b it is used as Alarm 1 output and the alarm 1 is programmed as band alarm AL1 d itis used as Alarm 1 output and the alarm 1 is programmed as deviation alarm itis used as second time proportional control output with reverse action dir it is used as second time proportional control output with direct action NOTES 1 If P7 is changed to rEv the cycle time Cy3 will be forced to 15 s 2 If P7 is changed to dir the cycle time Cy3 will be forced to 10 s when P25 Air 4 s when P25 OIL 2 s when P25 H20 3 Only one of the two outputs see P5 and P7 can be configured as rEv control output 4 Only one of the two outputs see P5 and P7 can be configured as dir control output 5 Ifthe servomotor outputis selected P5 Sn OL or Sn CL the OUT can be set as alarm output only P7 AL1 P or AL1 b or AL1 d P8 Alarm 1 operating mode Available only when P7 is equal to AL1 P AL1 b
40. n 120 dB at 50 60 Hz Normal mode rejection 60 dB at 50 60 Hz Electromagnetic compatibility and safety requirements This instrument is marked CE Therefore it is conforming to council directives 89 336 EEC reference harmonized standard EN 2 50081 2 and EN 50082 2 and to council directives 73 23 EEC and 93 68 EEC reference harmonized standard EN 61010 1 Installation category 11 Temperature drift CU excluded lt 200 ppm C of span for mV and TC ranges 1 3 5 7 21 22 23 25 lt 300 ppm C of span for mA V lt 400 of span for RTD range 12 30 and TC ranges 0 2 4 6 24 lt 500 ppm C of span for RTD range 11 and TC ranges 8 9 26 27 lt 800 ppm C of span for RTD range 29 and TC ranges 10 28 Operative temperature from 0 to 50 C Storage temperature 20 to 70 C Humidity from 20 to 85 RH non condensing Protections 1 WATCH DOG circuit for automatic restart 2 DIP SWITCH for protection against tampering of configuration and calibration parameters INPUTS A THERMOCOUPLE Type L J K T N R S B C F selectable External resistance 100 max maximum error 0 1 of span Burn out It is shown as an overrange condition standard It is possible to obtain an underrange indication by cut and short Cold junction automatic compensation from 0 to 50 C Cold junction accuracy 0 1 C C Input impedance gt 1 MQ Calibration according
41. on When PID value is higher than Sn HL the OUT 1 A relay contact is ever closed When PID value is lower than Sn LL the OUT 2 W relay contact is ever closed P48 Set point indication Fn SP during operative mode when the instrument performs a ramp it will show the final set point value OP SP during operative mode when the instrument performs a ramp it will Show the operative set point P49 z Extension of the anti reset wind up Range from 30 to 30 of the proportional band NOTE a positive value increases the high limit of the anti reset wind up over set point while a negative value decreases the low limit of the anti reset wind up under set point P50 Set point access 0 only SP is accessible 1 only SP SP2 are accessible 2 all 4 set points are accessible The configuration procedure is terminated and the display return to show COnF OPERATIVE MODE 1 Remove the instrument from its case 2 Set the internal dip switch V2 in closed condition 3 Re insert the instrument 4 Switch on the instrument DISPLAY FUNCTION The upper display shows the measured value while the lower display shows the programmed set point value we define the above condition as normal display mode Note When the rate of change Grd1 Grd2 is utilized the displayed set point value may be different from the operating setpoint see P48 It is possible to change the information on the
42. red for two control outputs P40 can be set from 100 to 100 Above the 100 value the instrument will show bUnP and the transfer will be bumpless the manual mode starts with an output value equal to the last value in the auto mode NOTE If P40 is different from bUnP and an open loop servomotor control with feedback potentiometer is programmed the instrument will reach the P40 value using the feedback indication P41 Conditions for output safety value When P5 is different from Sn OL the P41 possible selections are 0 No safety value Standard effect 1 Safety value applied when overrange or underrange condition is detected 2 Safety value applied when overrange condition is detected 3 Safety value applied when underrange condition is detected When P5 is equal to Sn OL the P41 possible selections are 0 No safety value Standard effect 4 When an overrange or an underrange condition is detected the instrument will close the OUT 1 A relay contact 5 When an overrange or an underrange condition is detected the instrument will close the OUT 2 W relay contact 6 When an overrange or an underrange condition is detected the instrument will revert the standard effect NOTE For Standard effect see chapter Error messages P42 Output safety value This parameter is skipped when P41 0 4 5 or 6 This value can be set from 0 to 100 when one control output is configur
43. ror 400 is detected push contemporarily the A and W pushbuttons for loading the default parameters then repeat control parameter setting 3 When an error 302 is detected push contemporarily the and W pushbuttons for loading the default feedback potentiometer calibration values then repeat the feedback potentiometer calibration 4 For all the other errors contact your supplier GENERAL INFORMATIONS GENERAL SPECIFICATIONS Case PC ABS black color self extinguishing de gree V 0 according to UL 94 Front protection designed and tested for IP 65 and NEMA 4X for indoor locations when panel gasket is installed Test were performed in accordance with CEI 70 1 and NEMA 250 1991 STD Installation panel mounting Rear terminal block 21 screw terminals screw MS for cables from 0 25 to 2 5 mm or from AWG 22 to AWG 14 with connection diagrams and safety rear cover Dimensions DIN 43700 48 x 96 mm depth 116 mm Weight 450 g 1 Ib Power supply 100V to 240V AC 50 60Hz 15 to 10 of the nominal value 24 V AC DC 10 of the nominal value Power consumption 10 VA max Insulation resistance 100 MO according to IEC 1010 1 Dielectric strength 1500 V rms according to IEC 1010 1 Display updating time 500 ms Sampling time 250 ms for linear inputs 500 ms for TC and RTD inputs Resolution 30000 counts Accuracy 0 2 f s v 1 digit 25 C ambient temperature Common mode rejectio
44. shown in the two less significant digit field The decimal point between the two values will be flashing to indicate instrument in MANUAL mode Note The instrument shows the rEv output 100 with the graphic simbol OO The instrument shows the dir output 100 with the graphic simbol Ma The power output can be modified by using and W pushbuttons 21 By depressing for more than 1 second MAN again or by opening the contact 2 the device returns in AUTO mode The transfer from AUTO to MANUAL will be in accordance with P40 parameter set The transfer from MANUAL to AUTO will be bumpless this function is not provided if integral action is excluded If transfer from AUTO to MANUAL is performed during the first part of SMART algorithm TUNE when returning in AUTO the device will be forced automatically to the second part of the SMART algorithm ADAPTIVE At power up the device will start as selected with P39 Notes 1 When device is configured for two control outputs and start up occurs in Manual mode with power output set to 0 the signal output will be in accordance with the following formula rEv output dir output O 2 When the AUTO MANUAL control is selectable by logic input and P39 0 or 1 the instrument starts in accordance to the logic input status and for MANUAL mode it will start with a power output equal to zero DIRECT ACCESS TO SETPOINT When the device is in AUTO mode and in Norm
45. t of the alarms and AL1 AL2 AL3 thresholds for SMART status see P33 The configuration procedure is completed and the instrument shows 7 7 7 7 on both displays When it is desired to end the configuration procedure push the FUNC pushbutton the display will show COnF When it is desired to access to the advanced configuration parameter procede as follows 1 using A and W pushbutton set the 275 code 2 push the FUNC pushbutton NOTE P19 P20 P21 P22 and P23 are not used P24 Logic input 2 function contact nonE Logic input 2 not used AU nA Logic input 2 used for AUTO MAN control mode selection Open AUTO Closed MANUAL rE dr Logic input 2 used for REVERSE DIRECT control mode selection Open REVERSE Closed DIRECT NOTE this selection is available only when P5 Sn OL or Sn CL 4 P25 Cooling media Available only when the device is configured with two control outputs Alr Air OIL Oil H20 water Changing P25 parameter the instrument forces the cycle time and relative cooling gain parameter to the default value related with the chosen cooling media When P25 Alr 10 s and rC 1 00 P25 OIL Cyx 2 4 s and rC 0 80 P25 H20 Cyx 2 and rC 0 40 P26 Alarm 1 action Available only when P7 is equal to AL1 P or AL1 b or AL1 d dir direct action relay energized in alarm condition rEV reverse action relay de energized in alarm condition P27
46. ter is available only if P 11 is equal to AL3 P AL3 b or AL3 d and P13 OPrt or SPEC For range details see AL1parameter When P13 SPEC it allows to select one of the two values programmed by P14 and P15 parameters Alarm 3 hysteresis This parameter is available only if P 11 is equal to AL3 P AL3 b or AL3 d and P13 OPrt For other details see HSA1parameter Note the alarm 2 and 3 are in OR condition on the OUT 4 Proportional band Range from 1 0 to 200 0 of the input span When Pb parameter is set to zero the control action becomes ON OFF Note When device is working with SMART algorithm the Pb value will be limited by P34 and P35 parameters Hysteresis for ON OFF control action This paameter is available only when Pb 0 Range from 0 1 to 10 0 of the input span Integral time This parameter is skipped if Pb 0 ON OFF action Range from 0 0 to 10 0 mm ss Above this value the display blanks and integral action is excluded Note When the device is working with SMART algorithm the minimum value of Sn tt Sn db Sn LL the integral time will be limited by P36 Sn HL parameter Derivative time This parameter is skipped if Pb 0 ON OFF action Range From 00 00 to 10 00 mm ss Notes Cy1 1 When device is working with SMART algorithm the td value will be equal to a quarter of Ti value 2 When P44 is equal to Pi the Cy3 derivative action is always excluded Integral pre lo
47. to IEC 584 1 and DIN 43710 1977 STANDARD RANGES TABLE TIC Ranges type 0 400 0 L 1 0 900 C 21 0 1650 F J 2 100 0 400 0 C J 3 100 1000 22 150 1830 F 4 100 0 400 0 C K 5 100 1370 C 23 150 2500 F T 6 199 9 400 0 C 24 330 750 F N 7 100 1400 25 150 2550 F R8 0 1760 26 0 3200 F S 9 0 1760 27 0 4 3200 F B 10 0 1820 28 0 4 3310 F B RTD Resistance Temperature Detector Input for RTD Pt 100 O 3 wire connection Input circuit current injection 135 uA C F selection via front pushbuttons or serial link Line resistance automatic compensation up to 20 Q wire with no measurable error Calibration according to DIN 43760 Burn out The instrument detect the open condition of one or more wires Itis able to detect also the short circuit of the sensor STANDARD RANGES TABLE Input Ranges 11 199 9 400 0 C 1000 12 200 800 DIN 43760 29 199 9 400 0 F 30 330 1470 F C LINEAR INPUTS Read out keyboard programmable between 1999 and 4000 Decimal point programmable in any position Burn out the instrument shows the burn out condi tion as an underrange condition for 4 20 mA 1 5 V and 2 10 V input types It shows the burn out condition
48. ys on Note The tOL can be modified but the new value will become operative only at the next instrument start up Control output max rate of rise This parameter is available when Pb is different from zero 2 Sn CA F CAL POS L Fb LC POS H Fb HC Range from 0 1 to 25 0 s Above this value the display shows InF meaning that no ramp limitation is imposed Servomotor control action rEv for reverse control action and dir for direct control action This parameter is available when P5 Sn CL or P5 Sn OL Notes 1 When P24 nonE or AU nA this parameter can be modified 2 When P24 rE dr this parameter can be displayed only see Feedback potentiometer calibration see Feedback potentiometer calibra tion see Feedback potentiometer calibra tion see Feedback potentiometer calibra tion see Feedback potentiometer calibra tion ERROR MESSAGES OVERRANGE UNDERRANGE AND SENSOR LEADS BREAK INDICATIONS The device is capable to detect a fault on the process variable OVERRANGE or UNDERRANGE or SENSOR LEADS BREAK When the process variable exceeds the span limits established by configuration parameter P 1 an OVERRANGE condition will be shown on display as shown in the following figure 00 0 0 An UNDERRANGE condition will be shown on display as shown in the following figure 000 When P41 is different from zero and an out of range condition is detect
Download Pdf Manuals
Related Search