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DataSensor THT Series Temperature Controllers

1. Out2 OFF CONF 3 SP1 Set Point 1 SPLL SPHL 0 CONF is addressed OFF 4 SP2 Set Point 2 SPLL SPHL 0 CONF 31 LbAt Time necessary to OFF 9999 OFF CONF 5 SP3 Set Point 3 SPLL SPHL 0 CONF activate alarm LbA sec 6 SP4 Set Point 4 SPLL SPHL 0 CONF 7 SPLL Low Set Point 1999 SPHL 50 CONF Group rEG parameters relative to the control 8 SPHL High Set Point SPLL 9999 1500 CONF Par Description Range Def Note 32 Cont Control type Pid On FA Pid OPER Group InP parameters relative to the measure input On FS nr Par Description Range Def Note 33 Func Functioning mode HEAt CooL HEAt CONF 9 SEnS Probe type J CrAL S J OPER output 1 Ir CA 34 HSEt Hysteresis of ON OFF 0 9999 1 OPER Pt1 0 50 control 0 60 12 60 35 CPdt Compressor Protection OFF 9999 0 CONF 10 SSC Low scale limit incase 1999 FSC 0 CONF time for 2 rEG sec of input with V I signals 36 Auto Autotuning Fast enable OFF 3 CONF 11 FSC High scale limit incase SSC 9999 0 CONF 1 2 3 4 of input with V I signals 37 SELF Selftuning enable no yES 0 CONF 12 Number of decimal Pt1 ntc 0 36 Pb Proportional band 0 9999 50 OPER figures 0 1 39 Integral time OFF 9999 200 OPER 13 Unit Temperature unit of C F CONF 40 dEr Derivative time OFF 9999 50 OPER measurement 41 FuOc Fuzz
2. OUTPUT WHERE ALARM AL1 IS ADDRESSED It defines to which output the alarm AL1 has to be addressed AL1t ALARM AL1 TYPE permits the choice of behaviour for alarm A1 by 6 different selections LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1 HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes above the alarm threshold set on parameter AL1 LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1L or goes higher than alarm set on parameter AL1H LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP AL1 HidE DEVIATION HIGH ALARM The alarm is activated when the process value goes above the value SP AL1 LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP AL1L or goes above the value SP AL1H Ab1 ALARM AL1 FUNCTION This permits definition of alarm AL1 functions by entering a number between 0 and 15 The number to Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net be programmed that corresponds to the desired function is obtained adding the values reported in the following description ALARM BEHAVIOUR AT SWITCH ON 0 NORMAL BEHAVIOUR The alarm is always activated whe
3. 94 Split Range Power threshold of output 2rEG OFF OFF hrs min Functioning of key T noF tunE noF OFF AL1 AL2 Group SEr parameters relative to the serial communication Description Range Def Note Par 100 Station address in case 0 255 1 of serial communication 101 Transmission speed 1200 2400 9600 Baud rate 9600 19 2 38 4 102 PACS Access at the LoCL LorE LorE programming through serial port 5 2 PARAMETERS DESCRIPTION GROUP SP PARAMETERS RELATIVE TO THE SET POINT These allow the setting of the control Sets and the Sets function modes nSP NUMBER OF PROGRAMMABLE SET POINTS This allows definition of the number of Set Points which will be programmed and stored from 1 to 4 SPAt ACTIVE SET POINT If more than one Set Point is stored this allows selection of the active Set Point SP1 SET POINT 1 Value of the Set Point 1 SP2 SET POINT 2 Value of the Set Point n 2 it appears if nSP gt 2 only SP3 SET POINT 3 Value of the Set Point n 3 it appears if nSP gt 3 only SP4 SET POINT 4 Value of the Set Point 4 it appears if nSP 4 only SPLL LOW SET POINT Lower value programmable as Set Point SPHL HIGH SET POINT Higher value programmable as Set Point GROUP inP PARAMETERS RELATIVE TO THE INPUTS These permit the definition of visualization modes of the variable measured by t
4. PV Canit durt inF SP tims Set rnin Examples with starts from values lower than SP and with decreasing of SP 49 SOFT START FUNCTION All the parameters referring to the Soft Start functioning are contained in the group rEG The Soft Start function only works through PID control and allows the limitation of control power when the instrument is switched on for a programmable period of time This is useful when the actuator driven by the instrument may be damaged excess power supplied when the application is not yet in the normal rating ex for certain heating elements The function depends on the following parameters St P Soft Start power Sst Soft Start time expressed in hh mm The possible function modes are the following 1 If both parameters are programmed with values other than OFF when switched on the instrument gives an output power as programmed on par St P for the time programmed on par SSt Practically the instrument works in manual condition and switches to automatic control at the elapsing of time SSt It is advisable not to program a power St P that is too high as the function is not deactivated when the automatic control power is found to be lower than the programmed one 2 If par St P OFF and a value is set on par SSt at the switch on the power calculated by the PID controller is divided by the time
5. Cycle time of the output 1rEG ter 2 Cycle time of the output 2rEG Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control Prat Power Ratio or relation between power of the element controlled by output 2rEG and power of the element controlled by output 1rEG If par Prat 0 the output 2rEG is disabled and the control behaves exactly as a single action PID controller through output 1rEG 4 7 AUTOTUNING AND SELFTUNING FUNCTIONS All the parameters referring to the AUTOTUNING and SELFTUNING functions are contained in the group rEG The AUTOTUNING and SELFTUNING automatic tuning of the PID controller The AUTOTUNING function permits the calculation of the PID parameters by means of a FAST type tuning cycle and at the end of functions permit the this operation the parameters are stored into the instrument s memory and remain constant during control The SELFTUNING function rule based TUNE IN instead allows control monitoring and the continuous calculation of the parameters during control Both functions automatically calculate the following parameters Pb Proportional Band ter1 Cycle time of the output 1rEG Int Integral Time dEr Derivative Time FuOC Fuzzy Overshoot Control and for the Double Action PID control also ter 2 Cycle time of the output 2rEG Prat Ratio
6. MAXIMUM REFERENCE FOR ANALOGICAL OUTPUT OUT 1 FOR SIGNAL RETRANSMISSION in the event that the analogical output function is configured for the retransmission of the signal set this parameter with the value to which the instrument must supply the maximum value in output 20 mA or 10 V GROUP 02 PARAMETERS RELATIVE TO OUTPUT OUT2 They permit to program the output OUT2 functioning O2F FUNCTIONING OF OUTPUT OUT 2 DIGITAL TYPE Equal to O1F but referred to output OUT2 Aor2 BEGINNING OF ANALOGICAL OUTPUT SCALE OUT 2 Equal to Aor1 but referred to output OUT2 Ao2F ANALOGICAL OUTPUT OUT2 FUNCTION Equal to Ao1F but referred to output OUT2 Ao2L MINIMUM REFERENCE FOR ANALOGICAL OUTPUT OUT 2 FOR SIGNAL RETRANSMISSION Equal to Ao1L but referred to output OUT2 Ao2H MAXIMUM REFERENCE FOR ANALOGICAL OUTPUT OUT 2 FOR SIGNAL RETRANSMISSION Equal to Ao1H but referred to output OUT2 GROUP 03 PARAMETERS RELATIVE TO OUTPUT OUT3 They permit to program the output OUT3 functioning O3F FUNCTIONING OF OUTPUT OUT 3 DIGITAL TYPE Equal to O1F but referred to OUTS GROUP 04 PARAMETERS RELATIVE TO OUTPUT OUT4 They permit to program the output OUT4 functioning O4F FUNCTIONING OF OUTPUT OUT 4 DIGITAL TYPE Equal to O1F but referred to OUT4 GROUP PARAMETERS RELATIVE TO ALARM AL1 These permit setting of the process alarm AL1 function
7. The possibilities of par are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage Using par diSP located in the group IPAn it is possible to set normal visualization of the display SV which can be the active Set Point SP F the Set Point operating when there are active ramps SP o the alarm threshold AL1 AL1 or can be switched OFF OFF 4 2 OUTPUTS CONFIGURATION The instrument s outputs can be programmed by entering the group of parameters Out where the relative parameters O1F O2F are located The outputs can be set for the following functions Main control output 1 rEG Secondary control output 2 rEG Alarm output normally open ALno Alarm output normally closed ALnc Alarm output normally closed with led reverse indication ALni Output deactivated OFF The coupling outputs number outputs number alarms can be made in the group referring to the alarm to the alarm IAL 43 ON OFF CONTROL 1rEG All the parameters referring to the ON OFF control are contained in the group rEG This type of control can be obtained by programming par Cont On FS or On FA and works on the output programmed as 1 rEG depending on the measure on the active Set Point SP on the func
8. because the DOWN LOAD Verify the correct connection between device and instrument and then repeat transfer has the operation been interrupted The download operation has been interrupted and therefore onto the instrument have not been transferred all Red slowly blinking The device 5 necessary to upload a configuration on the device before its transmission Verify the compatibility of the configuration contained into the device with the instrument does not contain a configuration Red fast blinking The configuration contained into the device it s not compatible with the Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net finsume 4 2 CLEANING 5 recommended to clean the instrument only with a cloth welted with water or with a detergent neither abrasive nor containing solvents 4 3 WARRANTY AND REPAIRS The instrument is under warranty against construction vices or defected material noticed within 12 months from delivery date The warranty is limited to the repairs or to the substitution of the instrument The eventual opening of the housing the violation of the instrument or the wrong use and installation of the product means the automatic decay of the warranty In case of defected instrument noticed in warranty period or out of warranty do contact our sales department to obtain the shipment authorisation
9. parameters relative to Heater Break Alarm Description Renge 59 8981 Output where alarm HB Out1 Out2 1 is addressed Out3 Out4 OFF reel High scale limit for input 0 0 100 0 100 0 aa TA HB 65 HbF Alarm HB function 1 2 3 4 ca IHbL Low alarm HB threshold 0 0 IFS with Out 1rEG ON 67 High alarm IHbL IFS Ere in threshold with ap 1rEG OFF Group rEG parameters relative to control Description 8 3 96 Def Note 81258 Control type Pid On FA On FS nr 3 Pt 35 AL1t Alarm AL1 type LoAb HiAb LoAb LHAb LodE HidE LHdE 251 81 Alarm ALT unciono 0 5 fo 37 ALI Alarm ALT threshold ALiLsALTH 0 38 AL1L Low threshold band 1999 ALIH 1999 alarm AL1 or Minimum set alarm AL1 for high or low alarm 39 AL1H High threshold band AL1L 9999 9999 alarm AL1 or Maximum set alarm AL1 for high or low alarm 40 HAL1 Alarm AL1 hysteresis OFF 9999 1 41 AL1d Activation delay of OFF 9999 eel sor Sen een case of measuring error Bote AL2 parameters relative to alarm AL2 Description _Range Def Note Bal i 7 1 output 1rEg ial acl control Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net aia OAL2 Output where alarm Out1 Out2 OFF AL2 is addressed Out3 Out4 OFF 71 Autotuning Fast enable OFF 1 1 2 3 4
10. 1 in case of high alarm the alarm will be activated when the process value goes above the alarm threshold value and will be deactivated when it goes below the alarm threshold HAL1 PY par HAL1 ALn ALnH HAL time An Maximum Alarm Minimum Alarm For the band alarms the example of the low alarm is applicable to the low threshold AL1L while the example of the high alarm is applicable to the high threshold AL1H 4 11 LOOP BREAK ALARM FUNCTION All the parameters referring to the Loop Break alarm function are contained in the group LbA The Loop Break alarm is available on all the instruments which intervenes when for any reason short circuit of a thermocouple thermocouple inversion load interruption the loop control is interrupted First of all it is necessary to establish to which output the alarm has to correspond To do this it is necessary to set the parameter relative to the output to be used O1F O2F in the group Out programming the parameter as ALno if the alarm output has to be ON when the alarm is active while it is OFF when the alarm is not active ALnc if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active ALni if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active but with reverse led indication led ON alarm OFF Enter group LbA
11. 20 200 20 0 944 OFSt 190 0 944 x 200 1 2 Example 2 It is desired that the instrument visualises 10 whilst the value actually measured is 0 but at 500 it visualises a 50 higher value 550 Therefore M1 0 D1 10 M2 500 D2 550 rot 550 10 500 0 1 08 OFSt 550 1 08 x 500 10 By using par FiL it is possible to program time constant of the software filter for the input value measured in order to reduce noise sensitivity increasing the time of reading In case of measurement error the instrument supplies the power as programmed on par OPE This power will be calculated according to cycle time programmed for the PID controller while for the ON OFF controllers the cycle time is automatically considered to be equal to 20 sec e g In the event of probe error with ON OFF control and OPE 50 the control output will be activated for 10 sec then it will be deactivated for 10 sec and so on until the measurement error remains By using par InE it is also possible to decide the conditions of the input error allowing the instrument to give the power programmed on par OPE as output The possibilities of par InE are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage Using
12. AL1L and AL1H parameters SP AL1 T By 65 LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes under the alarm threshold set on parameter AL1L or goes higher than the alarm threshold set on parameter AL1H ALWIL SF Ey ALIH LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP AL1 With this mode is possible to program the minimum and the maximum set of AL1 by AL1L and AL1H parameters Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net PV SP AL1 HidE DEVIATION HIGH ALARM The alarm is activated when the process value goes above the value SP AL1 With this mode is possible to program the minimum and the maximum set of AL1 by AL1L and AL1H parameters PV SP ALi LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP AL1L or goes above than the value SP AL1H PV ALIL ALIH Ab1 ALARM CONFIGURATION This parameter can assume a value between 0 and 15 The number to be set which will correspond to the function desired is obtained by adding the values reported in the following descriptions ALARM BEHAVIOUR AT SWITCH ON the alarm output may behave in two different ways depending on the value added to par Ab1 0 NORMAL BEHAVIOUR Th
13. LodE CHSP Pushing the key for 1 sec at least it is possible to select HidE LHdE one of the 4 pre programmed Set Points on rotation 23 1 Alarm AL1 functioning 0 15 0 _ CONF OFF Pushing the key for 1 sec at least it is possible to swap 24 AL1 Alarm AL1 threshold ALiL AL1H 0 OPER from automatic control rEG to OFF control OFF and vice versa 25 ALIL Low threshold band 1999 AL1H 1999 CONF alarm AL1 or Minimum set alarm AL1 for high or low alarm 26 AL1H threshold band ALiL 9999 9999 CONF 5 1 PARAMETERS TABLE alarm AL1 or Maximum Here following are described all the parameters available on the set alarm AL1 for high instrument Some of them could be not present or because they are or low alarm depending on the type of instrument or because they are 27 HAL1 Alarm AL1 hysteresis OFF 9999 1 CONF automatically disabled as unnecessary 28 AL1d Activation delay of OFF 9999 OFF CONF The default Def parameter is the factory configuration alarm AL1 sec The Note indicates the menu ConF or OPEr of the parameter 29 3 Alarm AL1 activation in no yES 0 CONF case of measuring error Group SP parameters relative to the Set Point Par Description Range Def Note Group LbA parameters relative to Loop Break Alarm 1 nSP programmable Set point 1 4 1 CONF Par Description Range Def Note 2 SPAt Active Set point 1 nsP 1 CONF 30 OLbA Output where alarm LbA
14. Measurement range according to the used probe see range table Display resolution according to the probe used 1 0 1 0 01 0 001 Overall accuracy 0 5 fs Sampling rate 130 ms Display 4 Red Digit h 12 mm Compliance ECC directive EMC 89 336 EN 61326 ECC directive LV 73 23 and 93 68 EN 61010 1 PANEL GASKET BRACKET MAX 9 mm 7 4 MEASURING RANGE TABLE LIL 5 INPUT dP 0 dP 1 2 3 tc J 0 1000 C SEnS J 32 1832 F tc K 0 1370 C Peis SEnS CrAl 32 2498 F tc S 0 1760 C aes SEnS S 32 3200 F Pt100 IEC 200 850 C 199 9 850 0 C SEnS Ptl 328 1562 199 9 999 9 PTC KTY81 121 55 150 C 55 0 150 0 C uS EnS Pte Pers ge SA For any further information please contact NTC 103 AT2 50 110 C 50 0 110 0 C SEnS ntc 58 230 F 58 0 230 0 F DATASENSOR SpA Via Lavino 265 40050 Monte San Pietro BO ITALY 7 5 MECHANICAL DIMENSIONS PANEL CUT OUT AND MOUNTING mm www datasensor com Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net DATASENSOR THT KEY PROGRAMMING KEY OPERATING IN
15. SSt in order to calculate a ramp The output power starts from 0 and is progressively increased depending on the calculated ramp until the SSt time is reached or until the power overcomes the power calculated by the PID controller To disable the Soft Start function simply program par Sst OFF Whenever a measurement errors occurs during the Soft Start execution the function is interrupted and the instrument gives an output power as programmed on par OPE If the measurement is restored the Soft Start is still deactivated it s desired to activate the Autotuning with Soft Start set par Auto 4 The Autotuning will start automatically at the end of programmed Soft Start cycle at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 4 10 ALARM FUNCTIONING AL1 4 10 1 ALARM OUTPUT CONFIGURATION The alarm is depending on the process value AL1 and before to set his functioning its necessary to establish to which output the alarm has to correspond to First of all it s necessary to configure in the parameters group lout the parameters relative to the outputs required as alarm O1F O2F programming the parameter relative to the desired output as follows ALno if the alarm output has to be ON when the alarm is active while it s OFF when the alarm is not active ALnc if the alarm outp
16. independently by the state of the output 1rEG IHbL LOW ALARM HB THRESHOLD Enter the value of the current normally absorbed by the load driven by the output 1reG when this is active IHbH HIGH ALARM HB THRESHOLD Enter the value of the current normally absorbed by the load driven by the output 1reG when this is not active GROUP EG PARAMETERS RELATIVE TO THE CONTROL this contains the parameters relative to control functions Cont CONTROL TYPE This permits selection of one of the possible control modes offered by the instrument PID Pid PID for for motorised actuators 3Pt ON OFF with asymmetrical hysteresis On FA ON OFF with symmetrical hysteresis On FS Neutral Zone ON OFF nr Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Func FUNCTIONING MODE OUTPUT 1rEG this permits one to decide whether the control output 1rEG has to carry out a reverse action as for example a Heating process HEAt or a direct action as for example a Cooling process CooL HSEt ON OFF CONTROL HYSTERESIS Semi band relative to the Set Point which defines the activation and deactivation values of the control output s in case of ON OFF control On FA On FS nr Auto AUTOTUNING FAST ENABLE this parameter allows one to decide how Autotuning has to be carried out The possible selections are 1 if Autotuning is desired automatically each time the in
17. thermistors PTC KTY81 121 Ptc or NTC 103AT 2 ntc SSC LOW SCALE LIMIT IN EVENT OF INPUT WITH V I SIGNALS This is the value the instrument has to visualise when the minimum value that can be measured on the scale is present at the input FSC HIGH SCALE LIMIT IN EVENT OF INPUT WITH V I SIGNALS This is the value the instrument has to visualise when the maximum value that can be measured on the scale is present at the input dP NUMBER OF DECIMAL FIGURES It permits to decide if the measuring resolution has to be 1 0 0 1 1 0 01 2 0 001 3 In case of 100 PTC and NTC temperature probes the allowed resolutions are 1 0 and 0 1 1 Unit TEMPERTURE UNIT OF MEASUREMENT When the temperature is measured by temperature probes this parameter permits definition if the visualisation is expressed as degree Centigrade C or Fahrenheit F Filt INPUT DIGITAL FILTER This permits programming of the constant of time of the software filter referring to the measured input value in sec in order to reduce noise sensitivity increasing the time of reading OFSt MEASURING OFFSET Positive or negative Offset which is added to the value measured by the probe rot ROTATION OF THE MEASURING STRAIGHT LINE In this way the offset programmed on par OFSt is not constant for all measurements By programming rot 1 000 the value OFSt is simply added to the value read by the probe before visualisat
18. 72 SELF Selftuning enable no 73 Pb Proportional band 0 9999 50 74 OFF 9999 566 75 Derivative time OFF 9999 50 LI sec 76 FuOc Fuzzy overshoot control Int Integral time 200 0 00 2 00 0 5 cn ae 1rEg sec 78 Prat Power ratio 2rEg 1rEg 0 01 99 99 1 00 1 ol sec 80 rS Manual reset 100 0 100 0 0 0 i eal Or A actuator run ie Minimum value for 0 0 10 0 motorised actuator control 00 9 actuator 5 6 motorised actuator cLoS oPEn 84 SLor Gradient of rise ramp 0 00 99 99 InF Pp ae unit min 85 Duration time 0 00 99 59 InF 521 hrs min SLoF Gradient of fall ramp 0 00 99 99 InF daaar ai unit min output from 1rEG 88 pe Maximum power from output from 1rEG Minimum power in output from 2rEG 91 Maximum power from ro2 L 100 100 output from 2rEG n Variable visualized on the SV display Fast programming of Power variation speed 1 50 baad ll in output from 2rEG sec 3 100 100 threshold of output 1rEG 100 100 eal Be SEF osoa 100 100 Soft Start time 0 1 7 59 InF Group PAn parameters relative to the user interface Par Description Range Def Note OPLO Aac ASi CHSP OFF Pou SP F SPF Spo ae AL3 SE AE SAE active Set Point and se alarms 1 50 InF InF 5 9 9 Split Range Power
19. 8 ALARM AKNOWLEDGED The alarm is active in alarm conditions and can be deactivated by key U if properly programmed USrb ASi and also if alarm conditions still exist AL1i ALARM ACTIVATION IN CASE OF MEASUREMENT ERROR This allows one to establish how the alarm have behave in the event of a measurement error yES alarm active no alarm deactivated 4 10 2 ALARMS HYSTERESIS The alarm function depend s on alarm hysteresis which works in asymmetric way In the event of low alarm the alarm will be activated when the process value goes below the alarm threshold value and will be deactivated when it goes above the alarm threshold 1 in case of high alarm the alarm will be activated when the process value goes above the alarm threshold value and will be deactivated when it goes below the alarm threshold HAL1 par HAL1 Minimum Alarm Maximum Alarm For the band alarms the example of the low alarm is applicable to the low threshold AL1L while the example of the high alarm is applicable to the high threshold AL1H 4 11 LOOP BREAK ALARM FUNCTION All the parameters referring to the Loop Break alarm function are contained in the group LbA The Loop Break alarm is available on all the instruments which intervenes when for any reason short circuit of a thermocouple thermocouple inversion load interruption the loop control is interrupted First of all it is necessary to
20. C after warm up of 20 min Sampling rate 130 ms Serial Interface RS485 insulated Communication protocol MODBUS RTU JBUS Baud rate Programmable from 1200 38400 baud Display Display 4 digit 1 Red PV and 1 green SV h 7 mm Compliance ECC directive EMC 89 336 EN 61326 ECC directive LV 73 23 and 93 68 EN 61010 1 Note The output OUT4 must be the same type as OUT3 The digital input can only be present as an alternative to the output OUT4 7 5 MEASURING RANGE TABLE 160 1000 C 256 1832 F 160 0 999 9 C HCFG 199 9 999 9 SEnS J 270 1370 C 454 2498 F 199 9 999 9 C HCFG tc 199 9 999 9 F SEnS CrAl tc S HCFG tc SEnS S tc B HCFG tc SEnS b tc E 50 1760 C 58 3200 F 50 0 999 9 C 58 0 999 9 F 72 1820 C 162 3308 F 72 0 999 9 C 162 0 999 9 F HCFG tc SEnS E tc L HCFG tc SEnS L tc N HCFG tc SEnS n tc R HCFG tc SEnS r tcT HCFG tc SEnS t tc C HCFG tc SEnS C DATASENSOR IRS range A HCFG tc SEnS IrJ Ir CA 150 750 C 252 1382 F 150 900 C 252 1652 F 270 1300 C 454 2372 F 50 1760 C 58 3200 F 270 400 C 454 752
21. CONF the display SP F SP o ALI 53 AdE Shift value for the shift OFF 9999 2 CONF index functioning 54 Edit Fast programming of SE SAE SAE CONF active Set Point and SAnE alarms 5 2 PARAMETERS DESCRIPTION GROUP SP PARAMETERS RELATIVE TO THE SET POINT These allow the setting of the control Sets and the Sets function modes nSP NUMBER OF PROGRAMMABLE SET POINTS This allows definition of the number of Set Points which will be programmed and stored from 1 to 4 SPAt ACTIVE SET POINT If more than one Set Point is stored this allows selection of the active Set Point SP1 SET POINT 1 Value of the Set Point 1 SP2 SET POINT 2 Value of the Set Point 2 it appears if nSP gt 2 only SP3 SET POINT 3 Value of the Set Point n 3 it appears if nSP gt 3 only SP4 SET POINT 4 Value of the Set Point 4 it appears if nSP 4 only SPLL LOW SET POINT Lower value programmable as Set Point SPHL HIGH SET POINT Higher value programmable as Set Point GROUP lInP PARAMETERS RELATIVE TO THE INPUTS These permit the definition of visualization modes of the variable measured by the probe SEnS PROBE TYPE Depending on model it permits to select the type of probe thermocouples J J K CrAL S S or infrared sensors IRS serie with J Ir J or K Ir CA linearization thermoresistances Pt100 IEC Pt1
22. Check the functioning of within 12 hours probe and actuator and try to repeat the poof Cf atttotuning LbA Loop control interrupted Check the functioning of Loop break alarm probe and actuator and swap the instrument into rEG control ErEP Possible anomaly of the Push key P EEPROM memory In error conditions the instrument provides an output power as programmed on par OPE and activates the desired alarm if the relative parameters AL1i have been programmed yES 6 2 CLEANING We recommend to clean the instrument with a cloth slightly wet of water or not abrasive cleaners or containing solvents which may damage the instrument 6 3 GUARANTEE AND REPAIRS The instrument is under warranty against construction vices or defected material if noticed within the terms in force at the purchasing date The guarantee is limited to the repairs or to the substitution of the instrument The eventual opening of the housing the violation of the instrument or the wrong use and installation of the product means the automatic decay of the guarantee In case of defective instrument noticed within or out of the guarantee period do contact our sales department to obtain the shipment authorisation The defective product must be shipped to DATASENSOR with the detailed description of the failures found and without any fees or charge for DATASENSOR safe different agreements 7 TECHNICAL DATA 7 1
23. ELECTRICAL DATA Power supply 24 VAC VDC 100 240 VAC 10 Frequency AC 50 60 Hz Power consumption 5 VA approx Input s 1 input for temperature probes tc J K S infrared sensors IRS J e K RTD Pt100 IEC PTC KTY 81 121 9909 25 NTC 103 10KQ 25 C or mV signals 0 50 mV 0 60 mV 12 60 mV Output s Up to 2 outputs Relay SPST NO 8 A AC1 3 A AC3 250 VAC or in tension to drive SSR 8mA 8VDC Auxiliary supply output 10 VDC 20 mA Max Electrical life for relay outputs 100000 operations Installation category Il Measurement category Protection class against electric shock Class Il for Front panel Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Insulation Reinforced insulation between the low voltage section supply and relay outputs and the front panel Reinforced insulation between the low voltage section supply and relay outputs and the extra low voltage section inputs SSR outputs No insulation between input and SSR outputs 7 2 MECHANICAL DATA Housing Self extinguishing plastic UL 94 VO Dimensions 48 x 48 mm DIN depth 98 mm Weight 225 g approx Mounting Flush in panel in 45 x 45 mm hole Connections 2 x 1 mm screw terminals block Degree of front panel protection IP 54 mounted in panel with gasket Pollution situation 2 Operating temperature 0 50 C Operating humidity 30
24. from the automatic control rEG to the manual one OPLO and vice versa Aac Pushing the key for 1 sec at least it is possible to acknowledge the alarm ASi Pushing the key for 1 sec at least it is possible to acknowledge an active alarm CHSP Pushing the key for 1 sec at least it is possible to select one of the 4 pre programmed Set Points on rotation OFF Pushing the key for 1 sec at least it is possible to swap from the automatic control rEG to the OFF control OFF and vice versa diSP VARIABLE VISUALISED ON THE DISPLAY SV Parameter trough which it s possible to decide what is visualised on the display SV the active Set Point SP F the Set Point active when there are ramps SP o the control power Pou the alarm thresholds AL1 2 or 3 AL1 AL2 or AL3 or it can be switched off OFF Edit FAST PROGRAMMING OF ACTIVE SET POINT AND ALARMS This decides which are the Sets that can be programmed by the fast procedure The parameter can be programmed as SE The active Set Point can be modified while the alarm thresholds cannot be modified AE The active Set Point cannot be modified while the alarm thresholds can be modified SAE If the active Set Point or the alarm thresholds can be modified SAnE If the active Set Point or the alarm thresholds cannot be modified GROUP SEr PARAMETERS RELATIVE TO THE SERIAL COMMUNICATION If the instrument is equipped with RS485 serial commu
25. function that has the meaning to avoid compressor short cycles This function allows a control by time on the output 2rEG activation independently by the temperature control request The protection is a delayed after deactivation type This protection permits to avoid the output activation for a time programmable on par CPdt expressed in sec the output activation will occurs only after the elapsing of time CPdt The time programmed on parameter CPdt is counted starting from the last output deactivation Obviously whether during the time delay caused by the compressor protection function the regulator request should stop the output activation foreseen after time CPdt would be erased The function is not active programming CPdt OFF The led relative to 2rEG output blinks during the phases of output activation delay caused by Compressor Protection function 4 5 SINGLE ACTION PID CONTROL 1rEG A the parameters referring to PID control are contained in the group YEG The Single Action PID control can be obtained by programming par Cont Pid and works on the output 1rEG depending on the active Set Point SP on the functioning mode Func and on the instrument s PID algorithm with two degree of freedom eri ter1 teri teri teri teri teri Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net In order to ob
26. tcr1 is 1 sec the HB alarm is able to intervene only when the output power is higher than 26 4 4 16 LOOP BREAK ALARM FUNCTION All the parameters referring to the Loop Break alarm function are contained in the group LbA The Loop Break alarm is available on all the instruments which intervenes when for any reason short circuit of a thermocouple thermocouple inversion load interruption the loop control is interrupted First of all it is necessary to establish to which output the alarm has to correspond To do this it is necessary to set the parameter relative to the output to be used O1F O2F O3F O4F in the groups O programming the parameter as ALno if the alarm output has to be ON when the alarm is active while it is OFF when the alarm is not active ALnc if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active Enter group lL bA and program which output the alarm signal has to be addressed to on par OLbA The Loop Break alarm is activated if the output power remains at the 100 of the value for the time programmed on par LbAt expressed in sec To avoid false alarms the value of this parameter has to be set considering the time the plant takes to reach the Set point when the measured value is a long distance from it for example at the plant start up On alarm intervention the instrument visualizes the
27. 1 00 and 0 80 The instrument allows for measuring calibration which may be used to recalibrate the instrument according to application needs by using par OFSt and rot Programming par rot 1 000 in par OFSt it is possible to set a positive or negative offset that is simply added to the value read by or 4 20 mA 4 20 50 0 60 mV 0 60 10 V 0 10 or 2 10 V Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net the probe before visualisation which remains constant for all the measurements If instead it is desired that the offset set should not be constant for all the measurements it is possible to operate the calibration on any two points In this case in order to decide which values to program on par OFSt and rot the following formulae must be applied rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 visualisation value when the instrument measures M2 It then follows that the instrument will visualise DV MV x rot OFSt where DV visualised value MV measured value Example 1 It is desired that the instrument visualises the value effectively measured at 20 but that at 200 it visualises a value lower than 10 190 Therefore M1 20 1 20 M2 200 D2 190 rot 190
28. 15 mm min 15 mm 46 5 PANEL GASKET MAX 9 mm BRACKET 53 5 SAAS AA For any further information please contact DATASENSOR SpA Via Lavino 265 40050 Monte San Pietro BO ITALY www datasensor com Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net DATASENSOR TH TD Advanced MICROPROCESSER BASED TEMPERATURE REGULATOR INSTRUCTION MANUAL Rel 02 ENG DATASENSOR S p A FOREWORD This manual contains the information necessary for the product to be installed correctly and also instructions for its maintenance and use we therefore recommend that the utmost attention is paid to the following instructions Though this manual has been issued with the greatest care DATASENSOR S p A will not take any responsibility deriving from its use The same applies to each person or Company involved in the issuing of this manual This document is the exclusive property of DATASENSOR S p A which forbids any reproduction and divulgation even in part of the document unless expressly authorized DATASENSOR S p A reserves the right to make any formal or functional changes at any moment and without any notice INDEX 1 INSTRUMENT DESCRIPTION 1 1 GENERAL DESCRIPTION 1 2 FRONT PANEL DESCRIPTION 2 PROGRAMMING
29. 2 1 FAST PROGRAMMING OF THE SET POINT 2 2 SELECTION OF CONTROL STATE AND PARAMETERS PROGRAMMING 2 3 PARAMETER PROGRAMMING LEVELS 2 4 CONTROL STATES 2 5 ACTIVE SET POINT SELECTION 3 INFORMATION ON INSTALLATION AND USE 3 1 PERMITTED USE 3 2 MECHANICAL MOUNTING 3 3 ELECTRICAL CONNECTIONS 8 44 ELECTRICAL WIRING DIAGRAM 4 FUNCTIONS 41 MEASURING AND VISUALIZATION 4 2 OUTPUT CONFIGURATION 43 ON OFF CONTROL 4 4 NEUTRAL ZONE ON OFF CONTROL 4 5 SINGLE ACTION PID CONTROL 4 6 DOUBLE ACTION PID CONTROL 4 7 PID CONTROL FOR MOTORIZED ACTUATORS WITH TIME POSITIONING 4 8 AUTOTUNING AND SELFTUNINGFUNCTIONS 49 CONTROL POWER LIMITATION 4 10 LIMITATION OF THE CONTROL POWER VARIATION SPEED MAXIMUM RATE OF RISE 411 SPLIT RANGE FUNCTION 4 12 REACHING OF SET POINT AT CONTROLLED SPEED AND AUTOMATIC COMMUTATION BETWEEN TWO SET POINTS 4 13 SOFT START FUNCTION 4 14 ALARM FUNCTIONS 4 14 1 ALARM OUTPUT CONFIGURATION 4 14 2 ALARM HYSTERESIS 4 15 HEATER BREAK ALARM FUNCTION 4 16 LOOP BREAK ALARM FUNCTION 4 17 FUNCTION OF KEY T 4 18 DIGITAL INPUT 4 19 RS 485 SERIAL INTERFACE 4 20 PARAMETERS CONFIGURATION BY KEY01 5 PROGRAMMABLE PARAMETERS 5 1 PARAMETERS TABLE 5 2 PARAMETERS DESCRIPTION 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 ERROR WARNINGS 6 2 CLEANING 6 3 GUARANTEE AND REPAIRS 7 TECHNICAL DATA 7 1 ELECTRICAL DATA 7 2 MECHANICAL DATA 7 3 MECHANICAL DIMENSIONS PANEL CUT OUT AND MOUNTING 7 4 FUNCTIONAL DATA 7 5 MEASURING RANG
30. 3 Connect the instrument to the controlled plant 4 Activate Selftuning selecting par tunE in the main menu or by correctly programming key T When the Selftuning function is active the led AT ST is permanently lit up and all the PID parameters Pb Int dEr etc are no longer visualized 4 8 REACHING OF THE SET POINT AT CONTROLLED SPEED AND AUTOMATIC SWITCHING BETWEEN TWO SET POINTS RISE RAMP FALL RAMP AND DWELL TIME All the parameters referring to the ramps functioning are contained in the group rEG It is possible to reach the set point in a predetermined time in any case longer than the time the plant would naturally need This could be useful in those processes heating or chemical treatments etc where the set point has to be reached gradually in a predetermined time Once the instrument has reached the first Set Point SP1 it is possible to have automatic switching to the second Set Point SP2 after a set time thus obtaining a simple automatic thermic cycle These functions are available for all the programmable controls PID single and double action ON OFF and Neutral Zone ON OFF The function is determined by the following parameters SLor Gradient of rise ramp Process value lt Set point expressed in unit minute SLoF Gradient of fall ramp Process value gt Set point expressed in unit minute Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e
31. Func and on the instrument s PID algorithm with two degree of freedom In order to obtain good stability of the process variable in the event of fast processes and with control by digital output the cycle time tcr1 has to have a low value with a very frequent intervention of the control output In this case use of a solid state relay SSR is recommended for driving the actuator The Single Action PID control algorithm foresees the setting of the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG digital output only Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control This last parameter allows the variable overshoots at the start up of the process or at the changing of the Set Point to be avoided Please remember that a low value on this parameter reduces the overshoot while a high value increase it 1 Value FuOC OK 2 Value FuOC too high 3 Value FuOC too low 4 5 DOUBLE ACTION PID CONTROLLER 1rEG 2rEG All the parameters referred to PID control are contained into the group EG The Double Action PID control is used to control plants where there is an element which causes a positive increment ex Heating and an element which causes a negative increment ex Cooling This type of control is obtainable when 2 outputs are programmed respectively as 1rEG and 2r
32. Out3 Out4 29 Functioning of output 2 1 rEG 2 rEG OFF OFF if analogue type rinP r Err 53 AL3t Alarm AL3 type LoAb HiAb r SP r SEr LHAb LodE OFF HidE LHdE 30 Ao2L Minimum reference for 1999 Ao2H pos Alam ALS 0 1 2 ana ogical signal retransmission 56 AL3L Low threshold band 1999 AL3H Maximum reference for Ao2L 9999 alarm AL3 or Minimum analogical output 2 for set alarm AL3 for high signal retransmission or low alarm 887888 03 parameters relative to output 3 57 AL3H High threshold band AL3L 9999 9999 Description Range Def Note alarm AL3 or Maximum 32 Functioning of output 3 1 rEG 2 rEG OFF set alarm AL3 for high ied alia cad OBE 58 3 Alarm AL3 hysteresis OFF 9999 1 0 parameters relative to output 4 59 AL3d Activation delay of OFF 9999 _ Description 3 96 Def Note alarm AL3 sec ge Functioning of output 4 1 rEG 2 rEG OFF AL3i eal ee a DES case of measuring error Group LbA parameters relative to Loop Break Alarm Group ALT parameters relative to alam ALT Pree ae 06 1968 Description Range Def Note 61 OLbA Output where alarm Outi Out2 OFF a OAL1 Output where alarm Outi Out2 Out2 LbA is addressed Out3 Out4 AL1 is addressed Out3 Out4 OFF OFF 62 LbAt Time necessary to OFF 9999 OFF activate alarm LbA sec as Hb
33. PARAMETERS RELATIVE TO THE HEATER BREAK ALARM this contains the parameters relative to the Heater Break alarm heating element breakage This function is present only when the instrument is equipped with the input TAHB to measure the current absorbed by the load This input accepts signals coming from current transformers TA with max output 50 mA OHb OUTPUT WHERE HEATER BREAK ALARM IS ADDRESSED this defines to which output the HEATER BREAK alarm has to be addressed IFS HIGH SCALE LIMIT FOR INPUT TA HB Value that the instrument has to visualise when as input TA HB It is present a value of 50 mA HbF ALARM HB FUNCTION It defines the functioning of the Heater Break alarm as 1 The alarm is active when with output 1rEG active the current measured by the input TAHB is lower than the value programmed on par IHbL 2 The alarm is active when with output 1rEG not active the current measured by the input TAHB is higher than the value programmed on par IHbH 3 The alarm is active when with output 1rEG active the current measured by the input TAHB is lower than the value programmed on par IHbL or with output 1rEG not active the current measured by the input TAHB is higher than the value programmed on par IHbH 4 The alarm is active when the current measured by the input TAHB is lower than the value programmed on par IHbL or the measured current is higher than the value programmed on par IHbH
34. Point can be modified while the alarm thresholds cannot be modified AE The active Set Point cannot be modified while the alarm thresholds can be modified SAE If the active Set Point or the alarm thresholds can be modified SAnE If the active Set Point or the alarm thresholds cannot be modified 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 ERROR SIGNALLING Error Reason Action Probe interrupted Verify the correct The measured variable connection between is under the probe s probe and instrument and limits under range then verify the correct 0000 The measured variable functioning of the probe is over the probe s limits over range ErAt Auto tuning not possible Swap the instrument to because the process OFF control OFF and value is higher with then to automatic control Func HEAt than SP rEG in order to make the SP 2 or lower with error message disappear Func CooL than Once the error has been SP SP 2 found try to repeat the auto tuning noAt Auto tuning not finished Check the functioning of within 12 hours probe and actuator and try to repeat the auto tuning LbA Loop control interrupted Check the working of Loop break alarm probe and actuator and swap the instrument to rEG control ErEP Possible anomaly of the Push key P EEPROM memory In error conditions the instrument provides an outp
35. The SELFTUNING function rule based TUNE IN instead allows control monitoring and the continuous calculation of the parameters during control Both functions automatically calculate the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG Int Integral Time dEr Derivative Time FuOC Fuzzy Overshoot Control and for the Double Action PID control also tcr 2 Cycle time of the output 2rEG Prat Ratio P 2rEG P 1rEG To activate the AUTOTUNING function proceed as follows 1 Program and activate the desired Set Point 2 Program par Cont Pid or 3 Pt if the instrument drives a motorized actuator with time positioning 3 Program par Func according to the process to be controlled through output 1rEG 4 Program an output as 2rEG if the instrument controls a plant with double action or a motorized actuator with time positioning 5 Program par Auto as 1 if autotuning is desired automatically each time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 functions permit the 2 if Autotuning is desired automatically the next time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 and once t
36. V I SIGNALS This is the value the instrument has to visualise when the minimum value that can be measured on the scale 0 4 mA 0 12 mV 0 1 V or 0 2 V is present at the output FSC HIGH SCALE LIMIT IN EVENT OF INPUT WITH V I SIGNALS This is the value the instrument has to visualise when the maximum value that can be measured on the scale 20 mA 50 mV 60 mV 5 V or 10 V is present at the input dP NUMBER OF DECIMAL FIGURES This allows determination of the measuring resolution as 1 0 0 1 1 0 01 2 0 001 3 In the case of temperature probes the allowed resolutions are 1 0 and 0 1 1 Unit MEASUREMENT TEMPERTURE UNIT When the temperature is measured by temperature probes this parameter Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net permits definition if the visualisation is expressed as degree Centigrade C or Fahrenheit F Filt INPUT DIGITAL FILTER This permits programming of the constant of time of the software filter referring to the measured input value in sec in order to reduce noise sensitivity increasing the time of reading OFSt MEASURING OFFSET Positive or negative Offset which is added to the value measured by the probe rot ROTATION OF THE MEASURING STRAIGHT LINE In this way the offset programmed on par OFSt is not constant for all measurements By programming rot 1 000 the value OFSt is simp
37. a predetermined time Once the instrument has reached the first Set Point SP1 it is possible to have automatic switching to the second Set Point SP2 after a set time thus obtaining a simple automatic thermic cycle These functions are available for all the programmable controls PID single and double action ON OFF and Neutral Zone ON OFF The function is determined by the following parameters SLor Gradient of rise ramp Process value lt Set point expressed in unit minute Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net SLoF Gradient of fall ramp Process value gt Set point expressed in unit minute dur t Dwell time of Set Point SP1 before automatic switching to Set Point 2 SP2 expressed in hrs and min The functions are deactivated when the relative parameters are InF When the Set Point value is changed or at switch on the instrument automatically determines which of the two values SLor or SLoF it has to use Note In case of PID control if Auto tuning is desired whilst the ramp function is active this will not be carried out until the tuning cycle has been completed It is therefore recommended that Auto tuning be started avoiding activating the ramp function and once the tuning is finished deactivate Auto tuning Auto OFF program the desired ramps and if it automatic tuning is desired enable the Self tuning function
38. alarm conditions 8 ALARM AKNOWLEDGED The alarm is active in alarm conditions and can be deactivated through key T if properly programmed USrb ASi also if alarm conditions still exist ALARM AL1 THRESHOLD Alarm AL1 threshold for low and high alarms AL1L LOW ALARM AL1 Alarm AL1 low threshold when the alarm is a band type or minimum set of AL1 alarm threshold when the alarm is low or high type AL1H HIGH ALARM AL1 Alarm AL1 high threshold when the alarm is a band type or maximum set of AL1 alarm threshold when the alarm is low or high type HAL1 ALARM AL1 HYSTERESIS Asymmetrical semi band relative to alarm AL1 threshold which defines the deactivation value of alarm AL1 AL1d ACTIVATION DELAY OF ALARM AL1 This permits definition of alarm delay activation AL1 when the delay function on par Ab1 is activated AL1i ALARM AL1 ACTIVATION IN CASE OF MEASUREMENT ERROR This permits a definition of measurement error conditions i e whether the alarm has to be active yES or not no GROUP LbA PARAMETERS RELATIVE TO THE LOOP BREAK ALARM this contains the parameters relative to the Loop Break alarm control loop interruption which intervenes when for any reason short circuit of a thermocouple load interruption etc the control loop is interrupted OLbA OUTPUT WHERE THE LOOP BREAK ALARM IS ADDRESSED This defines to which output the LOOP BREAK alarm has to be addr
39. deactivation value of alarm AL1 AL1d ACTIVATION DELAY OF ALARM ALi This permits definition of alarm delay activation AL1 when the delay function on par Ab1 is activated AL1i ALARM AL1 ACTIVATION IN CASE OF MEASUREMENT ERROR This permits a definition of measurement error conditions i e whether the alarm has to be active yES or not no GROUP LbA PARAMETERS RELATIVE TO THE LOOP BREAK ALARM this contains the parameters relative to the Loop Break alarm control loop interruption which intervenes when for any reason short circuit of a thermocouple load interruption etc the control loop is interrupted OLbA OUTPUT WHERE THE LOOP BREAK ALARM IS ADDRESSED This defines to which output the LOOP BREAK alarm has to be addressed LbAt TIME NECESSARY TO ACTIVATE THE LOOP BREAK ALARM Delay time to the intervention of the Loop Break alarm The alarm intervenes when the output power remains at 100 for the time programmed on this parameter in sec GROUP rEG PARAMETERS RELATIVE TO THE CONTROL this contains the parameters relative to control functions Cont CONTROL TYPE This permits selection of one of the possible control modes offered by the instrument PID Pid ON OFF with asymmetrical hysteresis On FA ON OFF with symmetrical hysteresis On FS Neutral Zone ON OFF nr Func FUNCTIONING MODE OUTPUT 1rEG this permits one to decide whether the control output 1rEG has to carry o
40. depending on the type of instrument or because they are 28 AL1d Activation delay of OFF 9999 OFF CONF automatically disabled as unnecessary alarm AL1 sec The default Def parameter is the factory configuration 29 AL1i Alarm AL1 activation in no yES no CONF The Note indicates the menu ConF or OPEr of the parameter case of measuring error Group SP parameters relative to the Set Point Group LbA parameters relative to Loop Break Alarm Par Description Range Def Note Par Description Range Def Note 1 nSP programmable Set point 1 4 1 CONF 130 OLbA Output where alarm LbA Outi Out2 OFF CONF 2 SPAt Active Set point 1 nSP 1 CONF is addressed OFF 3 SP1 Set Point 1 SPLL SPHL 0 CONF 131 LbAt necessary to OFF 9999 OFF CONF 4 SP2 Set Point 2 SPLL SPHL 0 CONF activate alarm LbA sec 5 SP3 Set Point 3 SPLL SPHL 0 CONF 6 SP4 Set Point 4 SPLL SPHL 0 Group rEG parameters relative to the control 7 SPLL Low Set Point 1999 SPHL 50 CONF Par Description Range Def Note 8 SPHL High Set Point 5811 9999 1500 CONF 32 Cont Control type Pid On FA Pid OPER On FS nr Group InP parameters relative to the measure input 33 Func Functioning mode HEAt CooL HEAt CONF Par Description Range Def Note output 1rEg 9 SEnS Probe type J CrAL S J OPER 34 HSEt Hysteresis of ON OFF 0 9999 1 OPER contro
41. establish to which output the alarm has to correspond To do this it is necessary to set the parameter relative to the output to be used O1F O2F in the group Out programming the parameter as ALno if the alarm output has to be ON when the alarm is active while it is OFF when the alarm is not active ALnc if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active ALni if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active but with reverse led indication led ON alarm OFF Enter group and program which output the alarm signal has to be addressed to on par OLbA The Loop Break alarm is activated if the output power remains at the 100 of the value for the time programmed on par LbAt expressed in sec To avoid false alarms the value of this parameter has to be set considering the time the plant takes to reach the Set point when the measured value is a long distance from it for example at the plant start up On alarm intervention the instrument visualizes the message LbA and behaves as in the case of a measurement error giving a power output as programmed on par OPE programmable in the group To restore normal functioning after the alarm select the control mode OFF and then re program the automatic control rEG after checking the correct functioning
42. function is possible only when nSP 2 visualisation value when the GROUP 01 PARAMETERS RELATIVE TO OUTPUT OUT1 They permit to program the output OUT1 functioning O1F FUNCTIONING OF OUTPUT OUT 1 DIGITAL TYPE This defines the functioning of output OUT 1 as control output 1 1 rEG control output 2 2 rEG alarm output as normally open ALno output alarm normally closed ALnc output not used OFF Aorl BEGINNING OF OUTPUT SCALE 1 ANALOGICAL TYPE This allows the beginning of the analogical output OUT1 to be set This parameter will therefore be set with 0 if one intends to use the beginning of the scale as being equal to 0 0 mA or 0 V or one intends to use the beginning of the scale as being other than 0 4 mA or 2 V Ao1F ANALOGICAL OUTPUT OUT1 FUNCTION This determines the function of the OUT 1 output as control output 1 1 rEG control output 2 2 rEG measurement retransmission output r inP error retransmission output SP PV r Err Active Set Point retransmission output r SP output guided by the instrument s serial communications line rSEr output not used OFF AolL MINIMUM REFERENCE FOR ANALOGICAL OUTPUT OUT 1 FOR SIGNAL RETRANSMISSION in the event that the analogical output function is configured for the retransmission of the signal set this parameter with the value to which the instrument must supply the minimum value in output 0 4 mA or 0 2 V
43. is activated it disables the selection of the active set by the parameter SPAt and by the key T HE Co by closing the contact connected to the digital input it is possible to select as active the set point SP2 in CooL mode Reopening the contact is select as active the set point SP1 in HEAt mode This function is possible only when nSP 2 4 19 RS 485 SERIAL INTERFACE The instrument can be equipped with a RS 485 serial communication interface by means of which it is possible to connect the regulator with a net to which other instruments regulators of PLC are connected all depending typically on a personal computer used as plant supervisor Using a personal computer it is possible to acquire all the function information and to program all the instrument s configuration parameters The software protocol adopted for TH TD is a MODBUS RTU type widely used in several PLC and supervision programs available on the market TH TD protocol manual is available on request The interface circuit allows the connection of up to 32 instruments on the same line To maintain the line in rest conditions a 120 Ohm resistance Rt must be connected to the end of the line The instrument is equipped with two terminals called A and B which have to be connected with all the namesake terminals of the net For the wiring operation they must be interlaced with a double cable telephonic type and all the GND terminals must be connec
44. longer visualized To stop the Autotuning cycle or deactivate the Selftuning function select one of the control types rEG OPLO or OFF from the menu SEL If the instrument is switched off during Autotuning or with the Selftuning function activated these functions will remain activated the next time it is switched on 49 CONTROL POWER LIMITATION Using this function it is possible to limit the output control power separately for both control outputs within a minimum limit and a maximum limit It is only possible to use these limits if the PID control is single or dual action and it may be useful to overcome some mechanical problems of the actuators such as valves that do not open until the Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net output has reached at least 20 and or are already completely closed when the power has reached 80 The PID control of the instrument normally works producing power between 0 and 100 in the case of single action PID and 100 C and 100 H in the case of dual action PID The function is therefore deactivated by setting ro1 L 0 ro2 L 0 and ro1 H 100 ro2 H 100 By setting different values the power is lowered to within the limits set in order to use the actuator s dynamics to the maximum The parameters that can be set for this function contained in the YEG block are ro1 L mini
45. mail info ctiautomation net dur t Dwell time of Set Point SP1 before automatic switching to Set Point 2 SP2 expressed in hrs and min The functions are deactivated when the relative parameters are InF When the Set Point value is changed or at switch on the instrument automatically determines which of the two values SLor or SLoF it has to use Note In case of PID control if Auto tuning is desired whilst the ramp function is active this will not be carried out until the tuning cycle has been completed It is therefore recommended that Auto tuning be started avoiding activating the ramp function and once the tuning is finished deactivate Auto tuning Auto OFF program the desired ramps and if it automatic tuning is desired enable the Self tuning function tinne 4 1 Examples start from values lower than SP and with decreasing of SP 4 9 SOFT START FUNCTION All the parameters referring to the Soft Start functioning are contained in the group 6 The Soft Start function only works through PID control and allows the limitation of control power when the instrument is switched on for a programmable period of time This is useful when the actuator driven by the instrument may be damaged excess power supplied when the application is not yet in the normal rating ex for certain heating elements The function depends on the
46. message LbA and behaves as in the case of a measurement error giving a power output as programmed on par OPE programmable in the group u InP To restore normal functioning after the alarm select the control mode OFF and then re program the automatic control rEG after checking the correct functioning of probe and drive To exclude the Loop Break alarm set OLbA OFF EH 4 17 FUNCTIONING OF KEY T The function of key T can be set through par USrb contained in the group pan The parameter can be programmed as noF no function tunE Pushing the key for 1 sec at least it is possible to activate deactivate Autotuning or Self tuning Pushing the key for 1 sec at least it is possible to swap from automatic control rEG to manual one OPLO and vice versa Aac Pushing the key for 1 sec at least it is possible to acknowledge the alarm see par 4 14 1 ASi Pushing the key for 1 sec at least it is possible to acknowledge an active alarm see par 4 14 1 5 Pushing the key for 1 sec at least it is possible to select one of the 4 pre programmed Set Points on rotation OFF Pushing the key for 1 sec at least it is possible to swap from automatic control rEG to OFF control OFF and vice versa 4 18 DIGITAL INPUT The instrument can also be equipped in alternative to OUT4 with a digital input whose function can be set by the
47. modify it as described above To select another group of parameters keep the UP or DOWN key pressed for approx 2 sec afterwards the display SV will return to visualise the code of the group of parameters Release the key and by using the UP and DOWN keys it will be possible to select a new group if present To exit the programming mode no key should be pressed for approx 20 seconds or keep the UP or DOWN pressed until exit from the programming mode is obtained To enter the menu ConF a PASSWORD is required At this request enter using keys UP and DOWN the number reported on the last page of this manual and push key P If an incorrect password is entered the instrument returns to the previous control state If the password is correct the display SV will visualise the code identifying the first group of parameters Isp and with keys UP and DOWN it will be possible to select the desired group of parameters The programming and exit modes for the ConF menu are the same as those described for menu OPEr OPEr or PARAMETER GROUPS PARAMETERS SET PARAMETER ConF o men Previous Pre Increase A Group A Par ter A Value d r gt Can P Hold fo 5 P n5P sec 7 i 6 tawv 9 i Hold for Hold J 2 sec WH Next Longer w Nex wy Decrease y Group y Parameter hd Value XIT lt 2 3 PAR
48. not expressly permitted by the above mentioned rule must adopt all the necessary protective measures The instrument CAN T be used in dangerous environments flammable or explosive without adequate protection The installer must ensure that EMC rules are respected also after the instrument installation if necessary using proper filters Whenever a failure or a malfunction of the device may cause dangerous situations for persons thing or animals please remember that the plant has to be equipped with additional devices which will guarantee safety DATASENSOR S p A and its legal representatives do not assume any responsibility for any damage to people things or animals deriving from violation wrong or improper use or in any case notin compliance with the instrument s features 3 2 MECHANICAL MOUNTING The instrument in DIN case 48 x 48 mm is designed for flush in panel mounting Make a hole 45 x 45 mm and insert the instrument fixing it with the provided special bracket We recommend that the gasket is mounted in order to obtain the front protection degree as declared Avoid placing the instrument in environments with very high humidity levels or dirt that may create condensation or introduction of conductive substances into the instrument Ensure adequate ventilation to the instrument and avoid installation in containers that house devices which may overheat or which may cause the instrument to function at a higher temperature
49. of probe and actuator Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net To exclude the Loop Break alarm set OLbA OFF Par Description Range Def Note 19 OLF Functioning of output 1 1 rEG 2 rEG 1 rEG CONF 4 12 FUNCTIONING OF KEY T Atno ALnc The function of key T can be set through par USrb contained in ALni OFF the group PAn 20 02F Functioning of output 2 1 rEG 2 rEG ALno The parameter can be programmed as ALnc no function ALni OFF tunE Pushing the key for 1 sec at least it is possible to activate deactivate Auto tuning or Self tuning P A OPLO Pushing the key for 1 sec at least it is possible to swap Group ArI param teis aan ar Description Range Def Note from automatic control rEG to manual one OPLO and vice versa 2110 110 ALi Outi 0 Aac Pushing the key for 1 sec at least it is possible to uiput where aarm utt Quta ut acknowledge the alarm see par 4 10 1 is addressed OFF ASi Pushing the key for 1 sec at least it is possible to 22 AL1t Alarm AL1 type LoAb HiAb HiAb OPER acknowledge an active alarm see par 4 10 1 LHAb
50. than the one permitted and declared Connect the instrument as far away as possible from sources of electromagnetic disturbances such as motors power relays relays solenoid valves etc The instrument can be removed from its housing from the front side it is recommended that the instrument be disconnected from the power supply when it is necessary to carry out this operation 3 3 ELECTRICAL CONNECTION Carry out the electrical wiring by connecting only one wire to each terminal according to the following diagram checking that the power supply is the same as that indicated on the instrument and that the load current absorption is no higher than the maximum electricity current permitted As the instrument is built in equipment with permanent connection inside housing it is not equipped with either switches or internal devices to protect against overload of current the installation will include a two phase circuit breaker placed as near as possible to the instrument and located in a position that can easily be reached by the user and marked as instrument disconnecting device which interrupts the power supply to the equipment It is also recommended that all the electrical circuits connected to the instrument must be protect properly using devices ex fuses proportionate to the circulating currents It is strongly recommended that cables with proper insulation according to the working voltages and temperatures be used Furthermo
51. the process value goes above the value SP AL1 With this mode is possible to program the minimum and the maximum set of AL1 by AL1L and AL1H parameters Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net SP ALi LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP AL1L or goes above than the value SP AL1H E T PV SP AL1IL ALIH Ab1 ALARM CONFIGURATION This parameter can assume a value between 0 and 15 The number to be set which will correspond to the function desired is obtained by adding the values reported in the following descriptions ALARM BEHAVIOUR AT SWITCH ON the alarm output may behave in two different ways depending on the value added to par Ab1 0 NORMAL BEHAVIOUR The alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If when switched on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value is in non alarm conditions and then back in alarm conditions Example with minimum Alarm ALARM DELAY the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay count
52. the following descriptions ALARM BEHAVIOUR AT SWITCH ON the alarm output may behave in two different ways depending on the value added to par Abn 0 NORMAL BEHAVIOUR The alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If when switched on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value is in non alarm conditions and then back in alarm conditions Example ALARM DELAY the alarm output may behave in two different ways depending on the value added to par Abn 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay counting begins as programmed on par ALnd expressed in sec and the alarm will be activated only after the elapsing of that time ALARM LATCH the alarm output may behave in two different ways depending on the value added to par Abn 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even when these conditions no longer exist until the correctly programmed key T USrb Aac has been pushed Y CExam ALARM AKNOWLEDG two different ways depending on the value added to par Abn 0 ALARM NOT AKNOWLEDGED The alarm always remains act
53. threshold when the alarm is low or high type HAL1 ALARM AL1 HYSTERESIS Asymmetrical semi band relative to alarm AL1 threshold which defines the deactivation value of alarm AL1 AL1d ACTIVATION DELAY OF ALARM AL1 This permits definition of alarm delay activation AL1 when the delay function on par Ab1 is activated AL1i ALARM AL1 ACTIVATION IN CASE OF MEASUREMENT ERROR This permits a definition of measurement error conditions i e whether the alarm has to be active yES or not no GROUP AL2 PARAMETERS RELATIVE TO ALARM AL2 These permit the setting of the process alarm AL2 functions OAL2 OUTPUT WHERE ALARM AL2 IS ADDRESSED this defines on which output the alarm AL2 has to be addressed AL2t ALARM AL2 TYPE Similar to AL1t but referring to alarm AL2 Ab2 ALARM AL2 FUNCTIONING Similar to Ab1t but referring to alarm AL2 AL2 ALARM AL2 THRESHOLD Similar to AL1 but referring to alarm AL2 AL2L LOW ALARM AL2 Similar to AL1L but referring to alarm AL2 AL2H HIGH ALARM AL2 Similar to AL1H but referring to alarm AL2 HAL2 ALARM AL2 HYSTERESIS Similar to HAL1 but referring to alarm AL2 AL2d ACTIVATION DELAY OF ALARM AL2 Similar to AL1d but referring to alarm AL2 AL2i ALARM AL2 ACTIVATION IN CASE OF MEASUREMENT ERROR Similar to AL1i but referring to alarm AL2 GROUP AL3 PARAMETERS RELATIVE TO ALARM AL3 These permi
54. values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the current measured by the TAHB input 3 Key UP This is used to increase the values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the output control power 4 Key T This is a key with a function programmable by par USrb It can be set to Activate Auto tuning and Self tuning functions swap the instrument to manual control silence the alarm change the active Set Point deactivate control 5 Led OUT1 indicates the state of output OUT 1 6 Led OUT2 indicates the state of output OUT2 7 Led SET when flashing it indicates access to the programming mode 8 Led AT ST indicates that the Self tuning function is activated light on or that Auto tuning flashing is in progress 9 Led Shift index indicates that the process value is lower than the one programmed on par AdE 10 Led Shift index indicates that the process value is within the range SP AdE SP AdE By pushing key P and holding it down for approx 2 sec it is possible to enter into the main selection menu Using the UP or DOWN keys it is then possible
55. visualize other values 2 PROGRAMMING 2 1 FAST PROGRAMMING OF THE SET POINT This procedure permits rapid programming of the active Set Point and possibly the alarm thresholds see par 2 3 Push key P then release it and the display will visualise SP n where n is the number of the Set Point active at that moment and the programmed value To modify the value press UP key to increase it or the DOWN key to decrease it These keys change the value one digit at a time but if they are pressed for more than one second the value increases or decreases rapidly and after two seconds in the same condition the changing speed increases in order to allow the desired value to be reached rapidly Once the desired value has been reached by pushing key P it is possible to exit by the fast programming mode or it is possible to visualise the alarm thresholds see par 2 3 To exit the fast Set programming it is necessary to push key P after the visualisation of the last Set Point or alternatively if no key is pressed for approx 15 seconds the display will return to normal functioning automatically 2 2 SELECTION OF THE CONTROL STATE AND PARAMETER PROGRAMMING By pushing key P and holding it down for approx 2 sec it is possible to enter into the main selection menu Using the UP or DOWN keys it is then possible to roll over the selections OPEr ConF to enter into the operating parameters
56. 00 10 measuring error o noF AaC ASi HoLd OFF CHSP Digital input function Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net 22 Functioning of output 1 1 rEG 2 rEG 1 rEG 44 AL2t Alarm AL2 type LoAb HiAb LoAb if digital type ALno ALnc LHAb LodE OFF HidE LHdE 05 Aam A functioning scale if analogical type Alarm AL2 threshold AL2L AL2H eae 24 Ao1F Functioning of output 1 1 rEG 2 rEG ol 47 AL2L Low threshold 8 01 1999 AL2H if analogue type r inP alarm AL2 or Minimum r SP r SEr set alarm AL2 for high OFF or low alarm 25 Minimum reference for 1999 Ao1H 0 High threshold band AL2L 9999 9999 analogical output 1 for alarm AL2 or Maximum signal retransmission set alarm AL2 for high 26 Maximum reference for Ao1L 9999 or low alarm analogical output 1 for signal retransmission HAL2 Alarm AL2 hysteresis OFF 9999 50 AL2d Activation delay of OFF 9999 882955 02 parameters relative to output 2 alarm AL2 sec Description Range Def Note Zi 51 AL2i Alarm AL2 activation in no yES a Functioning of output 2 1 rEG 2 rEG OFF case of measuring error if digital type ALno ALnc OFF Note an AL3 parameters relative to alarm BM 28 Beginning of output 2 0 0 0 scale if analogical type Range AL3 is addressed
57. 1 sec at least it is possible to swap from the automatic control rEG to the manual one OPLO Aac Pushing the key for 1 sec at least it is possible to acknowledge the alarm ASi Pushing the key for 1 sec at least it is possible to acknowledge an active alarm CHSP Pushing the key for 1 sec at least it is possible to select one of the 4 pre programmed Set Points on rotation OFF Pushing the key for 1 sec at least it is possible to swap from the automatic control rEG to the OFF control OFF diSP VARIABLE VISUALISED ON THE DISPLAY Parameter through which it is possible to decide what is visualised on the display the process variable dEF the control power Pou the active Set Point SP F the Set Point active when there are ramps SP o or the alarm threshold AL1 AL1 AdE SHIFT VALUE FOR THE SHIFT INDEX FUNCTIONING This allows one to decide the functioning mode of the 3 led shift indexes The lighting of the green led indicates that the process value is within the range SP AdE SP AdE the lighting of the red led indicates that the process value is lower than the value SP AdE and the lighting of the red led indicates that the process value is higher than the value SP AdE Edit FAST PROGRAMMING OF ACTIVE SET POINT AND ALARMS This decides which are the Sets that can be programmed by the fast procedure The parameter can be programmed as SE The active Set
58. 95 RH without condensation Storage temperature 10 60 C 7 3 FUNCTIONAL FEATURES Control ON OFF single and double action PID Measurement range according to the used probe see range table Display resolution according to the probe used 1 0 1 0 01 0 001 Overall accuracy 0 5 fs Max cold junction compensation drift_ in tc 0 1 with operating temperature 0 50 C after warm up of 20 min Sampling rate 130 ms Display 4 digit dual display 1 Red PV and 1 green SV h 7 mm Compliance ECC directive EMC 89 336 EN 61326 ECC directive LV 73 23 and 93 68 EN 61010 1 7 4 MEASURING RANGE TABLE INPUT dP 0 dP 1 2 3 te J 0 1000 C REO SEnS J 32 1832 F te K 0 1370 C p SEnS CrAl 32 2498 F tc S 0 1760 C BES SEnS S 32 3200 F Pt100 IEC 200 850 C 199 9 850 0 C SEnS Pt1 328 1562 F 199 9 999 9 F PTC KTY81 121 55 150 55 0 150 0 C SEnS Ptc 67 302 F 67 0 302 0 F NTC 103 AT2 50 110 C 50 0 110 0 C SEnS 16 58 230 F 58 0 230 0 F 7 5 MECHANICAL MOUNTING mm 48 DATASENSDR THT Series i094 10987 v e DIMENSIONS PANEL CUT OUT AND 9 5 98 ol 44 5 min
59. A or O V if the output is 0 2 10 V 0 0 if one intends to use the beginning of the scale other than 0 4 mA if the output is 0 4 20 mA or 2 V if the output is 0 2 10 V The parameter AonF will be present by which it is possible to configure the function of the analogical output as 1 rEG Primary control output 2 rEG Secondary control output r inP measurement retransmission output r Err error retransmission output SP PV r SP Active Set Point retransmission output r SEr output led by serial communication line of the instrument OFF deactivated output In the case that analogical output is configured as 1 rEG or 2 rEG the output signal will be proportional to the control power calculated by the instrument starting from 0 output signal corresponding to the set beginning of the scale up to 100 output signal corresponds to the maximum that can be supplied by the type of output available The analogical control outputs can only be used for PID single action or dual action controls If the set control mode was the ON OFF type the analogical output could only take on the control states 0 or 100 In the case that the analogical output function should be configured for the retransmission of the signal it is therefore necessary to programme another two parameters which set the minimum and maximum reference values Therefore in these cases set the parameter AonL with the value that the
60. ALnH parameters the alarm output can behave in six HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes higher than the alarm threshold set on parameter ALn With this mode is possible to program the minimum and the maximum set of ALn by ALnL and ALnH parameters LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes under the alarm threshold set on parameter ALnL or goes higher than the alarm threshold set on parameter ALnH LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP ALn With this mode is possible to program the minimum and the maximum set of ALn by ALnL and ALnH parameters aia HidE DEVIATION HIGH ALARM The alarm is activated when the process value goes above the value SP ALn With this mode is possible to program the minimum and the maximum set of ALn by ALnL and ALnH parameters LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP ALnL or goes above than the value SP ALnH Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Abn ALARM CONFIGURATION This parameter can assume a value between 0 and 15 The number to be set which will correspond to the function desired is obtained by adding the values reported in
61. AMETERS PROGRAMMING LEVELS The menu OPEr normally contains the parameters used to program the Set Point however it is possible to make all desired parameters appear or disappear on this level by following this procedure Enter the menu ConF and select the parameter to be made programmable or not programmable in the menu OPEr Once the parameter has been selected if the LED SET is switched off this means that the parameter is programmable only in the menu ConF if instead the LED is on this means that the parameter is also programmable in the menu OPEr To modify the visibility of the parameter push key T the LED SET will change its state indicating the parameter accessibility level on menu OPEr and ConF off menu ConF only The active Set Point and the alarm thresholds will only be visible on the Set Point fast programming level described in par 2 1 if the relative parameters are programmed to be visible i e if they are present in the menu OPEr The possible modification of these Sets with the procedure described in par 2 1 is instead subordinate to what is programmed in par Edit contained in the group This parameter can be programmed as SE The active Set Point can be modified while the alarm thresholds cannot be modified AE The active Set Point cannot be modified while the alarm thresholds can be modified SAE Both the active
62. DATASENSOR TH TD series MICROPROCESSOR BASED TEMPERATURE CONTROLLER INSTRUCTION MANUAL Rev 03 1 INSTRUMENT DESCRIPTION parabbsor THT Series 1 Key P This is used to access the programming parameters and to confirm selection 2 Key DOWN This is used to decrease the values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the current measured by the TAHB input 3 Key UP This is used to increase the values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the output control power 4 Key This is a key with a function programmable by par USrb It can be set to Activate Autotuning and Selftuning functions swap the instrument to manual control silence the alarm change the active Set Point deactivate control 5 Led OUT1 indicates the state of output OUT 1 6 Led OUT2 indicates the state of output OUT2 7 Led SET when flashing it indicates access to the programming mode 8 Display PV It normally indicates the process value 9 Display SV normally indicates the active Set value however it can be programmed on par diSP to
63. E TABLE 7 6 INSTRUMENT ORDERING CODES 1 INSTRUMENT DESCRIPTION 1 1 GENERAL DESCRIPTION TH TD is a single loop microprocessor based regulator with ON OFF Neutral Zone ON OFF PID single action PID dual action direct and reverse control PID for motorized actuators with time positioning control The instrument is equipped with AUTOTUNING FAST function SELFTUNING function and automatic calculation of the FUZZY OVERSHOOT CONTROL parameter for PID control The PID control has a particular algorithm with TWO DEGREES OF FREEDOM that optimises the instrument s features independently of the event of process disturbances and Set Point variations Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Furthermore the instrument allows for RS485 serial communication using MODBUS RTU communication protocol and a transmission speed up to 38 400 baud The process value is visualized on 4 red displays the Set value is visualized on 4 green displays while the outputs status is indicated by 4 leds The instrument provides for the storage of 4 Set Points and can have up to 4 outputs relay type or can drive solid state relays type SSR or it is also possible to have up to 2 analogue outputs The input is programmable and accepts temperature probes Thermocouples J K S B C E L N R T Thermo resistances PT100 Thermistors PTC and NTC Infrared sensors mod IRS and normalized analogue si
64. EG and the par Cont Pid The element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a negative increase has to be connected to the output programmed as 2rEG The Double Action PID control works on the outputs 1rEG and 2rEG depending on the active Set Point SP and on the instrument s PID algorithm with two degree of freedom In order to obtain a good stability of the process variable in case of fast processes and with control by digital outputs the cycle times teri and tcr2 have to have a low value with a very frequent intervention of the control outputs In this case it s recommended to use solid state relays SSR to drive the actuators The Double Action PID control algorithm needs the programming of the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG tcr 2 Cycle time of the output 2rEG Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control Prat Power Ratio or relation between power of the element controlled by output 2rEG and power of the element controlled by output 1rEG 47 PID CONTROL FOR MOTORIZED ACTUATORS WITH TIME POSITIONING 1rEG 2rEG All the parameters concerning the PID control for motorised actuators are contained in the group EG This type of control is used to control installations th
65. ELF TUNING ENABLE Parameter used to enable yES or disable no the Self tuning function Once the function has been enabled the Self tuning has to be started by selecting item tunE in the main menu or through key T properly programmed USrb tunE When the Self tuning function is active led AT is permanently lit and all the PID parameters Pb Int dEr ecc are no longer visualised Pb PROPORTIONAL BAND Width of the band around the Set Point within which the proportional control is performed Int INTEGRAL TIME Integral time to be programmed in the PID algorithm expressed in sec dEr DERIVATIVE TIME Derivative time to be programmed in the PID algorithm expressed in sec FuOc FUZZY OVERSHOOT CONTROL Parameter that permits the elimination of the variable over shoots at the start up of the process or at the changing of the Set Point A low value of this parameter reduces the overshoot while a high value increase it terl CYCLE TIME OF OUTPUT 1rEG Cycle time of output 1rEG with PID control mode expressed in sec Prat POWER RATIO 2rEG 1rEG Parameter where it is possible to program the power ratio between the element controlled by output 2rEG ex Cooling and the element controlled by output 1rEG ex Heating in case of PID double action control ter2 CYCLE TIME OF OUTPUT 2rEG Cycle time of output 2rEG with PID double action control mode expressed in sec rS MANUAL RESET Pow
66. F 0 2320 C 32 4208 F 46 785 C 50 1445 F 150 0 999 9 C 199 9 999 9 F 150 0 900 0 C 199 9 999 9 F 199 9 999 9 C 199 9 999 9 F 50 0 999 9 C 58 0 999 9 F 199 9 400 0 C 199 9 752 0 F 0 0 999 9 C 32 0 999 9 F 46 0 785 0 C 50 8 999 9 F Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Pt100 IEC 200 850 C 199 9 850 0 C HCFG rtd 328 1562 199 9 999 9 SEnS Ptl Pre marel 55 150 C 150 0 C hatra 67 302 F 302 0 F NTC 103 AT2 50 110 C 110 0 C HCFG rtd 58 230 F 230 0 F SEnS ntc 0 20 mA HCFG I f SEnS 0 20 Ore 4 20 mA HCFG I SEnS 4 20 0 50 mV HCFG UoLt SEnS 0 50 0 60 mV HCFG UoLt SEnS 0 60 12 60 mV HCFG UoLt SEnS 12 60 0 5 HCFG UoLt SEnS 0 5 1 5V HCFG UoLt SEnS 1 5 0 10V HCFG UoLt SEnS 0 10 2 10V HCFG UoLt SEnS 2 10 TH TD PASSWORD 381 Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net DATASENSOR TH TS series MICROPROCESSOR BASED TEMPERATURE CONTROLLER INSTRUCTION MANUAL Rev 03 11 Led Shift index indicat
67. MV x rot where DV visualised value MV measured value 50 8581 Soft Start time OFF OFF CONF 0 1 7 59 hrs min Group PAn parameters relative to the user interface Par Description Range Def Note 51 USrb Functioning of key T noF tunE tunE CONF OPLO Aac ASi CHSP OFF 52 diSP Variable visualized on dEF Pou dEF CONF the display SP F SP o AL1 53 AdE Shift value for the shift OFF 9999 2 CONF index functioning 54 Edit Fast programming of 5 SAE SAE CONF 5 active Set Point and SANE alarms 5 2 PARAMETERS DESCRIPTION GROUP SP PARAMETERS RELATIVE TO THE SET POINT These allow the setting of the control Sets and the Sets function modes nSP NUMBER OF PROGRAMMABLE SET POINTS This allows definition of the number of Set Points which will be programmed and stored from 1 to 4 SPAt ACTIVE SET POINT If more than one Set Point is stored this allows selection of the active Set Point SP1 SET POINT 1 Value of the Set Point 1 SP2 SET POINT 2 Value of the Set Point n 2 it appears if nSP gt 2 only SP3 SET POINT 3 Value of the Set Point n 3 it appears if nSP gt 3 only SP4 SET POINT 4 Value of the Set Point n 4 it appears if nSP 4 only SPLL LOW SET POINT Lower value programmable as Set Point SPHL HIGH SET POINT Higher value programmable
68. N TES z 2 oft EZ ott On FS HEAt On FS Geol Py pv SP 495 HSEt sP time time aN ON 1reG ott 1 2 ott On FA HEAt On FA Cool 44 NEUTRAL ZONE ON OFF CONTROL 1rEG 2rEG All the parameters referring to Neutral Zone ON OFF control are contained in the group rEG This type of control can be obtained when 2 outputs are programmed respectively as 1rEG and 2rEG and the par Cont nr The Neutral Zone control is used to control plants in which there is an element which causes a positive increase ex Heater humidifier etc and an element which causes a negative increase ex Cooler de humidifier etc The control functions works on the programmed outputs depending on the measurement on the active Set Point SP and on the hysteresis HSEt The control works in the following way it deactivates the outputs when the process value reaches the Set Point and it activates the output 1rEG when the process value goes below value SP HSEt or it activates the output 2rEG when the process value goes above SP HSEt Consequently the element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a negative increase has to be connected to the output programmed as 2rEG Pv SP time nesting ZE a _ 2rEG 222222 222 cooling 2rEG output is used to control compressor is possible to use the Compressor Protection
69. ONF tunE Pushing the key for 1 sec at least it is possible to ALno ALnc activate deactivate Autotuning or Selftuning ALni OFF OPLO Pushing the key for 1 sec at least it is possible to swap from automatic control rEG to manual one OPLO and vice versa Group AL1 parameters relative to alarm AL1 Aac Pushing the key for 1 sec at least it is possible to Par Description Range Def Note acknowledge the alarm see par 4 10 1 aos 21 OAL1 Output where alarm AL1 Out Out2 Out2 CONF I addressed 2 ac 4 10 z CHSP Pushing the key for 1 sec at least it is possible to select 22 i ALI type Le Hipp one of the 4 pre programmed Set Points on rotation F OFF Pushing the key for 1 sec at least it is possible to swap VERGE from automatic control rEG to OFF control OFF and vice versa 23 Ab1 Alarm AL1 functioning 0 15 0 _ CONF 24 AL1 Alarm AL1 threshold ALiL AL1H 0 OPER 25 AL1L Low threshold band 1999 AL1H 1999 CONF alarm AL1 or Minimum set alarm AL1 for high or low alarm 26 AL1H High threshold band AL1L 9999 9999 CONF 5 1 PARAMETERS TABLE alarm AT OF Maximum set alarm AL1 for high Here following are described all the parameters available on the or low alarm instrument Some of them could be not present or because they are 27 HAL1 Alarm AL1 hysteresis OFF 9999 1 CONF
70. P 2rEG P 1rEG To activate the AUTOTUNING function proceed as follows Press the T pushbutton at this point the Auto tuning function is activated and is indicated by the flashing led AT ST The regulator carries out several operations on the connected plant in order to calculate the most suitable PID parameters Auto 1 or Auto 2 and if at the Auto tuning start the condition for the lower process value is not found with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 the display will show ErAt and the instrument will be swapped to normal control conditions according to the previously programmed parameters To make the error ErAt disappear swap the instrument to the OFF control OFF and then turn it to automatic control rEG The Autotuning cycle duration has been limited to 12 hours maximum Autotuning is not completed within 12 hours the instrument will show noAt on the display In case of probe error the instrument automatically stops the cycle in progress The values calculated by Autotuning are automatically stored in the instrument s memory at the end of the correct PID parameters tuning Note The instrument is already programmed in our factory to carry out auto tuning at every instrument switch Auto 1 To activate the SELFTUNING function proceed as follows 1 Program par SELF yES 2 Exit from the parameter programming
71. Point parameters but it can contain all the desired parameters see par 2 3 ConF Configuration parameters Menu this contains all the operating parameters and the functioning configuration parameters alarm configuration control input etc To enter the menu OPEr select the option OPEr and press the key P Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net The display will now show the code identifying the first group of parameters Isp and by pressing the UP and DOWN keys it will be possible to select the group of parameters to be modified Once the desired group of parameters has been selected the first group will be visualised on the PV display while the code identifying the first parameter will be visualised on the SV display by pushing the P key Again by using the UP and DOWN keys it is possible to select the desired parameter and if the key P is pressed the display PV will show the parameter s code while the display SV will show its programming value which can be modified by using the UP or DOWN keys Once the desired value has been programmed push key P once more the new value will be memorised and the displays will show again the code of the selected parameter and the group By using the UP or DOWN keys it is then possible to select a new parameter if present and
72. RESHOLD for band alarm OR MAXIMUM SET OF AL1 ALARM THRESHOLD for low or high alarm HAL1 ALARM HYSTERESIS AL1d ALARM ACTIVATION DELAY in sec ALARM BEHAVIOUR IN THE EVENT OF MEASUREMENT ERROR 1 ALARM TYPE different ways LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1 With this mode is possible to program the minimum and the maximum set of AL1 by 11 and AL1H parameters f PV o All SP HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes higher than the alarm threshold set on parameter AL1 With this mode is possible to program the minimum and the maximum set of AL1 by AL1L and AL1H parameters at PV 1 the alarm output can behave in six 0 LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes under the alarm threshold set on parameter AL1L or goes higher than the alarm threshold set on parameter AL1H SP PY 6 ALIH LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP AL1 With this mode is possible to program the minimum and the maximum set of AL1 by AL1L and AL1H parameters PV SP AL1 HidE DEVIATION HIGH ALARM The alarm is activated when
73. RS J and K RTD Pt 100 IEC PTC KTY 81 121 990 Q 25 NTC 103AT 2 10KQ 25 C or mV signals 0 50 mV 0 60 mV 12 60 mV Output s Up to 2 outputs Relay SPST NO 8 A AC1 3 A AC3 250 VAC or in tension to drive SSR 8mA 8VDC Auxiliary supply output 10 VDC 20 mA Max Electrical life for relay outputs 100000 operat Installation category Il Measurement category Protection class against electric shock Class Il for Front panel Insulation Reinforced insulation between the low voltage section supply and relay outputs and the front panel Reinforced insulation between the low voltage section supply and relay outputs and the extra low voltage section inputs SSR outputs No insulation between input and SSR outputs 7 2 MECHANICAL DATA Housing Self extinguishing plastic UL 94 VO Dimensions 48 x 48 mm DIN depth 98 mm Weight 225 g approx Mounting Flush in panel in 45 x 45 mm hole Connections 2 x 1 mm screw terminals block Degree of front panel protection IP 54 mounted in panel with gasket Pollution situation 2 Operating temperature 0 50 C Operating humidity 30 95 RH without condensation Storage temperature 10 60 C RECOMMEN COMES DED ANEL Cours E E N 7 3 FUNCTIONAL FEATURES Control ON OFF single and double action PID
74. SP SP 2 the display will show ErAt and the instrument will be swapped to normal control conditions according to the previously programmed parameters To make the error ErAt disappear swap the instrument to the OFF control OFF and then turn it to automatic control rEG The Autotuning cycle duration has been limited to 12 hours maximum If Autotuning is not completed within 12 hours the instrument will show noAt on the display In case of probe error the instrument automatically stops the cycle in progress The values calculated by Autotuning are automatically stored in the instruments memory at the end of the correct PID parameters tuning Note The instrument is already programmed in our factory to carry out Autotuning at every instrument switch on Auto 1 To activate the SELFTUNING function proceed as follows 1 Program and activate the desired Set Point 2 Program par Cont Pid 3 Program par Func according to the process to be controlled through output 1rEG 4 Program an output as 2rEG if the instrument controls a dual action plant 5 Program par SELF yES 6 Exit from the parameter programming 7 Connect the instrument to the controlled plant 8 Activate Selftuning selecting par tunE in the main menu or by correctly programming key T When the Selftuning function is active the led AT ST is permanently lit up and all the PID parameters Pb Int dEr etc are no
75. STRUCTIONS Vr 01 ENG DATASENSOR S p A PREVIOUS STATEMENT In this manual are contained all the necessary information for a correct installation and the instructions for the use and the maintenance of the product we recommend therefore to read carefully the following instructions The maximum care has been used in the realisation of this document anyway DATASENSOR S p A does not assume any responsibility deriving from the use of itself The same consideration has to be done for each person or Company involved in the creation of this manual The herewith issue is an exclusive property of DATASENSOR S p A which forbids any reproduction and divulgation although partial if not expressly authorised DATASENSOR S p A reserves the right to execute aesthetically and functional modifications at any moment and without any notice INDEX 1 DESCRIPTION 2 OPERATING MODE 2 1 COPYING THE CONFIGURATION FROM AN INSTRUMENT TO THE DEVICE UPLOAD 22 COPYING THE CONFIGURATION FROM THE DEVICE TO AN INSTRUMENT DOWNLOAD 3 INSTALLATION AND USE ADVICES 3 1 USE ALLOWED 3 2 CONNECTIONS 83 CONNECTION DRAWING 4 TROUBLES MAINTENANCE WARRANTY 4 1 ERRORS SIGNALLING 4 2 CLEANING 43 WARRANTY AND REPAIRS 5 TECHNICAL DATA 5 1 ELECTRICAL DATA 5 2 MECHANICAL DATA 5 3 MECHANICAL DIMENSIONS 5 4 FUNCTIONAL DATA 1 DESCRIPTION THT KEY it s a device which allows the memorisation and the transfer of the software configuration
76. Set Point and the alarm thresholds can be modified SAnE Both the active Set Point and the alarm thresholds cannot be modified 2 4 CONTROL STATE The controller can act in 3 different ways automatic control rEG control off OFF and manual control OPLO The instrument is able to pass from one state to the other by selecting the desired state from the main selection menu suing the keyboard By using the key T on the keyboard suitably programming par USrb USrb tunE USrb OPLO USrb OFF it is possible to pass from rEG state to the state programmed on the parameter and vice versa Automatically the instrument swaps into rEG state at the and of the Autotuning execution When switched on the instrument automatically reassumes the state it was in when it was last switched off AUTOMATIC CONTROL rEG Automatic control is the normal functioning state of the controller During automatic control on the SV display it is possible to visualize the control power on the display by pushing key UP The range of the power values goes from H100 100 of the output power with reverse action to C100 100 of the output power with direct action CONTROL OFF OFF The instrument can be swapped into the OFF state i e the control and the relative outputs are deactivated The alarm outputs are instead working normally BUMPLESS MANUAL CONTROL OPLO By means of this opti
77. TWO SET POINTS RISE RAMP FALL RAMP AND DWELL TIME All the parameters referring to the ramps functioning are contained in the group rEG It is possible to reach the set point in a predetermined time in any case longer than the time the plant would naturally need This could be useful in those processes heating or chemical treatments etc where the set point has to be reached gradually in a predetermined time Once the instrument has reached the first Set Point SP1 it is possible to have automatic switching to the second Set Point SP2 after a set time thus obtaining a simple automatic thermic cycle These functions are available for all the programmable controls PID single and double action ON OFF and Neutral Zone ON OFF The function is determined by the following parameters SLor Gradient of rise ramp Process value lt Set point expressed in unit minute SLoF Gradient of fall ramp Process value gt Set point expressed in unit minute dur t Dwell time of Set Point SP1 before automatic switching to Set Point 2 SP2 expressed in hrs and min The functions are deactivated when the relative parameters are InF When the Set Point value is changed or at switch on the instrument automatically determines which of the two values SLor or SLoF it has to use Note In case of PID control if Autotuning is desired whilst the ramp function is active this will not be carried out until the tunin
78. The defected product must be shipped to DATASENSOR with the detailed description of the failures found and without any fees or charge for DATASENSOR safe different agreements 5 TECHNICAL DATA 5 1 ELECTRICAL DATA Supply 12 VDC 10 by means of a double isolation power adaptor Power consumption depending on the type of functioning from approx 0 5 VA to approx 4 VA Installation category Protection class against electric shock class 5 2 MECHANICAL DATA Housing plastic Dimensions 98 x 43 mm depth 18 mm Weight 30 g approx Supply connection coaxial connector int 1 3 mm positive in the middle Pollution degree 2 Operating temperature 0 50 C Operating humidity 30 95 RH without condensation Storage temperature 10 60 C 5 3 MECHANICAL DIMENSIONS mm 5 4 FUNCTIONAL DATA Compliance EEC directive EMC 89 336 EN 61326 EEC directive LV 73 23 and 93 68 Instrument operating under 50 VAC and 75 VDC Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net
79. able for PID control Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net St P SOFT START POWER If parameter SSt is programmed with a value other than OFF this is the power given as output at the instrument switch on for the time SSt Practically speaking the instrument works in manual condition and switches to automatic control at the elapsing of time SSt If instead par St P OFF and a value is set on par SSt at switch on the power calculated by the PID controller is divided by the time SSt in order to calculate a ramp The output power starts from 0 and is progressively increased according to the calculated ramp until the time SSt is reached or until the power overcomes the power calculated by the PID controller SSt SOFT START TIME for PID control only Duration time in hours and min of the Soft Start described on pa St P To disable the Soft Start function set par SSt OFF GROUP PAn PARAMETERS RELATIVE TO THE USER INTERFACE This contains the parameters relative to the key T and display functions Usrb KEY T FUNCTION Decides which function is associated to key T The possible selections are noF no function tunE Pushing the key for 1 sec at least it is possible to activate deactivate the Autotuning or the Self tuning OPLO Pushing the key for 1 sec at least it is possible to swap
80. als in current 0 20 mA 0 20 for normalised signals in tension 0 50 mV a 12 60 mV 12 60 0 5 V 0 5 1 5 V 1 5 0 2 10 We recommend that the instrument be switched on and off whenever these parameters are modified in order to obtain a correct measurement For the instruments with input for temperature probes tc rtd it is possible to select the unit of measurement C F through par Unit and the desired resolution 0 1 1 0 1 through par dP Instead with regards to the instruments with normalised analogue input signals it is first necessary to program the desired resolution on par dP 0 1 1 0 1 2 0 01 3 0 001 and then on par SSC the value that the instrument must visualise at the beginning of the scale 0 4 mA 0 12 mV 0 1 V o 0 2 V and on par FSC the value that the instrument must visualise at the end of the scale 20 mA 50 mV 60 mV 5 V or 10 V In the case of infrared sensors IRS A range by programming the sensor as or Ir CA the par rEFL is also present and it allows the correction of possible measuring errors caused by the environment lighting and by the reflectivity of the material This parameter should be programmed with a high value if the material to be measured is particularly bright reflective and must be reduced if the surface is particularly dark not reflective keeping in mind however that for most materials the recommended value is within
81. and program which output the alarm signal has to be addressed to on par OLbA The Loop Break alarm is activated if the output power remains at the 100 of the value for the time programmed on par LbAt expressed in sec To avoid false alarms the value of this parameter has to be set considering the time the plant takes to reach the Set point when the measured value is a long distance from it for example at the plant start up On alarm intervention the instrument visualizes the message LbA and behaves as in the case of a measurement error giving a power ouipul as programmed on par OPE programmable in the group InP To restore normal functioning after the alarm select the control mode OFF and then re program the automatic control rEG after checking the correct functioning of probe and actuator To exclude the Loop Break alarm set OLbA OFF 4 12 FUNCTIONING OF KEY T The function of key T can be set through par USrb contained in the group The parameter can be programmed as Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net noF no function 20 O2F Functioning of output 2 1 rEG 2 rEG ALno C
82. approx 20 seconds or keep the UP or DOWN pressed until exit from the programming mode is obtained To enter the menu ConF a PASSWORD is required At this request enter using keys UP and DOWN the number 381 and push key P an incorrect password is entered the instrument returns to the previous control state the password is correct the display will visualise the code identifying the first group of parameters SP and with keys UP and DOWN it will be possible to select the desired group of parameters Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net The programming and exit modes for the ConF menu are the same as those described for menu OPEr OPEr or PARAMETER GROUPS PARAMETERS SET PARAMETER Conf mend Previous Previous Increase Group Parameter lal Volue Fone 1 ig 26 nSP Hoki for Y 2 Ny Next Longer Next Decrease i V Group Md Parameter Md Value 3 INFORMATION ON INSTALLATION AND USE 3 1 PERMITTED USE The instrument has been projected and manufactured as a measuring and control device to be used according to EN61010 1 for the altitudes operation until 2000 ms The use of the instrument for applications not expressly permitted by the above mentioned rule must adopt all the necessary p
83. as Set Point GROUP lInP PARAMETERS RELATIVE TO THE INPUTS These permit the definition of visualization modes of the variable measured by the probe SEnS PROBE TYPE Depending on model it permits to select the type of probe thermocouples J J K CrAL S S or infrared sensors IRS serie with J Ir J or K Ir CA linearization thermoresistances Pt100 IEC Pt1 thermistors PTC KTY81 121 Ptc or NTC 103AT 2 ntc SSC LOW SCALE LIMIT IN EVENT OF INPUT WITH V I SIGNALS This is the value the instrument has to visualise when the minimum value that can be measured on the scale is present at the input FSC HIGH SCALE LIMIT IN EVENT OF INPUT WITH V I SIGNALS This is the value the instrument has to visualise when the maximum value that can be measured on the scale is present at the input dP NUMBER OF DECIMAL FIGURES It permits to decide if the measuring resolution has to be 1 0 0 1 1 0 01 2 0 001 3 In case of 100 PTC and NTC temperature probes the allowed resolutions are 1 0 and 0 1 1 Unit TEMPERTURE UNIT OF MEASUREMENT When the temperature is measured by temperature probes this parameter permits definition if the visualisation is expressed as degree Centigrade C or Fahrenheit F Filt INPUT DIGITAL FILTER This permits programming of the constant of time of the software filter referring to the measured input value in sec in order to reduce noise sensitivity incr
84. at have a motorised actuator with digital opening and closing controls that remain at the point they have reached if no command is received and which are started up when 2 outputs are configured as 1rEG and 2rEG respectively and the parameter Cont 3 Pt is set The opening command for actuation will be supplied by the output configured as 1rEG while the closing command will be supplied by the output configured as 2rEG The PID type control for motorised actuators therefore acts on the outputs 1rEG and 2rEG depending on the active Set point SP and the result of the PID control algorithm with two degrees of liberty for the instrument The control system used does not foresee a retroaction for finding the current position of the actuator If the actuator is not fitted with safety stop contacts that interrupt the actuator at the end of its run it is necessary to equip the installation with these contacts SQo SQc as shown in the diagram Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net lt 0 L 0 The PID control algorithm for motorised actuators with time positioning foresees the setting of the following parameters Pb Proportional band Int Integral time rS manual reset only if Int 0 dEr Derivative time FuOC Fuzzy Overshoot Control tcor time of actuator run This is the time expressed in se
85. ative offset that is simply added to the value read by the probe before visualisation which remains constant for all the measurements If instead it is desired that the offset set should not be constant for all the measurements it is possible to operate the calibration on any two points In this case in order to decide which values to program on par OFSt and rot the following formulae must be applied rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 visualisation value when the instrument measures M2 It then follows that the instrument will visualise DV MV x rot OFSt where DV visualised value MV measured value By using par FiL it is possible to program time constant of the software filter for the input value measured in order to reduce noise sensitivity increasing the time of reading In case of measurement error the instrument supplies the power as programmed on par OPE This power will be calculated according to cycle time programmed for the PID controller while for the ON OFF controllers the cycle time is automatically considered to be equal to 20 sec Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net By using par InE it is also possible to decide the conditions of the input error allowing the inst
86. bled the Selftuninghas to be started by selecting item tunE in the main menu or through key T properly programmed USrb tunE When the Selftuningfunction is active led AT is permanently lit and all the PID parameters Pb Int dEr ecc are no longer visualised Pb PROPORTIONAL BAND Width of the band around the Set Point within which the proportional control is performed Int INTEGRAL TIME Integral time to be programmed in the PID algorithm expressed in sec dEr DERIVATIVE TIME Derivative time to be programmed in the PID algorithm expressed in sec FuQc FUZZY OVERSHOOT CONTROL Parameter that permits the elimination of the variable over shoots at the start up of the process or at the changing of the Set Point A low value of this parameter reduces the overshoot while a high value increase it tcr1 CYCLE TIME OF OUTPUT 1rEG Cycle time of output 1rEG with PID control mode expressed in sec Prat POWER RATIO 2rEG 1rEG Parameter where it is possible to program the power ratio between the element controlled by output 2rEG ex Cooling and the element controlled by output 1rEG ex Heating in case of PID double action control tcr2 CYCLE TIME OF OUTPUT 2rEG Cycle time of output 2rEG with PID double action control mode expressed in sec rS MANUAL RESET Power Offset added to the power increase of the proportional term in order to eliminate the error when it is not present the integ
87. bserve the indication led after having pressed the button the led becomes red and therefore at the end of the data transfer it becomes green 7 now it is possible to disconnect the device To transfer the configuration loaded on the device onto an instrument of the same family DOWNLOAD it is necessary to proceed in the following way 1 position both dip switch of THT KEY in the ON mode 2 connect the device to an instrument TH TD having the same features of the one from which has been downloaded the desired configuration plugging the special connector 3 verify that the instrument and the device are supplied 4 observe the indication led on the device THT KEY it has to result green because if the led results green blinking or red blinking this means that on the device it has not been downloaded any valid configuration and therefore it s useless to continue 5 if the les results green press the button placed on the device 6 observe the indication led after having pressed the button the led becomes red and therefore at the end of the data transfer it becomes green 7 now it is possible to disconnect the device For additional info please have a look at the THT KEY instruction manual 5 PROGRAMMABLE PARAMETERS Here following are described all the parameters available on the instrument Some of them could be not present or because they are depending on the type of instrument or because they are automaticall
88. by correctly programming key T as USrb tunE In this case the autotuning starts without any control on the process value condition It is recommended to use this option starting the auto tuning when the process value is as far as possible from the Set Point because in order to feature the autotuning FAST with its best performances it is preferable to respect this condition 4 if it s desired to activate the autotuning automatically at the end of programmed Soft Start cycle The Autotuning will start at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 OFF Autotuning disabled When it s occurring an Autotuning cycle led AT blinks SELF SELFTUNING ENABLE Parameter used to enable yES or disable no the Self tuning function Once the function has been enabled the Self tuning has to be started by selecting item in the main menu or through key T properly programmed USrb tunE When the Self tuning function is active led AT is permanently lit and all the PID parameters Pb Int dEr ecc are no longer visualised Pb PROPORTIONAL BAND Width of the band around the Set Point within which the proportional control is performed Int INTEGRAL TIME Integral time to be programmed in the PID algorithm expressed in sec dEr DERIVATIVE TIME Derivative time to be programmed in the PID al
89. c Alarm output normally closed with led reverse indication ALni Output deactivated OFF The coupling outputs number outputs number alarms can be made in the group referring to the alarm to the alarm AL 43 ON OFF CONTROL 1rEG All the parameters referring to the ON OFF control are contained in the group rEG This type of control can be obtained by programming par Cont On FS or On FA and works on the output programmed as 1 rEG depending on the measure on the active Set Point SP on the functioning mode Func and on the hysteresis HSEt The instrument carries out an ON OFF control with symmetric hysteresis if Cont On FS or with asymmetrical hysteresis if Cont On Fa The control works in the following way in the case of reverse action or heating FunC HEAt it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is then activated again when the process value goes below value SP HSEt Vice versa in case of direct action or cooling Func CooL it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is activated again when the process value goes above value SP HSEt PV Pv HSer SP HS t Hees se HSEt time time a ON o
90. carried out The possible selections are 1 if auto tuning is desired automatically each time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 2 if auto tuning is desired automatically the next time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 and once the tuning is finished the par Auto is automatically swapped to the OFF state 3 if manual auto tuning is desired by selecting par tunE in the main menu or by correctly programming key T as USrb tunE In this case the auto tuning starts without any control on the process value condition It is recommended to use this option starting the auto tuning when the process value is as far as possible from the Set Point because in order to feature the Auto tuning FAST with its best performances it is preferable to respect this condition 4 if it s desired to activate the autotuning automatically at the end of programmed Soft Start cycle The Autotuning will start at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 OFF Autotuning disabled When it s occurring an Autotuning cycle led AT blinks SELF S
91. conds that is needed for the actuator to pass from the completely open position to completely closed position Minimum control value It is the value that the control must have reached in before it has an effect on the output It is needed to prevent the control from intervening too frequently PoSI Switch on position This is the position that the actuator must reach when the instrument is switched on It can have the following values nO the actuator remains where it is oPEn the actuator goes to the completely open position cLoS the actuator goes to the completely closed position If the options OPEn or CloS are programmed when it is turned on the device with activate the output 1rEG if oPEn or 2rEG if cLoS for the time set on parameter tcor after which control begins In the event of an error in measurement the outputs are activated so that the valve moves to the position fixed by the parameter PoSl 4 8 AUTOTUNING AND SELFTUNING FUNCTIONS All the parameters referring to the AUTOTUNING and SELFTUNING functions are contained in the group WEG The AUTOTUNING and SELFTUNING automatic tuning of the PID controller The AUTOTUNING function permits the calculation of the PID parameters by means of a FAST type tuning cycle and at the end of this operation the parameters are stored into the instrument s memory and remain constant during control
92. d is progressively increased according to the calculated ramp until the time SSt is reached or until the power overcomes the power calculated by the PID controller 551 SOFT START TIME for PID control only Duration time in hours and min of the Soft Start described on pa St P To disable the Soft Start function set par SSt OFF GROUP PARAMETERS RELATIVE TO THE USER INTERFACE This contains the parameters relative to the key T and display functions Usrb KEY T FUNCTION Decides which function is associated to key T The possible selections are noF no function tunE Pushing the key for 1 sec at least it is possible to activate deactivate the Autotuning or the Self tuning OPLO Pushing the key for 1 sec at least it is possible to swap from the automatic control rEG to the manual one OPLO and vice versa Aac Pushing the key for 1 sec at least it is possible to acknowledge the alarm ASi Pushing the key for 1 sec at least it is possible to acknowledge an active alarm CHSP Pushing the key for 1 sec at least it is possible to select one of the 4 pre programmed Set Points on rotation OFF Pushing the key for 1 sec at least it is possible to swap from the automatic control rEG to the OFF control OFF and vice versa diSP VARIABLE VISUALISED ON THE DISPLAY SV Parameter trough which it s possible to decide what is visualised on the display SV
93. d on par IHbL or with output 1rEG not active the current measured by the input TAHB is higher than the value programmed on par IHbH 4 The alarm is active when the current measured by the input TAHB is lower than the value programmed on par IHbL or the measured current is higher than the value programmed on par IHbH independently by the state of the output 1rEG On par IHbL the value of the current normally absorbed by the load when output 1rEG is active has to be set while on par IHbH the current normally absorbed by the load when output 1rEG is not active The programming of these parameters has to be carried out while also considering the fluctuations of the net voltage to avoid undesired alarms With regards to the hysteresis of the HB alarm this is automatically calculated by the instrument as 1 of the programmed thresholds During functioning it is possible to visualize the current measured by the input TAHB when output 1rEG is activated by pushing the DOWN key and the current measured when output 1rEG is deactivated by pushing the DOWN and T keys at the same time Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net To exclude the Heater Break alarm it is enough to set OHb OFF Note The HB current measurement is valid if the output 1rEG is activated or deactivated for 264 ms at least This means that if the cycle time
94. e active Set Point expressed in unit minute Programming the parameter InF the ramp is not active dur t DWELL TIME Dwell time of the Set Point SP1 before the automatic switching to SP2 expressed in hrs and min Using this parameter once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle Programming the parameter InF the function is not active SLoF GRADIENT OF FALL RAMP Gradient of fall ramp to be carried out when the process value is higher than the active Set Point expressed in unit minute Programming the parameter InF the ramp is not active Parameters for the power limitation and output power variation speed functions functions that can only be activated using single or dual action PID controls ro1 L MINIMUM OUTPUT POWER 1rEG on this parameter set the value that one desires for the output 1rEG when the internal control decides that the power must be 0 rol H MAXIMUM OUTPUT POWER 1rEG on this parameter set the value that one desires for the output 1rEG when the internal control decides that the power must be100 ro2 L MINIMUM OUTPUT POWER 2rEG on this parameter set the value that one desires for the output 2rEG when the internal control decides that the power must be 0 ro2 H MAXIMUM OUTPUT POWER 2rEG on this parameter set the value that one desires for the output 2rEG when the int
95. e alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If when switched on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value is in non alarm conditions and then back in alarm conditions PV AL1 Exemples with minimum Alarm ALARM DELAY the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay counting begins as programmed on par AL1d expressed in sec and the alarm will be activated only after the elapsing of that time ALARM LATCH the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even when these conditions no longer exist until the correctly programmed key U USrb Aac has been pushed PV AL1 4 CExample with 3 2 1 4 Alarrn gt ALARM _AKNOWLEDGEMENT the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT AKNOWLEDGED The alarm always remains active in alarm conditions
96. e before visualisation which remains constant for all the measurements If instead it is desired that the offset set should not be constant for all the measurements it is possible to operate the calibration on any two points In this case in order to decide which values to program on par OFS and rot the following formulae must be applied rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 visualisation value when the instrument measures M2 It then follows that the instrument will visualise DV MV x rot OFSt where DV visualised value MV measured value By using par FiL it is possible to program time constant of the software filter for the input value measured in order to reduce noise sensitivity increasing the time of reading In case of measurement error the instrument supplies the power as programmed on par OPE This power will be calculated according to cycle time programmed for the PID controller while for the ON OFF controllers the cycle time is automatically considered to be equal to 20 sec Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net By using par InE it is also possible to decide the conditions of the input error allowing the instrument to give the power programmed on par OPE as output
97. easing the time of reading OPE FUNCTIONING IN CASE OF MEASUREMENT ERROR This defines the error conditions of the input allowing the instrument to give the power programmed on par OPE as output The possibilities are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage OPE OUTPUT POWER IN CASE OF MEASUREMENT ERROR This permits setting of the power that the instrument has to give as output in case of measurement error For the ON OFF regulators the power is calculated considering a cycle time equal to 20 sec GROUP Out PARAMETERS RELATIVE TO THE OUTPUTS They permit to program the outputs functioning O1F FUNCTIONING OF OUTPUT OUT 1 This defines the functioning of output OUT 1 as control output 1 1 rEG control output 2 2 rEG alarm output as normally open ALno output alarm normally closed ALnc output alarm normally closed with led reverse indication ALni output not used OFF O2F FUNCTIONING OF OUTPUT OUT 2 Similar to O1F but referring to output OUT2 GROUP AL1 PARAMETERS RELATIVE TO ALARM AL1 These permit setting of the process alarm AL1 function OAL1 OUTPUT WHERE ALARM AL1 IS ADDRESSED It defines to which output the alarm AL1 has to be addressed AL1t ALARM AL1 TYPE permits the choice of behav
98. ed configuration plugging the special connector 3 verify that the instrument and the device are supplied 4 observe the indication led on the device it has to result green because if the led results green blinking or red blinking this means that on the device it has not been downloaded any valid configuration and therefore it s useless to continue 5 if the les results green press the button placed on the device 6 observe the indication led after having pressed the button the led becomes red and therefore at the end of the data transfer it becomes green 7 now it is possible to disconnect the device If the configuration contained into the device should not be compatible with the instrument the led will become red fast blinking and the data won t be transferred If instead the device is extracted before the upload is completed after approx 10 sec the indication led becomes red slowly blinking to point out that an error of data transfer is occurred The instrument doesn t result therefore programmed with the same data of the device and it is necessary to repeat the operation 3 INSTALLATION AND USE ADVICES 3 1 USE ALLOWED The device has been conceived for being exclusively used with DATASENSOR instruments compatible with the same therefore it cannot be used with other instruments Do avoid to place the instrument in ambient with very high humidity or dirt which can provoke condensation or introduction int
99. een after time CPdt would be erased The function is not active programming CPdt OFF The led relative to 2rEG output blinks during the phases of output activation delay caused by Compressor Protection function 4 5 SINGLE ACTION PID CONTROL 1rEG Al the parameters referring to PID control are contained in the group TEG The Single Action PID control can be obtained by programming par Cont Pid and works on the output 1rEG depending on the active Set Point SP on the functioning mode Func and on the instrument s PID algorithm with two degree of freedom 1rEG CHEat teri teri tert ter teri teri 1 In order to obtain good stability of the process variable in the event of fast processes the cycle time tcr1 has to have a low value with a very frequent intervention of the control output In this case use of a solid state relay SSR is recommended for driving the actuator Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net The Single Action PID control algorithm foresees the setting of the following parameters Pb Proportional Band ter1 Cycle time of the output 1rEG Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control This last parameter allows the variable overshoots at the start up of the process or at the changing
100. er Offset added to the power increase of the proportional term in order to eliminate the error when it is not present the integral value This parameter is only visualised when Int 0 Parameters relative to the ramps allowing the Set Point to be reached in a predetermined time Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Furthermore once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle functions available for all the control types SLor GRADIENT OF RISE RAMP Gradient of rise ramp to be carried out when the process value is lower than the active Set Point expressed in unit minute Programming the parameter InF the ramp is not active dur t DWELL TIME Dwell time of the Set Point SP1 before the automatic switching to SP2 expressed in hrs and min Using this parameter once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle Programming the parameter InF the function is not active SLoF GRADIENT OF FALL RAMP Gradient of fall ramp to be carried out when the process value is higher than the active Set Point expressed in unit minute Programming the parameter InF the ramp is not active Parameters relative to the Soft Star
101. ernal control decides that the power must be100 OPS1 POWER VARIATION SPEED IN OUTPUT 1rEG this sets the power variation speed for the control power in output 1rEG expressed in sec OPS2 POWER VARIATION SPEED IN OUTPUT 2rEG this sets the power variation speed for the control power in output 2rEG expressed in sec Parameters for the function of the SPLIT RANGE that can only be activated using the dual action PID control and can be used to delay or bring forward the intervention of the two actuators commanded by the instrument Using this function it is possible to optimise the intervention of the two actuators in such a way that their actions do not overlay or so that that they overlap so that the mix of the actuators two action is obtained thrl POWER THRESHOLD AT WHICH THE OUTPUT 1rEG BEGINS TO OPERATE set this parameter with the power value at which the output 1rEG begins to operate keeping in mind the fact that the positive values bring forward the action while negative values delay it thr2 POWER THRESHOLD AT WHICH THE OUTPUT 2rEG BEGINS TO OPERATE set this parameter with the power value at which the output 2rEG begins to operate keeping in mind the fact that negative values bring forward the action and the positive values delay it Parameters relative to the Soft Start function which allows limitation of control power when the instrument is switched on for a predetermined time This function is only avail
102. es that the process value is higher than the one set on par AdE 2 PROGRAMMING 2 1 FAST PROGRAMMING OF THE SET POINT This procedure permits rapid programming of the active Set Point and possibly the alarm thresholds see par 2 3 Push key P then release it and the display will visualise SP n where n is the number of the Set Point active at that moment alternatively to the programmed value To modify the value press UP key to increase it or the DOWN key to decrease it These keys change the value one digit at a time but if they are pressed for more than one second the value increases or decreases rapidly and after two seconds in the same condition the changing speed increases in order to allow the desired value to be reached rapidly Once the desired value has been reached by pushing key P it is possible to exit by the fast programming mode or it is possible to visualise the alarm thresholds see par 2 3 To exit the fast Set programming it is necessary to push key P after the visualisation of the last Set Point or alternatively if no key is pressed for approx 15 seconds the display will return to normal functioning automatically 2 2 SELECTION OF THE CONTROL STATE AND PARAMETER 1 INSTRUMENT DESCRIPTION DATASENSOR THT Series 3 Key P This is used to access the programming parameters and to confirm selection 2 Key DOWN This is used to decrease the
103. essed LbAt TIME NECESSARY TO ACTIVATE THE LOOP BREAK ALARM Delay time to the intervention of the Loop Break alarm The alarm intervenes when the output power remains at 100 for the time programmed on this parameter in sec GROUP TEG PARAMETERS RELATIVE TO THE CONTROL this contains the parameters relative to control functions Cont CONTROL TYPE This permits selection of one of the possible control modes offered by the instrument PID Pid ON OFF with asymmetrical hysteresis On FA ON OFF with symmetrical hysteresis On FS Neutral Zone ON OFF nr Func FUNCTIONING MODE OUTPUT 1rEG this permits one to decide whether the control output 1rEG has to carry out a reverse action as for example a Heating process HEAt or a direct action as for example a Cooling process CooL HSEt ON OFF CONTROL HYSTERESIS Semi band relative to the Set Point which defines the activation and deactivation values of the control output s in case of ON OFF control On FA On FS nr CPdt COMPRESSOR PROTECTION DELAY TIME The delay time is counted starting from the last 2rEG output switch off when it s used as Neutral zone control mode during which the output is kept in off state The output will be switched on when the temperature regulator requires it at this time is elapsed The function in deactivated programming CPdt OFF Auto AUTOTUNING FAST ENABLE this parameter allows one to decide how Auto tuning has to be
104. evice may cause dangerous situations for persons thing or animals please remember that the plant has to be equipped with additional devices which will guarantee safety 3 2 MECHANICAL MOUNTING The instrument in 1 16 DIN housing 48 x 48 mm is designed for flush in panel mounting Make a hole 45 x 45 mm and insert the instrument fixing it with the provided special bracket We recommend that the gasket is mounted in order to obtain the front protection degree as declared Avoid placing the instrument in environments with very high humidity levels or dirt that may create condensation or introduction of conductive substances into the instrument Ensure adequate ventilation to the instrument and avoid installation in containers that house devices which may overheat or which may cause the instrument to function at a higher temperature than the one permitted and declared Connect the instrument as far away as possible from sources of electromagnetic disturbances such as motors power relays relays solenoid valves etc The instrument can be removed from its housing from the front side it is recommended that the instrument be disconnected from the power supply when it is necessary to carry out this operation 3 3 ELECTRICAL CONNECTION Carry out the electrical wiring by connecting only one wire to each terminal according to the following diagram checking that the power supply is the same as that indicated on the instrument and that t
105. figure in the groups of parameters lg the parameters relative to the outputs required as alarm O1F O2F O3F O4F programming the parameter relating to the desired output as follows ALno if the alarm output has to be ON when the alarm is active while it is OFF when the alarm is not active ALnc if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active Note In the following examples the alarm s number is generally indicated as_n Access the group ALN relating to the alarm to be set and program which output the alarm signal must be sent to on par OALNn The alarm functioning is instead defined by parameters ALnt ALARM TYPE Abn ALARM CONFIGURATION ALn ALARM THRESHOLD ALnL LOW ALARM THRESHOLD for band alarm OR MINIMUM SET OF ALn ALARM THRESHOLD for low or high alarm ALnH HIGH ALARM THRESHOLD for band alarm OR MAXIMUM SET OF ALn ALARM THRESHOLD for low or high alarm HALn ALARM HYSTERESIS ALnd ALARM ACTIVATION DELAY in sec ALni ALARM BEHAVIOUR IN THE EVENT OF MEASUREMENT ERROR ALARM TYPE different ways LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter With this mode is possible to program the minimum and the maximum set of ALn by ALnL and
106. following parameters St P Soft Start power Sst Soft Start time expressed in hh mm The possible function modes are the following 1 If both parameters are programmed with values other than OFF when switched on the instrument gives an output power as programmed on par St P for the time programmed on par SSt Practically the instrument works in manual condition and switches to automatic control at the elapsing of time SSt It is advisable not to program a power St P that is too high as the function is not deactivated when the automatic control power is found to be lower than the programmed one 2 If par St P OFF and a value is set on par SSt at the switch on the power calculated by the PID controller is divided by the time SSt in order to calculate a ramp The output power starts from 0 and is progressively increased depending on the calculated ramp until the SSt time is reached or until the power overcomes the power calculated by the PID controller To disable the Soft Start function simply program par Sst OFF Whenever a measurement errors occurs during the Soft Start execution the function is interrupted and the instrument gives an output power as programmed on par OPE If the measurement is restored the Soft Start is still deactivated it s desired to activate the Autotuning with Soft Start set par 4 The Autotuni
107. g If the input cable of the probe is screened it has to be connected to the ground with only one side We recommend that a check should be made that the parameters are those desired and that the application functions correctly before connecting the outputs to the actuators so as to avoid malfunctioning that may cause irregularities in the plant that could cause damage to people things or animals 3 4 ELECTRICAL WIRING DIAGRAM RELAYS 8 4 1 Ba Aes 0 SSR 8 8 oy TH TD SSR INFUT PEAN 112 5 41515 5 00 NTC LAH PTC SUPPLY 4 FUNCTIONS 4 1 MEASURING AND VISUALIZATION All the parameters referring measurements are contained in the group We recommend to switch on and off the instrument when these parameters are modified in order to obtain a correct measuring For the instruments with input for temperature probes tc rtd it s possible to select through par Unit the unit of measurement C F and through par dP Pt100 PTC and NTC only the desired resolution O 1 1 0 1 The instrument allows for measuring calibration which may be used to recalibrate the instrument according to application needs by using par OFSt and rot Programming par rot 1 000 in par OFSt it is possible to set a positive or negative offset that is simply added to the value read by the prob
108. g cycle has been completed It is therefore recommended that Autotuning be started avoiding activating the ramp function and once the tuning is finished deactivate Autotuning Auto OFF program the desired ramps and if it automatic tuning is desired enable the Selftuningfunction Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Examples with starts from values lower than SP and with decreasing of SP 4 13 SOFT START FUNCTION All the parameters referring to the Soft Start functioning are contained in the group EG The Soft Start function only works through PID control and allows the limitation of control power when the instrument is switched on for a programmable period of time This is useful when the actuator driven by the instrument may be damaged excess power supplied when the application is not yet in the normal rating ex for certain heating elements The function depends on the following parameters St P Soft Start power Sst Soft Start time expressed in hh mm The possible function modes are the following 1 If both parameters are programmed with values other than OFF when switched on the instrument gives an output power as programmed on par St P for the time programmed on par SSt Practically the instrument works in manual condition and switches to automatic control at the elapsing of time SSt It i
109. gative increase has to be connected to the output programmed as 2rEG The Double Action PID control works on the outputs 1rEG and 2rEG depending on the active Set Point SP and on the instrument s PID algorithm with two degrees of freedom In order to obtain good stability of the process variable in case of fast processes the cycle times tcr1 and tcr2 have to have a low value with a very frequent intervention of the control outputs In this case use of solid state relays SSR to drive the actuators is recommended The Double Action PID control algorithm needs the programming of the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG tcr 2 Cycle time of the output 2rEG Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control Prat Power Ratio or relation between power of the element controlled by output 2rEG and power of the element controlled by output 1rEG If par Prat 0 the output 2rEG is disabled and the control behaves exactly as a single action PID controller through output 1rEG 47 AUTOTUNING AND SELFTUNING FUNCTIONS All the parameters referring to the AUTOTUNING and SELFTUNING functions are contained in the group rEG The AUTOTUNING and SELFTUNING automatic tuning of the PID controller The AUTOTUNING function permits the calculation of the PID parameters by mea
110. gnals 0 4 20 mA 0 1 5 V 0 2 10 V 0 50 60 mV 12 60 mV The instrument can be equipped with an input for the current transformer working as a Heater Break Alarm function and with a programmable digital input as an alternative to output OUT4 Other important available functions are Loop Break Alarm function control power limitation limitation of the variation speed of the control power split range reaching of the Set Point at controlled speed ramp and dwell function Soft Start function parameters protection on different levels 1 2 FRONT PANEL DESCRIPTION 1 Key P This is used to access the programming parameters and to confirm selection 2 Key DOWN This is used to decrease the values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the current measured by the TAHB input on the SV display 3 Key UP This is used to increase the values to be set and to select the parameters If the key is held down the user returns to the previous programming level until he exits the programming mode Outside the programming mode it permits visualisation of the output control power on the SV display 4 Key T This is a key with a function programmable by par USrb It can be set to Activate Autotuning and Selftuningfunctions swap the instrument to manual c
111. gorithm expressed in sec FuOc FUZZY OVERSHOOT CONTROL Parameter that permits the elimination of the variable over shoots at the start up of the process or at the changing of the Set Point A low value of this parameter reduces the overshoot while a high value increase it ter1 CYCLE TIME OF OUTPUT 1rEG Cycle time of output 1rEG with PID control mode expressed in sec Prat POWER RATIO 2rEG 1rEG Parameter where it is possible to program the power ratio between the element controlled by output 2rEG ex Cooling and the element controlled by output 1rEG ex Heating in case of PID double action control ter2 CYCLE TIME OF OUTPUT 2rEG Cycle time of output 2rEG with PID double action control mode expressed in sec rS MANUAL RESET Power Offset added to the power increase of the proportional term in order to eliminate the error when it is not present the integral value This parameter is only visualised when Int 0 Parameters relative to the ramps allowing the Set Point to be reached in a predetermined time Furthermore once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle functions available for all the control types SLor GRADIENT OF RISE RAMP Gradient of rise ramp to be carried out when the process value is lower than the active Set Point expressed in unit minute Programming the
112. he load current absorption is no higher than the maximum electricity current permitted As the instrument is built in equipment with permanent connection inside housing it is not equipped with either switches or internal devices to protect against overload of current the installation will include a two phase circuit breaker placed as near as possible to the instrument and located in a position that can easily be reached by the user and marked as instrument disconnecting device which interrupts the power supply to the equipment It is also recommended that all the electrical circuits connected to the instrument must be protect properly using devices ex fuses proportionate to the circulating currents It is strongly recommended that cables with proper insulation according to the working voltages and temperatures be used Furthermore the input cable of the probe has to be kept separate from line voltage wiring If the input cable of the probe is screened it has to be connected to the ground with only one side We recommend that a check should be made that the parameters are those desired and that the application functions correctly before connecting the outputs to the actuators so as to avoid malfunctioning that may cause irregularities in the plant that could cause damage to people things or animals DATASENSOR S p A and its legal representatives do not assume any responsibility for any damage to people things or animals deriving fr
113. he probe HCFG INPUT TYPE This permits selection of the input type thermocouples tc thermo resistances or thermistors rtd normalized signals in current 1 in voltage UoLt or a measurement coming from the serial line SEr SEnS PROBE TYPE Depending on what is programmed on par HCFG this permits the type of probe to be selected for thermocouples HCFG tc J J K CrAL S S B b C C E E L L N n R r T t or for infrared sensors IRS series range A with linearization J Ir J or K Ir CA thermoresistances thermistors HCFG rtd Pt100 IEC Pt1 or thermistors PTC KTY81 121 Ptc or NTC 103AT 2 ntc normalized signals in current HCFG l 0 20 mA 0 20 or 4 20 mA 4 20 normalized signals in voltage HCFG UoLt 0 50 mV 0 50 0 60 0 60 12 60 mV 12 60 0 5 V 0 5 1 5 V 1 5 0 10 V 0 10 or 2 10 V 2 10 rEFL REFLECTION COEFFICIENT FOR IRS SENSORS this can be used only when SEnS Ir J or Ir CA and allows any measuring errors caused by the environment s lighting and the reflexivity of the material to be corrected Set this parameter to a high value when the material to be measured is particularly light reflective and reduce it when the surface is especially dark non reflective keeping in mind however that for most materials the recommended value is between 1 00 and 0 80 SSC LOW SCALE LIMIT IN EVENT OF INPUT WITH
114. he tuning is finished the par Auto is automatically swapped to the OFF state 3 if manual Autotuning is desired by selecting par tunE in the main menu or by correctly programming key T as USrb tunE In this case the Autotuning starts without any control on the process value condition It is recommended to use this option starting the Autotuning when the process value is as far as possible from the Set Point because in order to feature the Autotuning FAST with its best performances it is preferable to respect this condition 4 if it s desired to activate the autotuning automatically at the end of programmed Soft Start cycle The Autotuning will start at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 6 Exit from the parameter programming 7 Connect the instrument to the controlled plant 8 Activate the Autotuning by selecting par tunE in the main menu or by correctly programming key T At this point the Autotuning function is activated and is indicated by the flashing led AT ST The regulator carries out several operations on the connected plant in order to calculate the most suitable PID parameters If Auto 1 or Auto 2 and if at the Autotuning start the condition for the lower process value is not found with Func HEAt than SP SP 2 or higher with Func CooL than
115. igital input function to be defined as NnoF the input does not carry out any function Aac By closing the contact connected to the digital input it is possible to reset a memorised alarm ASi By closing the contact connected to the digital input it is possible to silence an active alarm HoLd By closing the contact connected to the digital input the measurement taken at that moment is blocked N B not the reading on the display therefore the indication may stabilise itself with a delay that is proportional to the measuring filter With the hold function turned on the instrument carries out control according to the memorised measurement By opening the contact the instrument starts normal measurement acquisition once more OFF When the instrument is in rEG status by closing the contact connected to the digital input the instrument is placed in OFF status CHSP by closing and reopening the contact connected to the digital input it is possible to select one of the 4 memorised set points in rotation SP1 2 By closing the contact connected to the digital input the set point SP2 is selected while opening the contact selects the set point SP1 The function can only be activated using nSP 2 HE Co Closing the contact connected to the digital input it is possible to select as active the set point SP2 in CooL mode Reopening the contact is select as active the set point SP1 in HEAt mode This
116. ing begins as programmed on par AL1d expressed in sec and the alarm will be activated only after the elapsing of that time ALARM LATCH the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even when these conditions no longer exist until the correctly programmed key T USrb Aac has been pushed PV AL1 time Example with maximum Alarm ALARM AKNOWLEDGEMENT the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT AKNOWLEDGED The alarm always remains active in alarm conditions 8 ALARM AKNOWLEDGED The alarm is active in alarm conditions and can be deactivated by key T if properly programmed USrb ASi and also if alarm conditions still exist 1 ALARM ACTIVATION IN CASE OF MEASUREMENT ERROR This allows one to establish how the alarm have behave in the event of a measurement error yES alarm active no alarm deactivated 4 10 2 ALARMS HYSTERESIS The alarm function depend s on alarm hysteresis which works in asymmetric way In the event of low alarm the alarm will be activated when the process value goes below the alarm threshold value and will be deactivated when it goes above the alarm threshold
117. instrument must provide the minimum value 0 4 mA or 0 2 V in output and the value to which the instrument must provide the maximum value 20 mA o 10 V to the parameter AonH in output 43 ON OFF CONTROL 1rEG All the parameters referring to the ON OFF control are contained in the group rEG This type of control can be obtained by programming par Cont On FS or On FA and works on the output programmed as L rEG depending on the measure on the active Set Point SP on the functioning mode Func and on the hysteresis HSEt The instrument carries out an ON OFF control with symmetric hysteresis if Cont On FS or with asymmetrical hysteresis if Cont On Fa The control works in the following way in the case of reverse action or heating FunC HEAt it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is then activated again when the process value goes below value SP HSEt Vice versa in case of direct action or cooling Func CooL it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is activated again when the process value goes above value SP HSEt PV ON OFF CONTROL 1rEG 4 4 NEUTRAL ZONE All the parameters referring to Neutral Zo
118. ion and it remains constant for all the measurements If instead one does not want the programmed offset to be constant for all the measurements it is possible to carry out calibration on two desired values In this case to define the values to be programmed on par OFSt and rot it is necessary to enforce the following formulae rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 instrument measures M2 It then follows that the instrument will visualise DV MV x rot OFSt where DV visualised value MV measured value OPE FUNCTIONING IN CASE OF MEASUREMENT ERROR This defines the error conditions of the input allowing the instrument to give the power programmed on par OPE as output The possibilities are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage OPE OUTPUT POWER IN CASE OF MEASUREMENT ERROR This permits setting of the power that the instrument has to give as output in case of measurement error For the ON OFF regulators the power is calculated considering a cycle time equal to 20 sec visualisation value when the GROUP Out PARAMETERS RELATIVE TO THE OUTPUTS They permit
119. iour for alarm A1 by 6 different selections LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1 HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes above the alarm threshold set on parameter ALI LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1L or goes higher than alarm set on parameter AL1H LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP AL1 HidE DEVIATION HIGH ALARM The alarm is activated when the process value goes above the value SP AL1 LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP AL1L or goes above the value SP AL1H Ab1 ALARM AL1 FUNCTION This permits definition of alarm AL1 functions by entering a number between 0 and 15 The number to be programmed that corresponds to the desired function is obtained adding the values reported in the following description ALARM BEHAVIOUR AT SWITCH ON Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net 0 NORMAL BEHAVIOUR The alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If at switch on the instrument is in alarm condition the alarm is not activated I
120. ive in alarm conditions 8 ALARM AKNOWLEDGED The alarm is active in alarm aximum Alarm EMENT the alarm output may behave in conditions and can be deactivated by key T if properly programmed USrb ASi and also if alarm conditions still exist ALni ALARM ACTIVATION IN CASE OF MEASUREMENT ERROR This allows one to establish how the alarm have behave in the event of a measurement error yES alarm active no alarm deactivated 4 14 2 ALARMS HYSTERESIS The alarm function depend s on alarm hysteresis which works in asymmetric way par HALn In the event of low alarm the alarm will be activated when the process value goes below the alarm threshold value and will be deactivated when it goes above the alarm threshold HALn in case of high alarm the alarm will be activated when the process value goes above the alarm threshold value and will be deactivated when it goes below the alarm threshold HALn For the band alarms the example of the low alarm is applicable to the low threshold ALnL while the example of the high alarm is applicable to the high threshold ALnH 4 15 HEATER BREAK ALARM FUNCTION HB All the parameters referring to the Heater Break alarm function are contained in the group Hb The Heater Break alarm function Breakage of the heating element is only available when the instrument is equipped with the input TAHB to measure the current and if use a digital outp
121. l Pt1 0 50 35 CPdt Compressor Protection OFF 9999 0 CONF 0 60 12 60 time for 2 rEG sec 10 SSC Low scale limit incase 1999 FSC 0 CONF 56 Auto Autotuning Fast enable OFF 3 CONF of input with V I signals 1 2 3 4 11 FSC High scale limit incase SSC 9999 0 CONF 37 SELF Selftuning enable no yES no__ CONF of input with V I signals 38 Pb Proportional band 0 9999 50 OPER 12 Number of decimal 0 OPER 39 Int_ Integral time OFF 9999 200 OPER figures 0 1 40 dEr Derivative time OFF 9999 50 OPER 13 Unit Temperature unit of C F 41 FuOc Fuzzy overshoot control 0 00 2 00 0 5 OPER measurement 42 tcri Cycle time of output 1 0 1 130 0 20 0 OPER 14 FiL Input digital filter OFF 20 0 0 5 0 43 Prat Power ratio 2rEg 1rEg 0 01 99 99 1 00 CONF 566 44 1 2 Cycle time of 2rEg 0 1 130 0 10 0 CONF 15 OFSt Measuring Offset 1999 9999 0 _ CONF 45 rS Manual reset 100 0 100 0 0 0 CONF 16 rot Rotation of the 0 000 2 000 1 000 CONF measuring straight line 46 SLor Gradient of rise ramp 0 00 99 99 InF CONF 17 InE OPE functioning in Our Or Ur OUr CONF nF case of measuring error unit min 18 OPE Output power in case of 100 100 0 CONF 47 dur t Duration time 0 00 99 59 CONF measuring error hrs min Group Out parameters relative to the output
122. lected by parameter SPAt in the group of parameters lsp by key T if par USrb CHSP by digital input if par diF CHSP or SP1 2 or HECo Automatically between SP1 and SP2 if a time dur t see par 4 12 has been programmed Set Points SP1 SP2 SP3 SP4 will be visible depending on the maximum number of Set Points selected on par nSP and they can be programmed with a value that is between the value programmed on par SPLL and the one programmed on par SPHL Note in all the following examples the Set point is indicated as SP however the instrument will act according to the Set point selected as active Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net 3 INFORMATION ON INSTALLATION AND USE 3 1 PERMITTED USE The instrument has been projected and manufactured as a measuring and control device to be used according to EN61010 1 for the altitudes operation until 2000 ms The use of the instrument for applications not expressly permitted by the above mentioned rule must adopt all the necessary protective measures The instrument CANNOT be used in dangerous environments flammable or explosive without adequate protection The installer must ensure that EMC rules are respected also after the instrument installation if necessary using proper filters Whenever a failure or a malfunction of the d
123. ll be possible to select a new group if present To exit the programming mode no key should be pressed for approx 20 seconds or keep the UP or DOWN pressed until exit from the programming mode is obtained To enter the menu ConF a PASSWORD is required At this request enter using keys UP and DOWN the number 381 and push key P an incorrect password is entered the instrument returns to the previous control state the password is correct the display will visualise the code identifying the first group of parameters Isp and with keys UP and DOWN it will be possible to select the desired group of parameters Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net The programming and exit modes for the ConF menu are the same as those described for menu OPEr PARAMETER GROUPS PARAMETERS SET PARAMETER Previous Previous Increase Croup Purometer ais P ae GP Hold gt r Y 5 Next Longer Next Decrarse ae hd Group w Parametar Valus ESS L EXIT Je e 3 INFORMATION ON INSTALLATION AND USE 3 1 PERMITTED USE The instrument has been projected and manufactured as a measuring and control device to be used according to EN61010 1 for the altitudes operation until 2000 ms The use of the instrument for applications
124. ly added to the value read by the probe before visualisation and it remains constant for all the measurements If instead one does not want the programmed offset to be constant for all the measurements it is possible to carry out calibration on two desired values In this case to define the values to be programmed on par OFSt and rot it is necessary to enforce the following formulae rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 instrument measures M2 It then follows that the instrument will visualise DV MV x rot 0 51 where DV visualised value MV measured value InE OPE FUNCTIONING IN CASE OF MEASUREMENT ERROR This defines the error conditions of the input allowing the instrument to give the power programmed on par OPE as output The possibilities are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage OPE OUTPUT POWER IN CASE OF MEASUREMENT ERROR This permits setting of the power that the instrument has to give as output in case of measurement error For the ON OFF regulators the power is calculated considering a cycle time equal to 20 sec dIF DIGITAL INPUT FUNCTION this allows the d
125. menu to enter into the configuration parameters menu To enter the menu OPEr select the option OPEr and press the key P The display will now show the code identifying the first group of parameters ISP and by pressing the UP and DOWN keys it will be possible to select the group of parameters to be modified Once the desired group of parameters has been selected the code identifying the first parameter of the selected group will be visualised by pushing the P key Again using the UP and DOWN keys it is possible to select the desired parameter and if the key P is pressed the display will show the parameter s code and its programming value which can be modified by using the UP or DOWN keys Once the desired value has been programmed push key P once more the new value will be memorised and the display will show only the code of the selected parameter By using the UP or DOWN keys it is then possible to select a new parameter if present and modify it as described above To select another group of parameters keep the UP or DOWN key pressed for approx 2 sec afterwards the display will return to visualise the code of the group of parameters Release the key and by using the UP and DOWN keys it will be possible to select a new group if present To exit the programming mode no key should be pressed for
126. mmed outputs depending on the measurement on the active Set Point SP and on the hysteresis HSEt The control works in the following way it deactivates the outputs when the process value reaches the Set Point and it activates the output 1rEG when the process value goes below value SP HSEt or it activates the output 2rEG when the process value goes above SP HSEt Consequently the element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a negative increase has to be connected to the output programmed as 2rEG PV HSEt Mn eT time 1 heating 2rEG cooling 2rEG output is used to control compressor is possible to use the Compressor Protection function that has the meaning to avoid compressor short cycles This function allows a control by time on the output 2rEG activation independently by the temperature control request The protection is a delayed after deactivation type This protection permits to avoid the output activation for a time programmable on par CPdt expressed in sec the output activation will occurs only after the elapsing of time CPdt The time programmed on parameter CPdt is counted starting from the last output deactivation Obviously whether during the time delay caused by the compressor protection function the regulator request should stop the output activation fores
127. mum power in output from 1rEG H rol H maximum power in output from 1rEG H ro2 L minimum power in output from 2rEG C ro2 H maximum power in output from 2rEG C The limitation is not active under the OPLO manual control mode 4 10 LIMITATION OF THE CONTROL POWER VARIATION SPEED This function makes it possible to limit the variation speed of the control power in output separately for both control outputs It is only possible to use this function if the PID control is single or dual action and can be useful for overcoming some problems with the actuators that may need a slow progressive variation in power The parameters that can be set for this function contained in the block KEG are OPS1 variation speed of the output power from 1rEG expressed in 56 sec OPS2 variation speed of the output power from 2rEG C expressed in sec The limitation function is deactivated by setting the parameters InF and if OPLO is not active in manual control mode 4 11 SPLIT RANGE FUNCTION The use of this function is only possible if the PID control is dual function and can be used to delay or bring forward the intervention of the actuators commanded by the instrument Using this function it is therefore possible to optimise the intervention of the two actuators in such a way that their actions do not overlap or so that they overlap so that they obtain the mix of the tw
128. n there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If at switch on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value goes beyond and then returns to alarm conditions ALARM DELAY 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay counting starts as programmed on par ALnd expressed in sec and the alarm will be activated only after this time has elapsed ALARM LATCH 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even if these conditions no longer exist until the correctly programmed key T USrb Aac has been pushed ALARM AKNOWLEDGEMENT 0 ALARM NOT AKNOWLEDGED The alarm remains always active in alarm conditions 8 ALARM AKNOWLEDGED The alarm is active in alarm conditions and can be deactivated through key T if properly programmed USrb ASi also if alarm conditions still exist ALARM AL1 THRESHOLD Alarm AL1 threshold for low and high alarms AL1L LOW ALARM AL1 Alarm AL1 low threshold when the alarm is a band type or minimum set of AL1 alarm threshold when the alarm is low or high type AL1H HIGH ALARM AL1 Alarm AL1 high threshold when the alarm is a band type or maximum set of AL1 alarm
129. ne ON OFF control are contained in the group rEG 2rEG This type of control can be obtained when 2 outputs are programmed respectively as 1rEG and 2rEG and the par Cont nr Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net The Neutral Zone control is used to control plants in which there is an element which causes a positive increase ex Heater humidifier etc and an element which causes a negative increase ex Cooler de humidifier etc The control functions works on the programmed outputs depending on the measurement on the active Set Point SP and on the hysteresis HSEt The control works in the following way it deactivates the outputs when the process value reaches the Set Point and it activates the output 1rEG when the process value goes below value SP HSEt or it activates the output 2rEG when the process value goes above SP HSEt Consequently the element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a negative increase has to be connected to the output programmed as 2rEG 45 SINGLE ACTION PID CONTROL 1rEG the parameters referring to PID control are contained in the group YEG The Single Action PID control can be obtained by programming par Cont Pid and works on the output 1rEG depending on the active Set Point SP on the functioning mode
130. ng will start automatically at the end of programmed Soft Start cycle at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 4 10 ALARM FUNCTIONING AL1 4 10 1 ALARM OUTPUT CONFIGURATION The alarm is depending on the process value AL1 and before to set his functioning its necessary to establish to which output the alarm has to correspond to First of all it s necessary to configure in the parameters group lout the parameters relative to the outputs required as alarm O1F O2F programming the parameter relative to the desired output as follows ALno if the alarm output has to be ON when the alarm is active while it s OFF when the alarm is not active ALnc if the alarm output has to be ON when the alarm is not active while its OFF when the alarm is active ALni if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active but with reverse led indication led ON alarm OFF Have now access at the group AL1 and program on par OAL1 to which output the alarm signal has to be sent The alarm functioning is instead defined by parameters AL1t ALARM TYPE Ab1 ALARM CONFIGURATION AL1 ALARM THRESHOLD AL1L LOW ALARM THRESHOLD for band alarm OR MINIMUM SET OF AL1 ALARM THRESHOLD for low or high alarm AL1H HIGH ALARM TH
131. nication these parameters allow device configuration for communication Add STATION ADDRESS IN CASE OF SERIAL COMMUNICATION This is used to set the instrument address in the communication net Programme a different number for each station from 1 to 255 baud TRANSMISSION SPEED BAUD RATE Set the data transmission speed of the network to which the instrument is connected The possible selections are 1200 2400 9600 19 2 19200 38 4 38400 All stations must have the same transmission speed PACS ACCESS TO PROGRAMMING THROUGH SERIAL PORT Programming access If programmed as LoCL this means that the instrument can only be programmed from the keyboard if programmed as LorE it can be programmed from both the keyboards and serial line 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 ERROR SIGNALLING Error Reason Action Probe interrupted 0000 Verify the correct connection between probe and instrument and then verify the correct functioning of the probe Swap the instrument to OFF control OFF and then to automatic control rEG in order to make the error message disappear Once the error has been found try to repeat the Autotuning Check the functioning of probe and actuator and try to repeat the Autotuning Check the working of probe and actuator and swap the instrument to rEG control Possible anomaly of the Push key P EEPROM memory In error conditions the ins
132. ning cycle duration has been limited to 12 hours maximum Auto tuning is not completed within 12 hours the instrument will show noAt on the display In case of probe error the instrument automatically stops the cycle in progress The values calculated by Auto tuning are automatically stored in the instrument s memory at the end of the correct PID parameters tuning Note The instrument is already programmed in our factory to carry out autotuning at every instrument switch on Auto 1 To activate the SELFTUNING function proceed as follows 1 Program par SELF yES 2 Exit from the parameter programming 3 Connect the instrument to the controlled plant 4 Activate Self tuning selecting par tunE in the main menu or by correctly programming key U When the Self tuning function is active the led AT ST is permanently lit up and all the PID parameters Pb Int dEr etc are no longer visualized functions permit the 4 8 REACHING OF THE SET POINT AT CONTROLLED SPEED AND AUTOMATIC SWITCHING BETWEEN TWO SET POINTS RISE RAMP FALL RAMP AND DWELL TIME All the parameters referring to the ramps functioning are contained in the group YEG It is possible to reach the set point in a predetermined time in any case longer than the time the plant would naturally need This could be useful in those processes heating or chemical treatments etc where the set point has to be reached gradually in
133. ns of a FAST type tuning cycle and at the end of this operation the parameters are stored into the instruments memory and remain constant during control The SELFTUNING function rule based TUNE IN instead allows control monitoring and the continuous calculation of the parameters during control Both functions automatically calculate the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG Int Integral Time dEr Derivative Time FuOC Fuzzy Overshoot Control and for the Double Action PID control also tcr 2 Cycle time of the output 2rEG Prat Ratio P 2rEG P 1rEG To activate the AUTOTUNING function proceed as follows Press the T pushbutton at this point the Auto tuning function is activated and is indicated by the flashing led AT ST The regulator carries out several operations on the connected plant in order to calculate the most suitable PID parameters Auto 1 or Auto 2 and if at the Auto tuning start the condition for the lower process value is not found with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 the display will show ErAt and the instrument will be swapped to normal control conditions according to the previously programmed parameters To make the error ErAt disappear swap the instrument to the OFF control OFF and then turn it to automatic control rEG The Autotu
134. o actions of the actuators Basically this means setting two power offsets one for direct action and one for reverse action that set the beginning of the intervention of the actuator commanded by the output The parameters that can be set for this function contained in the block rEG are thr1 Power threshold at which output 1rEG begins to operate thr2 Power threshold at which output 2rEG begins to operate Basically if one wishes to bring forward the reverse action 1rEG and delay the direct action 2rEG it is necessary to set positive values on parameter thr1 and negative values on parameter thr2 In this way the area within which the two outputs are not activated at the same time is increased Vice versa if one wishes to extend the reverse action 1rEG and bring forward the direct action 2rEG it is necessary to set negative values on parameter thr1 and positive values on parameter thr2 In this way the area within which the two outputs are activated at the same time is increased The split range function is deactivated by setting the respective parameters 0 note In order to simplify the explanation of the example graphs a dual action control that is only proportional and therefore with dEr and Int OFF with Prat 1 0 and rS 0 0 was considered 432 REACHING OF THE SET POINT AT CONTROLLED SPEED AND AUTOMATIC SWITCHING BETWEEN
135. o the device of parts or conductive substances Do use the device with instruments not yet installed and as much distant as possible from sources that may produce electromagnetic noises as motors remote control switches relays electro valves etc The device can contain the programming relative to just one instrument which can be red only by a DATASENSOR instrument of the same type we recommend therefore to stick a label on the device and to annotate a programming description in order to be able to univocally recognise it 3 2 CONNECTIONS The device is conceived to be temporary connected to DATASENSOR instruments equipped with special connector 3 pole type To supply the instrument we recommend to use the proper power adaptor with double insulation Datasensor S p A and its legal representatives are not responsible for any eventual damages to people things or animals deriving from the instrument violation not proper or wrong use or in any case not in accordance with the instrument features 3 3 CONNECTION DRAWING 12 VOC AC SUPPLY SUPPLY ADAPTER 4 PROBLEMS MAINTENANCE AND WARRANTY 4 1 ERROR SIGNALLING Operat LED Cause Action UP Red blinking Into the device LOAD has not been DOWN LOAD uploaded any valid configuration DOWN Green blinking LOAD
136. of the DATASENSOR instruments expressly predisposed The device it s mainly useable for the serial programming of the instruments which need to have the same parameters configuration or to keep a copy of the programming of an instrument and allow its rapid retransmission 1 Dip Switch Reading Writing permits to select the device functioning mode as UPLOAD OFF or DOWNLOAD ON 2 Supply connector Coaxial connector to supply the device 3 Instrument connector Connector which has to be plugged into the proper location of the instrument to be programmed 4 Command key Command key used to transfer the configuration data 5 Indication led It indicates the programming conditions or eventual errors 2 OPERATING MODE To use the device it s necessary that both device and instrument are being supplied Remarks _ For all DATASENSOR instruments equipped with RS485 serial communication it s indispensable that the parameter Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net relative to the programming access through serial port is programmed in order to allow the remote programming 2 1 COPYING THE CONFIGURATION FROM AN INSTRUMENT TO THE DEVICE UPLOAD To transfer the configuration of an instrument into the device it is necessary to proceed in the following way 1 open the inferior door of the device see figure in Descripti
137. of the Set Point to be avoided Please remember that a low value on this parameter reduces the overshoot while a high value increase it 1 Value FuOC OK 2 Value FuOC too high 3 Value FuOC too low 46 DOUBLE ACTION PID CONTROL 1rEG 2rEG Al the parameters referring to PID control are contained in the group TEG The Double Action PID control is used to control plants where there is an element which causes a positive increase ex Heating and an element which causes a negative increase ex Cooling This type of control can be obtained when 2 outputs are programmed respectively as 1rEG and 2rEG and the par Cont Pid The element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a negative increase has to be connected to the output programmed as 2rEG The Double Action PID control works on the outputs 1rEG and 2rEG depending on the active Set Point SP and on the instrument s PID algorithm with two degrees of freedom In order to obtain good stability of the process variable in case of fast processes the cycle times tcr1 and tcr2 have to have a low value with a very frequent intervention of the control outputs In this case use of solid state relays SSR to drive the actuators is recommended The Double Action PID control algorithm needs the programming of the following parameters Pb Proportional Band ter1
138. om violation wrong or improper use or in any case notin compliance with the instrument s features 3 4 ELECTRICAL WIRING DIAGRAM ANALOG 0 4 20 mA SSR 7mA 14VDC RELAYS SA AC1 2 3 250VAC 0 2 10 OUT2 OUT1 OUT4 OUTS ANALOG api r 2 6 1 E 908 erde 2 a ee IE 8858 TA HB RS485 SUPPLY G IN l 4 20 PASSIVE 2 wires exty gen 4 20 mA ACTIVE Zl 0 4 20 Lt ACTIVE gt 0 750 60 2 7 4 FUNCTIONS 4 1 MEASURING AND VISUALIZATION All the parameters referring measurements are contained in the group inp By using par HCFG it is possible to select the input signal type which may come from a thermocouple tc a thermo resistance or a thermistor rtd from a transducer with normalised analogue signal in current 1 or tension UoLt or also from a signal coming from the communication serial line of the instrument SEr Once the signal type has been selected it is necessary to set the type of input probe on par SEnS which can be for thermocouples J J K CrAL 5 S B b C C E E L L N n R r T t or for infrared sensors serie DATASENSOR IRS A range with linearization J Ir J or K Ir CA for thermoresistances Pt100 IEC Pt1 or thermistors PTC KTY81 121 Ptc or NTC 103AT 2 ntc for normalised sign
139. on paragraph and position both dip switch in the OFF mode 2 connect the device to the instrument plugging the special connector 3 verify that the instrument and the device are supplied 4 observe the indication led on the device if it results green this means that a configuration is already loaded on the device while if it results green blinking or red blinking this means that it has not been loaded any valid configuration on the device 5 press the button placed on the device 6 observe the indication led after having pressed the button the led becomes red and therefore at the end of the data transfer it becomes green 7 now it is possible to disconnect the device It can happen that the device is extracted before the upload is completed In this case after approx 10 sec the indication led becomes red blinking to point out that an error of data transfer is occurred The key doesn t result therefore programmed with valid data and it is necessary to repeat the operation 2 2 COPYING THE CONFIGURATION FROM THE DEVICE TO AN INSTRUMENT DOWNLOAD To transfer the configuration loaded on the device onto an instrument of the same family it is necessary to proceed in the following way 1 open the inferior door of the device see figure in Description paragraph and position both dip switch in the ON mode 2 connect the device to an instrument having the same features of the one from which has been downloaded the desir
140. on it is possible to manually program the power percentage given as output by the controller by deactivating automatic control When the instrument is swapped to manual control the power percentage visualised on the SV display is the same as the last one supplied and can be modified using the UP and DOWN keys In case of ON OFF control 0 corresponds to the deactivated output while any value different from corresponds to the activated output As in the case of visualization the programmable values range from H100 100 output power with reverse action to C100 100 output power with direct action In case of motorized actuators with time positioning the manual control of the output is obtainable in the following way By pushing the UP key the opening of the actuator is driven By pushing DOWN key the closing of the actuator is driven For all time during which the manual control is active 3 Pt or OPEn is visible on the lower display if the UP key is pressed or CLOS if the DOWN key is pressed To return to automatic control select rEG in the selection menu 2 5 ACTIVE SET POINT SELECTION This instrument permits pre programming of up to 4 different Set points SP1 SP2 SP3 SP4 and then selection of which one must be active The maximum number of Set points is cetermined by the par nSP located in the group of parameters SP The active Set point can be se
141. ontrol silence the alarm change the active Set Point deactivate control 5 Led OUT1 indicates the state of output OUT1 6 Led OUT2 indicates the state of output OUT2 7 Led OUTS indicates the state of output OUT3 8 Led OUT4 indicates the state of output OUT4 9 Led SET when flashing it indicates access to the programming mode 10 Display PV normally indicates the process value 11 Display SV normally indicates the active Set value however it can be programmed using par diSP to visualize other values 2 PROGRAMMING 2 1 FAST PROGRAMMING OF THE SET POINT This procedure permits rapid programming of the active Set Point and possibly the alarm thresholds see par 2 3 Push key P then release it and the display will visualise SP n where n is the number of the Set Point active at that moment alternatively to the programmed value To modify the value press UP key to increase it or the DOWN key to decrease it These keys change the value one digit at a time but if they are pressed for more than one second the value increases or decreases rapidly and after two seconds in the same condition the changing speed increases in order to allow the desired value to be reached rapidly Once the desired value has been reached by pushing key P it is possible to exit by the fast programming mode or it is possible to visualise the alarm thresholds see par 2 3 To exit the fast Set
142. or charge for DATASENSOR except in the event of alternative agreements 7 TECHNICAL DATA 7 1 ELECTRICAL DATA Power supply 24 VAC VDC 100 240 VAC 10 Frequency AC 50 60 Hz Power consumption 10 VA approx Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Input s 1 input for temperature probes tc J K S RTD Pt 100 IEC PTC KTY 81 121 990 Q 25 C NTC 103AT 2 10KQ 25 or mV signals 0 50 mV 0 60 mV 12 60 mV or normalized signals 0 4 20 mA 0 1 5 V 0 2 10 V 1 input for current transformer 50 mA max 1 digital input for free voltage contact Impedance normalized signals input 0 4 20 mA 51 Q mV and V 1 MQ Output s Up to 4 digital outputs Relay SPST NO 5 A AC1 2 A AC3 250 VAC or in tension to drive SSR 7mA 14VDC Up to 2 analogue outputs 0 4 20 mA o 0 2 10 The output OUT1 for SSR can be 20mA 14VDC if the 12 VDC auxiliary supply output is not used Auxiliary supply output 12 VDC 20 mA Max Electrical life for relay outputs 100000 operations Installation category II Measurement category Protection class against electric shock Class for Front panel Insulation Reinforced insulation between the low voltage section supply and relay outputs and the front panel Reinforced insulation between the low voltage section supply and relay outputs and the extra low voltage section inputs analogue out
143. par diSP located in the group PAn it is possible to set normal visualization of the SV display which can be the active Set Point SP F the control power Pou the Set Point operating when there are active ramps SP o or alarm threshold AL1 2 or 3 AL1 AL2 or AL3 4 2 OUTPUT CONFIGURATION The instrument s outputs can be programmed by entering the group of parameters 013 02 03 04 where different parameters depending on the type of outputs digital or analogue available on the instrument are located Note In the following examples the number of outputs is generically indicated with n DIGITAL OUTPUTS relay or SSR type Within the selected group only the par OnF will be present This parameter can be set for the following functions 1 rEG Main control output 2 rEG Secondary control output ALno Alarm output normally open ALnc Alarm output normally closed OFF Output deactivated The coupling outputs number alarms number can be effectuated in the group relative to the alarm AL1 AL2 or AL3 ANALOGICAL OUTPUTS 0 4 20 mA or 0 2 10 V only OUT1 2 The parameter Aorn will present within the group with which it is possible to set the beginning of the scale used for the output This parameter will therefore be set at 0 if one intends to use the beginning of the scale as equal to O 0 mA if the output is 0 4 20 m
144. parameter InF the ramp is not active dur t DWELL TIME Dwell time of the Set Point SP1 before the automatic switching to SP2 expressed in hrs and min Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Using this parameter once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle Programming the parameter InF the function is not active SLoF GRADIENT OF FALL RAMP Gradient of fall ramp to be carried out when the process value is higher than the active Set Point expressed in unit minute Programming the parameter InF the ramp is not active Parameters relative to the Soft Start function which allows limitation of control power when the instrument is switched on for a predetermined time This function is only available for PID control St P SOFT START POWER If parameter SSt is programmed with a value other than OFF this is the power given as output at the instrument switch on for the time 55 Practically speaking the instrument works in manual condition and switches to automatic control at the elapsing of time SSt instead par St P OFF and a value is set on par SSt at switch on the power calculated by the PID controller is divided by the time SSt in order to calculate a ramp The output power starts from 0 an
145. parameter diF contained in the group inp The parameter can be programmed as noF the input does not carry out any function AaC By closing the contact connected to the digital input it is possible to reset a memorised alarm see par 4 14 1 ASi By closing the contact connected to the digital input it is possible to silence an active alarm see par 4 14 1 HoLd By closing the contact connected to the digital input the measurement taken at that moment is blocked N B not the reading on the display therefore the indication may stabilise itself with a delay that is proportional to the measuring filter With the hold function turned on the instrument carries out control according to the memorised measurement By opening the contact the instrument starts normal measurement acquisition once more OFF When the instrument is in rEG status by closing the contact connected to the digital input the instrument is placed in OFF status By reopening the contact the instrument returns to the automatic control status rEG CHSP by closing and reopening the contact connected to the digital input it is possible to select one of the 4 memorised set points in rotation SP1 2 By closing the contact connected to the digital input the set point SP2 is selected as being active while opening the contact selects the set point SP1 as active The function can only be activated using nSP 2 also when it
146. programming it is necessary to push key P after the visualisation of the last Set Point or alternatively if no key is pressed for approx 15 seconds the display will return to normal functioning automatically 2 2 SELECTION OF THE CONTROL STATE AND PARAMETERS PROGRAMMING By pushing key P and holding it down for approx 2 sec it is possible to enter into the main selection menu ee pl S81 conr P 59 066 Pi meno fot A VY yy H n 1 Y OFF aj P GFE fete ii 3 4 y AY AUTOTUNING ry Lo SELFTUNING Pent j 2054 P gt 3080 A VY 91 Te PLO ele pl 2830 BBS pam a y Using the UP or DOWN keys it is then possible to roll over the selections OPEr to enter into the operating parameters menu OFF to swap the regulator into the OFF state rEG to swap the regulator into the automatic control state tunE to activate the Autotuning or Selftuningfunction to swap the regulator to the manual control state and OPLO therefore to program the control value using the UP and DOWN keys Once the desired item has been selected push key P to confirm Selecting OPEr and ConF gives the possibility of accessing other menus containing additional parameters and more precisely OPEr Operating parameters Menu this normally contains the Set
147. puts SSR outputs analogue and SSR outputs optoisolated respect to the input 50 V insulation between RS485 and extra low voltage section 7 2 MECHANICAL DATA Housing Self extinguishing plastic UL 94 VO Dimensions 48 x 48 mm DIN depth 98 mm Weight 190 g approx Mounting Flush in panel in 45 x 45 mm hole Connections 2 x 1 mm screw terminals block Degree of front panel protection IP 54 mounted in panel with gasket Pollution situation 2 Operating temperature 0 50 C Operating humidity 30 95 RH without condensation Storage temperature 10 60 C 73 MECHANICAL DIMENSIONS PANEL CUT OUT AND MOUNTING mm 9 5 98 48 1 iF ome PANEL GASKET MAX 9 AE YZ a 7 4 FUNCTIONAL FEATURES Control ON OFF single and double action PID PID for motorized actuators with time positioning Measurement range according to the used probe see range table Display resolution according to the probe used 1 0 1 0 01 0 001 Overall accuracy 0 15 fs Max cold junction compensation drift tc 0 04 C C with operating temperature 0 50
148. ral value This parameter is only visualised when Int 0 Specific parameters for PID control for motorised actuators with opening and closing controls that remain at the point they have reached if no command is given If the actuator has no stop contacts that interrupt the action at the end of its run itis necessary to equip the installation with these contacts tcor TIME OF MOTORISED ACTUATOR RUN the time expressed in seconds that it takes the actuator to pass from the completely open position to the completely closed position must be set on this parameter MINIMUM VALUE OF MOTORISED ACTUATOR CONTROL this is the value that the control must have reached in before it has an effect on the output PoSi POSITIONING OF THE MOTORISED ACTUATOR SWITCH ON this allows to decide whether when the instrument is switched on the actuator must remain where it is no whether is must be taken to the maximum opening position oPEn or the maximum closing position cLoS Parameters relative to the ramps allowing the Set Point to be reached in a predetermined time Furthermore once the first Set SP1 has been reached it is possible to have automatic switching to the second Set SP2 after a programmable time thus obtaining a simple thermal cycle functions available for all the control types SLor GRADIENT OF RISE RAMP Gradient of rise ramp to be carried out when the process value is lower than th
149. re the input cable of the probe has to be kept separate from line voltage wiring If the input cable of the probe is screened it has to be connected to the ground with only one side We recommend that a check should be made that the parameters are those desired and that the application functions correctly before connecting the outputs to the actuators so as to avoid malfunctioning that may cause irregularities in the plant that could cause damage to people things or animals 3 4 ELECTRICAL WIRING DIAGRAM RELAYS 8 1 3A ACS 25 SSR 8 mA 8 VDC 2 aut TH TS SSR INPUT RELAY OTZ Tro ra 12151415156117 815 011112 prioo EZ NTC 1 va PTC SUPPLY 4 FUNCTIONS 41 MEASURING AND VISUALIZATION All the parameters referring measurements are contained in the group We recommend to switch on and off the instrument when these parameters are modified in order to obtain a correct measuring For the instruments with input for temperature probes tc rtd it s possible to select through par Unit the unit of measurement C F and through par dP Pt100 PTC and NTC only the desired resolution O 1 1 0 1 The instrument allows for measuring calibration which may be used to recalibrate the instrument according to application needs by using par OFSt and rot Programming par rot 1 000 in par OFSt it is possible to set a positive or neg
150. rotective measures The instrument CAN T be used in dangerous environments flammable or explosive without adequate protection The installer must ensure that EMC rules are respected also after the instrument installation if necessary using proper filters Whenever a failure or a malfunction of the device may cause dangerous situations for persons thing or animals please remember that the plant has to be equipped with additional devices which will guarantee safety DATASENSOR S p A and its legal representatives do not assume any responsibility for any damage to people things or animals deriving from violation wrong or improper use or in any case not in compliance with the instrument s features 3 2 MECHANICAL MOUNTING The instrument in DIN case 48 x 48 mm is designed for flush in panel mounting Make a hole 45 x 45 mm and insert the instrument fixing it with the provided special bracket We recommend that the gasket is mounted in order to obtain the front protection degree as declared Avoid placing the instrument in environments with very high humidity levels or dirt that may create condensation or introduction of conductive substances into the instrument Ensure adequate ventilation to the instrument and avoid installation in containers that house devices which may overheat or which may cause the instrument to function at a higher temperature than the one permitted and declared Connect the instrument as far away as pos
151. rument to give the power programmed on par OPE as output The possibilities of par are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe breakage Using par diSP located in the group PAn it is possible to set normal visualization of the display which can be the process variable dEF the control power Pou the active Set Point SP F the Set Point operating when there are active ramps SP o or alarm threshold AL1 AL1 Again in the group PAn the par AdE is present that defines the 3 led shift index functioning The lighting up of the green led indicates that the process value is within the range SP AdE SP AdE the lighting up of the led indicates that the process value is lower than SP AdE and the lighting up of the led indicates that the process value is higher than SP AdE 4 2 OUTPUTS CONFIGURATION The instrument s outputs can be programmed by entering the group of parameters Out where the relative parameters O1F and 02 depending on the number of outputs available on the instrument are located The outputs can be set for the following functions Main control output 1 rEG Secondary control output 2 rEG Alarm output normally open ALno Alarm output normally closed ALn
152. s 48 SLoF Gradient of fall ramp 0 00 99 99 CONF Par Description Range Def Note nF 19 O1F Functioning of output 1 1 rEG 2 rEG 1 6 CONF unit min ALno ALnc 49 St P Soft Start power OFF OFF CONF ALni OFF 100 100 Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net OFSt MEASURING OFFSET Positive or negative Offset which is added to the value measured by the probe rot ROTATION OF THE MEASURING STRAIGHT LINE In this way the offset programmed on par OFSt is not constant for all measurements By programming rot 1 000 the value OFSt is simply added to the value read by the probe before visualisation and it remains constant for all the measurements If instead one does not want the programmed offset to be constant for all the measurements it is possible to carry out calibration on two desired values In this case to define the values to be programmed on par OFSt and rot it is necessary to enforce the following formulae rot D2 D1 M2 M1 OFSt D2 rot x M2 where M1 measured value 1 D1 visualisation value when the instrument measures M1 M2 measured value 2 D2 visualisation value when the instrument measures M2 It then follows that the instrument will visualise DV
153. s advisable not to program a power St P that is too high as the function is not deactivated when the automatic control power is found to be lower than the programmed one 2 If par St P OFF and a value is set on par SSt at the switch on the power calculated by the PID controller is divided by the time SSt in order to calculate a ramp The output power starts from 0 and is progressively increased depending on the calculated ramp until the SSt time is reached or until the power overcomes the power calculated by the PID controller To disable the Soft Start function simply program par Sst OFF Whenever a measurement errors occurs during the Soft Start execution the function is interrupted and the instrument gives an output power as programmed on par OPE If the measurement is restored the Soft Start is still deactivated If it s desired to activate the Autotuning with Soft Start set par Auto 4 The Autotuning will start automatically at the end of programmed Soft Start cycle at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 4 14 ALARM FUNCTION AL1 AL2 AL3 4 14 1 ALARM OUTPUT CONFIGURATION The alarms depend on the process value AL1 AL2 AL3 and before setting them to work it is necessary to know which output the alarm has to correspond to First of all it is necessary to con
154. sible from sources of electromagnetic disturbances such as motors power relays relays solenoid valves etc The instrument can be removed from its housing from the front side it is recommended that the instrument be disconnected from the power supply when it is necessary to carry out this operation 3 3 ELECTRICAL CONNECTION Carry out the electrical wiring by connecting only one wire to each terminal according to the following diagram checking that the power supply is the same as that indicated on the instrument and that the load current absorption is no higher than the maximum electricity current permitted As the instrument is built in equipment with permanent connection inside housing it is not equipped with either switches or internal devices to protect against overload of current the installation will include a two phase circuit breaker placed as near as possible to the instrument and located in a position that can easily be reached by the user and marked as instrument disconnecting device which interrupts the power supply to the equipment It is also recommended that all the electrical circuits connected to the instrument must be protect properly using devices ex fuses proportionate to the circulating currents It is strongly recommended that cables with proper insulation according to the working voltages and temperatures be used Furthermore the input cable of the probe has to be kept separate from line voltage wirin
155. strument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 2 if Autotuning is desired automatically the next time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 and once the tuning is finished the par Auto is automatically swapped to the OFF state 3 if manual Autotuning is desired by selecting par tunE in the main menu or by correctly programming key T as USrb tunE In this case the Autotuning starts without any control on the process value condition It is recommended to use this option starting the Autotuning when the process value is as far as possible from the Set Point because in order to feature the Autotuning FAST with its best performances it is preferable to respect this condition 4 if it s desired to activate the autotuning automatically at the end of programmed Soft Start cycle The Autotuning will start at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 OFF Autotuning disabled When it s occurring an Autotuning cycle led AT blinks SELF SELFTUNINGENABLE Parameter used to enable yES or disable no the Selftuningfunction Once the function has been ena
156. t function which allows limitation of control power when the instrument is switched on for a predetermined time This function is only available for PID control St P SOFT START POWER If parameter SSt is programmed with a value other than OFF this is the power given as output at the instrument switch on for the time 55 Practically speaking the instrument works in manual condition and switches to automatic control at the elapsing of time SSt instead par St P OFF and a value is set on par SSt at switch on the power calculated by the PID controller is divided by the time SSt in order to calculate a ramp The output power starts from 0 and is progressively increased according to the calculated ramp until the time SSt is reached or until the power overcomes the power calculated by the PID controller 551 SOFT START TIME for PID control only Duration time in hours and min of the Soft Start described on pa St P To disable the Soft Start function set par SSt OFF GROUP PAn PARAMETERS RELATIVE TO THE USER INTERFACE This contains the parameters relative to the key T and display functions Usrb KEY T FUNCTION Decides which function is associated to key T The possible selections are noF no function tunE Pushing the key for 1 sec at least it is possible to activate deactivate the Autotuning or the Self tuning OPLO Pushing the key for
157. t the setting of the process alarm AL3 OAL3 OUTPUT WHERE ALARM AL3 IS ADDRESSED It defines on which output the alarm AL3 has to be addressed AL3t ALARM AL3 TYPE Similar to AL1t but referring to alarm 3 Ab3 ALARM AL3 FUNCTIONING Similar to Ab1t but referring to alarm AL3 AL3 ALARM AL3 THRESHOLD Similar to AL1 but referring to alarm AL3 AL3L LOW ALARM AL3 Similar to AL1L but referring to alarm AL3 AL3H HIGH ALARM 3 Similar to AL1H but referring to alarm AL3 HAL3 ALARM AL3 HYSTERESIS Similar to HAL1 but referring to alarm AL3 AL3d ACTIVATION DELAY OF ALARM AL3 Similar to AL1d but referring to alarm AL3 AL3i ALARM AL3 ACTIVATION IN CASE OF MEASUREMENT ERROR Similar to AL1i but referring to alarm AL3 GROUP LbA PARAMETERS RELATIVE TO THE LOOP BREAK ALARM this contains the parameters relative to the Loop Break alarm control loop interruption which intervenes when for any reason short circuit of a thermocouple load interruption etc the control loop is interrupted OLbA OUTPUT WHERE THE LOOP BREAK ALARM IS ADDRESSED This defines to which output the LOOP BREAK alarm has to be addressed LbAt TIME NECESSARY TO ACTIVATE THE LOOP BREAK ALARM Delay time to the intervention of the Loop Break alarm The alarm intervenes when the output power remains at 100 for the time programmed on this parameter in sec GROUP Hb
158. t will be activated only when the process value goes beyond and then returns to alarm conditions ALARM DELAY 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay counting starts as programmed on par ALnd expressed in sec and the alarm will be activated only after this time has elapsed ALARM LATCH 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even if these conditions no longer exist until the correctly programmed key T USrb Aac has been pushed ALARM AKNOWLEDGEMENT 0 ALARM NOT AKNOWLEDGED The alarm remains always active in alarm conditions 8 ALARM AKNOWLEDGED The alarm is active in alarm conditions and can be deactivated through key T if properly programmed USrb ASi also if alarm conditions still exist AL1 ALARM AL1 THRESHOLD Alarm AL1 threshold for low and high alarms AL1L LOW ALARM AL1 Alarm AL1 low threshold when the alarm is a band type or minimum set of AL1 alarm threshold when the alarm is low or high type AL1H HIGH ALARM AL1 Alarm AL1 high threshold when the alarm is a band type or maximum set of AL1 alarm threshold when the alarm is low or high type HAL1 ALARM AL1 HYSTERESIS Asymmetrical semi band relative to alarm AL1 threshold which defines the
159. tain good stability of the process variable in the event of fast processes the cycle time tcr1 has to have a low value with a very frequent intervention of the control output In this case use of a solid state relay SSR is recommended for driving the actuator The Single Action PID control algorithm foresees the setting of the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rEG Int Integral Time rS Manual Reset if Int 0 only dEr Derivative Time FuOC Fuzzy Overshoot Control This last parameter allows the variable overshoots at the start up of the process or at the changing of the Set Point to be avoided Please remember that a low value on this parameter reduces the overshoot while a high value increase it 1 Value FuOC OK 2 Value FuOC too high 3 Value FuOC too low 4 6 DOUBLE ACTION PID CONTROL 1rEG 2rEG A the parameters referring to PID control are contained in the group YEG The Double Action PID control is used to control plants where there is an element which causes a positive increase ex Heating and an element which causes a negative increase ex Cooling This type of control can be obtained when 2 outputs are programmed respectively as 1rEG and 2rEG and the par Cont Pid The element causing a positive increase has to be connected to the output programmed as 1rEG while the element causing a ne
160. ted to the ground Nevertheless particularly when the net results very long or noised and being present potential differences between the GND terminals it is advisable to adopt a screened cable wired as in the drawing PC PLC shield t B 1 20 ohm GN 1 ERCE hy 85485 nterface A B GND A B GND A B GND 8 17 158 17 16 8 17 LK43 n 1 TLK43 n 2 LK43 n N If the instrument is equipped with a serial interface the parameters to be programmed are the following all present in the parameters group ISEr Add Address of the station Set a different number for each station from 1 to 255 baud Transmission speed baud rate programmable from 1200 to 38400 baud All the stations have to have the same transmission speed Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net PACS Programming access If programmed as LoCL this means that the instrument is only programmable from the keyboard if programmed as LorE it is programmable both from the keyboards and serial line If an attempt is made to enter the programming from the keyboard whilst a communication through the serial port is in progress the instrument will visualise buSy to indicate the busy state 4 20 PARAMETERS CONFIGURATION BY THT KEY The instrument is equipped with a connector that allows the
161. the active Set Point SP F the Set Point active when there are ramps SP o the control power Pou the alarm threshold AL1 AL1 or it can be switched off OFF Edit FAST PROGRAMMING OF ACTIVE SET POINT AND ALARMS This decides which are the Sets that can be programmed by the fast procedure The parameter can be programmed as SE The active Set Point can be modified while the alarm thresholds cannot be modified AE The active Set Point cannot be modified while the alarm thresholds can be modified SAE If the active Set Point or the alarm thresholds can be modified SAnE If the active Set Point or the alarm thresholds cannot be modified 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 ERROR SIGNALLING Error Reason Probe interrupted Action the Verify correct uuuu The measured variable connection between probe is under the probe s and instrument and then limits underrange verify the correct 0000 The measured variable is over the probe s limits overrange ErAt Auto tuning not possible Swap the instrument into because the process OFF control OFF and value is higher with successively into Func HEAt than automatic control rEG in SP SP 2 or lower order to make disappear with Func CooL the error message than SP SP 2 Once the error has been found try to repeat the autotuning noAt Autotuning not finished
162. tioning mode Func and on the hysteresis HSEt The instrument carries out an ON OFF control with symmetric hysteresis if Cont On FS or with asymmetrical hysteresis if Cont On Fa The control works in the following way in the case of reverse action or heating FunC HEAt it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is then activated again when the process value goes below value SP HSEt Vice versa in case of direct action or cooling Func CooL it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrical hysteresis and is activated again when the process value goes above value SP HSEt sp 1 FS HEAt On FA HEAt On FA CooL 4 4 NEUTRAL ZONE ON OFF CONTROL 1rEG 2rEG All the parameters referring to Neutral Zone ON OFF control are contained in the group rEG This type of control can be obtained when 2 outputs are programmed respectively as 1rEG and 2rEG and the par Cont nr The Neutral Zone control is used to control plants in which there is an element which causes a positive increase ex Heater humidifier etc and an element which causes a negative increase ex Cooler de humidifier etc The control functions works on the progra
163. to program the outputs functioning FUNCTIONING OF OUTPUT OUT 1 This defines the functioning of output OUT 1 as control output 1 1 rEG control output 2 2 rEG alarm output as normally open ALno output alarm normally closed ALnc output alarm normally closed with led reverse indication ALni output not used OFF O2F FUNCTIONING OF OUTPUT OUT 2 Similar to O1F but referring to output OUT2 GROUP AL1 PARAMETERS RELATIVE TO ALARM ALI These permit setting of the process alarm AL1 function OAL1 OUTPUT WHERE ALARM AL1 IS ADDRESSED It defines to which output the alarm AL1 has to be addressed AL1t ALARM AL1 TYPE permits the choice of behaviour for alarm A1 by 6 different selections LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1 HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes above the alarm threshold set on parameter AL1 LHAb ABSOLUTE BAND ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1L or goes higher than alarm set on parameter AL1H LodE DEVIATION LOW ALARM The alarm is activated when the process value goes below the value SP AL1 HidE DEVIATION HIGH ALARM The alarm is activated when the process value goes above the value SP AL1 Phone 800 894 0412 Fax 208 368 0415 Web www ctiau
164. to roll over the selections OPEr to enter into the operating parameters menu ConF to enter into the configuration parameters menu To enter the menu OPEr select the option OPEr and press the key P The display will now show the code identifying the first group of parameters Isp and by pressing the UP and DOWN keys it will be possible to select the group of parameters to be modified Once the desired group of parameters has been selected the code identifying the first parameter of the selected group will be visualised by pushing the P key Again using the UP and DOWN keys it is possible to select the desired parameter and if the key P is pressed the display will alternatively show the parameter s code and its programming value which can be modified by using the UP or DOWN keys Once the desired value has been programmed push key P once more the new value will be memorised and the display will show only the code of the selected parameter By using the UP or DOWN keys it is then possible to select a new parameter if present and modify it as described above To select another group of parameters keep the UP or DOWN key pressed for approx 2 sec afterwards the display will return to visualise the code of the group of parameters Release the key and by using the UP and DOWN keys it wi
165. tomation net e mail info ctiautomation net LHdE DEVIATION BAND ALARM The alarm is activated when the process value goes below the value SP AL1L or goes above the value SP AL1H Ab1 ALARM AL1 FUNCTION This permits definition of alarm AL1 functions by entering a number between 0 and 15 The number to be programmed that corresponds to the desired function is obtained adding the values reported in the following description ALARM BEHAVIOUR AT SWITCH ON 0 NORMAL BEHAVIOUR The alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If at switch on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value goes beyond and then returns to alarm conditions ALARM DELAY 0 ALARM NOT DELAYED The alarm is immediately activated when the alarm condition occurs 2 ALARM DELAYED When the alarm condition occurs delay counting starts as programmed on par ALnd expressed in sec and the alarm will be activated only after this time has elapsed ALARM LATCH 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even if these conditions no longer exist until the correctly programmed key T USrb Aac has been pushed ALARM AKNOWLEDGEMENT 0 ALARM NOT AKNOWLEDGED The alarm remains always active in
166. transfer from and toward the instrument of the functioning parameters through the device DATASENSOR THT KEY with 3 poles connector This device it s mainly useable for the serial programming of the instruments which need to have the same parameters configuration or to keep a copy of the programming of an instrument and allow its rapid retransmission To use the device THT KEY it s necessary that both device and instrument are being supplied lt S gt 12 VDC AC SUPPLY D a A SUPPLY ADAPTER SUPPLY RS485 communication it s indispensable that the parameter PACS is programmed LorE P A For the instruments equipped with serial To transfer the configuration of an instrument into the device UPLOAD it is necessary to proceed in the following way 1 position both dip switch of THT KEY in the OFF mode 2 connect the device to the instrument TH TD plugging the special connector 3 verify that the instrument and the device are supplied 4 observe the indication led on the device THT KEY if it results green this means that a configuration is already loaded on the device while if it results green blinking or red blinking this means that it has not been loaded any valid configuration on the device 5 press the button placed on the device 6 o
167. trument provides an output power as programmed on par OPE and activates the desired alarms if the relative parameters ALni have been programmed yES The measured variable is under the probe s limits under range The measured variable is over the probe s limits over range Autotuning not possible because the process value 5 higher with Func HEAt than SP SP 2 or lower with Func CooL than SP SP 2 Autotuning not finished within 12 hours Loop control interrupted Loop break alarm 6 2 CLEANING We recommend cleaning of the instrument with a slightly wet cloth using water and not abrasive cleaners or solvents which may damage the instrument 6 3 GUARANTEE AND REPAIRS The instrument is under warranty against manufacturing flaws or faulty material that are found within 12 months from delivery date The guarantee is limited to repairs or to the replacement of the instrument The eventual opening of the housing the violation of the instrument or the improper use and installation of the product will bring about the immediate withdrawal of the warranty s effects In the event of a faulty instrument either within the period of warranty or further to its expiry please contact our sales department to obtain authorisation for sending the instrument to our company The faulty product must be shipped to DATASENSOR with a detailed description of the faults found without any fees
168. ut a reverse action as for example a Heating process HEAt or a direct action as for example a Cooling process CooL HSEt ON OFF CONTROL HYSTERESIS Semi band relative to the Set Point which defines the activation and deactivation values of the control output s in case of ON OFF control On FA On FS nr CPdt COMPRESSOR PROTECTION DELAY TIME The delay time is counted starting from the last 2rEG output switch off when its used as Neutral zone control mode during which the output is kept in off state The output will be switched on when the temperature regulator requires it at this time is elapsed The function in deactivated programming CPadt OFF Auto AUTOTUNING FAST ENABLE this parameter allows one to decide how autotuning has to be carried out The possible selections are 1 if autotuning is desired automatically each time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 2 if autotuning is desired automatically the next time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 and once the tuning is finished the par Auto is automatically swapped to the OFF state 3 if manual autotuning is desired by selecting par tunE in the main menu or
169. ut has to be ON when the alarm is not active while its OFF when the alarm is active ALni if the alarm output has to be ON when the alarm is not active while it is OFF when the alarm is active but with reverse led indication led ON alarm OFF Have now access at the group AL1 and program on par OAL1 to which output the alarm signal has to be sent The alarm functioning is instead defined by parameters AL1t ALARM TYPE Ab1 ALARM CONFIGURATION AL1 ALARM THRESHOLD ALIL LOW ALARM THRESHOLD for band alarm OR MINIMUM SET OF AL1 ALARM THRESHOLD for low or high alarm ALIH HIGH ALARM THRESHOLD for band alarm OR MAXIMUM SET OF AL1 ALARM THRESHOLD for low or high alarm HAL1 ALARM HYSTERESIS AL1d ALARM ACTIVATION DELAY in sec AL1i ALARM BEHAVIOUR THE EVENT OF MEASUREMENT ERROR AL1t ALARM TYPE alarm output can behave in six different ways LoAb ABSOLUTE LOW ALARM The alarm is activated when the process value goes below the alarm threshold set on parameter AL1 With this mode is possible to program the minimum and the maximum set of AL1 by 11 and 1 4 parameters PV Re SP HiAb ABSOLUTE HIGH ALARM The alarm is activated when the process value goes higher than the alarm threshold set on parameter AL1 With this mode is possible to program the minimum and the maximum set of AL1 by
170. ut power as programmed on par OPE and activates the desired alarms if the relative parameters ALni have been programmed yES 6 2 CLEANING We recommend cleaning of the instrument with a slightly wet cloth using water and not abrasive cleaners or solvents which may damage the instrument 6 3 GUARANTEE AND REPAIRS The instrument is under warranty against construction vices or defected material if noticed within the terms in force at the purchasing date The guarantee is limited to repairs or to the replacement of the instrument The eventual opening of the housing the violation of the instrument or the improper use and installation of the product will bring about the immediate withdrawal of the warranty s effects In the event of a faulty instrument either within the period of warranty or further to its expiry please contact our sales department to obtain authorisation for sending the instrument to our company The faulty product must be shipped to DATASENSOR with a detailed description of the faults found without any fees or charge for DATASENSOR except in the event of alternative agreements 7 TECHNICAL DATA 7 1 ELECTRICAL DATA Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net Power supply 24 VAC VDC 100 240 VAC 10 Frequency AC 50 60 Hz Power consumption 5 VA approx Input s 1 input for temperature probes tc J K S infrared sensors I
171. ut to control the load This input accepts signals coming from current transformers TA with max output 50 mA The first operation to be carried out in order to obtain a correct current measurement is to set the current that the instrument has to measure at the end of scale of the input TA 50 mA on par IFS It is necessary to establish to which output the alarm has to correspond To do this it is necessary to set the parameter relative to the output to be used O1F O2F O3F O4F in the groups O programming the parameter as ALno if the alarm output has to be active when the alarm is active while it is deactivated when the alarm is not active ALnc if the alarm output has to be active when the alarm is not active while it is deactivated when the alarm is active Enter group Hb and program which output the alarm signal has to address on parameter OHb The functioning mode of the alarm is instead defined on par HbF which can be set in the following way 1 The alarm is active when with output 1rEG active the current measured by the input TAHB is lower than the value programmed on par IHbL 2 The alarm is active when with output 1rEG not active the current measured by the input TAHB is higher than the value programmed on par IHbH 3 The alarm is active when with output 1rEG active the current measured by the input TAHB is lower than the value programme
172. y disabled as unnecessary 5 1 PARAMETERS TABLE Group SP parameters relative to the Set Point Par Description Range 1 Number of 1 4 1 programmable Set point SPAt 3 SP1 SetPointt SPLL_ SPHL 4 SP2 Set Poit2 Ss SPLL SPHL o 5 SP3 Set Point 3 SPLL SPHL 0 6 SP4 SetPoint4 SPLL SPHL 0 7 SPLL Low Set Point 1999 SPHL 1999 8 SPHL High Set Point SPLL 9999 9999 Group InP parameters relative to the measure input Description Range Def Par Note HCF Input type te rtd 1 tc G UoLt SEr tc J 10 SEnS Probe type J CrAL S b E L n r t C Ir J Ir CA rtd Pt1 Ptc nte l 0 20 4 20 UoLt 0 50 0 60 12 60 0 5 1 5 0 10 2 10 0 10 1 00 1999 FSC SSC 9999 Reflection coefficient for IRS sensors Low scale limit in case of input with V signals High scale limit in case SSC 13 FSC of input with signals 14 Number of decimal figures a measurement sec OFSt Measuring Offset 1999 9999 0 Rotation of the 0 000 2 000 1 000 measuring straight line OPE functioning in Our Or Ur OUr case of measuring error 100 21 SP1 2 HE Co Group O1 parameters relative to output 1 Par Description Range Def Note 1 00 rEFL tc rtd 0 1 UoLt 1 SEr 06 10 C F 20 Output power in case of 1
173. y overshoot control 0 00 2 00 0 5 OPER 14 Fil Input digital filter OFF 20 0 0 5 CONF 42 terl Cycle time of output 1 0 1 130 0 20 0 OPER Poffo UC 43 Prat Power ratio 2rEg 1rEg 0 01 99 99 1 00 CONF 15 OFSt Measuring Offset__ 1999 9999 0 _ CONF 44 tcr2 Cycle time of 2rEg 0 1 130 0 10 0 CONF 16 rot Rotation of the 0 000 2 000 1 000 CONF 45 rS Manual reset 100 0 100 0 0 0 CONF measuring straight line 17 InE OPE functioning in Our Or Ur OUr CONF 46 Stor Gradient of rise ramp 0 00 99 99 InF CONF case of measuring error nF 18 OPE Output power in case of 100 100 0 CONF unit min measuring error 47 dur t Duration time 0 00 99 59 InF CONF Group Out parameters relative to the outputs hrs min Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net e mail info ctiautomation net 48 SLoF Gradient of fall ramp 0 00 99 99 CONF unit min 49 St P Soft Start power OFF OFF CONF 100 100 50 551 Soft Start time OFF OFF CONF 0 1 7 59 hrs min Group PAn parameters relative to the user interface Par Description Range Def Note 51 USrb Functioning of key T tunE tunE CONF OPLO Aac ASi CHSP OFF 52 diSP Variable visualized on dEF Pou dEF

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