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Model UT750 Digital Indicating Controller User`s Manual

1. C S1 DO1 AM1 PY1A IN1 OTI PSL1 V AT C S2 DO2 A M2 PY1B 7 UNI OT2 BPS1 V RS C S3 DO3 R L1 PY2A z RH1 CT1 PRI V L C S4 DO4 R L2 PY2B 2 RL1 CT2 STP1 V H C S5 DOS S R Lo oii SDP1 CTct DLN1 TR T E Do CAS SH1 CTc2 ADRI V MOD DO7 AUTO z su AO1 RPT1 R151 MAN i BSL1 AO2 PSL2 R152 SPO 3 RJC1 AO3 BPS2 R153 SP1 T IN2 A1H PRI2 R154 SP2 z UNI2 AIL STP2 R155 SP3 RH2 A2H DLN2 R156 DP1 o RL2 A2L ADR2 R157 DP2 2 SDP2 A3H RPT2 R158 MG1 z SH2 A3L R251 MG2 E SL2 R252 MG3 BSL2 R253 MG4 RJC2 R254 Lo T R255 R256 R257 R258 Note The parameter items shown on the TEST submenu of the setup parameter setting display are to be used by Yokogawa service personnel to check the controller functions User cannot set or change these parameters 4 Submenu R485 is displayed only for the controller with communication function 5 Submenu VALY is displayed only for the position proportional controller IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 2 Lists of Parameters This section describes t
2. A E UT750 Dual loop Heating Cooling Control Model UT750 50 5 9 v ing si Note Select this option 4 r ivi a A IMPORTANT Loop2 heating side control output fom the Op P o Loop1 PV input Not configured at factory 7 M Receiving 4 20 mA DC Current Change the setting of the control output type Current voltage Relay contact output FEAET Communication 1 Communication 2 before shipment i Signals with the Controller OT1 and OT2 parameters to the Heating Cooling pulse output p PSL1 PSL2 See 2 Initial Settings 1 When receiving 4 20 mA DC current signals Control Wiri i set the PV input type to 1 5 V DC setpoint 41 ne 48 6 485 communication _ High performance Wiring can only be TC input RTD input put type setp TE 46 I RS 485 communication Carried out for controllers ri H pen an NO 49 o with communication 11 A res lt lt Voltage pulse 12 WY 47 I La 28 RoBi functions 12 ae 4 i P i T com lt 50 23 SDB gt I pale 12 b i 257 020A Loop2 PV input Factory set to TC type K T 29 RDAL 13 ce 13 poh M eg T gt i See 2 Initial Settings Retransmission Contact rating 250 V AC 3 A 24 SDAC I 1
3. SELECT display 1 y SELECT display 2 Y SELECT display 3 y SELECT display 4 SELECT 2 TE ispl Oo oe i aispiay S ag MODE UPR 2 B A N i tay MODE PNR Peera p n a lt i R2 l i RT 5 MODE RBS S R l RFL SPNO ORB osssrrrnnn 7 i ORL l Not displayed for ON OFF control Not displayed for heating cooling or position lt proportional control Displayed for heating cooling control Displayed for heating cooling or position proportional control Displayed for heating cooling control 1 Parameter MODE A M2 is displayed when UT mode is Dual loop control or Temperature and humidity control 2 Parameter MODE C A M is displayed when UT mode is Cascade secondary loop control or Cascade control 4 Parameter MODE R L2 is displayed only for the dual loop type controller with auxiliary analog remote input 3 Parameter MODE R L1 is displayed only for the controller with auxiliary analog remote input 5 Parameter MODE S R is displayed when the contact input registration parameter S R setup parameter is set t
4. 3 11 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 7 DI7 Simultaneously for Loop1 and Loop2 RUN when DI7 is set to OFF AWR DT ne Ds Da STOP when DI7 is set to ON M 3 When at a stop the controller behaves as described below Displays the PV value Provides the preset output value Cortroloutput factory set to 0 Turns the output on in case of an alarm PV input Alarm output IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 19 3 12 Switching between AUTO and MAN of Loop A NOTE If AUTO and MAN of Loop1 have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV of Loop2 PV2 Displays PV of Loop1 PV1 m Displays target M PV2 26 5 C setpoint 1 of Loopt 1 SP1 100 0 C 1 SP1 1 SP2 90 0 C Displays target setpoint 1 of Loop2 2 Each time you press the alternately key on the front panel of the instrument AUTO and MAN is switched Displays outpu
5. 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 7 3 15 lt 3 Operations gt Press the key twice to display the parameter 1 A1 MENU LP1 1 PID 2 alarm 1 set point 1 A1 200 0 C Press the 4 or YJ key to display the required setpoint MENU LP1 1 PID 2 alarm 1 set point changing 1A1 160 0 C Blinks during Press the key once to register the setpoint MENU LP1 1 PID 2 alarm 1 set point 1A1 160 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C ose 7 La IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 16 3 9 Setting Alarm Setpoints of Loop2 The following operating procedure describes a
6. 1 SP1 100 0 C PID 1 gt gt OUT1 40 0 T Ki IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 22 E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN1 lamp ON Cooling side Heating side output Heating Cooling OUT output display Controller Behavior and Control Output Manipulation when the Dead Band is Positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C1 0 0 the heating side output H1 decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the LY key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the 4 key with the cooling side output under manipulation i e heating side output H1 0 0 the cooling side output C1 decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Co
7. MAN1 lamp blinks z 1 SP1 100 0 C PID 1 p gt OUT1 100 0 0 50 100 Auto tuning is complete when the MAN1 lamp goes off IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 9 3 5 Performing Canceling Auto tuning of Loop2 Auto tuning should be carried out after setting a target setpoint of Loop2 SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 13 Switching between AUTO and MAN of Loop2 to change to AUTO and 3 11 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view display appears at power on Displays PV of Loop2 PV2 Displays target setpoint 1 of Loop1 1 SP1 Displays target setpoint 1 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the pr
8. 8 Press the key once to display the parameter AL1 alarm 1 type MENU LOOP2 ALM 1 alarm 1 type select SETUP AL1 1 9 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV low limit alarm MENU LOOP2 ALM 1 alarm 1 type select changing ALi 2 Blinks during change lt 2 Initial Settings gt 2 17 10 Press the key once to register the setpoint MENU LOOP2 ALM 1 alarm 1 type select SETUP You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 11 Press the J key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C ose 7 La 12 When setting alarm setpoints see 3 9 Setting Alarm Setpoints of Loop2 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 2 18 lt 2 Initial Settings gt E List of Alarm Types both for Loop1 and Loop2 The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to
9. REM2 lamp ON osr i 7 LA 4 5 Press the A or YJ key to display RE MOTE MENU MODE 4 REM LOC2 select changing MODE REMOTE Blinks during change Press the key once to register the setpoint MENU MODE 4 REM LOC2 select MODE REMOTE Displays a remote setpoint R SP2 IM05D01B02 51E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 1 Troubleshooting and Maintenance Troubleshooting E Troubleshooting Flow If the operating display does not appear after turning on the controller s power follow the measures in the procedure below Ifa problem appears complicated contact our sales representative Is the instrument defective Is key Is communication link faulty Yes Check the instrument s suffix code Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart Totally i Is display A 9 operation 2
10. m Displays target m PV2 26 5 C setpoint 1 of Loop1 1 SP1 0 0 C 1 SP1 1 SP2 0 0 C Displays PV of Loop2 PV2 Displays target In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 2 3 4 5 6 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu Press the v key once to display the main menu STUP STUP password input main menu te ose 7 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu oo Le JAME Press the key once to display the submenu SP SP SP control SETUP sub menu Press the A key once to display the submenu ALM ALM alarm control SETUP sub menu 2 15 lt 2 Initial Settings gt 7 Press the key once to display the parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select SETUP 8 Press the 4 or key to display
11. cccecceseeeeeeeeeeseeseeeseseeseneeeseneeeeeeeees 3 6 3 4 Performing Canceling Auto tuning Of LOOP ccsccescceeeeeseeeeseeeeseeeeeeeneees 3 7 3 5 Performing Canceling Auto tuning Of LOOP2 csccesccseeeeseeeeeeeeneeeeeseeneees 3 9 3 6 Setting PID of LoOp1 Manually cccccccccsseeeeseeeeeeeeeeeeeeseeeesnaeseseeeenneeenseeess 3 11 3 7 Setting PID of Loop2 Manually ccccsecssteeseeeeeseeeeeneeseneseseeseseeeenseeeeseeess 3 13 3 8 Setting Alarm Setpoints Of LOO ccssccstceeseeenseeeeeeeeeeneseseeeeseeeenseeeeeees 3 14 3 9 Setting Alarm Setpoints Of LOOP2 cccsccsseesseeeseeeeeeeeeneeeseseeeeseeeeeeteeeeeees 3 16 3 10 Selecting Target Setpoint Numbers SPNO ccsseeessseeeessseeeesseeees 3 17 3 11 Switching between RUN and Stop cccesesseeesecenseeeeeseeseeeseseeeseeeeneeeeeents 3 18 3 12 Switching between AUTO and MAN of LOOP 1 cstcsseeeeseeeeeeeeeteeeeenes 3 19 3 13 Switching between AUTO and MAN Of LOOp2 s cstesteeeeseeeeteeeeeeeeeeets 3 20 3 14 Manipulating Control Output during Manual Operation of Loop 3 21 3 15 Manipulating Control Output during Manual Operation of Loop2 3 24 3 16 Switching between Remote REM and Local LCL of Loop1 000 3 26 3 17 Switching between Remote REM and Local LCL of Loop2 0000 3 28 IM05D01B02 51E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 2 4 Trouble
12. n Oc IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 10 The following parameters are for Loop1 Ten segment Linearizer 1 Parameters Located in Main menu PYS1 e Ten segment linearizer biasing factory set default gt Correction Actual input Ten segment linearizer biasing Actual input 1 b6 Ten segment linearizer output Ten segment i rs linearizer j biasing gt Ten segment linearizer input 1 a1 1 a2 1 a3 1 a4 1 a5 helide 1 a7 66 7 to 105 0 of Loop1 PV input range 66 7 to 105 0 of Loop1 PV input range span e Ten segment linearizer approximation gt ed Ten segment 4 The parameters 1 b5 to linearizer output 1 611 are equalized to 5 1 04 e he parameter LBi 2 PVinput 2 range after ten a fensegment 4 4 pg 5 _ linearizer xL approximation is 1 b2 o 1 b1 2 The parameters 1 a5 to Pe 1 a11 are equalized to o the parameter 1 a4 1 a1 1 a2 1 a3 1 a4 1 a11 Ten segment wn Actual PV input range linearizer input 66 7 to 105 0 of Loop1 PV input range IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 11 Parameter Symbol Name of Parameter Setting Range and Description Initial Value User Setting Ten segment 66 7 to 105 0 of Loop1 PV
13. lt Toc gt lt 1 Installation gt 1 1 3 1 5 Terminal Wiring Diagrams A NOTE Do not use unassigned terminals as relay terminals Terminal wiring diagrams are shown on and after the next page IM05D01B02 51E 1st Edition May 31 2000 00 A S c0al0ds0 WI 00 0002 L Ae uonipa IS E UT750 Dual loop Control Model UT750 50 Loop2 control output Note Select this option Current voltage from the OT2 nee sail pulse
14. Remote Input Signals For both Loop1 and Loop2 Available only for controllers with remote input terminals Number of inputs 1 terminals i 2 Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC Sampling period 100 200 and 500 ms The sampling period of a remote input signal is associated with the PV input s sam pling period If the PV input s sampling period is 50 ms however the sampling period of a remote input signal lengthens to 100 ms Input resistance About 1 MO Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 VDC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 8 Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 44 45 A resistor 10 to 250 Q connected between the controller and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field short circuit Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals e Number of outputs
15. UT750 50 UT750 51 E Regarding This User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa M amp C Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose 4 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission 5 The contents of this manual are subject to change without prior notice 6 Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01B02 51E CD 1st Edition May 2000 YK IM05D01B02 51E 1st Edition May 31 2000 00 All Rights Reserved Copyright 2000 Yokogawa M amp C Corporation lt Toc gt lt Rev gt Il E Safety Precautions The following symbol is indicated on the controller to ensure safe use user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exercise special care to avoid CAUTION electric shock or othe
16. Analog input filter 10 seg linearizer approx bias I PV input bias PV input filter Remote setting filter RS485 Input selection J Unit selection a eT Analog input range conversion I Analog input bias Square root extraction I Analog input filter I 10 seg linearizer approx bias I iq iD a Q fo 1 2 oO io 15 gt o O O O ao oO iS PV input bias PV input filter CO RMS a Target setpoints 1 to 8 REMOTE LOCAL REMOTE Target setpoint ramp rate setting Target setpoint ramp rate setting ey Manual operation Control computation 1 MAN AUTO Heating side output limiter Heating sidei output Current or Relay pulse terminals terminals Heating cooling computation 4 ing si Cooling side preset w preset output 5 Cooling side output limiter Bad and Wand Heating side preset output 2 Manual operation Control computation 2 MAN AUTO S Heating cooling computation Cooling side output limiter Heating side output limiter Cooling side preset output Contact input eases ea geen Bulyoyms 440 NNY NO dO
17. Instruction pey Manual Model UT750 REEN Digital Indicating Controller User s Manual for Dual loop Control IM 05D01B02 51E YOKOGAWA IM 05D01B02 51E Yokogawa M amp C Corporation 1st Edition Blank Page lt Toc gt lt Rev gt Introduction Thank you for purchasing the UT750 digital indicating controller E How to Use the Manuals Purpose Title Description Setup 1 Installation Describes the tasks installation wiring and others required to make the controller ready for operations Basic operation 2 Initial Settings Describes examples of setting PV input types control output types and alarm types Making settings described herein allows you to carry out basic control Operating 3 Operations Describes key operation sequences For operation control procedures 4 1 Troubleshooting through external contact inputs see 1 5 Terminal Wiring and troubleshooting Diagrams Brief operation 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function description 5 2 Lists of Parameters Briefly describes the functions of parameters In addition and setpoint recording each parameter table has a User Setting column where you can record your setpoints when setting them in the controller E Controllers Applicable to Dual loop Control The specification codes of the UT750 applicable to dual loop control are given in the table below
18. Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max Data backup Lithium cell with life expectancy of 10 years Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note Between grounding terminal and secondary terminals At least 1500 V AC for 1 minute Between secondary terminals At least 500 V AC for 1 minute Primary terminals indicate power terminals and relay output terminals kk Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Note The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety Insulation resistance 20 MQ or more at 500 V DC between power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 or less IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 Signal Isolations PV input terminals for Loop1 Isolated from PV input terminals for Loop2 and other input output terminals Not isolated from the internal circuit PV input terminals for Loop2 Isolated from PV input terminals for Loop1 and other input output terminals and internal circuit Remote input terminals Isolated from other input output termi
19. 1 digit 000 to 125V Display range is scalable in a range of 19999 to 30000 DC voltage Note 3 i 0 00 to 1 25 V 52 0 000 to 1 200 V Display span is 30000 or less 10 to 20 mV mV1 55 10 00 to 20 00 mV 0 to 100 mV mV2 56 0 0 to 100 0 mV Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C Note 3 Only used for PV input of Loop2 IN2 is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs IM 05D01B02 51E To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 250 Q resistor This resistor 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 10 2 5 Setting Control Output Types of Loop1 and Loop2 The following operating procedure describes an example of changing the control output type of Loop1 from time proportional PID relay output 0 factory set default to current output 2 You can take the same steps for the control output type of Loop2 OT2 that is displayed after the control output type of Loop1 Control output of Loop1 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current
20. 2 time proportional PID voltage pulse 1 output D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams Control output of Loop2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output B A Current 2 time proportional PID voltage pulse 1 output B D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams 1 Bring the operating display into view display appears at power on TN Displays A I 0 PV of Loop2 Displays Coo PVZ PV of Loop1 23 foe PV1 ine m Displays target PV2 26 5 C setpoint 1 of Loop 1 SP1 0 0 C 1 SP1 eet Ea ES 1 SP2 0 0 C Displays target setpoint 2 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP1 mode parameter loop 1 setup para main menu SETUP main menu 3 Press the X key once to display the main 5 Press the key once to display the main menu ST
21. 4 RP Zone PID reference point 5 5 RP Zone PID reference point 6 6 RP of PID constants according to the given temperature zone You can set a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 The example below sets reference points 1 and 2 to provide 3 zones to switch PID constants automatically A maximum of seven zones can be set Maximum value of Loop1 PV input range RH1 Zone 3 The controller is operated with the 3rd group of PID constants Reference point 2 2 RP the 2nd group of PID constants Zone 2 5 The controller is operated with Reference point 1 1 RP Zone 1 Minimum value of 0 jem controller is operated with Loop1 the 1st group of PID constants PV input range RL1 PV input value gt Time Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting O P R Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can limit control output velocity MOD PID control mode 0 Standard PID control with output bump at SP change 0 1 Fixed Point control without output bump at SP change Choose Fixed Point Control when controlling pressure or flow rate AR Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 Excess integration The larger Setting the sooner PID computation integral computation stops pr
22. Example Pressing the DisP key once when the PAR submenu is 1 a10 2 a10 displayed will display the LP1 main menu Conversely 1 b10 2 b10 the PAR submenu will reappear by pressing the DIsP key 1 a11 atl once when the PAR submenu s FL parameter display is 1011 eed shown 1 PMD 2 PMD Note The number of operating displays and the contents of such displays differ according to the UT750 models UT modes and Sees eee ees eee eee eeece ee control output types SELECT displays 1 to 5 are shown only when they are registered 7 Main menu USR is displayed when UT mode is Loop control with PV switching Loop control with PV auto selector 8 Loop control with PV switching and two universal inputs or Loop control with PV auto selector and two universal inputs Main menu PYS2 is displayed when UT mode is Cascade control Loop control with PV switching Dual loop control Temperature and humidity control Cascade control with two universal inputs or Loop control with PV switching and two universal inputs IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 4 UT750 Setup Parameter Map Password To operating parameter setting check display display main menu MODE on the previous page weer eeteteetesepeceeeeneseetecaes LT voor
23. OUTPUTS uses the same terminal as retransmission output 1 or 2 The 15 V DC loop power supply can not be used when retransmission output 1 or 2 is used To use the 15 V DC loop power supply set 4 in retransmission output 1 type RET1 or retransmission output 2 type RET2 Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 CMLP RET Retransmission output 2 type RET2 CMLP RET IM05D01B02 51E 1st Edition May 31 2000 00 Blank Page lt Int gt lt Toc gt Revision Information Title Model UT750 Digital Indicating Controller User s Manual for Dual loop Control Manual No IM 05D01B02 51E May 2000 1st Edition Newly published Written by Products Documents Controllers amp Conditioners Division Yokogawa M amp C Corporation Published by Yokogawa M amp C Corporation 1 19 18 Nakacho Musashino shi Tokyo 180 0006 JAPAN IM05D01B02 51E 1st Edition May 31 2000 00
24. S P H Target setpoint limiter 0 0 to 100 0 of Loop1 PV input range 100 0 of Loop1 upper limit Note that SPL lt SPH PV input range Target setpoint limiter Places limits on the ranges within which the target setpoints 0 0 of Loop1 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Loop1 Alarm related Parameters Located in Main menu LOOP 1 Submenu ALM 5 18 DY1 DY2 DY3 DY4 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 Alarm 4 delay timer to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open 1 Open Closed On Open Open Off Blinking y Off a r aca Time Timer setpoint to 20 or 28 to 31 to 20 or 28 to 31 to 20 or 28 to 31 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AL1 Alarm 1 type OFF 0 1 to 31 1 same as below Common to all target setpoints AL2 Alarm 2 type OFF 0 1 to 20 25 to 31 2 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized n
25. h NOTE eair Note Select this option from GD D O 21 OETI zinga auxiliary analog input ae a gee alla 22e e j i io lt 4 _ a Sle a daon Il IEC1010 1 N 2 o Default 1 5 V DC Retransmission output 1 Factory set to PV retransmission COM 3 e For both Loop1 and Loop2 ee ee Aine ontact rating Pt eee E Note Select this option from the OT1 parameter 4 20 or 3A resistance load SS 2 Loop1 Retransmission output 2 is available 15 Den mADS Power supply A 6 1 Control output Poe ena Mie gemes as the O I issi Default 4 20 mA DC Load resistance 600 2 or less Power supply SXCAUTION gt Current voltage Retransmission L penre nig Saa um off De pami ihe ental OJ pulse output output 2 15V DC loop power supply Retransmission output 1 is not available if a and checi lat cables to connected are not alive with a tester ia ae 8 Siha lke because thera is a possiblity of electric shook PEE vos 15 V DC loop power supply is used N 1 oezomADC 1 49 ja o 9 6 DeomALG 6 0 20mADC 14 145480 DC Voltage pulse 12 V 4 20mADC my mak _ ho Uoma O 5O 1 Allowable range 100 240 V AC 10 Default 4 20 mA DC Cee ea The functions of the external contact inputs are the defaults for dual loop control y To change the functions reconfigure the contact input registration setup parameters External contact outputs The functi
26. output 2 type output is not current or voltage pulse The output is provided via terminals 16 and 17 OFF 0 Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 or 7 is selected 0 to 50 Cooling side output 50 to 100 Heating side output of retransmission RET1 3 RTL1 1 digit to 100 0 input range output 1 scale RTL1 Minimum value RET1 1 2 0 0 of PV input range to RTH1 1 digit 0 0 of PV of retransmission RET1 3 0 0 to RTH1 1 digit input range output 1 scale Retransmission Retransmission output 2 is available when the type of control OFF 0 RTH2 Maximum value RET2 1 2 RTL2 1 digit to 100 0 of PV input range 100 0 of PV output 2 scale of retransmission RET2 3 RTL2 1 digit to 100 0 input range output 2 scale RTL2 Minimum value RET2 1 2 0 0 of PV input range to RTH2 1 digit 0 0 of PV of retransmission RET2 3 0 0 to RTH2 1 digit input range IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 26 Deviation Trend Parameters Located in Main menu CMLP Submenu TRND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol
27. 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP1 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP1 PAR IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 E Target Setpoint and PID Loop2 It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Target setpoint number SPNO is common to Loop1 and Loop2 Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPNO MODE None Target setpoints 1 to 8 n SP LP2 n PID Proportional band P n P LP2 n PID Integral time I n l LP2 n PID Derivative time D n D LP2 n PID Cooling side proportional band Pc n Pc LP2 n PID Cooling side integral ti
28. 20 are provided with stand by actions Alarm type code Contact Contact closes opens ifalarm if alarm Alarm type occurs occurs Hysteresis _ PV high limit PV low limit Open unlit j Closed lit _ Deviation high PV Alarm setpoint limit Alarm action Open close shows status of relay contact and lit and unlit shows status of lamp Hysteresis Closed lit Open unlit Alarm setpoint PV Hysteresis lt gt Open unlit Closed lit A Pv m Deviation setpoint Target SP Alarm type De energized on deviation low limit alarm Deviation high and low limits Deviation within high and low limits Alarm type code Alarm action Contact opens if alarm occurs Contact closes if alarm occurs Open close shows status of relay contact and lit and unlit shows status of lamp Hysteresis lt gt Open it unig Deviation PV setpoint Target SP Hysteresis Closed lt j f A A Deviation setpoint paea gt Target SP Hysteresis Open Closed y unlit PV Hysteresis Closed Hysteresis Deviation setpoint lt i Target SP Open unlit Hysteresis lt _ gt Deviation low Closed lit t Open unlit Deviation setpoint i i PV Target SP Hysteresis lt gt i Open lit Deviation PV setpoint Target SP Hysteresis 28 A De energized
29. 270 0 to 1000 0 C E typeE 11 450 0 to 1800 0 F 200 0 to 900 0 C 0 1 of instrument range 1 digit at 0 C or more ADIN bpak 12 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the typeUt 13 200 0 to 400 0 C _ accuracy is 1 5 of instrument range 1 digit for U DIN yP 300 0 to 750 0 F temperatures below 200 0 C for a type E thermocouple typeU2 14 0 0 to 400 0 C yP 200 0 to 1000 0 F WwW typeW 15 2a E ee 0 2 of instrument range 1 digit Platinel 2 Plati2 16 a ee 0 1 of instrument range 1 digit X 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more PR20740 PRESO 17 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C Po ek W75Re25 W97Re3 18 32 to 3600 F 0 2 of instrument range 1 digit JPt1 30 peters 7 0 1 of instrument range 1 digit Note 1 Note 2 JPt100 300 0 to 1000 0 F Jpt2 31 7150 00 to 150 00 C 4 2 of instrument range 1 digit Note 1 200 0 to 300 0 F E 200 0 to 850 0 C RTD pee 300 0 to 1560 0 F i 0 1 of instrument range 1 digit Note 1 Note 2 200 0 to 500 0 C Ptt00 Pe tse 300 0 to 1000 0 F 150 00 to 150 00 C eee i Pt3 37 200 0 to 300 0 F 0 2 of instrument range 1 digit Note 1 Standard 0 4to2V 0 4 to 2V 40 0 400 to 2 000 V signal 1to5V 1 to 5V 41 1 000 to 5 000 V Oto2V 0 to 2V 50 0 000 to 2 000 V eet a Oto10V Oto 10V 51 0 00to 10 00V 2 1 instrument range
30. 90 0 C Blinks during IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 6 3 3 Setting Target Setpoint SP of Loop2 The following operating procedure describes an example of setting 150 0 to a target setpoint of Loop2 In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on Displays PV of Loop2 PV2 Displays target setpoint 1 of Loop1 1 SP1 Displays target setpoint 1 of Loop2 1 SP2 Displays PV of Loop1 PVI m gt PV2 26 5 C f DI SP1 100 0 C BIOMA 1 SP2 90 0 C Check gt 1 SP2 Changing by y 4A key In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key once to display 4 Press the key once to register the c setpoint 1 SP2 PV2 26 5 C PV2 are gt 1 SP1 100 0 C gt 1 SP1 100 0 C gt 1 SP2 150 0 C 1 SP2 90 0 C 3 Press the 4 or key to display the required setpoint PV2 26 5 C gt 1 SP1 100 0 C 1 SP2 1
31. IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 10 E Contact Output Alarm 1 of Loop is output via DO1 contact output 1 Alarm 2 of Loop1 is output via DO2 contact output 2 When cooling side output is set for relay output in heating cooling control of Loop2 cooling side output is output via DO2 Alarm 2 of Loop is output via DOS Alarm 3 of Loop is output via DO3 contact output 3 When cooling side output is set for relay output in heating cooling control of Loop1 cooling side output is output via DOS Alarm 3 of Loop1 is output via DO4 Alarm 4 of Loop is output via DO4 contact output 4 When cooling side output is set for transistor output in heating cooling control of Loop1 cooling side output is output via DO4 Alarm 4 of Loop1 is output via DOS Alarm 1 of Loop2 is output via DO5 contact output 5 When cooling side output is set for transistor output in heating cooling control of Loop2 cooling side output is output via DOS Alarm 1 of Loop2 is output via DOS Alarm 2 of Loop2 is output via DO6 contact output 6 Alarm 3 of Loop2 is output via DO7 contact output 7 Setup Parameters Function Parameter Main menu Submenu Alarm 1 type of Loop1 AL1 LOOP1 ALM Alarm 2 type of Loop1 AL2 LOOP1 ALM Alarm 3 type of Loop1 AL3 LOOP1 ALM Alarm 4 type of Loop1 AL4 LOOP1 ALM Alarm 1 type of Loop2 AL1 LOOP2 ALM Alarm 2 type of Loop
32. Loz k gt om AW TMU AL4 ZON game ALCI LP1 SPH HY1 R MD i as lt A BS2 LP2 SPL HY2 R TM I LOOP1i A FL2 PID HY3 GRP i i A SR2 L USR HY4 LAP N i ng A LC2 PYS1 DY1 2 RP Son ABS3 PYS2 DY2 3 RP RMD AFL3 PWD DY3 4 RP 2 RTM A SR3 DY4 5 RP arenot A LC3 AMD 6 RP contained u E RHY pr E E EEEE EE OEA EEEE E AEEA RDV L Pressing the DISP key once when a parameter setting display is shown retrieves the submenu of that parameter setting display Parameters RMS and SPT are displayed only for the controller with auxiliary analog remote input 2 Displayed when parameter ZON is 1 3 Main menu LOOP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 5 SET Press the F key once DISP Press the DISP key once Press the LA Jor CY key once
33. Main menu LOOP2 Submenu SP Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting S PT SP tracking selection OFF 0 ON 1 ON 1 Tracking is performed when the mode changes from Remote to Local The local setpoint keeps track of the remote setpoint PVT PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable TM U Ramp rate time unit Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 setting HOUR 0 Denotes per hour MIN 1 Denotes per minute S P H Target setpoint limiter 0 0 to 100 0 of Loop2 PV input range 100 0 of Loop2 upper limit Note that SPL lt SPH PV input range Target setpoint limiter Places limits on the ranges within which the target setpoints 0 0 of Loop2 S P L lower limit 1 SP to 8 SP are changed PV input range IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Loop2 Alarm related Parameters Located in Main menu LOOP2 Submenu A
34. PV input range when in ten segment linearizer approximation 2 a2 Ten segment linearizer 2 input 2 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 62 Ten segment linearizer 2 output 2 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a3 Ten segment linearizer 2 input 3 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 63 Ten segment linearizer 2 output 3 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a4 Ten segment linearizer 2 input 4 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b4 Ten segment linearizer 2 output 4 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a5 Ten segment linearizer 2 input 5 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b5 Ten seg
35. Press the 4 or Y key to display the submenu MD setpoint 11 MD eset UTmodeseect 0 SETUP sub menu um we Blinks during change oo T75 Press the key once to display the parameter UTM controller mode MENU UTMD MD 1 UT mode select SETUP UTM 1 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 4 5 Press the key once to register the 6 The controller re starts which is setpoint normal Then set PV input type See 2 4 UT mode select rT z iene Input Types of Loop1 and SETUP UTM 11 IN input set SETUP sub menu 2 3 Changing UT Mode The following operation describes the procedure of changing a UT mode to Dual loop Control set 11 1 Bring the operating display into view display appears at power on 2a PV Zo Displays S Pa G H target setpoint 1 Displays PV Ter 1 SP ai 1 SP 270 0 C DEOM RA viride 0 DV In steps 2 and later illustrations o
36. SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the to call up the main menu MODE submenu PAR MODE PAR mode parameter parameter main menu sub menu 3 Press the 4 key once to display the main 5 Press the key once again to display menu LP1 the parameter AT LP1 a oul cate loop 1 parameter main menu AT OFF IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 6 Press the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF MENU LP1 PAR 1 auto tuning switch changing AT 5 1 Blinks during change 3 8 lt 3 Operations gt Press the key once to register the setpoint This starts auto tuning auto tuning will be cancelled In this case PID contains the value existing before auto tuning MENU LP1 PAR 1 auto tuning switch AT 1 8 During auto tuning the panel indications become as shown below
37. Setting DVB Deviation display band 0 0 to 100 0 of Loop1 PV input range span 1 0 of Loop1 of Loop1 Permits a change in the span of deviation shown on the PV input range front panel deviation monitor span DV B2 Deviation display band 0 0 to 100 0 of Loop2 PV input range span 1 0 of Loop2 of Loop2 Permits a change in the span of deviation shown on the PV input range front panel deviation monitor span TSC1 Deviation trend scale 0 1 to 100 0 of Loop1 PV input range span 5 0 of Loop1 of Loop1 Allows the deviation axis on the Deviation Trend operating PV input range display to be re scaled span TSC2 Deviation trend scale 0 1 to 100 0 of Loop2 PV input range span 5 0 of Loop2 of Loop2 Allows the deviation axis on the Deviation Trend operating PV input range display to be re scaled span TTM Deviation trend scan 0 to 600 sec 5 sec time Allows the time axis on the Deviation Trend operating display to be re scaled Security related Parameters Located in Main menu CMLP Submenu LOCK Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting v A Front panel data setting OFF 0 Unlock OFF 0 A V key lock ON 1 Lock A M Front panel A M key OFF 0 Unlock OFF 0 lock ON 1 Lock MO D E Operating parameter OFF 0 Unlock OFF 0 main menu MODE ON 1 Lock lock L P 1 Operating parameter OFF 0 Unlock OFF 0 main menu LP1 lock ON 1 Lock L Po Operating parameter OFF 0 Unlock OFF 0 ma
38. Stand by Action gt 6 Treated as normal Normal Abnormal gt The alarm output turns on P Low limit of Power on lt alarm setpoint The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint gt Time 2 9 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints for Loop1 and Loop2 and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SPNO target setpoints SP and PID parameters For example if you have set 2 to the target setpoint number SPNO the control param eters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and cooling side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding param eters Target Setpoint SP and PID Parameter of Loop1 Target setpoint Target PID parameter number setpoint Proportional Integral time Derivative time Cooling side Cooling side Cooling side SPNO SP band heating side
39. an alarm setpoint lee range HY2 Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering Output Hysteresis for PV high limit alarm alarm 0 5 Point of ON OFF action Output i HY3 Alarm 3 hysteresis Alarm setpoint On i HY4 Alarm 4 hysteresis Hysteresis gt PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 AMD Alarm mode Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 The following parameters are for Loop2 Control Action related Parameters Located in Main menu LOOP2 Submenu CTL RDV the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the P
40. as target setpoints lt PV input gt Remote input gt x analog signal SP Local Remote wey REM pE PID Control output Note The PID group number when the controller is in remote mode operation is the same as the number set in the Target Setpoint Number SPNO parameter A NOTE If remote status is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on ma PV womens Displays A IZ Gf PV of Loop2 Displays Pa ee PV2 PV of Loop1 53 pien PV1 Displays target pal PV2 26 5 C setpoint 1 of Loop1 REM2 lamp mr 1 SP1 100 0 C 1 SP1 OFF eed Ea ka FA 1 SP2 90 0 C Displays target setpoint 1 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 3 29 lt 3 Operations gt 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key several times to display the parameter MODE LOCAL MENU MODE 4 REM LOC2 select MODE LOCAL
41. at which switching is carried out between groups input range of PID constants according to the given temperature zone You can set Zone PID reference s f 2 R P point 2 a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 3 R P Zone PID reference The example below sets reference points 1 and 2 to provide 3 zones to point 3 switch PID constants automatically A maximum of seven zones can be set 4 RP Zone PID reference eae ot point 4 PV noua ii Rea aseoeas Set tisadi cet wines Setpoint The controller is operated with N the 3rd group of PID constants 5 RP Zone PID reference Sea Agape Rees Bosse sees ee eee eee 3 point 5 l The controller is operated with Reference point 1 WON EEA the 2nd group of PID constants Zone PID reference __ aE d FA input pgri f 6 R P y Minimum value of L LLL The controller is operated with n point 6 Loop2 the 1st group of PID constants PV input range gt RL2 Time RHY Zone switching 0 0 to10 0 of Loop2 PV input range span 0 5 of hysteresis Allows hysteresis to be set for switching at a reference point Loop2 PV input range span Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Analog Input Computation Parameters Located i
42. current output terminals cooling side current output terminals List of Control Output Types of Loop2 Parameter Name of Parameter Setpoint Control Output Types Symbol Time proportional PID relay contact output terminals 60 Time proportional PID voltage pulse output terminals Current output terminals On off control relay contact output terminals 60 W mM oO Loop2 OT2 Control output type Heating side relay output terminals 60 cooling side relay output terminals O Heating side pulse output terminals cooling side relay output terminals O Heating side current output terminals cooling side relay output terminals O Heating side relay output terminals 60 cooling side transistor output terminals 63 Heating side pulse output terminals cooling side transistor output terminals 8 Heating side current output terminals cooling side transistor output terminals 63 OO OND aya IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 13 2 6 Initializing Parameters Be sure to follow the steps below after a change of setting has been made to the data item PV Input Type PV Input Range or PV Input Scale 1 Bring the operating display into view display appears at power on Di
43. display appears at power on Displays PV of Loop2 PV2 Displays target setpoint 1 of Loop1 1 SP1 Displays target setpoint 1 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure Displays PV of Loop1 PV1 T _ PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C IM 05D01B02 51E 1st Edition May 31 2000 00 3 18 lt 3 Operations gt lt Toc gt 2 Press the key for more than 3 seconds 5 Press the key once to register the to call up the main menu MODE setpoint MODE Paes mode parameter SPNO 2 main menu 6 Press the key for more than 3 seconds This returns you to the display shown at 3 Press the key several times to display power on figure below the parameter SPNO MENU MODE 6 SPno select SPNO 1 Displays PV2 26 5 C target setpoint 2 2 SP1 140 0 C 2 SP1 2 SP2 t 2 SP2 120 0 C 4 Press the 4 or key to display the required setpoint MENU MODE SPno select 6 changing SPNO 2 Blinks during change
44. no magnetic disturbances are caused lt 1 Installation gt 1 2 no wind blows against the terminal board reference junction compensation element no water is splashed no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150 mm away from every side the panels should be made of either 1 43 mm thick metal plated steel plates or 1 6 mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel __ ff of controller 1 Must not exceed 30 Rear of controller IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 3 E External Dimensions and Panel Cutout Dimensions Unit mm UT750 96 11 100 Large bracket k gt gt lt 9 Uy pii PV A SHA cal i o o o o tow S Pes I ose o gt A Me y Small bracket 1 to 10 mm Panel thickness General installation Side by side close i
45. not alive with a tester or the like because there is a possi bility of electric shock Wiring must be carried out by personnel who have basic electrical knowledge and practical experience A no 1 E For UT s Use one with a relay coil rating less than the UT s contact rating TE Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As acountermeasures against noise do not place the primary and secondary power cables close to each other For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load DC Re
46. on deviation high limit alarm Closed unlit OFF 1 11 2 12 3 13 4 14 1 Timer function Alarm 1 only Closed lit Open unlit _ gt A SP Alarm setpoint Hysteresis Closed lit gt Open unlit SP Alarm setpoint De energized on PV high limit De energized on PV low limit Sensor grounding alarm Fault diagnosis output Note1 FAIL output Note2 Output high limit Output low limit Hysteresis on i Open lit PV Alarm setpoint Hysteresis e Closed Open lit i unlit A a Alarm setpoint Sensor grounding alarm Fault diagnosis output The controller stops when in a FAIL state The control output is set to OFF or 0 and the alarm output is set to OFF Hysteresis gt Closed lit aa A Alarm setpoint Open unlit 0 Output value Hysteresis Closed lit gt Alarm setpoint Open unlit ne Output value Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJC failure For input burnout or A D converter failure the control output is set to the setpoint of the Preset Output Value operating parameter PO Note 2 The FAIL output is on during normal operation and turns off case failure IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 2 19 lt 2 Initial Settings gt
47. p07 31 You ear sei oe Sra of the parameter OT2 to change the Loop2 control output coml20 types See 2 Initial Settings Common T Common COM 35 Correspondence between parameter OT2 and Loop2 control output types Contact rating 12 V DC 10 mA or more OT2 0 Note External Contact Input mO Ay SoA EN ESNS E N load factory set default or Orek O13 If the power is turned on when the external contact input is OFF the mode SPNO R L or A M Transistor contact rating 24 V DC 50 mA Time proportional control Time proportional control Current output On off control existing before the power is turned off will be continued except for RUN STOP Relay output Voltage pulse output terminals 4 and Relay output terminals 48 and 60 terminals and 4 terminals 48 49 and60 lt 301 gt lt uoneyjelsu 4 gt YL L A S 20al0ds0 NI 00 0002 Aew uonipa 1S
48. rating 24 V DC 50 mA COM terminal is common Display Specifications PV display 5 digit 7 segment red LEDs character height of 20 mm for UT750 Setpoint display 32128 dot LCD display with back light Status indicating lamps LEDs Safety and EMC Standards Safety Compliant with IEC 1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category overvoltage category CATII IEC1010 1 Approved by UL508 EMC standards This instrument complies with the following EMC standards the instrument continues to operate at a measuring accuracy of within 20 of the range during tests EMI emission EN55011 Class A Group 1 EMS immunity EN50082 2 1995 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 0 Construction Installation and Wiring Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection Material ABS resin and polycarbonate Case color Black Weight About 1 kg or less Dimensions 96 W x 96 H x 100 depth from panel face mm Installation Panel mounting type With top and bottom mounting hardware 1 each Panel cutout dimensions 927 W x 92398 H mm Installation position Up to 30 upward facing not designed for facing downward Wiring M3 5 screw terminals for signal wiring and power ground wiring as well
49. supply ZXcaution 67 Current voltage Retransmission Loop cooling side control ouput Retransmission output 1 is not available if a L T oe oe rae he off the power to ie ied YY pulse output output 2 15 V DC loop power supply is used 8 check that cables to be connected are not alive with a tester ll gay i m eae O rte like because there is a possibly of elecrio shock 38 Ji es sale If you define the Loopt cooling side contor N K Jia output as current output retransmission 9 je te pag I 0 20 mA DC output 1 and the 15 V DC loop power T Allowable range 1 opzag v ac lt 10 free voltage D ay wale 12V 15 supply can no longer be used iz share 2 aaa el 10 we Detault 4 20 ma pc Note Select this option from the OT1 parameter 7 Default 4 20 mA DC n The functions of the external contact inputs are the defaults for dual loop heating cooling control External contact outputs Ta a aa n ior aae Y _ To change the functions reconfigure the contact input registration setup parameters Loop1 alarm 1 DO1 ai UD heating cooling control i External contact inputs output 6j 0 To change the functions reconfigure When switching among target setpoints 1 to 8 5 Loop cooling side l the contact output registration setup For both Loopt and Loop2 UT Contact 5V nA Transistor contact jo arameters 2 control output Note 1 Do2 a pi i 1 SP2 SPB SP4 SPB SP6 SP7 SP SP Dn fg V 19 amp oom Note 1 If you defin
50. the required setpoint The figure below shows an example of setting the PV low limit alarm MENU LOOP1 ALM 1 alarm 1 type select changing AL1 2 Blinks during change setpoint MENU LOOP1 ALM 1 alarm 1 type select SETUP AL1 You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 10 Press the key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C ose 7 La 11 When setting alarm setpoints see 3 8 Setting Alarm Setpoints of Loop1 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 8 Changing Alarm Type of Loop2 The following operating procedure describes an example of changing alarm 1 of Loop2 factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpont will be initialized set the alarm setpoint again Alarm output terminals Factory set defaults Alarm 1 terminal numbers 3 9 PV high limit alarm Alarm 2 terminal numbers 2 PV low limit alarm Alarm 3 terminal numbers 67 5 PV high limit alarm 1 Bring the
51. the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters The control output can only be changed when the controller is in the MAN mode If the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The Control Output does not Change soon after the Target Setpoint SP has been Changed If this happens check the setpoint of the parameter MOD In cases where fixed point control is selected as the PID control mode MOD 1 tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint Be especially careful when the controller is in the fixed point control mode the control output may fail to change and therefore result in a loss of control if you change the target setpoint SP too frequently IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 5 4 2 Maintenance This section describes the cleaning and maintenance of the UT750 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth A NOTE Do not use alcohol benzine or any other solvents 4 2 2 Re
52. 0 when in cascade control MAN Switch to Manual mode SP Selection 0 unen in cascade contral 1 SP 2 SP 3 SP 4 SP 5 SP 6 SP 7 SP 8 SP SP 0 aaa SP number D ON OFF ON OFF ON OFF ON lorr Bit1 of SP number DI2 OFF ON ON OFF OFF ON ON OFF 5162 SP 1 setting DI3 OFF OFF OFF ON ON ON ON OFF Sp 2 Bit 2 of SP number DI4 OFF OFF OFF OFF OFF OFF OFF ON 5163 suiting If all of the SP parameters of a contact input are set to S P 3 ats SP number OFF the controller uses the immediately preceding SP 5164 D P Operating display 0 interruption 1 D P 2 Operating display 0 interruption 2 M G 1 Message display 0 interruption 1 M G 2 Message display 0 interruption 2 M G 3 Message display 0 interruption 3 M G 4 Message display 0 interruption 4 UT Mode Parameters Located in Main menu UTMD Submenu MD Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting UTM Controller mode 11 Dual loop control 1 UT mode For another controller mode see the User s Manual Reference CD ROM version SM P PV sampling period 50 100 200 and 500 ms 200 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however SM EC Sampling period 0 to 30000 Shows 0 at error counter power on readi
53. 0 100 Cooling side Heating side Cooling side Heating side output A output output l i l 7 N I i 0 Z N gt 0 i 50 100 0 50 100 See Dead band Dead band Value of control output before split into Value of control output before split into heating and cooling side outputs heating and cooling side outputs Precautions in Heating Cooling Control e Keep the ratio of the heating side proportional band P to the cooling side propor tional band Pc equal to or below 5 e If neither the heating side nor the cooling side is performing ON OFF control setting the integral time I or Ic of one side to 0 results in the Integral Time parameters of both sides being set to OFF irrespective of the integral time setting of the other side IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Dual loop Control Dual loop Heating Cooling Control For details on these function block diagrams refer to the descriptions mentioned later IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Function Block Diagram for Dual loop Control Loop1 Loop2 PV input Remote input Communication PV input terminals M Dand terminals and __ terminals to terminals and and to Con
54. 00 0 of Loop2 PV input range span Output alarm 5 0 to 105 0 Timer alarm for alarm 1 only 0 00 to 99 59 hour min or min sec Allows alarms 1 to 4 1 A1 to 1 A4 to be set for target setpoint 1 1 SP Four alarms can also be set for target setpoints PV high limit SP high limit alarm 100 0 of Loop2 PV input range Deviation alarm 0 0 of Loop2 PV input range span Other PV SP low limit alarm 0 0 of Loop2 PV input range Output high limit alarm 100 0 Output low limit 1 0H Heating side output high limit in heating cooling control Heating side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H 2 to 8 alarm 0 0 P Proportional band Heating 0 1 to 999 9 of Loop2 PV input range 5 0 side proportional band In heating cooling control 0 0 to 999 9 in heating cooling control heating side on off control applies when 0 0 l Integral time OFF 0 1 to 6000 sec 240 sec Heating side integral time in heating cooling control D Derivative time OFF 0 1 to 6000 sec 60 sec Heating side derivative time in heating cooling control Output high limit 5 0 to 105 0 100 Heating cooling control 100 0 1 0L Output low limit Cooling side output high limit in heating cooling control 5 0 to 105 0 Cooling side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control ou
55. 1 appears on the Setpoint display LCD Heating Cooling Data List Display Loop2 The PV input value of Loop2 appears on the PV display The target setpoint heating side H2 and cooling side C2 control output values devia tion and PID number of Loop2 appears on the Setpoint display LCD IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 4 PV2 26 5 C gt 1 SP1 100 0 C D1 SP2 90 0 C nisp key 1 SP1 100 0 C PID 1 C1 100 00 H1 0 0 I nisp key 1 SP2 90 0 C PID 1 C2 100 0 H2 0 0 I nisp key DV1 trend scan 20sec pisp key DV2 trend scan 20sec nisp key 1 SP1 0 100 0 C C1 100 0 Hi 0 0 DV1 48 5 C PID 1 nisp key 1 SP2 90 0 C C2 100 0 H2 00 DV2 48 5 C PID 1 Ly PV2 display Heating Cooling OUT display Loop1 Heating Cooling OUT display Loop2 Deviation Trend display Loop1 Deviation Trend display Loop2 Heating Cooling Data List display Loop1 Heating Cooling Data List display Loop2 Allows the target setpoint to be changed Allows the control output value to be changed Press the AM key to turn on the MAN1 lamp Then press e the LZJ key to increase the cooling side output and d
56. 1 or 2 terminals 44 4 terminals 46 4 e Output signal 4 20 0 20 20 4 or 20 0 mA DC where outputting signal levels of less than 0 mA is not feasible Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software e Current output Loop1 terminals 4 4 heating side output terminals 4 4 cooling side output terminals 49 45 Loop2 terminals 4 4 heating side output terminals 4 cooling side output Not selected Number of outputs 2 or 3 two for heating cooling control switched between a voltage pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC Load resistance 600 or less Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz e Voltage pulse output Loop1 terminals 4 4 heating side output terminals 46 4 cooling side output Not selected Loop2 terminals 4 4 heating side output terminals 4 cooling side output Not selected Number of outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 2 or more Off voltage 0 1 V DC or less Resolution 10 ms o
57. 1 set point main menu 1A1 200 0 C 4 T Press the 4 or key to display the submenu PAR required setpoint MENU LP2 1 PID 2 ease alarm 1 set point changing sub menu 1A1 160 0 C Blinks during IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 17 8 Press the key once to register the 9 Press the key for more than 3 seconds setpoint This returns you to the display shown at power on figure below alam 1 set point ag aia PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this 3 10 Selecting Target Setpoint Numbers SPNO The following operating procedure describes an example of changing a target setpoint number SPNO from 1 to 2 A NOTE e Ifatarget setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke e The target setpoint numbers SPNO of Loop1 and Loop2 are the same 1 Bring the operating display into view
58. 100 Heating cooling control 100 0 1 0L Output low limit Cooling side output high limit in heating cooling control 5 0 to 105 0 Cooling side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output Output is 0 mA 0 0 Heating cooling control 100 0 1 MR Manual reset 5 0 to 105 0 enabled when integral time 1 1 is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true 50 0 1 H 1 DR ON OFF control hysteresis Heating side ON OFF control hysteresis in heating cooling control Direct reverse action switching In ON OFF control 0 0 to 100 0 of Loop1 PV input range span Heating cooling control 0 0 to 100 0 Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Point of ON OFF action Output Target setpoint Y On Hysteresis Z Off gt PV value REVERSE 0 reverse action DIRECT 1 direct action Control output action action Deviation PV SP ON OFF control 0 5 of Loop1 PV input range span Heating cooling control 0 5 REVERSE 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 Parameter Name o
59. 2 AL2 LOOP2 ALM Alarm 3 type of Loop2 AL3 LOOP2 ALM Alarm 4 type of Loop2 AL4 LOOP2 ALM Operating Parameters Function Parameter Main menu Submenu Alarm 1 setpoint of Loop1 n A1 LP1 n PID Alarm 2 setpoint of Loop1 n A2 LP1 n PID Alarm 3 setpoint of Loop1 n A3 LP1 n PID Alarm 4 setpoint of Loop1 n A4 LP1 n PID Alarm 1 setpoint of Loop2 n A1 LP2 n PID Alarm 2 setpoint of Loop2 n A2 LP2 n PID Alarm 3 setpoint of Loop2 n A3 LP2 n PID Alarm 4 setpoint of Loop2 n A4 LP2 n PID Note aac n PID n 1 to 8 corresponds to the target setpoint number selected in target setpoint number selection IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 11 E Retransmission Output PV target setpoint or control output can be output to retransmission output 1 OUTPUTS It cannot be used when cooling side output of Loop1 is current or voltage pulse Retransmission output 2 OUTPUT1 can be used when the heating side output of Loop2 is relay Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 Retransmission output 1 scale RTH1 RTL1 Retransmission output 2 type RET2 Retransmission output 2 scale RTH2 RTL2 CMLP RET CMLP RET CMLP RET E 15 V DC Loop Power Supply The 15 V DC loop power supply
60. 3 Operations gt 3 26 3 16 Switching between Remote REM and Local LCL of Loop1 The following operating procedure describes an example of switching from Local LCL to remote REM of Loop1 Switching between REM and LCL is possible for only controllers with remote input feature Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals as target setpoints lt PV input gt Remote input gt x analog signal SP Local Remote wey REM pE PID Control output Note The PID group number when the controller is in remote mode operation is the same as the number set in the Target Setpoint Number SPNO parameter A NOTE If remote status is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV of Loop2 PV2 Displays target setpoint 1 of Loop1 1 SP1 Displays target setpoint 1 of Loop2 1 SP2 Se i mi EAD k mo m x Displays PV of Loop1 yy a j PV2 26 5 C REM1 lamp ay 1 SP1 100 0 C OFF eed Ea a PA 1 SP2 90 0 C o z 5 5 i In steps 2 and later illustrations of the LCD are cited to explain the p
61. 38 TC input RTD input output 2 30 V DC 3 A resistance load pam 0 se i p p Default oat 25 ROB z A mV V input Note Connecting a 250 resistor to the 41 retransmission type m terminals is optional I F46 26 RDA 1 Model X010 250 2 resistor with M3 5 42 D 0 20MADC Retransmission output 2 is i H crimp on terminal lugs I a aces 4 available only when relay en BART aaa nen a arena nnn neon asas 43 O is selected as the Loop2 er A NOTE 43 B Default 4 20 mA DC heating side control output i la Installation category overvoltage category II IEC1010 1 mV V input i Wiring can only be Loop1 heating side control output g Remote input pater out ioe 42 O Relay contact output 2e controllers with NOTE l Note Select this option from MIO ay 21 scsaiyina range ot 2Uxiliary analog input Tetalation catogoy 43 O Ma 1 the OT1 parameter 15V DC 0 2 V DO Factory set to PV retransmission lavervoltage ategory B E 22 i Retransmission output 1 15 V DC loop power supply IEC1010 1 NO 2 EN I Default 1 5 V DC T 3 efault 1 5 Icom 3 vant 14 14 Contact rating 250 VAC 3A gt O g Oo t iastpavoc F r r an ina Side Note Select this option from the OT1 parameter i tual ee 30 V DG 3 resistance load lel Loopt bate side N Gaana ound eat 15 _ BOMA Power supply 6 Coop heating dide control output Default 4 20 mA DC Power
62. 50 0 Blinks during IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 7 3 4 Performing Canceling Auto tuning of Loop1 Auto tuning should be carried out after setting a target setpoint of Loop1 SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 12 Switching between AUTO and MAN of Loop1 to change to AUTO and 3 11 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience e Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view display appears at power on a Displays Displays PYZ PV of Loop1 T PV1 ae Displays target PV2 26 5 C setpoint 1 of Loop1 MAN1 lamp 1 SP1 100 0 C 1 SP1 OFF 1 SP2 90 0 C Displays target setpoint 1 of Loop2 1
63. A A LAT PV display monitor Eaj dal Le Le oy l 4 Alarm indicator___ ine xX 7 Setpoint lamps Ds onene display 3 Status indicator thine lamps a j 10 DISP key 5 Light loader gt 00 urza interface Fa Z 11 V and A keys samer FARE 9 SET ENT key L Name of Part Function Indicator lamp for display of PV2 Is lit when Loop2 PV is displayed on PV display When lit indicates the status of a deviation PV SP A Is lit in orange if a deviation exceeds the deviation display range 2 Deviation monitor Is lit in green when a deviation is within the deviation display range XZ Is lit in orange if a deviation falls below the deviation display range The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control CAS Not used in dual loop control REM1 Is lit when in remote mode of Loop1 3 Status indicator REM2 Is lit when in remote mode of Loop2 lamps MAN1 Is lit when in manual mode of Loop1 MAN2 Is lit when in remote mode of Loop2 STP Is lit when operation stopped Is unlit when a setup parameter setting display is shown 4 Alarm indicator lamps If any of alarms 1 to 4 of Loop1 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange 5 _ Light
64. BUS RTU Ladder ADR1 Address 1 1 to 99 1 However the maximum number of stations connectable is 31 RP 11 Minimum response time 1 0 to 10 x 10 ms 0 PSL2 Protocol selection 2 PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station I O expansion for single controller applications I O expansion for dual controller applications 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and 60 terminals for 2 wire connection OnkRwWwnNAO PC link communication 0 BPS2 Baud rate 2 600 0 1200 1 2400 2 4800 3 9600 4 9600 4 19200 5 38400 6 bps PRI2 Parity 2 NONE 0 None EVEN 1 EVEN 1 Even ODD 2 Odd STP2 Stop bit 2 1 2 1 DLN2 Data length 2 7 8 8 8 is fixed for Ladder ADR2 Address 2 1 to 99 1 However the maximum number of stations connectable is 31 RP T2 Minimum response time 2 0 to 10 x 10 ms 0 Parameter initializing Parameters Located in Main menu UTMD Submenu INIT Parameter Symbol INI Name of Parameter Parameter initialization Setting Range and Description Be sure to carry out parameter initialization when any change is made to the PV input type PV input scale or decimal poi
65. C 1 SP2 90 0 C 3 8 Setting Alarm Setpoints of Loop1 The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint of Loop1 Check alarm type before setting the alarm setpoint When changing the alarm type see 2 7 Changing Alarm Type of Loop1 Alarm output terminals Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers O O 0 PV high limit alarm Alarm 4 terminal numbers 4 PV low limit alarm Factory set defaults 1 Bring the operating display into view display appears at power on Displays PV of Loop1 PV1 Displays PV of Loop2 PV2 Displays target PV2 265 C 1 SP1 100 0 C 1 SP1 1 SP2 90 0 C Displays target setpoint 1 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu
66. H1 Set the 1 PV input type IN1 Set according to an input signal maximum value of the range to be controlled 2 Maximum value of PV input range RH1 Set the maximum value of an input signal 3 Minimum value of PV input range RL1 Set the 3 Minimum value of PV input range RL1 Set the minimum value of an input signal minimum value of the range to be controlled 4 Position of PV input decimal point SDP1 Set the position of the decimal point for PV input display 5 Maximum value of PV input scale SH1 Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL1 Set the minimum value of the scale to be controlled A NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN1 IN2 Maximum Value of PV Input Range RH1 RH2 Minimum Value of PV Input Range RL1 RL2 PV Input Decimal Point Position SDP1 SDP2 Maximum Value of PV Input Scale SH1 SH2 or Minimum Value of PV Input Scale SL1 SL2 After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 7 1 Bring the operating display into view display appears at power o
67. ID parameters of the number selected in PID group number GRP PV input value Maximum value of Loop2 PV input range RH2 Reference deviation RDV Reference deviation RDV A slope is set to vary the target setpoint Target setpoint Minimum value of Loop2 PV input range RL2 OFF 0 Disable 0 0 to 100 0 of Loop2 PV input range span Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting O P R Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can limit control output velocity MOD PID control mode 0 Standard PID control with output bump at SP change 0 1 Fixed Point control without output bump at SP change Choose Fixed Point Control when controlling pressure or flow rate AR Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 Excess integration The larger Setting the sooner PID computation integral computation stops prevention Used when the control output travels up to 100 or down to 0 and stays at this point G R P PID group number Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set RP Zone PID reference 0 0 to 100 0 of Loop2 PV input range 100 0 of point 1 Note that 1 RP 2 RP 3 RP 4 RP 5 RP 6 RP Loop2 PV Sets reference points
68. Isolated from other input output terminals and internal circuit IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 2 Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 14 7 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of F S C whichever is larger Onremote input 0 02 of F S C OnRTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On remote input 1 V 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM05D01B02 51E 1st Edition May 31 2000 00
69. LM 5 22 DY1 DY2 DY3 DY4 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 Alarm 4 delay timer to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open 1 Open Closed On Open Open Off Blinking y Off a r aca Time Timer setpoint to 20 or 28 to 31 to 20 or 28 to 31 to 20 or 28 to 31 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AL1 Alarm 1 type OFF 0 1 to 31 1 same as below Common to all target setpoints AL2 Alarm 2 type OFF 0 1 to 20 25 to 31 2 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized no stand by action 1 AL3 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 8 Changing Alarm Type of Loop2 Common to all target setpoints HY1 Alarm 1 hysteresis 0 0 to 100 0 of Loop2 PV input range span 0 5 of Output alarm 0 0 to 100 0 Loop2 PV Allows margins to be set for
70. LS Bulyoums 440 NYW NO OLNV d007 Buryoums 440 NVWANO OLNY zdoo7 STOP RUN switching CER and and Unavailable when heating side output is current or pulse Legend O Terminal Analog signal 5 C Parameter Function lt _ gt Front panel key tint gt Contact signal IM 05D01B02 51E STOP RUN switching 15 V loop Retransmission OTi CSR DCO OT2 power supply output i 9 Cooling side Heating side Cooling side RET2 CRET output i output output Y y Y Relay Relay Transistor a 2 7 Current or Current or Relay Current Current Current terminals Transistor pulse terminals terminals terminals terminals terminals and Wand Dand Alarm function Loop1 Loop2 Loop2 Alarm 1 Alarm 2 Alarm 3 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 Functions and Parameters for Dual loop Control in Initial State Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lists of Parameters E PV Input of Loop1 PV input of Loop1 INPUT1 is a universal input which can receive signals from thermo couple RTD or DC voltage signals The controller is capable of biasing square root extraction first order lag computation filtering ten segment linearizer approximation and ten segment linearizer bia
71. O RIL or A M aes B P output x serves as the Loop1 alarm 4 output eee eae ee COM 20 COM 20 existing before the power is turned 5 Transistor contact rating Common com 35 Loop1 Select from the OT1 parameter Common za 4 T off will be continued except for 7 24 V DC 50 mA Loop2 Select from the OT2 parameter RUN STOP a Contact rating 12 V DC 10 mA or more D OT1 is a setup parameter D You can change the settings of the parameter OT1 to change the Loop1 control output types See 2 Initial Settings Correspondence between parameter OT1 and heating side output types cooling side output types of Loop1 o OT1 4 OT1 5 OT1 6 OT1 7 OT1 8 OT1 9 OT1 10 OT1 11 OT1 12 7 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals and terminals and D terminals and D terminals and terminals and D terminals and 9 terminals and terminals and D terminals and D Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Transistor output Cooling side Transistor output Cooling side Transistor output Cooling side Current output Cooling side Current output Cooling side Current output terminals and D terminals and termi
72. Press the to call up the main menu MODE submenu 1 PID MODE 1 PID mode parameter PID parameter SPno 1 main menu sub menu be UTP 28a e a PS 3 Press the A key once to display the main 6 menu LP1 parameter 1 P proportional band for 1 SP LP MENU LP1 1 PID 6 loop l parame er ishu proportional band 1 P 7 5 0 osr 7 LA Press the key once to display the 7 Press the 4 or key to display the required setpoint MENU LP1 1 PID 6 4 submenu PAR PAR parameter sub menu proportional band changing 18 0 Blinks during 1 P change 1st Edition May 31 2000 00 IM 05D01B02 51E lt Toc gt 8 Press the key once to register the setpoint MENU LP1 1 PID 6 proportional band 1P 18 0 The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this lt 3 Operations gt 3 12 TIP For the PID parameter number you set in step 5 select the submenu 1 PID if the PID con stants are for 1 SP the submenu 2 PID if the PID con stants are for 2 SP the submenu 3 PID if the PID con stants are for 3 SP and the submenu 4 PID if the PID con stants are for 4 SP Press the key for more than 3 seconds This ret
73. TUP sub menu oo arrest et jLose v JL As 8 Press the key once to display the parameter IN1 PV input type of Loop1 MENU UTMD IN 1 input 1 type select SETUP IN1 OFF IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 9 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV input type to K type thermocouple 200 0 C to 500 0 C MENU UTMD IN 1 input 1 type select changing IN1 typeK3 Blinks during change setpoint MENU UTMD IN 1 input 1 type select 11 Press the key once to display the parameter UNI1 PV input unit of Loop MENU UTMD IN 2 input 1 unit select UNIT oo orsa AM 12 Press the key once to display the parameter RH1 maximum value of PV input range of Loop1 MENU UTMD IN 3 input 1 range high SETUP RH1 500 0 13 Press the 4 or key to display the required setpoint The figure below shows an example of setting the maximum value of the PV inp
74. UP menu UTMD STUP UTMD password input UT750 configuration main menu SETUP main menu IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu 7 Press the 4 key twice to display the submenu OUT OUT output set SETUP sub menu 8 Press the key once to display the parameter OT1 control output type of Loop1 MENU UTMD OUT 1 output 1 select SETUP OT1 0 10 11 lt 2 Initial Settings gt 2 11 Press the A or LY key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC MENU UTMD OUT 1 output 1 select changing OT1 2 Blinks during change Press the key once to register the setpoint MENU UTMD OUT 1 output 1 select SETUP OT1 2 You can take the same steps for the control output type of Loop2 OT2 that is dis played after the control output type of Loop1 Press the key more than 3 seconds This retur
75. Upscale 5 0 of PV input range of Loop2 if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale RJC2 Presence absence Allows input compensation to be applied to thermocouple input ON 1 of PV input OFF 0 Absent reference junction ON 1 Present compensation of Loop2 N3 Remote input type Specify the type of remote input as a range code 1 to 5 V 41 INPUT 3 terminals See Instrument Input Range Codes in the Terminals and 2 Initial Settings U N 13 Remote input unit Select the unit of remote input 0 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit RH3 Maximum value Set the range of a voltage signal RL3 lt RH3 5 000 of remote input range RL3 Minimum value of 1 000 remote input range Remote input Set the position of the decimal point for remote input Same as the SDP3 SH3 decimal point 0to4 PV input decimal position 0 No decimal place 1 One decimal place point position of 2 3 4 Two three four decimal places Loop1 Max value of Set the remote input read out scale Maximum value remote input scale SL3 Min value of remote input scale 19999 to 30000 where SL3 lt SH3 of PV input scale of Loop1 Minimum value of PV input scale of Loop1 BSL3 Remote input Allows the remote input value to be determined as shown OFF 0 burnout action below in case of remote input burnout selection 105 of remote i
76. act input 5 Manipulated output can be changed using the 4 and LY keys in manual mode Automatic ON Manual OFF switching function of Loop2 is assigned to DI6 contact input 6 Manipulated output can be changed using the 4 and Ly keys in manual mode Run OFF Stop ON switching function is assigned to DI7 contact input 7 Preset output value is output when the operation is stopped PV input and alarm remain functioning as normal This function is common to Loop1 and Loop2 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 7 E Target Setpoint and PID Loop1 It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Target setpoint number SPNO is common to Loop1 and Loop2 Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPNO MODE None Target setpoints 1 to 8 n SP LP1 n PID Proportional band P n P LP1 n PID Integral time I n l LP1 n PID Derivative time D n D LP1 n PID Cooling side proportional band Pc n Pc LP1 n PID Cooling side integral time Ic n lc LP1 n PID Cooling side derivative time Dc n Dc LP1 n PID Note Parameters n SP n P n l n D n Pc n lc n Dc n
77. ae Relay contact output parameter Communication 1 Communication 2 z PSL1 PSL2 Be NC 148 High performance Wiring can only be Loop1 PV input Not configured at factory M Receiving 4 20 mA DC Current rma E46 RS 485 communication 2 6 435 communication carried out for controllers before shipment Signals with the Controller Voltage pulse 12 V NO 49 with communication See 2 Initial Settings When receiving 4 20 mA DC current signals C 47 com 50 lt 28 RDB functions TC input RTD input i set the PV input type to 1 5 V DC setpoint 41 Loop2 PV input Factory set to TC type K f 23 SDB gt See 2 Initial Settings Retransmission Contact rating 250 V AC 3 A BAlSbAt 29Pea0 1A 12 lt TC input RTD input output 2 30 V DC 3 A resistance load 12 i ZELT 4 20mMA 7 Default Unspecified 30 sG 12 b i 41 D retransmission type 25 RDB 13 13 _ 4 _ y az 42 b 0 20mADC 6 x pec ouput P is 26 RDA 13 20m available only when relay i z n sH 47 z mV V input Note Connecting a 250 Q resistor to the ae 43 B is selected as the Loop2 27 sa p i terminals is optional Default 4 20 mA DC control output T Model X010 250 2 resistor with M3 5 P i crimp on terminal lugs mV V input al isi ine A Remote input Wiring can only be 12 O OOP E CONIO OUUU carried out for 83O Relay contact output controllers with 42 lt ee
78. aesnseeeeees 1 7 1 5 Terminal Wiring Diagrams sssssssssnneunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnna 1 13 2 Initial Settings cesicccicssitsasdscddnancratensdsncdsnanndassduussannainaaacsadennesadsncisadavanandadees 2 1 2 1 Names and Functions of Front Panel Parts sccssseeeeseeeeeeseeeeeeeeeeeeeees 2 2 2 2 Setting UT Mode Setting First at Power on cssscssseesseeesseesseeeeeteeeeeeees 2 3 2 3 Changing UT MO ci ees ss ate tence ana e aema eer Ea anah E eaae aaraa RAAE 2 4 2 4 Setting PV Input Types of Loop1 and LOOp2 ssssssnssunnunnunnnnnnnnunnnnnnnnnnnnnnnnnnn 2 6 2 5 Setting Control Output Types of Loop1 and LOOP2 ccseceeteeeteeteetees 2 10 2 6 Initializing Parameters cccceeeeceeeeeeeeeeeeeeeeenseeeeeeeseeeeeeseeeeeenseeeeeenseeeenenees 2 13 2 7 Changing Alarm Type Of L001 1 scccseeceseeeeeteeeseeeeneeeeneeeeseeeesaaeseseeeneeeeeees 2 14 2 8 Changing Alarm Type Of LOOP 2 csseeeeseeeeeseeeseeeeseeeenseeeseneeseaeseneeeneeeees 2 16 2 9 Description of Multiple Setpoints and PID sccsssseeeseeeeseeeeeeeeeeeeee 2 19 3 Operations sisisiccscdieusstiatussins cinccncsendsuiiicdntawiwsweusiannsduinasueaivernenadanuidensuemewews 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP Of LOON1 ccsccsseeeesneeeeteeseeeseseeseseeeenteeeeeeenes 3 5 3 3 Setting Target Setpoint SP Of LOOP2
79. al action Check and Error code 0 or less A set the LCD See description below Parameter error Normal action or OFF Normal action Normal action initialized parameters An error code is displayed in the event of an error according to its type An error code is a two digit figure in which a combination of 6 bits of on and off is converted into a decimal number The following shows the relationship between each bit and parameter to be checked for abnormality 0 Calibration data 2 1 UT mode 3 Range data 4 Setup parameters 5 Operating parameters 6 Operation mode output Bit No Parameter to be checked Custom computing data For example if an error occurs with the operating parameter and calibration data the error code will be as follows Bit No Error Code Pf fe fat fj Error code 21 is displayed Setpoint display unit IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt E Possible Errors during Operation The following shows possible errors occurring during operations Display position Etror indication Description PV Control output Alarm Retransmis Commu Remedy Note of error output sion output nication Displays RJC and Measured PV alternately Re omg with RJC 0 Nor
80. als Heating side current output terminals q cooling side relay output terminals Heating side relay output terminals cooling side transistor output terminals 8 Heating side pulse output terminals cooling side transistor output terminals 64 6 9 Heating side current output terminals cooling side transistor output terminals 64 5 10 Heating side relay output terminals O cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side current output terminals cooling side current output terminals Time proportional PID relay contact output terminals 60 0 Time proportional PID voltage pulse output terminals Current output terminals ON OFF control relay contact output terminals 49 60 Loop2 control output OT2 type wj y o 4 Heating side relay output terminals 0 cooling side relay output terminals O 5 Heating side pulse output terminals cooling side relay output terminals 6 Heating side current output terminals cooling side relay output terminals 7 Heating side relay output terminals 4 60 cooling side transistor output terminals 63 8 Heating side pulse output terminals cooling side transistor outp
81. c gt lt 5 Parameters gt 5 20 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting R HY Zone switching 0 0 to10 0 of Loop1 PV input range span 0 5 of hysteresis Allows hysteresis to be set for switching at a reference point Loop1 PV input range span Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 RDV the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected group of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the PID parameters of the number selected in PID group number GRP PV input value Maximum value of Loop1 PV input range RH1 Reference deviation RDV A slope is set to vary the target setpoint Minimum value of Loop1 PV input range RL1 OFF 0 Disable 0 0 to 100 0 of Loop1 PV input range span IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 21 The following parameters are for Loop2 Target Setpoint related Parameters Located in
82. carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on 3 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation include those for dual loop and those for dual loop heating cooling control E Operating Displays for Dual loop Control PV2 Display The PV input value of Loop1 appears on the PV display The PV input value of Loop2 PV2 the target setpoint of Loop1 1 SP1 and target setpoint of Loop2 1 SP2 appears on the Setpoint display LCD OUT Display Loop1 The PV input value of Loop1 appears on the PV display The target setpoint of Loop1 1 SP1 PID number and control output value along with the control output bar appears on the Setpoint display LCD OUT Display Loop2 The PV input value of Loop2 appears on the PV display The target setpoint of Loop2 1 SP2 PID number and control output value along with the control output bar appears on the Setpoint display LCD Deviation Trend Display Loop1 The PV input value of Loop1 appears on the PV display The deviation trend of Loop1 appears on the Setpoint display LCD Deviation Trend Display Loop2 The PV input value of Loop2 appears on the PV display The deviation trend of Loop2 appears on the Setpoint display LCD Data List Display Loop1 The PV input valu
83. cle time CT1 UTMD OUT Cooling side control output cycle time CTc1 UTMD OUT Analog output 1 type AO1 UTMD OUT Operating Parameters Function Parameter Main menu Submenu Preset output n PO LP1 n PID Cooling side preset output n POc LP1 n PID Output limiter n OL n OH LP1 n PID Note Parameters n PO n POc n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO E Control Output of Loop2 Control output of Loop2 OUTPUT2 selects the output type among the current output voltage pulse output and relay contact output signal Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Control output type selection OT2 UTMD OUT Control output cycle time CT2 UTMD OUT Cooling side control output cycle time CTc2 UTMD OUT Analog output 1 type AQ2 UTMD OUT Operating Parameters Function Parameter Main menu Submenu Preset output n PO LP2 n PID Cooling side preset output n POc LP2 n PID Output limiter n OL n OH LP2 n PID Note Parameters n PO n POc n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO
84. dicating controller provided with Custom Computing Function 0 Single loop type Type 1 Position proportional type 5 Dual loop type 0 None ional functi Catan ernie 1 With communication remote input Check that the following items are provided e Digital indicating controller of ordered model cceeeeeeteeeeeeeeteeeees 1 e Brackets mounting hardware cccceseceeeeeeeeeeeeeneeeeeeeeeneeeseeeeeeeeees 1 pair lt Unit labelo ae errr ereprere ree rere aae aa reece terre rere 1 e User s Manuals for Single loop Control 0 2 eeeceeeeeeeeneeeeeeeeeeneeeeeeeens 5 A2 size e User s Manual Reference CD ROM version c cceeeeeeeeeeeeeeees 1 Using an optional custom computation building tool Model LL200 E10 that runs on a personal computer you can build a variety of computations e g four arithmetic operations logical operations ten segment linearizer computa tions temperature correction factor computations and pressure correction factor computations to be applied to the controller s I O signals IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 1 2 Howto install A NOTE To install the controller select a location where ji AVN o o NOg no one may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal temperature can be maintained at about 23 C and the fluctuation is minimal no direct radiant heat is present
85. e of Loop1 appears on the PV display The target setpoint of Loop1 control output value deviation and PID number appears on the Setpoint display LCD IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 Data List Display Loop2 The PV input value of Loop2 appears on the PV display The target setpoint of Loop2 control output value deviation and PID number appears on the Setpoint display LCD p PV2 26 5 C ISPI 100 0 C PV2 display Allows the target setpoint to be changed D1 SP2 90 0 C pisp key 1 SP1 100 0 C PID 1 OUTI 90 0 4 OUT display Loop1 Allows the control output value to be changed me Press the amMJkey to turn on the MAN1 lamp Then press the Jor A key to change the msr key control output value 1 SP2 90 0 C PID pOUT2 90 0 4 OUT display Loop2 Allows the control output value to be changed trot ttet nisp key Deviation Trend display Loop1 For monitoring only i I pisp key I nisp key Deviation Trend display Loop2 For monitoring only 1 SP1 1000S Data List display anri OUT1 70 0 For monitoring only DVI eer Loop1 aoe pisP key 1 SP2 90 0 0 Data List display aori OUT2 70 0 For monitoring only we see L
86. e the DO2 as the Di1 ON OFF ON OFF ON OFF ON OFF Le 5 H T lt Loopt cooling side pog 4 H o cooling side control output the DO5 Di2 JOFF ON ON OFF OFF ON ON OFF DI2 control output Note 2 I serves as the Loop alarm 1 output Dis JOFFOFFIOFF ON ON ON ON OFF DI2 18 5V 18 Garamon COM 7 Inversely if you define the DOS as the Dia JOFF OFF OFF OFF OFF OFFOFF ON mo 2 DI3 mn H Loop2 cooling side control output the 7 DI3 40 o 45V 40 nos helos ers oe od If all of the contact inputs are set to OFF aa cH Loopt cooling side i serves as the Loop alarm 2 output the controller uses the immediately 3 Di4 DO4 34 Note 2 If you define the DO3 as the Loop1 preceding target setpoint 39 39 pontrol output Note 2 I cooling side control output the DO4 LopT AUTO PA DION Die EI 5V i E oem alrae pos B3 e ees sept Manann DS OPF Dis Balo asv 2 fa 5 Loop1 cooling side control output the Loop2 AUTO when DI6 ON E bie h a Loop2alarm2 nog 32 DOS serves as the Loop alarm 3 output Loop MAN when DI6 OFF pie 37 0 gt 5v 37 Note External Contact Input A 5 output fiha Loom cooling sid tro output I p J If the power is turned on when the i g If the Loopt cooling side control outp STOP when DI7 ON DI7 external contact input is OFF the Relay contact rating S is the current the DO3 serves as the t 36 0 36 240 V AC 1 A Loop2 alarm 3 Do7 31 Loopt alarm 3 output and the DO4 RUN when DIT OFF asia bac a mode SPN
87. ecrease the heating side output or e the A key to decrease the cooling side output and increase the heating side output Allows the control output value to be changed For monitoring only For monitoring only For monitoring only For monitoring only IM05D01B02 51E 1st Edition May 31 2000 00 lt 3 Operations gt 3 2 Setting Target Setpoint SP of Loop1 The following operating procedure describes an example of setting 150 0 to a target setpoint of Loop1 In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on pv Displays Displays Py PV of Loop1 aie j PV1 G He PV2 265 C gt 1 SP1 100 0 C eed Es gt 1 SP2 90 0 C Check gt 1 SP1 Changing by y 4 key In steps 2 and later illustrations of the LCD are cited to explain the procedure 4 2 Press the key once to display 64SP1 setpoint PV2 26 5 C PV2 26 5 C 1 SP1 150 0 C gt gt 1 SP1 100 0 C gt 1 SP2 90 0 C gt 1 SP2 90 0 C or key to display the 3 Press the required setpoint PV2 26 5 C gt 1 SP1 150 0 gt 1 SP2
88. ers Function Parameter Main menu Submenu Input selection IN2 UTMD IN Unit selection UNI2 UTMD IN Analog input range conversion RH2 RL2 SDP2 SH2 SL2 UTMD IN Analog input bias A BS2 CMLP AIN Square root extraction A SR2 A LC2 CMLP AIN Analog input filter A FL2 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 2 PMD PYS2 None Ten segment linearizer approximation biasing 2 a1 to 2 a11 2 61 to 2 b11 PYS2 None PV input bias BS LP2 PAR PV input filter FL LP2 PAR Note PV input bias BS and PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias A BS2 and analog input filter A FL2 among the setup parameters are used when PV correction value is decided in advance IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 E Remote Input Remote input INPUTS can receive DC voltage signals The controller is capable of bias ing square root extraction first order lag computation filtering and ratio biasing on remote input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN3 UTMD IN Unit selection UNI3 UTMD IN Analog input range conversion RH3 RL3 SDP3 SH3 SL3 UTMD IN Ana
89. ess the key once The display parameter INI momentarily becomes blank which is SET aT normal indicating the parameters have parameter initialize been initialized SETUP INI OFF MENU UTMD INIT 1 parameter initialize AA a SETUP EA INI ON ha DisP Vila 9 Press the 4 key to display ON parameieriniNalize j 11 Press the key for more than 3 sec a lt lt on ee onds This returns you to the display Blinks during change shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C aS os V4 2 7 Changing Alarm Type of Loop1 The following operating procedure describes an example of changing alarm1 of Loop1 factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again Alarm output terminals Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal numbers 2 PV low limit alarm Factory set defaults 1 Bring the operating display into view display appears at power on JE Of Displays x L LILI PV of Loop1 ia PV1 gis Ed MAE
90. evention Used when the control output travels up to 100 or down to 0 and stays at this point ZON Zone PID selection 0 SP selection 0 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter For both Loop1 and Loop2 R M D Restart mode CONT 0 Continues action set before power failure CONT 0 MAN 1 Starts from manual operation status AUTO 2 Continues action set before power failure in automatic operation For both Loop1 and Loop2 Allows you to determine how the controller should recover from a power failure of longer than 2 sec R TM Restart timer 0 to 10 sec 0 sec For both Loop1 and Loop2 Sets time between power on and the instant where controller starts computation G R P PID group number Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set RP Zone PID reference 0 0 to 100 0 of Loop1 PV input range 100 0 of point 1 Note that 1 RP 2 RP 3 RP 4 RP 5 RP lt 6 RP Loop1 PV Sets reference points at which switching is carried out between groups input range IM 05D01B02 51E 1st Edition May 31 2000 00 lt To
91. f Parameter Setting Range and Description Initial Value User Symbol Setting Pc Cooling side 0 0 to 999 9 of Loop1 PV input range 5 0 proportional band Cooling side ON OFF control applies when 0 0 Ic Cooling side integral OFF 0 1 to 6000 sec 240 sec time Dec Cooling side derivative OFF 0 1 to 6000 sec 60 sec time Hc Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis D B Dead band In heating cooling control 100 0 to 50 0 3 0 When performing heating cooling control setting any positive value prohibits both the heating and cooling outputs from turning on setting any negative value allows both the heating and cooling outputs to turn on and setting a value of zero either the heating or cooling output to turn on PO Preset output Heating 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 in heating cooling control In Stop mode fixed control output can be generated Oc Cooling side preset 0 0 to 105 0 0 0 i output In Stop mode cooling side fixed control output can be generated If you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n Pc n Ic n Dc n Hc n DB n PO
92. f the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP1 mode parameter loop 1 setup para main menu SETUP main menu 5 Press the key once to display the main i EG D 3 Press the key once to display the main menu UIM menu STUP UTMD UT750 configuration STUP SETUP Main menu password input main menu IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 5 6 Press the key once to display the submenu MD MD UT mode set SETUP main menu 7 Press the key once to display the Parameter UTM MENU UTMD MD 1 UT mode select SETUP UTM 1 _ _ o0 a J oisP 7 I A 8 Press the 4 or key to display the setpoint 11 MENU UTMD MD 1 UT mode select changing UTM 11 Blinks during change 9 Press the key once to register the setpoint MENU UTMD MD 1 UT mode select SETUP UTM 11 10 The c
93. ge span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a9 Ten segment linearizer 2 input 9 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b9 Ten segment linearizer 2 output 9 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a10 Ten segment linearizer 2 input 10 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b10 Ten segment linearizer 2 output 10 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a11 Ten segment linearizer 2 input 11 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 011 Ten segment linearizer 2 output 11 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when in ten segment linearizer approximation 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 PMD Ten segment linearizer 2 mode 0 Ten segment linearizer biasing 1 Ten segment
94. h AT 1 8 During auto tuning the panel indications become as shown below MAN2 lamp blinks ae Y 1 SP2 90 0 C PID 1 gt gt OUT2 100 0 0 50 100 Auto tuning is complete when the MAN2 lamp goes off IM 05D01B02 51E 1st Edition May 31 2000 00 3 11 lt 3 Operations gt lt Toc gt 3 6 Setting PID of Loop1 Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values Bring the operating display into view display appears at power on Displays PV of Loop2 PV2 1 fe PVD Displays PV of Loop1 PY ous m Displays target E PV2 26 5 C setpoint 1 of Loopt J 1 8P1 100 0 C 1 SP1 eed Eo ka FS 1 SP2 90 0 C Displays target In steps 2 and later illustrations of the LCD are cited to explain the procedure key once to display the A 2 Press the key for more than 3 seconds 5
95. he functions of parameters briefly In addition each parameter table has a User Setting column where you can record your setpoints when setting them in the controller Parameters relating to PV or setpoints should all be set in real numbers For example use temperature values to define target setpoints and alarm setpoints for temperature input The User Setting column in the table is provided for the customer to record setpoints tion is used ex REMOTE 1 LOCAL 0 E Operating Parameters Operation Mode Parameters Located in Main menu MODE Numbers in are the parameter setpoints that apply when the communication func Parameter Symbol Name of Parameter Setting Range and Description User Setting Initial Value MODE S R MO D E Loop2 AUTO MAN AUTO 0 MAN 1 switching MAN 1 M O D E Loop1 Remote Local Set to Local when carrying out control using the target setpoints of LOCAL 0 switching the controller or to Remote when using target setpoints acquired via R L1 a remote input signal or communication Use the setup parameter RMS Remote Input Selection to determine whether the target setpoints should be acquired via the remote input signal or communication REMOTE 1 Remote mode LOCAL 0 Local mode Mo D E Loop2 Remote Local REMOTE 1 Remote mode LOCAL 0 switching LOCAL 0 Local mode Run Stop switching Outputs the predetermined preset fi
96. heating side proportional integral time derivative time Seren 4 integral time derivative time band SPNO 1 1 SP TP 1 1 1 D 1 Pc 1 Ic 1 Dc SPNO 2 2 SP 2 P 2 1 2 D 2 Pc 2 lc 2 Dc SPNO 3 3 SP 3 P 3 1 3 D 3 Pc 3 lc 3 Dc SPNO 4 4 SP 4 P 4 l 4 D 4 Pc 4 lc 4 Dc SPNO 5 5 SP 5 P 5 1 5 D 5 Pc 5 lc 5 Dc SPNO 6 6 SP 6 P 6 1 6 D 6 Pc 6 lc 6 Dc SPNO 7 7 SP 7 P 7 1 7 D 7 Pc 7 Ic 7 Dc SPNO 8 8 SP 8 P 8 1 8 D 8 Pc 8 lc 8 Dc Target Setpoint SP and PID Parameter of Loop2 Target setpoint Target PID parameter number setpoint Proportional Integral time Derivative time Cooling side Cooling side Cooling side SPNO SP band heating side heating side proportional integral time derivative time 3 toni integral time derivative time band SPNO 1 1 SP 1 P 1 1 1 D 1 Pc 1 Ic 1 Dc SPNO 2 2 SP 2P 2 1 2 D 2 Pc 2 lc 2 Dc SPNO 3 3 SP 3 P 3 1 3 D 3 Pc 3 lc 3 Dc SPNO 4 4 SP 4 P 4 l 4 D 4 Pc 4 lc 4 Dc SPNO 5 5 SP 5 P 5 1 5 D 5 Pc 5 lc 5 Dc SPNO 6 6 SP 6 P 6 1 6 D 6 Pc 6 lc 6 Dc SPNO 7 7 SP 7 P 7 1 7 D 7 Pc 7 Ic 7 Dc SPNO 8 8 SP 8 P 8 1 8 D 8 Pc 8 lc 8 Dc The target setpoint numbers SPNO of Loop1 and Loop2 are the same IM05D01B02 51E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to
97. ial Settings and U N 2 PV input unit of Select the PV input unit of Loop2 C 1 Loop2 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit RH2 Max value of PV Set the instrument input range RL2 lt RH2 1370 0 input range of Loop2 RI 2 Min value of PV For temperature input 270 0 input range of Set the range of temperature that is actually controlled Loop2 For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale of Loop2 SH2 and Minimum Value of PV Input Scale of Loop2 SL2 PV input decimal Set the position of the decimal point of voltage mode PV input 2 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 30 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting S H2 Max value of PV Set the read out scale of voltage mode PV input of Loop2 100 00 input scale of Loop2 19999 to 30000 where SL2 lt SH2 shown when in voltage input mode SL2 Min value of PV 0 00 input scale of Loop2 shown when in voltage input mode BSL2 Selection of PV Allows the PV input value of Loop2 to be determined as OFF 0 input burnout action shown below in case of PV input of Loop2 burnout of Loop2 e 105 of PV input range of Loop2 if set to
98. in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 5 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 5 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 65 inearizer 1 output 5 66 7 to 105 0 o Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 6 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 6 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 66 inearizer 1 output 6 66 7 to 105 0 o Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 7 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 7 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 07 inearizer 1 output 7 66 7 to 105 0 0 Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 8 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a
99. in menu LP2 lock ON 1 Lock P D Operating parameter OFF 0 Unlock OFF 0 main menu PID lock ON 1 Lock US R Although not used in Dual loop Control it is shown on the display PYS 1 Operating parameter OFF 0 Unlock OFF 0 main menu PYS1 lock ON 1 Lock PYS2 Operating parameter OFF 0 Unlock OFF 0 main menu PYS2 lock ON 1 Lock PWD Password setting 0 Password not set 0 1 to 30000 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 27 SELECT Display Parameters Located in Main menu CONF Submenu CSEL Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting C S1 SELECT display 1 OFF 0 201 to 1023 OFF 0 registration Select the desired parameter from among the operating SELECT display 2 and setup parameters then register the number C a S2 registration D register No accompanying that parameter SELECT display 3 For example registering 302 for C S1 allows you C i s3 registration to change alarm 1 setpoint in operating display SELECT display 4 Numbers for registering alarm SP parameter C R S4 registration for operating display SELECT display 5 Loop1 alarm 1 setpoint 302 C S5 i Loop1 alarm 2 setpoint 303 registration Loop1 alarm 3 setpoint 304 Loop1 alarm 4 setpoint 305 Above numbers are alarm setpoint parameters for target
100. inearizer 1 input 8 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 68 inearizer 1 output 8 66 7 to 105 0 0 Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 9 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 9 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 69 inearizer 1 output 9 66 7 to 105 0 0 Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation al 0 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range inearizer 1 input 10 b1 0 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span z inearizer 1 66 7 to 105 0 of Loop1 PV input range when in 0 0 of Loop1 PV input range when in output 10 ten segment linearizer approximation ten segment linearizer approximation al Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range inearizer 1 input 11 b1 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span inearizer 1 66 7 to 105 0 of Loop1 PV input range when in 0 0 of Loop1 PV input
101. inoperable faulty faulty Yes Yes CEE S a Check wiring on the Check the key lock Turn off power and Check the power supply setting then turn it on instrument s I O terminals again specifications v Yy Check the supply Check the specifications voltage of I O counterpart for wrong polarity lt No 7 sae lo communication Normal capability No Is a key lock enabled AA Correct the Yes error s lt 4 No Correct y Yes Yes Disable key lock v AA Ask the vendor for repair Find the cause A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 2 E Errors at Power on The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Display oe coal Description Control Alarm Retransmission er is PV position Error indication of error output output output Communication Remedy E000 Faulty RAM OFF or None 0 or less or less E001 Faulty ROM Stopped PV or OFF Pp Faulty indicating E002 System data error Undefined Undefined Undefined Contact us LED PV decimal point blinks f ity calibration Normal action Normal action Normal action Normal action for repair ne out of out of out of out of e accuracy accuracy accuracy accuracy Norm
102. input range 0 0 of Loop1 PV input range a inearizer 1 input 1 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 61 inearizer 1 output 1 66 7 to 105 0 0 Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation D Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 2 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 62 inearizer 1 output 2 66 7 to 105 0 0 Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 3 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 3 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 63 inearizer 1 output 3 66 7 to 105 0 o Loop1 PV input range when in ten segment linearizer approximation 0 0 of Loop1 PV input range when in ten segment linearizer approximation 4 Ten segment 66 7 to 105 0 of Loop1 PV input range 0 0 of Loop1 PV input range a inearizer 1 input 4 Ten segment 66 7 to 105 0 of Loop1 PV input range span 0 0 of Loop1 PV input range span 1 64 inearizer 1 output 4 66 7 to 105 0 0 Loop1 PV input range when
103. itch from 1 SP to 2 SP RT Ratio setting 0 001 to 9 999 1 000 Target setpoint Remote input x Ratio setpoint Remote bias RBS Remote input bias 100 0 to 100 0 of Loop2 PV input range span 0 0 of Loop2 PV Used to correct the remote input value input range span RFL Remote input filter OFF 0 1 to 120 sec OFF 0 Used when the remote input value fluctuates O RB ON OFF rate 0 0 to 100 0 of Loop2 PV input range span 1 0 of Loop2 PV detection band input range span ORH ON OFF rate ORL 1 digit to 105 0 100 0 high limit ORL ON OFF rate 5 0 to ORH 1 digit 0 0 low limit IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 13 The following parameters are for Loop2 Setpoint Alarm and PID related Parameters Located in Main menu LP2 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Symbol 1 SP Name of Parameter Target setpoint 1 Setting Range and Description 0 0 to 100 0 of Loop2 PV input range However between target setpoint limiter lower limit SPL and upper limit SPH Initial Value 0 0 of Loop2 PV input range User Setting 1 A1 Alarm 1 setpoint 1 A2 Alarm 2 setpoint 1 A3 Alarm 3 setpoint 1 A4 Alarm 4 setpoint PV alarm SP alarm 100 0 to 100 0 of Loop2 PV input range Deviation alarm 100 0 to 1
104. iter RUNC_S R_ STOP RUNC_S R_ Alarm function Loop2 Loop2 15 V loop Retransmission i i i i power supply output i o n B D D B B Loop1 i Loop2 Go 002 009 20 208 control control C RET2 4 C RETI Loop1 Loop1 Loopi Loop1 Loop2 output output Alarm 1 Alarm 2 Alarm 3 Alarm 4 Alarm 1 Alarm 2 Alarm 3 Current or Relay Current or Relay Current Current Current pulse terminals terminals pulse terminals terminals terminals terminals terminals Gand O and Gadd and Wad Hand Band Unavailable when control output is current or pulse Function lt _ gt Front panel key C Parameter oes gt Contact signal J Terminal gt Analog signal Legend IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Function Block Diagram for Dual loop Heating Cooling Control Loop1 Loop2 PV input Remote input Communication PV input terminals and terminals and terminals to amp terminals and and to Contact input Input selection Input selection I Unit selection I Unit selection Analog input range conversion I E Analog input range conversion I Analog input bias Analog input bias Square root extraction Square root extraction ji I Analog input filter I
105. l point A1H mA A 20 100 output 1 Output value after computation Analog output 3 0 segmental point A3L Analog output 1 0 segmental 7 point A1L 4 0 0 25 50 75 100 Output value before split computation IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 34 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 4 and Analog OUTPUT 3 terminals 4 and present the parallel mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Set the Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 75 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 20 to 0 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog out
106. lay Wiring E For AC Relay Wiring External DC power supply UT750 UT750 y External AC power supply a j f 7 a k Diode Mount it directly UT s contact K contact Relay Relay to tna soley eo Use one with a relay coil CR filter terminal socket rating less than the UT s Mount it directly contact rating to the relay coil terminal socket IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LJX L1 See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mm 3 7mmed 7 mm or less Q 7 mm or less Terminal Covers Target Model Part Number Sales Unit For UT750 T9115YD 1 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 7 1 4 Hardware Specifications PV Input Signals Number of inputs 2 terminals for Loop1 2 43 terminals for Loop2 4 Input type Universal inp
107. lay in the socket Use the following relay Manufacturer OMRON Model G6B 2114P FD US P6B Power supply 12 V DC IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 0 7 Insert the internal unit into the housing Apply power to the controller and confirm that the initial operating display is shown If the operating display is not shown properly turn off the controller and pull out the internal unit Then insert it into the housing again This completes replacement of the control output relay IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 5 5 1 lt 5 Parameters gt 5 1 Parameters Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT750 as a guideline for setting parameters These maps are helpful in finding the positions of the displays when setting the param eters and should be used as a quick reference for the entire range of parameter displays IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt UT750 Operating Parameter Map Operating Display DISP L Operating Operating Operating Operating display 1 display 2 display 3 display n
108. linearizer approximation 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 17 E Setup Parameters The following parameters are for Loop1 Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP SPL lower limit 1 SP to 8 SP are changed PV input range Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RM S Remote input RSP 0 Uses the value set remotely via remote input terminals RSP 0 selection COM 1 Uses the value set remotely via communication For both Loop1 and Loop2 S PT SP tracking selection OFF 0 ON 1 ON 1 Tracking is performed when the mode changes from Remote to Local The local setpoint keeps track of the remote setpoint PVT PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable TM U Ramp rate time unit Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 setting HOUR 0 Denotes per hour MIN 1 Denotes per minute
109. loader interface Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool e Process variable PV Displays PV of Loopt or Loop2 display Displays an error code in red if an error occurs Displays the name and value of a target setpoint SP output OUT deviation DV deviation 7 Setpoint display trend or a parameter Displays an error code if the controller fails 8 AMk AIM Used to switch between the AUTO and MAN modes of Loop1 Each time you press the key it switches to j ey L Jj the AUTO or MAN mode alternately AUTO and MAN of Loop2 mode switch is mode by parameter 9 SET ENT ke SETEN Used to switch or register a parameter Pressing the key for more than 3 second allows you to switch y Y between the operating display and the main menu for operating parameter setting display alternately Used to switch between displays Pressing this key while any operating display is shown lets you switch to another prearranged operating display Pressing this key while any display other 10 DISP key DISP than an operating display is shown lets you go back one display One to four presses maximum of this key lets you return to the current operating display though the number of presses depends on the operating status Used to change numerical values On setting displays for various parameters you can change target Vand A A setpoints parameters and output values in ma
110. log input bias A BS3 CMLP AIN Square root extraction A SR3 A LC3 CMLP AIN Analog input filter A FL3 CMLP AIN Remote input selection RMS LOOP1 SP Note Remote input signal can be received via communication For details refer to GREEN Series Communication Functions IM 05G01B02 01E Operating Parameters Function Parameter Main menu Submenu Remote setting filter RFL LP1 PAR Ratio bias calculation RT RBS LP1 PAR Remote Local switching of Loop1 MODE REM LOC1 MODE None Remote Local switching of Loop2 MODE REM LOC2 MODE None E Contact Input It is possible to select one out of eight setpoints by turning the four contact input signals ON or OFF This function is assigned to DI1 contact input 1 to DI4 contact input 4 For both Loop1 and Loop2 Contact Target setpoint number to be selected SPNO If all contact input inputs are set to 1 2 3 4 5 6 7 8 OFF the Di ON OFF ON OFF ON OFF ON OFF controller uses the immediately DI2 OFF ON ON OFF OFF ON ON OFF receding target DIS OFF OFF OFF ON ON ON ON OFF setpoint DI4 OFF OFF OFF OFF OFF OFF OFF ON For example set contact input 2 DI2 only to ON to change target setpoint 1 to 2 Set contact inputs 1 DI1 and 2 D12 to ON to select target setpoint 3 Automatic ON Manual OFF switching function of Loop1 is assigned to DI5 cont
111. ls to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show some examples of troubleshooting you should refer to in order to avoid the possibility of other problems The Controller does not Show the Correct Process Variable PV The UT750 controllers have a universal input The type of PV input can be set changed using the parameter IN1 IN2 At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to 2 Initial Settings With the parameters RH1 RL1 SDP1 SH1 and SL1 it is possible to scale the input signal and change its number of decimal places Also check that these param eters are configured correctly The Controller does not Provide any Control Output or the Control Output does not Change at all The UT750 controllers have a universal output The type of control output can be set changed using the parameter OT1 OT2 At this point the controller must be wired correctly according to the selected type of control output Check the wiring first if the controller provides no control output To do this refer to 1 5 Terminal Wiring Diagrams With the parameters OH and OL it is possible to set change
112. mal action Faulty Contact us for repair E300 ADC error 105 In AUTO Dependent on the Preset value output BSL parameter In MAN Check wires and 3 B OUT FN Burndut Bror Up scale 105 Normal action Normal sensor Down scale 5 action p Excessive PV RS 5 OVER or OVER Out of 5 to 105 5 or 105 Normal action i Check process Auto tuning Action with PID aain nee Check process Press E200 failure existing before any key to erase error Time out auto tuning indication Setpoint displa i Ray Feedback resistor Stopped Stopped Check the feedback all ed a breakdown Normal PP PP resistor action 2 Check wires and Faulty communication Lett end of SP display communication Normal action Normal parameters and make unit blinks z action line resetting Recovery at normal receipt 5 p Faulty if power off on Decimal point at right end Runaway due to 1 lights defecti r Undefined doas not rasetistart gnis SrO VE ROWE 0 or the unit Contact us for or noise 0 or lessor OFF JOFF oss Stopped repair Bes Check for abnormal s All indications off Power off None power Note 1 PV indicating LED display 2 LCD 3 Display showing the PV of the loop in which the error has been caused E Remedies if Power Failure Occurs during Operations The operation status and remedies after a power failure differ with the length of power failure time Instantaneous Power Failure of 20 ms or less A po
113. me Ic n lc LP2 n PID Cooling side derivative time Dc n Dc LP2 n PID Note Parameters n SP n P n l n D n Pc n Ic n Dc n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP2 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP2 PAR IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 9 E Control Output of Loop1 Control output of Loop1 OUTPUT1 selects the output type among the current output voltage pulse output and relay contact output signal Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Control output type selection OT1 UTMD OUT Control output cy
114. ment linearizer 2 output 5 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a6 Ten segment linearizer 2 input 6 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b6 Ten segment linearizer 2 output 6 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a Ten segment linearizer 2 input 7 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 07 Ten segment linearizer 2 output 7 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2 PV input range when in ten segment linearizer approximation 2 a8 Ten segment linearizer 2 input 8 66 7 to 105 0 of Loop2 PV input range 0 0 of Loop2 PV input range 2 b8 Ten segment linearizer 2 output 8 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input ran
115. n The PV display in the figure below shows the error code for input burnout hott if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals correctly Displays PV of Loop1 PV1 Displays PV of Loop2 PV2 Displays target PV2 26 5 C setpoint 1 of Loop1 1 SP1 270 0 C 1 SP1 1 SP2 270 0 C In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu oo urea ose Z LA 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 Press the key once to display the submenu MD MD UT mode set SETUP main menu 7 Press the 4 key once to display the submenu IN IN input set SE
116. n May 31 2000 00 lt Toc gt lt 2 Initial Settings gt E Instrument Input Range Codes Instrument Input Instrument Input Type Range Code Input Range Measurement Accuracy i Set the data item PV Input Type IN1 to the OFF option to leave the PV input Unspecified OFF 0 type undefined 270 0 to 1370 0 C typeK1 1 450 0 to 2500 0 F 270 0 to 1000 0 C K pene 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more typeK3 3 200 0 to 500 0 C 0 2 1 digit for temperatures below 0 C yP 200 0 to 1000 0 F__ where the accuracy is 2 of instrument range 1 J typed 4 200 0 to 1200 0 C digit for temperatures below 200 0 C for a type K yP 300 0 to 2300 0 F _ thermocouple or 1 of instrument range 1 digit for typeT1 5 270 0 to 400 0 C temperatures below 200 0 C for a type T thermocouple 7 ypeT1 5 450 0 to 750 0 F 0 0 to 400 0 C typeT2 6 200 0 to 750 0 F B typeB 7 0 0 to 1800 0 C 0 15 of instrument range 1 digit at 400 C or more yP 32 to 3300 F 5 of instrument range 1 digit at less than 400 C 0 0 to 1700 0 C 2 PES E 32 to 3100 F 3 0 15 of instrument range 1 digit 0 0 to 1700 0 C R REIRE 32 to 3100 F on 0 1 of instrument range 1 digit Thermocouple N typeN 10 aes e ose 0 25 of instrument range 1 digit for temperatures i below 0 C
117. n Main menu CMLP Submenu AIN Parameter Symbol A BS1 Name of Parameter Analog input 1 bias Setting Range and Description Used to correct the PV input value of Loop1 beforehand When in normal operation use the PV Input Bias BS operation mode parameter 100 0 to 100 0 of PV input range span of Loop1 Initial Value 0 0 of Loop1 PV input range span User Setting A LC1 signal cutoff The slope equals 1 at levels below the low signal cutoff point A FL 1 Analog input 1 filter OFF 0 Disable OFF 0 1 to 120 sec A S R1 Analog input 1 Performs square root computation for the PV input value of Loop1 OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root Analog input 1 low 0 0 to 5 0 1 0 A BS2 Analog input 2 bias Used to correct the PV input value of Loop2 beforehand When in normal operation use the PV input Bias BS operation mode parameter 100 0 to 100 0 of PV input range span of Loop2 0 0 of Loop2 PV input range span A LC2 signal cutoff The slope equals 1 at levels below the low signal cutoff point A FL2 Analog input 2 filter OFF 0 Disable OFF 0 1 to 120 sec A S R2 Analog input 2 Performs square root computation for the PV input value of Loop2 OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root Analog i
118. n example of setting 160 0 to alarm 1 setpoint of Loop2 Check alarm type before setting the alarm setpoint When changing the alarm type see 2 8 Changing Alarm Type of Loop2 Alarm output terminals Factory set defaults Alarm 1 terminal numbers 3 PV high limit alarm Alarm 2 terminal numbers 2 PV low limit alarm Alarm 3 terminal numbers Gi PV high limit alarm 1 Bring the operating display into view display appears at power on oa PV sen Displays Al JIC PV of Loop2 Displays aa C A Py2 PV of Loop1 HE j PV1 aoe Mm Displays target as ie PV2 26 5 C setpoint 1 of Loop1 aeS gt o 1 SP1 ET 1 SP1 100 0 C Coe Ile 1 SP2 90 0 C Displays target setpoint 1 of Loop2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 5 Press the 4 key once to display the to call up the main menu MODE submenu 1 PID MODE 1 PID mode parameter PID parameter SPno 1 main menu sub menu 3 Press the 4 key twice to display the main 6 Press the key twice to display the menu LP2 parameter 1 A1 LP2 ee 2 loop D parameter alarm
119. nals and terminals Band terminals Band H terminals and terminals and 5 terminals and terminals and OT2 is a setup parameter You can change the settings of the parameter OT2 to change the Loop2 control output types See 2 Initial Settings Correspondence between parameter OT2 and heating side output types cooling side output types of Loop2 OT2 4 OT2 5 OT2 6 OT2 7 OT2 8 OT2 9 i ool Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output I terminals and terminals and D terminals and terminals Aand terminals and D terminals and Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Transistor output Cooling side Transistor output Cooling side Transistor output l terminals and D terminals 6 and terminals and terminals and terminals and terminals and Ol Blank Page lt Toc gt lt 2 Initial Settings gt 2 Initial Settings This chapter describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set parameters required Refer to 5 1 Parameter Map for an easy to understand e
120. nals and the internal circuit 15 V DC loop power supply terminals Not isolated from analog current output and voltage pulse control output Isolated from other input output terminals and internal circuit Analog output terminals for control output and retransmission Not isolated between analog outputs and from 15 V DC loop power supply and voltage pulse control output Isolated from other input output terminals and internal circuit Voltage pulse control output terminals Not isolated from analog outputs and 15 V DC loop power supply Isolated from other input output terminals and internal circuit Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from com munication terminals Isolated from other input output terminals and internal circuit Relay contact output terminals Not isolated between relay contact outputs Isolated from other input output terminals and internal circuit Transistor contact output terminals Not isolated between transistor contact outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals
121. nd its value begins to increase Inversely if you hold down the LA key with the cooling side output under manipulation i e heating side output H2 0 0 the cooling side output C2 decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the AJ key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive Controller Behavior and Control Output Manipulation when the Dead Band is Negative The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C2 0 0 the heating side output H2 decreases If the output H2 falls below 24 8 the cooling side output C2 begins to increase from 0 0 If you keep the key held down longer and the output C2 rises above 24 8 the output H2 goes to 0 0 and you enter the state of manipulating the cooling side output Output 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt
122. nd upper limit SPH Initial Value 0 0 of Loop1 PV input range User Setting 1 A1 Alarm 1 setpoint 1 A2 Alarm 2 setpoint 1 A3 Alarm 3 setpoint 1 A4 Alarm 4 setpoint PV alarm SP alarm 100 0 to 100 0 of Loop1 PV input range Deviation alarm 100 0 to 100 0 of Loop1 PV input range span Output alarm 5 0 to 105 0 Timer alarm for alarm 1 only 0 00 to 99 59 hour min or min sec Allows alarms 1 to 4 1 A1 to 1 A4 to be set for target setpoint 1 1 SP Four alarms can also be set for target setpoints PV high limit SP high limit alarm 100 0 of Loop1 PV input range Deviation alarm 0 0 of Loop1 PV input range span Other PV SP low limit alarm 0 0 of Loop1 PV input range Output high limit alarm 100 0 Output low limit 1 0H Heating side output high limit in heating cooling control Heating side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H 2 to 8 alarm 0 0 P Proportional band Heating 0 1 to 999 9 of Loop1 PV input range 5 0 side proportional band In heating cooling control 0 0 to 999 9 in heating cooling control heating side on off control applies when 0 0 Integral time OFF 0 1 to 6000 sec 240 sec Heating side integral time in heating cooling control D Derivative time OFF 0 1 to 6000 sec 60 sec Heating side derivative time in heating cooling control Output high limit 5 0 to 105 0
123. ng only IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 29 Input related Parameters Located in Main menu UTMD Submenu IN Parameter Symbol IN1 Name of Parameter PV input type of Loop1 INPUT 1 terminals Terminals and 4 Setting Range and Description Specify the type of PV input type of Loop1 as a range code See Instrument Input Range Codes in the 2 Initial Settings Initial Value OFF 0 User Setting UNI1 PV input unit of Loop1 Select the PV input unit of Loop1 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit Depend on the PV input type of Loop1 RH1 Max value of PV input range of Loop1 RL1 Min value of PV input range of Loop1 Set the instrument input range RL1 lt RH1 For temperature input Set the range of temperature that is actually controlled For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale of Loop1 SH1 and Minimum Value of PV Input Scale of Loop1 SL1 Depend on the PV input type of Loop1 Depend on the PV input type of Loop1 SDP1 SH1 PV input decimal point position of Loop1 shown when in voltage input mode Max value of PV input scale of Loop1 shown when in voltage inp
124. nly 3 PD control control for proportional band and derivative item only 4 Heating cooling control Can not be used for the control processes with quick response such as flow control or pressure control Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AT Auto tuning OFF 0 No auto tuning OFF 0 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP 5 to 8 Perform auto tuning on a group basis in the same way as 1 to 4 9 Performs auto tuning to all groups 1 to 8 SUPER function OFF 0 Disable OFF 0 BS PV input bias 100 0 to 100 0 of Loop1 PV input range span Used to correct the PV input value 0 0 of Loopt PV input range span RT Target setpoint Remote input x Ratio setpoint Remote bias FL PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV input value fluctuates U P R Setpoint ramp up OFF 0 OFF 0 rate 0 0 1 digit of Loop1 PV input range span to 100 0 of Loop1 PV input range span Setpoint ramp Set ramp up rate or ramp down rate per hour or minute OFF 0 DN R down rate Sets unit in ramp rate time unit TMU Used to prevent the target setpoint from changing suddenly The ramp setting function works when 1 the target setpoint is changed e g 1 SP is changed from 100 C to 150 C 2 the target setpoint number SPNO is changed e g the parameter is changed f
125. nput 2 low 0 0 to 5 0 1 0 A BS3 Analog input 3 bias Used to correct the remote input value 100 0 to 100 0 of PV input range span of Loop1 0 0 of Loop1 PV input range span A LC3 signal cutoff The slope equals 1 at levels below the low signal cutoff point A FL3 Analog input 3 filter OFF 0 Disable OFF 0 1 to 120 sec A S R3 Analog input 3 Performs square root computation for the remote input value OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root Analog input 3 low 0 0 to 5 0 1 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 25 Retransmission Output Parameters Located in Main menu CMLP Submenu RET Parameter Symbol RET1 RTH1 Name of Parameter Retransmission output 1 type Maximum value Setting Range and Description OFF 0 Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Retransmission output 1 is always provided via terminals 14 and 15 In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 or 7 is selected 0 to 50 Cooling side output 50 to 100 Heating side output RET1 1 2 RTL1 1 digit to 100 0 of PV input range Initial Value 100 0 of PV User Setting RET2
126. nput range if set to Upscale 5 0 of remote input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale P U N PV1 unit Set the unit of PV1 Same as the Loop1 0 Percent F 5 Fahrenheit PV input unit of C 1 Degree Celsius 2 No unit Loop1 P DP1 PV1 decimal point position Loop1 Under normal operation set the same value as in the PV Input Decimal Point Position of Loop1 SDP1 parameter To shift the decimal point for temperature input use this parameter For example set as P DP1 0 to change a temperature reading of one decimal place to that of no decimal place This involves reconfiguring the PRH1 and P RL1 parameters 0to 4 P RH1 Maximum value of PV1 range Loop1 P RL1 Minimum value of PV1 range Loop1 Under normal operation keep the values of these parameters between the maximum and minimum values of the PV input range of Loop1 19999 to 30000 P RL1 lt P RH1 where PRH1 P RL1 30000 Maximum value of PV input range or scale of Loop1 Minimum value of PV input range or scale of Loop1 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 31 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting P U N2 PV2 unit Set the unit of PV2 Same as the Loop2 0 Percent F 5 Fah
127. ns below 0 0 A3L segmental point 5 0 to 105 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 33 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and and Analog OUTPUT 3 terminals 4 and 45 present the V mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Setthe Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 0 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AQ1 Analog output 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point ASH Analog output3 Analog output 1 100 segmenta
128. ns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C owe a IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 12 List of Control Output Types of Loop1 Parameter Name of Parameter Setpoint Control Output Types Symbol 0 Time proportional PID relay contact output terminals 1 Time proportional PID voltage pulse output terminals 2 Current output terminals 3 On off control relay contact output terminals 4 Heating side relay output terminals cooling side relay output terminals OT1 eae situi 5 Heating side pulse output terminals cooling side relay output terminals put ype 6 Heating side current output terminals cooling side relay output terminals O 7 Heating side relay output terminals cooling side transistor output terminals 64 8 Heating side pulse output terminals cooling side transistor output terminals 9 Heating side current output terminals 2 cooling side transistor output terminals 64 10 Heating side relay output terminals cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side
129. nstallation 117 min N 1 x96 92 9 Ea gt 4 T go o y 53 145 min nN N stands for the number of controllers to be installed 92 28 H 3 However the measured value applies if N 5 y g2 tos 25 k kK IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 4 E How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 Set the brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Large bracket lt top mounting hardware Direction to insert the controller Insert the controller into the opening at the front of the panel sert a screwdriver into the ckets to tighten the screws Small bracket bottom mounting hardware IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 1 3 How lt 1 Installation gt 1 5 to Connect Wires A CAUTION gt Before carrying out wiring turn off the power to the controller and check that the cables to be connected are
130. nt position OFF 0 ON 1 Initialize parameters Initial Value OFF 0 User Setting IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 36 E Tips about Heating Cooling Control In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals In addition the controller can perform PID control or ON OFF control on the heating and cooling sides separately When perform ing ON OFF control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cooling side signals as described below 0 to 50 of the computation result is presented as a 0 to 100 cooling side output 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication y _ y PID computation Manual MV output 0 to 100 Heating cooling computation 0 to 50 50 to 100 Cooling side Heating side output limiter output limiter v v Cooling side MV Heating side MV output output 0 to 100 0 to 100 Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures Output Output A A 10
131. nual operation Pressing the VV key decreases a 11 kevs numerical value while pressing the A key causes it to increase You can hold down a key to gradually y Y increase the speed of change These keys also switch between menu displays when a main menu or submenu of parameter setting display is shown IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting UT Mode Setting First at Power on 1 2 3 A NOTE e The controller displays an operating display when the power is turned on The submenu IN appears at this point if the type of PV input has not been defined yet In this case first set a UT mode to Dual loop Control following the operating procedure described below Then PV input type control output type and others e The controller is configured to the default of each parameter at the factory before shipment First check these defaults listed in 5 2 Lists of Parameters and change their values if necessary The following operation describes a procedure of setting a UT mode to Dual loop Control set 11 Display view at power on Di TG submenu IN isplays PV 3 Brn j input set 2a seine In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the V key once to display the 4
132. o 0 6 Main menu LP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 3 SE Press the key once DISP Press the DISP key once SET1S Press the lt key for 1 second SET3S Press the J key for 3 seconds Press the LA Jor L7 J key once CSET u ipa eat resedebty U2 2 1 b1 2 b1 u3 li 4a2 i 2a2 u4 i 1b2 f 2b2 u5 ffi ta8 i if 2a3 fi recese be i us 13 ees T setup parameter K setting display U7 fyi tad 2a4 main menu LOOP1 U8 1 b4 Di 2 b4 on the next page rif aas Paes ee Meeeeeteeeees eee e if 25l 1 a6 2 a6 l 1 b6 2 b6 Same ta7 2a7 Ga 1b7 C257 1 a8 i 2a8 7 in D Tb8 2b8 Pressing the DISP key once when a parameter setting display is shown 1 a9 a9 retrieves the menu of that parameter setting display 1 b9 2 b9
133. o display the parameter MODE MENU MODE 1 AUTO MAN2 select MODE AUTO 4 Press the 4 or Z key to display the required setpoint MENU MODE AUTO MAN2 select 1 changing MODE MAN Blinks during change 5 Press the key once to register the setpoint MENU MODE AUTO MAN2 select 1 MODE MAN IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 21 Displays output value Displays output bar 6 Automatically return to the operating display figure below MAN2 lamp ON 3 14 Manipulating Control Output during Manual Operation of Loop1 A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the LY or 4 key Note 1 Bring manual operating display into view For switching to manual operation see 3 12 Switching between AUTO and MAN of Loop1 100 0 C PID 1 30 0 7 2 Press the 4 or key to change a control output value You don t need to press the key
134. o not pull out the internal unit for any other purpose other than to replace the control CAUTION output relays 1 Insert a flat blade screwdriver tip width of 6 mm is recommended into the opening with the tip in parallel with the front panel and then turn the screwdriver gently Take this procedure to four openings 1 2 3 and 4 see the figure below on the upper and lower parts of the bezel in order The bezel slightly moves forward from the housing 2 Push up the center of the bottom gasket of bezel by a finger to release the latch jLatch invisible in the panel Center of the bottom gasket 4 Panel View from the bottom IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor w The location and number of the relays differ depending on the model code of the UT750 Confirm the location of the control output relay to be replaced before pulling out the D D lt Lower Two relays UT750 5 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected via a socket onto the print boards a Insert the new re
135. o stand by action 1 AL3 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 7 Changing Alarm Type of Loop1 Common to all target setpoints HY1 Alarm 1 hysteresis 0 0 to 100 0 of Loop1 PV input range span 0 5 of Output alarm 0 0 to 100 0 Loop1 PV Allows margins to be set for an alarm setpoint lee range HY Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering Output Hysteresis for PV high limit alarm alarm 0 5 Point of ON OFF action Output i HY3 Alarm 3 hysteresis Alarm setpoint On i HY4 Alarm 4 hysteresis Hysteresis gt PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 AMD Alarm mode Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 19 The following parameters are for Loop1 Control Action related Parameters Located in Main menu LOOP 1 Submenu CTL Zone PID reference point 2 2 RP Zone PID reference point 3 3 RP Zone PID reference point 4
136. ocedure Displays PV of Loop1 PV1 MAN2 lamp OFF naa PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C 2 Press the key for more than 3 seconds 4 Press the key once to display the to call up the main menu MODE submenu PAR MODE PAR mode parameter parameter main menu sub menu 3 Press the 4 key twice to display the main 5 Press the key once again to display menu LP2 the parameter AT LP2 MENU LP2 PAR 1 to tuning switch loop 2 parameter aia main menu AT OFF IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 3 10 lt 3 Operations gt 6 Press the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF MENU LP2 PAR 1 auto tuning switch changing AT E 1 Blinks during change Press the key once to register the setpoint This starts auto tuning If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the value existing before auto tuning MENU LP2 PAR 1 auto tuning switc
137. oling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 23 Controller Behavior and Control Output Manipulation when the Dead Band is Negative The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C1 0 0 the heating side output H1 decreases If the output H1 falls below 24 8 the cooling side output C1 begins to increase from 0 0 If you keep the Lv key held down longer and the output C1 rises above 24 8 the output H1 goes to 0 0 and you enter the state of manipulating the cooling side output Output 12 4 0 Cooling side manipulated output 12 4 Heating side manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 24 3 15 Manipulating Control Output during Manual Operation of Loop2 A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the YJ or 4 key Note that the control output changes as displayed without
138. ons of the external contact outputs are the defaults for dual loop control l External contact inputs Loopt alarm1 yoy a To change the functions reconfigure the contact output registration setup parameters When m ies target pepo to 8 oD contact 45V _ aera ouput 1 SPP SPB SPH SPB SPI6 SPY SPPB SP Dit figo 2 DM figl Loop alarm 2 5 lo Dit ON OFF ON OFF ON OFF ON OFF 5V a output Do2 OT1 is a setup parameter Di2 OFF ON ON JOFFOFF ON ON OFF 3 Di2 Fg 2 F Loopt alarm 3 4 You can change the settings of the parameter OT1 to change the Loop1 control output Dia OFFJOFF OFF ON ON ON ON OFF Di2 18 5V output DO3 types See 2 Initial Settings 14 OF F OFFIOFFIOFF OFFIOFFIOFF ON aoc 3 DI3 20 If all of the contact inputs are set to OFF DIS Common M 7 Correspondence between parameter OT1 and Loop1 control output types he controller uses the immediatel COI the cont S ly OT1 0 preceding target setpoint DI4 39 more 4 po4 34 factory set default OTi 1 OT1 2 OT1 3 Loop1 AUTO when DI5 ON 3 Time proportional control Time proportional control Current output On off control Boop MAN when DIS re DIS 38 0 Loop2 alarm 1 Dos 33 Relay output Voltage pulse output terminals 6 and Relay output Loop2 AUTO when DI6 ON R F output terminals and terminals and terminals and Loop2 MAN when DI6 OFF DI6 37 o o zen ooe Tore en g P OT2 is a setup parameter For both Loop1 and Loop2 t Loop aam 3
139. ontroller re starts which is normal Then set PV input type See 2 4 Setting PV Input Types of Loop1 and Loop2 IN input set SETUP sub menu IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 6 2 4 Setting PV Input Types of Loop1 and Loop2 The following operating procedure describes an example of setting the PV input type of Loop1 to K type thermocouple 200 0 to 500 0 C and measurement range of 0 0 to 200 0 C You can take the same steps for the PV input type IN2 and ranges RH2 RL2 or scales SH2 SL2 of Loop2 that are displayed after the Loop1 related parameters PV input of Loop1 Factory set to Not configured PV input terminal Thermocouple MV V input eceeeeeeeees B A RTD input PV input of Loop2 Factory set to K type thermocouple PV input terminal Thermocouple mV V input RTD INpUE iniaeeaa aaa Example of Voltage Input 4V 5V Instrument A Sea rUife PV input ange of fi He PV input range I to be p 9 controlled Set a range to 0 0 C 800 0 C le PV input scale be controlled Minimum value of Maximum value of PV input range RL1 PV input range RH1 0 0m h 50 0m h Minimum value of Maximum value of Parameters to be set for temperature input PV input scale SL1 PV input scale SH1 1 PV input type IN1 Set according to a sensor Parameters to be set for voltage input 2 Maximum value of PV input range R
140. oop2 aoe Lo nisp key IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 E Operating Displays for Dual loop Heating Cooling Control PV2 Display The PV input value of Loop1 appears on the PV display The PV input value of Loop2 PV2 the target setpoint of Loop1 1 SP1 and the target setpoint of Loop2 1 SP2 appears on the Setpoint display LCD Heating Cooling OUT Display Loop1 The PV input value of Loop1 appears on the PV display The target setpoint 1 SP1 PID number and heating side H1 and cooling side C1 control output values of Loop1 appears on the Setpoint display LCD Heating Cooling OUT Display Loop2 The PV input value of Loop2 appears on the PV display The target setpoint 1 SP2 PID number and heating side H2 and cooling side C2 control output values of Loop2 appears on the Setpoint display LCD Deviation Trend Display Loop1 The PV input value of Loop1 appears on the PV display The deviation trend of Loop1 appears on the Setpoint display LCD Deviation Trend Display Loop2 The PV input value of Loop2 appears on the PV display The deviation trend of Loop2 appears on the Setpoint display LCD Heating Cooling Data List Display Loop1 The PV input value of Loop1 appears on the PV display The target setpoint heating side H1 and cooling side C1 control output values devia tion and PID number of Loop
141. operating display into view display appears at power on Displays PV of Loop2 PV2 Displays PV of Loop1 PV1 Displays target i PV2 26 5 C setpoint 1 of Loop1 1 SP1 0 0 C 1 SP1 1 SP2 0 0 C Displays target setpoint 1 of Loop2 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP1 mode parameter loop 1 setup para main menu SETUP main menu 3 Press the key once to display the main 5 Press the 4 key once to display the main menu STUP menu LOOP2 STUP LOOP2 password input loop 2 setup para main menu SETUP main menu IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt 6 Press the key once to display the submenu SP SP SP control SETUP sub menu 7 Press the 4 key once to display the submenu ALM ALM alarm control SETUP sub menu
142. placing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No Sales Unit UT750 T9115NL A large bracket and small bracket in pair SEE ALSO 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase the following part Target Model Part No Sales Unit UT750 T9115YD 1 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows Do not touch the terminals on the rear panel when power is being supplied to the controller Doing so may result in electric shock CAUTION Before attaching the terminal cover turn off the source circuit breaker and use a tester to check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol is on the outside MP Fold over Grooved Fold over Alert symbol on the back Folding Direction of Terminal Cover A NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack thereby disabling attachment 2 With the cover properly folded fit its top and bottom holes to the prot
143. proportional band 5 0 LP2 loop 2 parameter main menu A vJ key to display the AJjor 4 Press the key once to display the submenu PAR 7 Press the required setpoint PAR MENU LP2 1 PID 6 proportional band changing 1 P 18 0 Blinks during change parameter sub menu 1st Edition May 31 2000 00 IM 05D01B02 51E lt Toc gt 8 Press the key once to register the setpoint MENU LP2 1 PID 6 proportional band 1P 18 0 The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this figure below Displays PV of Loop1 C PVZ lt 3 Operations gt 3 14 TIP For the PID parameter number you set in step 5 select the submenu 1 PID if the PID con stants are for 1 SP the submenu 2 PID if the PID con stants are for 2 SP the submenu 3 PID if the PID con stants are for 3 SP and the submenu 4 PID if the PID con stants are for 4 SP Displays PV of Loop2 PV2 26 5 C 1SP1 100 0
144. provide for DO6 the same cooling side output value Open collector transistor 5699 DO7 output flag registration for DO7 Parameters R151 to R258 are shown only for a controller with communication function See the CD ROM edition of the user s manual for details on how to use these parameters IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 28 Contact Input Registration Parameters Located in Main menu CONF Submenu DI Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting A M Loop1 Auto Manual These parameters determine which contact input to use to 5165 switching make selections switches listed on the left A M2 Loop2 Auto Manual DI1 5161 No function 0 5166 switching DI2 5162 R L1 Loop1 Remote Local R ae 0 switching Loop2 Remote Local DIS 9165 0 R L2 switchin DI6 5166 g oir DI7 5167 167 S R Run Stop switching The contact inputs are factory set as shown below 3 Contact inputs 1 to 4 DI1 to D14 SP selection see table below CAS Switch to Cascade mode Contact input 5 DIS Loop1 Auto ON Manual OFF switching when in cascade control Contact input 6 DI6 Loop2 Auto ON Manual OFF switching AUTO Switch to Auto mode Contact input 7 DI7 Run ON Stop OFF switching
145. put 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point A3H mA A o 100 Analog output 1 100 segmental point A1H c 2 5 a 5 75 8 5 output 1 T o 10 50 oO gt 3 a O 15 25 Analog output 3 0 segmental point A3L Analog output 1 0 segmental point A1L 20 0 25 50 75 100 Output value before split computation IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 35 Communication Parameters Located in Main menu UTMD Submenu R485 Parameter Symbol PSL1 Name of Parameter Protocol selection 1 Setting Range and Description PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station MODBUS ASCII MODBUS RTU 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and terminals for 4 wire connection oyrRwona0 PC link communication 0 Initial Value User Setting BPS1 Baud rate 1 600 0 1200 1 2400 2 4800 3 9600 4 9600 4 bps PRI1 Parity 1 NONE 0 None EVEN 1 EVEN 1 Even ODD 2 Odd STP1 Stop bit 1 1 2 1 DLN1 Data length 1 7 8 8 7 is fixed for MODBUS ASCII 8 is fixed for MOD
146. r 0 1 of output whichever is larger IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 Relay contact output Loop1 terminals heating side output terminals cooling side output terminals Loop2 terminals 60 heating side output terminals 60 cooling side output terminals Number of outputs 2 or 4 two for heating cooling control Output signal Three terminals NC NO and common Contact rating 250 V AC or 30 V DC 3 A resistance load Resolution 10 ms or 0 1 of output whichever is larger Contact Inputs Purpose Target setpoint selection remote local mode switching and run stop switch ing Number of inputs 7 Input type Non voltage contact or transistor open collector input Input contact rating 12 V DC 10 mA or more On off determination For non voltage contact input contact resistance of 1 KQ or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off Minimum status detection hold time PV input s sampling period x3 Contact Outputs Purpose Alarm output FAIL output and others Number of outputs 7 relay 3 transistor 4 Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common Transistor contact
147. r 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only 4 Heating cooling control Can not be used for the control processes with quick response such as flow control or pressure control BS PV input bias 100 0 to 100 0 of Loop2 PV input range span 0 0 of Loop2 PV Used to correct the PV input value input range span FL PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV input value fluctuates U P R Setpoint ramp up OFF 0 OFF 0 rate 0 0 1 digit of Loop2 PV input range span to 100 0 of Loop2 PV input range span Setpoint ramp Set ramp up rate or ramp down rate per hour or minute OFF 0 D N R down rate Sets unit in ramp rate time unit TMU Used to prevent the target setpoint from changing suddenly The ramp setting function works when 1 the target setpoint is changed e g 1 SP is changed from 100 C to 150 C 2 the target setpoint number SPNO is changed e g the parameter is changed from 1 SP to 2 SP 3 the power is turned on or has recovered from a failure or 4 the operating mode is changed from Manual to Auto 1 SP 2 SP 4 gt 2 8P 640 C cgt Perka Temperature difference of 140 C Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Sw
148. r dangers that may result in injury or loss of life This symbol on the controller indicates that the operator must refer to an explanation in the The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Regarding Force Majeure Yokogawa M amp C Corporation assumes no liability for any loss or damage direct or indirect caused by the use of or unpredictable defects of the product IM 05D01B02 51E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 1 Model UT750 Digital Indicating Controller User s Manual for Dual loop Control IM05D01B02 51E 1st Edition CONTENTS 1 Installation scisshiwcatncisrcnstane ser rcnanacaneninnnaindiadevadiusiacevetaniactvinndamacosasanitineuiviads 1 1 1 1 M del and Suffix CodeS anene arenaene seieencteesenercsenesraneecnneercunecsaterdencerenters 1 1 1 2 How to Install 0 2 eceeeceeeeceee ee eeeeee ee eeneee seen nnee seen neeeeeeenneeeeeeesneeeeeenseeeeeeenseeeeeensnes 1 2 1 3 HOW to Connect Wires cecceeeeeseeeeeseeeeeteeesneeeenseeeseaeseseaeenseeeeeeesseseeeenseeeeeaees 1 5 1 4 Hardware Specifications ecccsccssseeseeeeeeeeeeeeeeesnaeseseeeenseeeseeesese
149. range when in output 11 ten segment linearizer approximation ten segment linearizer approximation Ten segment 0 Ten segment linearizer biasing 0 1 PMD inearizer 1 mode 1 Ten segment linearizer approximation IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 2 The following parameters are for Loop2 Operation related Parameters Located in Main menu LP2 Submenu PAR Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AT Auto tuning OFF 0 No auto tuning OFF 0 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP 5 to 8 Perform auto tuning on a group basis in the same way as 1 to 4 9 Performs auto tuning to all groups 1 to 8 SC SUPER function OFF 0 Disable OFF 0 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 o
150. renheit unit of PV input C 1 Degree Celsius of Loop2 2 No unit P D Po PV2 decimal point Under normal operation set the same value as in the PV Input position Decimal Point Position of Loop2 SDP2 parameter Loop2 To shift the decimal point for temperature input use this parameter For example set as P DP2 0 to change a temperature reading of one decimal place to that of no decimal place This involves reconfiguring the P RH2 and P RL2 parameters 0to4 P RH2 Maximum value Under normal operation keep the values of these parameters Maximum value of PV2 range between the maximum and minimum values of the PV input of PV input Loop2 range of Loop2 range or scale of 19999 to 30000 Loop2 p RI 2 Minimum value of P RL2 lt P RH2 where P RH2 PRL2 30000 Minimum value PV2 range of PV input Loop2 range or scale of Loop2 Output related Parameters Located in Main menu UTMD Submenu OUT Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting OTi Loop1 control output Time proportional PID relay contact output terminals 0 type Time proportional PID voltage pulse output terminals Current output terminals ON OFF control relay contact output terminals Heating side relay output terminals cooling side relay output terminals O Heating side pulse output terminals q cooling side relay output termin
151. requiring the key 1 Bring manual operating display into view For switching to manual operation see 3 13 Switching between AUTO and MAN of Loop2 SS J oor 90 0 C PID 1 UT2 30 0 MAN2 lamp rg 50 100 ON eE rtrd t tol 2 Press the or YJ key to change a control output value You don t need to press the key pz PV g aace IDI g j i 1 SP2 90 0 C PID 1 gt gt OUT2 40 0 0 ma 50 100 OARS KEIRA E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN2 lamp ON 1 SP2 90 0 C PID 3 C2 100 0 H2 0 0 CooL2 Cooling side Heating side output Heating Cooling OUT output display IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 25 Controller Behavior and Control Output Manipulation when the Dead Band is Positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C2 0 0 the heating side output H2 decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the key held down longer you enter the state of manipulating the cooling side output a
152. rivative OFF 0 1 to 6000 sec 60 sec time Hc Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis D B Dead band In heating cooling control 100 0 to 50 0 3 0 When performing heating cooling control setting any positive value prohibits both the heating and cooling outputs from turning on setting any negative value allows both the heating and cooling outputs to turn on and setting a value of zero either the heating or cooling output to turn on PO Preset output Heating 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 in heating cooling control In Stop mode fixed control output can be generated Cooling side preset 0 0 to 105 0 0 0 1 0c output In Stop mode cooling side fixed control output can be generated If you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n Pc n lc n Dc n Hc n DB n PO n Oc IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 15 The following parameters are for Loop2 Ten segment Linearizer 2 Parameters Located in Main menu PYS2 66 7 to 105 0 of Loop2 PV inp
153. rocedure IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 27 2 3 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu Press the key several times to display the parameter MODE LOCAL MENU MODE 3 REM LOC1 select MODE LOCAL REM1 lamp ON 4 Press the 4 or key to display RE MOTE MENU MODE 3 REM LOC1 select changing MODE REMOTE Blinks during change 5 Press the key once to register the setpoint MENU MODE 3 REM LOC1 select MODE REMOTE Displays a remote setpoint R SP1 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 28 3 17 Switching between Remote REM and Local LCL of Loop2 The following operating procedure describes an example of switching from Local LCL to remote REM of Loop2 Switching between REM and LCL is possible for only controllers with remote input feature Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals
154. rom 1 SP to 2 SP 3 the power is turned on or has recovered from a failure or 4 the operating mode is changed from Manual to Auto 1 SP 2 SP 4 gt 2 SP 640 C g Dee Temperature difference of 140 C Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP Ratio setting 0 001 to 9 999 1 000 RBS Remote input bias 100 0 to 100 0 of Loop1 PV input range span Used to correct the remote input value 0 0 of Loop1 PV input range span RFL Remote input filter OFF 0 1 to 120 sec Used when the remote input value fluctuates OFF 0 O RB ON OFF rate 0 0 to 100 0 of Loop1 PV input range span 1 0 of Loop1 PV detection band input range span O RH ON OFF rate ORL 1 digit to 105 0 100 0 high limit O RL ON OFF rate 5 0 to ORH 1 digit 0 0 low limit IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Loop1 Setpoint Alarm and PID related Parameters Located in Main menu LP1 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Symbol 1 SP Name of Parameter Target setpoint 1 Setting Range and Description 0 0 to 100 0 of Loop1 PV input range However between target setpoint limiter lower limit SPL a
155. rusions of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 4 2 4 Replacing Parts with a Limited Service Life The following UT750 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated Batteries for backup About 10 years rated Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost Control output relays can be replaced by yourself SEE ALSO 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 8 4 2 5 Replacing Control Output Relays This subsection describes how to replace the control output relays The replacement must be performed by an engineer qualified for the work Always turn off the power before starting the work in order to avoid electric shock D
156. setpoint 1 1 SP Set the registration number of the alarm setpoint parameter for target setpoint 2 2 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 1 SP Likewise set the registration number of the alarm setpoint parameter for target setpoint 3 3 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 2 SP Likewise the registration numbers for 4 SP to 8 SP can be obtained Contact Output Registration Parameters Located in Main menu CONF Submenu DO Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting D 01 Relay output flag The following setpoints are registration numbers for Dual loop 5689 registration for DO1 Control only DO2 Relay output flag 5689 Alarm 1 output 0 No function 1615 registration for DO2 5690 Alarm 2 output DO3 Relay output flag 5691 Alarm 3 output 1607 registration for DO3 5693 Alarm 4 output DO4 Open collector transistor The follow i ilable for heatina cooli 1609 output flag registration e following setpoints are only available for heating cooling for DO4 control i 1607 Cooling side output Loop1 DO5 ae Senar aaa 1609 Cooling side output Loop1 1617 Dos g reg 1615 Cooling side output Loop2 1617 Cooling side output Loop2 DOG Open co ector transistor 5698 output flag registration Both the setpoints 1607 and 1609 or 1615 and 1617
157. shooting and Maintenance ccccessseeeeeeeeeeseeeeeeeeeeeeeeeeeenes 4 1 4 1 Troubleshooting ico ecad cc cnccccsesconteasieceeccanceeedeniecueweatieeetets randewenntedeneevrieenavreeemueil 4 1 4 2 MaINTOMANCC sssrin aE E ARE a 4 5 4 2 1 CNS EATING E E E E AT aeae baad ee beecepenes 4 5 4 2 2 Replacing Brackets cccceseccesesseeeeeeseeneesesseneeseesaneesessaneesenneneess 4 5 4 2 3 Attaching Terminal Cover cccccccecceeeeeeeseeeeeeeeeeeneesseaeessaeeseneeeeaes 4 5 4 2 4 Replacing Parts with a Limited Service Life ccceecceeeeeeeteeeeeees 4 7 4 2 5 Replacing Control Output Relays ccccceceeeseeeeeeeseeeeteneeeeneeeeneeees 4 8 5 Parameters sassasicnaiinnncsousicnetuiaiisaadanchadensunieniininenaincrnuranauaamadaneaurtnansiaaias 5 1 5 1 Parameter Map ssorinirsrscnirisnndisnnn a a 5 1 5 2 Lists of Parameters ccceeececeeeeeeceeeseeeeeeeseeeeeenneeeeeensneeeeeeeseeeeeenseeeeeenseeeeeeenees 5 6 6 Function Block Diagram and DesCriptions css eeeceeeseseeeeetteeeeees 6 1 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation 1 1 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT750 Digital in
158. sing on input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN1 UTMD IN Unit selection UNI1 UTMD IN Analog input range conversion RH1 RL1 SDP1 SH1 SL1 UTMD IN Analog input bias A BS1 CMLP AIN Square root extraction A SR1 A LC1 CMLP AIN Analog input filter A FL1 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 1 PMD PYS1 None Ten segment linearizer approximation biasing 1 a1 to 1 a11 1 61 to 1 611 PYS1 None PV input bias BS LP1 PAR PV input filter FL LP1 PAR Note PV input bias BS and PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias A BS1 and analog input filter A FL1 among the setup parameters are used when PV correction value is decided in advance IM05D01B02 51E 1st Edition May 31 2000 00 E PV Input of Loop2 lt 6 Function Block Diagram and Descriptions gt 6 5 PV input of Loop2 INPUT2 is a universal input which can receive signals from thermo couple RTD or DC voltage signals The controller is capable of biasing square root extraction first order lag computation filtering ten segment linearizer approximation and ten segment linearizer biasing on input signals Each function can be set by the following parameters Setup Paramet
159. splays PV of Loop1 PV1 Displays PV of Loop2 PV2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo Lr JAME 3 Press the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 submenu MD MD UT mode set SETUP sub menu 7 Press the key twice to display the submenu INIT INIT parameter initialize SETUP sub menu IM05D01B02 51E 1st Edition May 31 2000 00 2 14 lt Toc gt lt 2 Initial Settings gt 8 Press the key once to display the 10 Pr
160. t value i 1 SP1 100 9 C PID 1 gt gt OUT1 30 0 l T E t o Displays output bar In automatic operation In manual operation Displays PV of Loop2 lie m PV2 1 SP1 100 0 C 1 SP2 90 0 C MAN1 la MAN1 lamp OFF ON ISP Lv p IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt A NOTE 3 20 lt 3 Operations gt 3 13 Switching between AUTO and MAN of Loop2 If AUTO and MAN of Loop2 have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 PV aa Displays al JIC Oo PV of Loop2 Displays C AG Py2 PV of Loop1 Hie I Py1 Tiaa T Displays target ia 26 5 C setpoint 1 of Loop1 Bring the operating display into view display appears at power on Eerie j PV2 d 1 SP1 100 0 C 1 SP2 90 0 C 1 SP1 Displays target setpoint 1 of Loop2 1 SP2 In step 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once t
161. tact input RS485 Input selection Input selection Input selection I I I Unit selection Unit selection Unit selection I I I Analog input range conversion Analog input range conversion Analog input range conversion I SOs I Analog input bias Analog input bias Square root extraction Square root extraction Bca lnk d Analog input filter Analog input filter I Analog input bias Square root extraction E etc SCL Analog input filter I 10 seg linearizer approx bias 10 seg linearizer approx bias I I i o 3 Q to 1M i o KO Ae gt io o O O rer O is PV input bias I PV input bias I PV input filter Remote setting filter PV input filter MS GRID Target setpoints 1 to 8 OD Target setpoints 1 to 8 REMOTE LOCAL REMOTE LOCAL Target setpoint ramp rate setting Target setpoint ramp rate setting ae ees Manual operation Control computation 1 Manual operation Control computation 2 MAN AUTO o Contact input gee cee et Bulyoums 440 NNY NO dOLS Bulyoums 440 NYW NO OLNV d007 Buryoums 440 NVWANO OLNY zdoo7 Output limiter Preset output Preset output Output lim
162. te duration 2 sec On state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec CTc1 Loop1 Cooling side 1 to 1000 sec 30 sec control output cycle time CTc2 Loop2 Cooling side 1 to 1000 sec 30 sec control output cycle time AO Analog output 1 type Allows control output or retransmission output to be presented 0 OUTPUT 1 as one of the following current signals Terminals and 0 4 to 20 mA AQ Analog output 2 type 1 0 to 20 mA 0 OUTPUT 2 2 20to4mA Terminals and 3 20 to 0 mA AO3 Analog output 3 type 0 OUTPUT 3 Terminals 4 and A1 H Analog output 1 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 1 Analog output 1 0 terminals and See W Performing Split Computations below 0 0 Al L segmental point 5 0 to 105 0 A2 H Analog output 2 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 2 Analog output 2 0 terminals and See M Performing Split Computations below 0 0 A2L segmental point 5 0 to 105 0 A3 H Analog output 3 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 3 Analog output 3 0 terminals and See M Performing Split Computatio
163. tput Output is 0 mA 0 0 Heating cooling control 100 0 1 MR Manual reset 5 0 to 105 0 enabled when integral time 1 1 is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true 50 0 1 H 1 DR ON OFF control hysteresis Heating side ON OFF control hysteresis in heating cooling control Direct reverse action switching In ON OFF control 0 0 to 100 0 of Loop2 PV input range span Heating cooling control 0 0 to 100 0 Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Point of ON OFF action Output Target setpoint Y On Hysteresis Z Oif leeis gt PV value REVERSE 0 reverse action DIRECT 1 direct action Control output action action Deviation PV SP ON OFF control 0 5 of Loop2 PV input range span Heating cooling control 0 5 REVERSE 0 IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 14 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Pc Cooling side 0 0 to 999 9 of Loop2 PV input range 5 0 proportional band Cooling side ON OFF control applies when 0 0 1 Ic Cooling side integral OFF 0 1 to 6000 sec 240 sec time De Cooling side de
164. urns you to the display shown at power on figure below Displays PV of Loop1 PV1 PVZ Displays PV of Loop2 PV2 26 5 C 100 0 C 90 0 C 1 SP1 1 SP2 IM05D01B02 51E 1st Edition May 31 2000 00 3 13 lt 3 Operations gt lt Toc gt 3 7 Setting PID of Loop2 Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values Displays Bring the operating display into view display appears at power on 1 Displays D PV of Loop1 HEM PY ous m Displays target E PV2 26 5 C setpoint 1 of Loopt J 1 SP1 100 0 1 SP1 Ekee ae eyes Displays target key once to display the a In steps 2 and later illustrations of the LCD are cited to explain the procedure 5 Press the submenu 1 PID 2 Press the key for more than 3 seconds to call up the main menu MODE MODE 1 PID PID parameter SPno 1 sub menu mode parameter main menu 6 parameter 1 P proportional band for 3 Press the key twice to display the main menu LP2 1 SP MENU LP2 1 PID 6
165. ut terminals 3 65 9 Heating side current output terminals cooling side transistor output terminals 3 65 IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 32 Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting CT1 Loop1 control output 1 to 1000 sec 30 sec cycle time eS hele Fi Heating side control On i On output cycle time Off Off in heating cooling le ci control Cycle time Cycle time Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output 10 sec l 10 sec 10sec On state duration 2 sec On state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec CT2 Loop2 control output 1 to 1000 sec 30 sec cycle time pan ER R Heating side control On i On i output cycle time off off in heating cooling l i h control Cycle time Cycle time i Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output 10 sec l 10 sec 10 sec On sta
166. ut mode SL1 Min value of PV input scale of Loop1 shown when in voltage input mode Set the position of the decimal point of voltage mode PV input of Loop1 O0to4 0 No decimal place 1 One decimal place 2 3 4 Two three four decimal places Set the read out scale of voltage mode PV input of Loop1 19999 to 30000 where SL1 lt SH1 Depend on the PV input type of Loop1 Depend on the PV input type of Loop1 Depend on the PV input type of Loop1 BSL1 Selection of PV input burnout action of Loop1 Allows the PV input value of Loop1 to be determined as shown below in case of PV input of Loop1 burnout 105 of PV input range of Loop if set to Upscale 5 0 of PV input range of Loop1 if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Depend on the PV input type of Loop1 SDP2 point position of Loop2 shown when in voltage input mode of Loop2 O0to4 0 No decimal place 1 One decimal place 2 3 4 Two three four decimal places RJ C1 Presence absence Allows input compensation to be applied to thermocouple input ON 1 of PV input OFF 0 Absent reference junction ON 1 Present compensation of Loop1 N 2 PV input type of Loop2 Specify the type of PV input type of Loop2 as a range code typeK1 1 INPUT 2 terminals See Instrument Input Range Codes in the Terminals 4 2 Init
167. ut range span 66 7 to 105 0 of Loop2 PV input range Ten segment linearizer biasing factory set default gt Ten segment linearizer output Actual input Ten segment linearizer biasing Correction _ Actual input 2 b6 Ten segment L AT linearizer biasing gt 2 a1 Ten segment 2 a2 2 a8 2 a4 2 a5 KENA linearizer input 2 a7 66 7 to 105 0 of Loop2 PV input range Ten segment linearizer approximation Ten segment 4 The parameters 2 b5 to linearizer output 2 b11 are equalized to 2 b4 e Sea a PV input range after ten segment lt linearizer approximation 2 b3 2 b2 2 b1 The parameters 2 a5 to 2 a11 are equalized to the parameter 2 a4 2 a1 2a2 2 a3 2 a4 2 a11 g uw _ __Y Ten segment Actual PV input range linearizer input 66 7 to 105 0 of Loop2 PV input range IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 16 Parameter Symbol 2 al Name of Parameter Ten segment linearizer 2 input 1 Setting Range and Description 66 7 to 105 0 of Loop2 PV input range Initial Value 0 0 of Loop2 PV input range User Setting 2 61 Ten segment linearizer 2 output 1 66 7 to 105 0 of Loop2 PV input range span 66 7 to 105 0 of Loop2 PV input range when i ten segment linearizer approximation 5 0 0 of Loop2 PV input range span 0 0 of Loop2
168. ut range to 200 0 C MENU UTMD IN 3 input 1 range high changing RHI 0 0 Blinks during change lt 2 Initial Settings gt 2 8 14 Press the 2 key once to register the setpoint MENU UTMD IN 3 input 1 range high SETUP RH1 200 0 oisP 7 parameter RL1 minimum value of PV input range of Loop1 MENU UTMD IN 4 input 1 range low SETUP RL1 200 0 16 Press the 4 or key to display the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C MENU UTMD IN 4 input 1 range low changing 0 0 Blinks during change 17 Press the key once to register the setpoint MENU UTMD IN 4 input 1 range low If the type of input is voltage also config ure the PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that follow this step This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C IM05D01B02 51E 1st Editio
169. ut system The input type can be selected with the software Sampling period 50 100 200 and 500 ms The sampling period can be selected with the software Initial value 200 ms Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to 5 V Upscale downscale and off can be specified For standard signal burnout is determined to have occurred if it is 0 1 V or less Input bias current 0 05 uA for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MO for DC voltage input Loop2 PV input of 0 00 to 1 25 V range is about 8 MQ Allowable signal source resistance 250 or less for thermocouple or mV input Effects of signal source resistance 0 1 V Q or less 2 kQ or less for DC voltage input Effects of signal source resistance About 0 01 100 0 Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 Q wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 0 Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 Hz or more in common mode Reference junction compensation error 1 0 C 15 to 35 C 1 5 C 0 to 15 C 35 to 50 C Applicable standards JIS IEC DIN ITS 90 for thermocouples and RTD
170. wer failure is not detected Normal operation continues Power Failure of about 2 seconds or less The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Action before power failure continues IM05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 Power Failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode R MD setting Control action after recovery from power failure CONT Action before power failure continues factory shipped setting MAN Outputs preset output value PO NOTE as control output and continues action set before power failure in MAN mode AUTO Outputs preset output value PO NOTE as control output and continues action set before power failure in AUTO mode NOTE For heating cooling control preset output value is 50 of PID computation E Troubleshooting when the Controller Fai
171. xed value when the controller RUN 0 stops A preset output value can be defined for each target setpoint using the operating parameter PO Both Loop1 and Loop2 STOP 1 Stops operation RUN 0 Starts operation SPNO Target setpoint number selection 1 Selects target setpoint 1 1 SP Both Loop1 and Loop2 2 Selects target setpoint 2 2 SP 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM 05D01B02 51E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Loop1 Operation related Parameters Located in Main menu LP1 Submenu PAR SC 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band o
172. xplanation of setting various parameters If you cannot remember how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on Setup Procedure Power on Vv et UT Mode 11 v CO Factory set to Single loop Control UT Mode 1 See 2 2 Setting UT Mode Setting First at Power on or 2 3 Changing UT Mode Denotes a step that must always be followed Denotes a step that should be followed as necessary Set PV input Factory set to Not configured Loop1 K type thermocouple Loop2 Yy Set the control output Initialize parameters Yy Set the alarm type and other setup parameters Set operating parameters M Controller operation See 2 6 Initializing Parameters See 2 4 Setting PV Input Types of Loop1 and Loop2 Factory set to Time Proportional Relay Output of Loop1 Loop2 See 2 5 Setting Control Output Types of Loop1 and Loop2 Be sure to follow this step whenever a change of setting is made to the UT Mode and the PV input type IM05D01B02 51E 1st Edition May 31 2000 00 lt 2 Initial Settings gt Names and Functions of Front Panel Parts 1 Indicator lamp T OS for display of PV2 pvz 6 Process variable a Dalal alii O

Model UT750 Digital Indicating Controller User`s Manual

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