Home

Model UT750 Digital Indicating Controller User`s Manual for Single

1. 1 Bring the operating display into view display appears at power on ove PV eames JIE Ot Displays Displays PV L LILI target setpoint 1 i uai AJ gt REM1 lamp 1 SP 100 0 C OFF Dees Vie Ti Jaaa ae 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 or key to display RE to call up the main menu MODE MOTE MENU MODE 3 MODE REM LOC1 select mode parameter changing main menu MODE REMOTE Blinks during Paw change sa Joe A 3 Pressthe key several times to display 5 Press the key once to register the the parameter MODE LOCAL MENU MODE REM LOC1 select MODE LOCAL uT7Sso SET ENT setpoint MENU MODE 3 REM LOC1 select MODE REMOTE UT7S9 CS Automatically return to the display shown at power on figure below REM1 lamp ON a O AA Displays a remote input symbol R SP IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 4 Troubleshooting and Maintenance 4 1 Troubleshooting E Troubleshooting Flow lf the operating display does not appear after turning on the controller s power follow the measures in the procedure below lf a problem appears
2. PSL1 PSL2 NOOT High performance Wiring can only be carried out i e E Receiving 4 20 mA DC Current RS 485 communication 25 485 communication ioreoniolierewin Wiring can only be carried out for PV input A el i t before shipment Signals hi ihe Controller f Saa j ee 2 Initial Settings oe communication functions controllers mn remote input When receiving 4 20 mA DC current signals 23 spB s z Remote input i TC input RTD input i set the PV input type to 1 5 V DC setpoint 41 lt a 29 RDA gt 11 ya IMPORTANT 24 sDA gt PO How ee ee Ee EA OA ee Specify in a range of The controller is factory set to the Single loop Control 30 SG 1 5 V DC 0 2 V DC 12 b l 250 Q 4 20mA amp i type Change the setting of the Control Output type 25 RDB lt 29 gor 0 10 V DC 13 i i OT1 parameter to the Heating Cooling Control 13 l 13 i A ta RDA Default 1 5 V DC h i i i i Heating side control output 27 sG MVV PDE Note Connecting a 250 Q resistor to the terminals is l optional f Relay contact output i Model X010 250 2 resistor with M3 5 crimp on terminal i i i lugs i t NC lt 4 1 Note Select this option from the F A NOTE OT1 parameter NO lt 4 2 O Installation category overvoltage category II IEC1010 1
3. 2 Press the key once to display the parameter IN1 PV input type MENU UTMD IN 1 input 1 type select IN1 OFF uT7SsSa rs Jie V4 3 Press the 4 or key to display the required setpoint The figure below shows an example of setting a K type thermocouple 200 0 C to 500 0 C See Instrument Input Range Codes Blinks during change 4 Press the 5 key once to register the setpoint input 1 type select changing MENU UTMD IN 1 IN1 typeK3 oo MENU UTMD IN 1 input 1 type select SETUP IN1 gt typeK3 gt Jer VI Displays submenu IN IN input set SETUP sub menu parameter UNI1 PV input unit MENU UTMD IN 2 input 1 unit select UNII j 6 parameter RH1 maximum value of PV input range MENU UTMD IN 3 input 1 range high sa Jie V4 7 Press the 4 or key to display the required setpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C Blinks during change 3 MENU UTMD IN input 1 range high changing 0 0 fa ose el vise We r cc IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 8 Press the key once to register the setpoint MENU UTMD IN 3 input 1 range high
4. COM 3 T Factory set to PV retransmission Contact rating 250 V AC 3A Retransmission output 1 15 V DC loop power supply 30 V DC 3 A resistance load Note Select this option from the OT1 parameter i a ia Heating side_ Retransmission output 2 is available only when relay is selected as the Power supply A CAUTION control output type of heating side control output 14 O 14 Crete Power supply Before carrying out wiring turn off the power Current voltage Retransmission coe ban DC 21 mA DC max L to the controller and check that cables to be pulse output output 2 15 CO 15 O c 8 connected are not alive with a tester or the like Default Unspecified A because there is a possibility of electric shock retransmission type Default 4 20 mA DC N R ao P i 9 a 49 16 o omapo bal Ge serene Cooling side control output Retransmission output 1 is not available if a eae a2v 4 20MADC 15 V DC loop power supply is used 10 17 rese T O ie i i 14 gt If you define the cooling side output as Allowable range 100 240 V AC 10 Default 4 20 mA DC 4 20 or current output retransmission output 1 and free voltage eoma DE the 15 V DC loop power supply can no 50 60 Hz shared 15 PE PET
5. 4 and 4 and 60 Relay output Alarm 1 Alarm 2 Alarm 3 Alarm 4 Feed back Current Current input Direct reverse signal Oaar Ae Motor driven valve Valve position sliding resistor C Parameter Function gt Analog signal gt Contact signal lt _ gt Front panel key IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 5 Functions and Parameters for Single loop Control in Initial State Fac tory set default 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 PV input INPUT1 is a universal input which can receive signals from thermocouple 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 Parameters Analog input bias A BS1 CMLP Square root extraction A SR1 A LC1 CMLP Analog input filter A FL1 CMLP Operating Parameters Ten segment linearizer mode 1 PMD PYS1 Ten segment linearizer appro mae ao 1 a1 to 1 a11 1 b1 to 1 b11 PYS1 PV input bias 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
6. 66 7 to 105 0 of PV input range 1 ai 1 a2 1 a3 1 a4 1 a11 L m J Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV input range IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 1 Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol in CD ROM Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range 2 linearizer 1 input 1 0 0 of PV input range span 0 0 of PV input range when in ten segment Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 1 66 7 to 105 0 of PV input range when in ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range vA linearizer 1 input 2 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 2 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation 66 7 to 105 0 of PV input range 0 0 of PV input range I os linearizer 1 input 3 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 3 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input rang
7. 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 Direction to insert the controller Insert the controller into the opening at ert a screwdriver into the ckets to tighten the screws the front of the panel Small bracket bottom mounting hardware IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 1 3 How lt 1 Installation gt 1 5 to Connect Wires AN 1 CAUTION Before carrying out wiring turn off the power to the controller and check that the cables to be connected are 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 AN no 1 E For 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 filte
8. Instruction ca Manual Model UT750 BEEN Digital Indicating Controller User s Manual for Single loop Control IM 05D01B02 41E YOKOGAWA IM 05D01B02 41E Yokogawa M amp C Corporation 1st Edition lt Toc gt lt Rev gt l introduction Thank you for purchasing the UT750 digital indicating controller E How to Use the Manuals 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 ae 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function nicole 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 Single loop Control The specification codes of the UT750 applicable to single loop control are given in the table below UT750 00 UT750 10 UT750 50 UT750 01 UT750 11 UT750 51 E Regarding This User
9. longer be used Default 4 20 mA DC lt 201 gt SUONJE E SU gt External contact outputs The functions of the external contact outputs are the defaults for single loop The functions of the external contact inputs are the defaults for single loop heating cooling control heating cooling control To change the functions reconfigure the contact output u pu l UiS FOr SIG p g g Alarm 1 output DO1 Ta UD registration setup parameters To change the functions reconfigure the contact input registration setup parameters External contact inputs Note If you define the DO3 output as the cooling side control output the DO4 output RR Lo Contact 5V Transistor contact D Alarm 2 output DO2 5 serves as the alarm 4 output Inversely if you define the DO4 output as the When n among target setpoints 1 to 8 UD N 7 D ina si cooling side control output the DO3 output serves as the alarm 3 output 1 SP2 SPI3 SP4 SPI5 SP16 SP 7 SP 8 SP 19 lt o 19 lt et ae DO3 4 Ko So Dit ON OFF ON OFF ON OFFI ON OFF HNT pi p DI2 OFF ON ON JOFFIOFF ON ON OF
10. 11 12 13 14 The controller is viewed as shown below when the valve position is being automati cally calibrated MENU UTMD VALV valve automatic adjust VAT ON Calibration has ended successfully when the indication changes from ON to OFF MENU UTMD VALV valve automatic adjust VAT Go to step 14 Calibration has ended unsuccessfully if the indication changes from ON to ERR Check the feedback input wiring and carry out automatic calibration again MENU UTMD VALV valve automatic adjust VAT ERR Press the key for more than 3 seconds This returns you to the display shown at power on figure below IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 15 2 6 Initializing Parameters 1 2 3 4 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 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV Cie gt In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds 5 Press the key once to display the main to call up the main menu MODE menu UTMD MODE UTMD mode parameter UT750 configuration main m
11. Cable Specifications and Recommended Cables 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 LJ L__J U 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 mmo 3 mmo rT on D D a or a fa N N Terminal Covers For UT750 T9115YD IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 f 1 4 Hardware Specifications PV Input Signals Number of inputs 1 terminals 41 42 d3 Input type Universal input 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 itis 0 1 V or less Input bias current 0 05 pA for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MQ or more for thermocouple or mV input About 1 MO for DC voltage input Allowable signal source resistance 250 Q or less for thermocouple or mV input Effects of signa
12. 0 0 of PV input range PV high limit SP high limit alarm 100 0 of PV input range Deviation alarm 0 0 of PV input range span Other PV SP low limit alarm 0 0 of PV input range Output high limit alarm 100 0 Output low limit alarm 0 0 Ref 4 1 1 100 Heating cooling control 100 0 0 0 Heating cooling control 100 0 ON OFF control 0 5 of PV input range span Position proportional PID control and heating cooling control 0 5 Ref 4 1 1 REVERSE 0 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM Cooling side 0 0 to 999 9 proportional band Cooling side ON OFF control applies when 0 0 time time Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis F OO TI O Dead band In heating cooling control 100 0 to 50 0 In position proportional PID control 1 0 to 10 0 e 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 e When performing position proportional control set the range so none of the outputs turn on Preset output Heating 5 0 to 105 0 side preset output In heating
13. Feedback output input O TE Valve position signal ii wid E h J o iy ai oe th St a a Slide wire resistor Motor operated valve IM 05D01B02 41E 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 Single loop control Single loop heating cooling control and Single loop position proportional con trol For details on these function block diagrams refer to the descriptions men tioned later IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 2 E Function Block Diagram for Single loop Control PV input Remote input Communication terminals to terminals 4 2 and 3 terminals and n Contact input a a E wm e as IDLH Remote setting filter Aux Input Communication SPNO Target setpoints 1 to 8 REMOTE _ LOCAL CRIL_ s REMOTE ON LOCAL OFF switching yonoajasqulodjes ebe Target setpoint ramp rate function Manual operation Control computation MAN AUTO lt M AUTO ON MAN OFF switching Preset output Output limiter STOP ARUN S R i STOP ON RUN OFF switching Control output Alarm 1 Alarm 2 Alarm 3 Alarm 4 Current or pulse Relay Current Current Current terminals 8and terminals terminals terminals terminals D
14. Target Model Sales Unit IM 05D01B02 41E 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 MPN 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 protrusions of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM 05D01B02 41E 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
15. gt Displays 2 SP 140 0 C target setpoint 2 10 o SP Ta IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 11 3 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 6 DI6 D aw PV jaa RUN when DI6 is set to OFF eee ACD I I oo0o000 DO 2 6 3 4 REM2 Sb JWI STOP when DI6 is set to ON When at a stop the controller behaves as described below Displays the PV value Sonrarouul Provides the preset output value p factory set to 0 Alarm output Turns the output on in case of an alarm IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 12 3 8 Switching between AUTO and MAN A note lf AUTO and MAN 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 PV TA JIE 0 Displays ASPR L LILI target setpoint 1 i a LI gt 1 SP 100 0 C 10 0 10 Dei alma FET 2 Each time you press the key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation In manual operation Displays target setpoint 1 zA R
16. For monitoring only DV trend scan 20sec a weet Lo For monitoring only oll ll zL I ll jo oO oO a oes Heating Cooling Data List display key IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 4 3 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 150 0 to a target setpoint In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV TOP 2 Press the or key to display the 3 Press the key once to register the required setpoint setpoint SP 150 0 C 3 Pt tod See e WYN IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 5 3 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the con troller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 8 Switching between AUTO and MAN to change to AUTO and 3 7 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 proces
17. PV input type INPUT 1 terminals Terminals 4 2 and 3 i input range L1 Min value of PV input range PV input decimal point position shown when in voltage input mode Max value of PV input scale shown when in voltage input mode Min value of PV input scale shown when in voltage input mode Selection of PV input burnout action Presence absence of PV input reference junction compensation RJC1 User Setting Initial Value Depend on the PV input type Depend on the PV input type Target ltem in CD ROM Setting Range and Description Specify the type of PV input as a range code See Instrument Input Range Codes in the 2 Initial Settings Select the unit of PV input 0 Percent C 1 Degree Celsius 2 No unit Set the instrument input range RL1 lt RH1 F 5 Fahrenheit 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 SH1 and Minimum Value of PV Input Scale SL1 Set the position of the decimal point of voltage mode PV input 0 to 4 0 No decimal place 1 One decimal place 2 to 4 two three four decimal places Set the read out scale of voltage mode PV input 19999 to 30000 where SL1 lt SH1 Depend o
18. 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 41E CD 1st Edition May 2000 YK IM05D01B02 41E 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 other dangers that may result in injury or loss of l
19. SETUP RHI 200 0 9 parameter RL1 minimum value of PV input range MENU UTMD IN 4 input 1 range low SETUP RL1 270 0 10 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 input 1 range low 4 changing RLI 0 0 Blinks during change 11 12 lt 2 Initial Settings gt 2 5 setpoint MENU UTMD IN 4 input 1 range low SETUP RLi 0 0 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 are displayed after this This returns you to the display shown at power on figure below TSP See Ibe WV V4 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 6 E Instrument Input Range Codes Instrument Input Instrument Unspecified OFF 0 Set the data item PV Input Type IN1 to the OFF option to leave the PV input type undefined EKI 270 0 to 1370 0 C yP 450 0 to 2500 0 F 1 270 0 to 1000 0 C K2 2 j SEES 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 y
20. The contact inputs are factory set as shown below Contact inputs 1 to 4 DI1 to DI4 SP selection see table below Contact input 5 DI5 Auto ON Manual OFF switching Contact input 6 DI6 Run OFF Stop ON switching Contact input 7 DI7 Remote ON Local OFF switching SP Selection pejes esr asr 55P 65 7SP JESP Dn on OFF on OFF on OFF ON OFF roi OFF ON ON OFF OFF ON ON OFF ois OFF OFF OFF ON ON ON ON OFF pia OFF OFF OFF OFF OFF OFF OFF ON If all of the SP parameters of a contact input are set to OFF the controller uses the immediately preceding SP IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 5 19 lt 5 Parameters gt UT Mode Parameters Located in Main menu UTMD Submenu MD Name of Parameter Parameter Symbol Controller mode UT mode PV sampling period setting Sampling period error counter reading only User Setting Target Item in CD ROM Setting Range and Description Initial Value fo ee fy 1 Single loop Control For another controller mode see User s Manual Reference CD ROM version 50 100 200 and 500 ms The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however O to 30000 Shows 0 at power on Input related Parameters Located in Main menu UTMD Submenu IN Parameter Name of Parameter Symbol IN1
21. 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 places This involves reconfiguring the PRH1 and PRL1 parameters 0 to 4 Under normal operation keep the values of these parameters between the maximum and minimum values of the PV input range 19999 to 30000 P RL1 lt PRH1 where PRH1 PRL1 30000 Same as the F 5 Fahrenheit PV input unit Ref 1 1 8 Maximum value of PV input range or scale Minimum value of PV input range or scale IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 21 Output related Parameters Located in Main menu UTMD Submenu OUT Parameter Name of Parameter Symbol OT1 CT1 DO 3 gt O NO D gt O de gt gt ae pt gt gt NO gt Q L J gt OO Control output type Control output cycle time Heating side control output cycle time in heating cooling control Setting Range and Description Initial User Value Setting i 0 Time proportional PID relay contact output terminals 1 Time proportional PID voltage pulse output terminals 2 Curent output terminals eee a ae Ta ATT a Heating side relay output terminals 0 cooling side relay output terminals D O i Heating side pulse output terminals 6 cooling side relay outpu
22. internal unit Then insert it into the housing again This completes replacement of the control output relay IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 D 3 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 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 2 UT750 Operating Parameter Map Note 1 2 3 4 6 SELECT display 2 SELECT display 3 SELECT display 4 SELECT display 5 PA D ae 0 a X 0 SE nemn aan CS i Cs Ce es Oi ee 8 m U a NO w ppa C J gt gt A OO Not displayed for ON OFF control O O D D y V Di D n wla Z IIIT JJ l3 zlzlolol5l l5l O J Not displayed for eating cooling or position proportional control Displayed for eating cooling 1 Dc control Displayed for J Ug heating cooling or position proportional control Displayed for s heating cooling control z a Parameter MODE A M2 is displayed when UT mode is Dual loop control or Temperature and humidity control Parameter MODE C
23. 0 the heating side output H 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 and its value begins to increase Inversely if you hold down the key with the cooling side output under manipulation i e heating side output H 0 0 the cooling side output C 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 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 C 0 0 the heating side output H decreases If the output H falls below 24 8 the cooling side output C begins to increase from 0 0 If you keep the key held down longer and the output C rises above 24 8 the output H 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 o
24. 100 segmental point Analog output 2 0 segmental point Analog output 3 100 segmental point Analog output 3 0 segmental point Allows control output or retransmission output to be presented as one of the following current signals 0 4 to 20 mA 1 0 to 20 mA E 2 20 to 4 mA 3 20 to 0 mA a Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 1 Ref 2 1 7 terminals and D See M Performing Split Computations below 0 5 0 to 105 0 Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 2 terminals and See M Performing Split Computations below 0 5 0 to 105 0 Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 3 terminals 44 and See M Performing Split Computations below 0 5 0 to 105 0 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 22 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 47 and Analog OUTPUT 3 terminals 44 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 Set the Retransmission Output 1 RET1 para
25. 485 communication High performance TC input RTD input set the PV input type to 1 5 V DC setpoint 41 RS 485 communication t L L t L 1 L L L L L i i L for controllers with Wiring can only be carried out for 11 i 1 lt L communication functions a controllers with remote input 12 A 12 Cs 23 SDB gt Remote input 12 b A 250 Q 4 20mA amp I L 29 RDA 13 i 13 o 1 24 SDA gt 13 B 30 SG 21 Specify in a range of f i 25 RDB lt 1 5 V DC 0 2 V DC mV V input PONESE i 29 or 0 10 V DC Note Connecting a 250 Q resistor to the terminals is i Position proportional control output 26 IRDA E optional i i 1 1 Model X010 250 2 resistor with M3 5 crimp on terminal 1 Relay contact output Feedback input aaa cll 12 jJ lugs 1 I 27 SG a Bem m mmm mmm mmm wm mem mm wm ww ww ee ew ee ee ee ee ee 4 H a 0 fi lt Installation category overvoltage category II IEC1010 1 Reverse L__ COM 50 o 4 Retransmission output 1 PV retransmission is configured at factory before shipment Contact rati
26. A BS1 and analog input filter A FL1 among the setup parameters are used when PV correction value is decided in advance IM 05D01B02 41E 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 Note Remote input signal can be received via communication For details refer to GREEN Series Communication Functions IM 05G01B02 01E Operating Parameters 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 Contact Target setpoint number to be selected SPNO lf all contact mm Es te fs fe ts fe 7 8 eae OFF sali epee For example set contact input 2 DI2 only to ON to change target setpoint 1 to 2 Set contact inputs 1 DI1 and 2 DI2 to ON to select target setpoint 3 Automatic ON Manual OFF switching function is assigned to DI5 contact input 5 Manipulated output can be changed using the and keys in manual mode Run OFF Stop ON switching function is assigned to DI6 contact input 6 Preset output value is output wh
27. Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal numbers 4 5 PV low limit alarm 1 Bring the operating display into view display appears at power on aie PV aaa S IL pa Displays D a target setpoint 1 Displays PV pH 1 SP oH w 4 SP 100 0 C u DEAA mma In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 2 Press the 4 key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo UT7So 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 submenu PAR PAR parameter sub menu oo uT7sa 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu lt 3 Operations gt 3 9 6 Press the key twice to display the parameter 1 A1 MENU LP1 1 PID 2 alarm 1 set point 1 A1 200 0 C UT7S59 DAAE 7 Press the 4 or key to display the required setpoint MENU LP1 1 PID alarm 1 set point 2 changing 1 A1 160 0 C SET ENT Qe Jij ose setpoint MENU LP1 1 PID 2 alarm 1 set point 1 A1 160 0 C UT7S59 r
28. Control Output Control output 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 Cooling side control output cycle time UTMD Operating Parameters 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 Contact Output Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 Alarm 3 is output via DO3 contact output 3 When cooling side output is set for relay output in heating cooling control cooling side output is output via DOS Alarm 3 is output via DOS Alarm 4 is output via DO4 contact output 4 When cooling side output is set for transistor output in heating cooling control cooling side output is output via DO4 Alarm 4 is output via DO6 Alarm 3 is output via DO5 contact output 5 Alarm 4 is output via DO6 contact output 6 No function is assigned to DO7 contact output 7 Setup Parameters IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 9 Operating Parameters Note Submenu n PID n 1 to 8 correspond
29. Q Heating side pulse output terminals cooling side relay output terminals O Control output type 7 Heating side relay output terminals 0 cooling side transistor output terminals 64 Heating side pulse output terminals T cooling side transistor output terminals 64 Heating side current output terminals cooling side transistor output terminals 64 10 Heating side relay output terminals 0 cooling side current output terminals 4 11 Heating side pulse output terminals T cooling side current output terminals 4 Heating side current output terminals cooling side current output terminals IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 13 2 5 Calibrating Valve Position for a Position Proportional Controller Only The following operation describes a procedure of inputting a feedback signal from a control valve to calibrate the full closed and full open positions of the valve automatically To cali brate the valve position you need to carry out wire connections and bring the controller into manual mode For connections see 1 5 Terminal Wiring Diagrams and for entering the manual mode see 3 8 Switching between AUTO and MAN 1 Bring the operating display into view display appears at power on ro Displays Displays PV Z a target setpoin
30. RH power frequency of 50 60 Hz IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 8 Feedback Resistance Input Provided for position proportional type only terminals e Slide resistance value 100 Q to 2 5 KQ of overall resistance burnout detection for Sliding wire provided e Measuring resolution 0 1 of overall resistance Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 49 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 49 49 Number of outputs 1 or 2 terminals 44 5 terminals 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 e 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 Relay contact output s for the position proportional type e Cu
31. as follows Since region 1 is within the deviation range the controller uses 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the parameter of the number selected in PID group number GRP Maximum value of PV input range RH1 A slope is set to vary the target setpoint Minimum value of PV input range RL1 OFF 0 Disable 0 0 to 100 0 of PV input range span lt Toc gt lt 5 Parameters gt 5 1 5 Analog Input Computation Parameters Located in Main menu CMLP Submenu AIN Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM Analog input 1 bias Used to correct the PV input value beforehand 0 0 of PV When in normal operation use the PV Input Bias BS operation input range mode parameter span 100 0 to 100 0 of PV input range span Ref 1 1 6 AFL1 OFF 0 Disable OFF 0 1 to me sec A S R Analog input 1 Performs square root computation for the PV input value ae square root OFF 0 Do not compute the square root computation ON 1 Compute the square root r 1 3 ALC 0 0 to 5 0 1 ae signal cutoff The slope equals 1 at levels below the low signal cutoff point 2 gt Although not used in Single loop Control it is shown on the display Ref 1 1 6 Although not used in Single loop Control it is shown on the display Although not used in Single loop Control it is show
32. be followed C Denotes a step that should be followed as necessary q Set PV input See 2 2 Setting PV Input Type Setting First at Power on or 2 3 Changing PV Input Type Factory set to Unspecified Position proportional controller Calibrate valve position See 2 5 Calibrating Valve Position Initialize parameters See 2 6 Initializing Parameters Set the control output Factory set to Time Proportional Relay Output See 2 4 Setting Control Output Type Be sure to follow this step whenever a change of setting is made to the PV input type Set the alarm type and other setup parameters Set operating parameters Controller operation IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 2 1 lt 2 Initial Settings gt Names and Functions of Front Panel Parts a ar n a 6 P iabl I e e Process variable 2 Deviation a IE I Im IE 4 PV display monitor Z ET 4 Alarm indicator a ar pc RRSa a 7 Setpoint lamps eee display 3 Status indicator ie lamps ne n 10 DISP key 5 Light loader OO uzao interface 11 V and A keys 8 A M key FS J 9 SET ENT key 11 Name of Part Indicator lamp for display of PV2 Deviation monitor Status indicator lamps Alarm indicator lamps Light loader interface Process variable PV display Se
33. 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 e 0 to 50 of the computation result is presented as a 0 to 100 cooling side output e 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication 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 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 Heating side output Cooling side Heating side output output 0 50 100 0 50 100 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 f neither the heating side nor the cooling side is performing ON OFF control setting the integral time I or Ic of one side
34. input type to 1 5 V DC setpoint 41 I i f 11 lt 12 12 12 b i 2500 4 20mA X 13 i 1318 o I fi I PV apu i Note Connecting a 250 Q resistor to the terminals is optional 1 Model X010 250 2 resistor with M3 5 crimp on terminal 12 i lugs oF A NOTE Installation category overvoltage category II IEC1010 1 Note Select this option from the OT1 parameter Control output Retransmission output 2 is available th us 4 20 or only when relay is selected as type of control output Retransmission output 1 Factory set to PV retransmission Current voltage pulse output Retransmission output 2 1 6 JO ZOmADT 4 20mADC 17 N otage pulse 12 V Default Unspecified retransmission type 0 20mADC 4 20mADC 7 Default 4 20 mA DC as 50 60 Hz shared y External contact outputs Alarm 1 output DO1 6 Ko No UD y Alarm 2 output DO2 5 Ko gt D Alarm3 output 4 Lod lt Note 1 DO3 Common COM 7 Alarm 4 output Note 2 DO4 34 pi Alarm 3 output 33 5 Note 1 DOS a Alarm 4 output 32 Note 2 DO6 Q No function DoO7 31 X Common COM a function The functions of the external contact outputs are the defaults
35. oooo MAN1 lamp Displays ON output bar IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 13 3 9 Manipulating Control Output during Manual Operation Ay 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 or key Note SET ENT 1 Bring manual operating display into view For switching to manual operation see 3 8 Switching between AUTO and MAN 2 Press the or key to change a control output value You don t need to press the key 100 0 C PID 1 40 0 50 100 oe ie ae il E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN1 lamp ON 1 SP 100 0 C P r gt C 100 0 H ID 3 0 0 CooL Cooling side Heating side output Heating Cooling OUT output display IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 14 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 C 0
36. proportional band for 1 SP MENU LP1 1 PID 6 proportional band 1 P 5 0 uUT7Sso re Ile LV WA 7 Press the 4 or key to display the required setpoint MENU LP1 1 PID proportional band 6 changing 1 P 18 0 oo Blinks during change IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 8 Press the key once to register the setpoint MENU LP1 1 PID 6 proportional band lt 3 Operations gt 3 8 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 1 P 18 0 oo gt S Ed ka PS uT7Ssa The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this SET ENT figure tude Displays PV LSP 100 0 C ay pranan 1 tod n 3 5 Setting Alarm Setpoints The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint Check alarm type before setting the alarm setpoint When changing the alarm type see 2 7 Changing Alarm Type Alarm output terminals Factory Set defaults Alarm 1 terminal numbers PV high limit alarm
37. switching Alarm 1 Alarm 2 Alarm 3 Alarm 4 Current Current2 Current terminals terminals terminals Dad and Mand Unavailable when heating side output is current or pulse Unavailable for dual loop controller Unavailable when cooling side output is current or pulse Alarm 4 is output via DO4 when cooling side output is relay Alarm 3 is output via DO3 when cooling side output is transistor Function lt gt Front panel key Contact signal IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 E Function Block Diagram for Single loop Position Proportional Control PV input Remote input ee terminals 41 42 and 43 terminals and ermina sic to Contact input and 8 to G0 Remote setting filter Aux Input Communication Q T SPNO Ratio bias calculation Target setpoints 1 to 8 REMOTE _ LOCAL CRL _ J REMOTE ON LOCAL OFF switching eee ee ee ee ee ee ee ee ee ee ee eee be eee ee eee ee Target setpoint In MAN operation relay ramp rate function is ON when or A key Control computation is hold down Manual operation Output limiter MAN AUTO Q D AM AUTO ON MAN OFF switching uoRpaJ S Juodas Jebe Preset output STOP RUN S R__ STOP ON RUN OFF switching Signal comparison L relay H relay i key FEEDBACK terminals OUTPUT terminals
38. 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 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 27 E Tips about Position Proportional Control for position proportional con trollers only Position proportional control can be of either feedback type or estimating type In feedback type position proportional control the controller obtains a valve position signal from a feedback slide wire resistor attached to a valve In estimating type position proportional control you set the operating time required for a valve to change from the fully closed position to the fully open position beforehand With the preset operating time the controller controls the valve by estimating its position In the case of estimating type position proportional control there is no need for feedback input wiring Feedback type position proportional control is superior to the estimating type in terms of control performance When in manual operation you can directly manipulate the controller s output terminals Pressing the key sends the valve into opening motion while pressing the key sends it into closing motion The figure below shows a schematic representation of a loop configured for position pro portional control Controller Control computation Direct action Comp 3 arator i Reverse y action
39. 0 and Ref 2 1 4 stays at this Point IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 4 Parameter Symbol R Name of Parameter Zone PID selection Restart mode PID group number Zone PID reference point 1 Zone PID reference point 2 Zone PID reference point 3 Zone PID reference point 4 Zone PID reference point 5 Zone PID reference point 6 Zone switching hysteresis Reference deviation Setting Range and Description Initial Value User Target Item Setting in CD ROM 0 SP selection 1 Zone PID If set to SP selection allows PID constants to be selected for each Ref 4 1 2 target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter 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 Allows you to determine how the controller should recover from a power failure of longer than 2 sec O to 10 sec 0 sec Sets time between power on and the instant where controller starts computation Ref 4 1 A 1 1 IM 05D01B02 41E 1st Edition May 31 2000 00 Allows you to determine how many groups of setpoint alarm and PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three set
40. 0 of 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 2 to 8 0 1 to 999 9 In heating cooling control 0 0 to 999 9 heating side on off control applies when 0 0 OFF 0 1 to 6000 sec OFF 0 1 to 6000 sec 5 0 to 105 0 Heating side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H 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 5 0 to 105 0 enabled when integral time 1 I 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 In ON OFF control 0 0 to 100 0 of PV input range span In position proportional PID control or 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 Target setpoint Hysteresis PV value REVERSE 0 reverse action DIRECT 1 direct action Control output Direct ri action gt Reverse action Deviation PV SP lt 5 Parameters gt User Setting in CD ROM Initial Value
41. 00 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 On remote input 0 02 of F S C On RTD 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 Onremote input 1 wV 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 IM 05D01B02 41E 1st Edition May 31 2000 00 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 IM 05D01B02 41E 1st Edition May 31 2000 00 dlv c0dl0dso WI 00 0002 Le Aen uonp3 3S Control output Relay contact output NC 1 NO lt 4 2 O COM 3 E UT750 Single loop Control Model UT750 0L or UT750 500 Communication 1 Communication 2 PSL1 PSL2 RS 485 communication High performance RS 485 communication Wiring can only be carried out for controllers with Wiring can
42. 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only SC SUPER function OFF 0 Disable OFF 0 as flow control or pressure control 1 Overshoot suppressing function PV input bias 100 0 to 100 0 of PV input range span 0 0 of PV Used to correct the PV input value input range span Ref 1 1 1 FL PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV input value fluctuates p R Setpoint ramp up OFF 0 0 rate 0 0 1 digit of PV input range span to 100 0 of PV input range span Setpoint ramp Set ramp up rate or ramp down rate per hour or minute 0 N R down rate Sets unit in ramp rate time unit TMU O a C O at O 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 Ref 4 1 4 gt 2 SP 640 C Temperature difference of 140 C N Rate of temperature change of 70 C min 1 SP 500 C ie 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP B Target setpoint Remote input x Ratio setpoint Remote bias 100 0 to 100 0 of P
43. 800 0 C le PV input scale Minimum value of Maximum value of p 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 2 Maximum value of PV input range RH1 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 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 4 The following operating procedure describes an example of setting a K type thermocouple 200 0 to 500 0 C and a measurement range of 0 0 to 200 0 C 1 Display view at power on The PV display in the figure below shows the error code for input burnout hatt if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals cor rectly Displays PV
44. A M is displayed when UT mode is Cascade secondary loop control or Cascade control Parameter MODE R L1 is displayed only for the controller with auxiliary analog remote input Parameter MODE R L2 is displayed only for the dual loop type controller with auxiliary analog remote input Parameter MODE S R is displayed when the contact input registration parameter S R setup parameter is set to 0 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 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 3 Press the key once Press the key once Press the key for 1 second Press the key for 3 seconds Press the A or 7 key once Password check display N NO PO PO OJo jo MNINJ gt PEES z To setup parameter 2 b3 l a setting display 2 a4 main menu LOOP1 2 b4 onthe next page o QaBb pE i 2 b5 2 a6 2 66 ele 2a7 l 2 b7 2 a8 SOR T 2 b8 Pressing the DISP key once when a parameter setting display is shown T 29 retrieves the menu of that parameter setting display 2 b9 Example Pressing the pisP key once when the PAR submenu is displayed will display the LP1 main menu Conversely the PAR submenu will reappe
45. B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 2 E Setup Parameters Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM RMS Remote input RSP 0 Uses the value set remotely via remote input terminals RSP 0 Ref 1 2 1 selection COM 1 Uses the value set remotely via communication O SPT SP tracking selection OFF 0 ON 1 ON 1 Tracking is performed when the mode changes from Remote to Ref 4 1 3 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 Ref 1 1 7 2 Stop gt Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable M 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 Ref 4 1 4 MIN 1 Denotes per minute PH 0 0 to 100 0 of PV input range 100 0 of pf upper limit Note that SPL lt SPH PV input range Target setpoint limiter Places limits on the rang
46. F DI2 118k ase 5V 18 Common COM 7 M DI3 OFFIOFFIOFF ON ON ON ON OFF p y DI4 OFFIOFFIOFFOFF OFFIOFFIOFF ON DI3 40 o 5V 40 Cooling side control DO4 34 If all of the contact inputs are set to OFF bi output Note the controller uses the immediately DT DI4 preceding target setpoint Di4 89 9 5V 39 Alarm 3 output DO5 33 Note External Contact Input DIS 5 If the power is turned on when the AUTO when DI5 ON Di5 38 00 45v 38 3 ae external contact input is OFF the MAN when DIS OFF ie a Alarm 4 output DO6 mode SPNO R L or A M STOP when DI6 ON rol ick DI6 37 O 5V 37 S existing before the power is turned RUN when DI6 OFF w J No function Do7 31 off will be continued except for Remote when DI7 ON DI7 36 ko NO 36 RUN STOP Local when DI7 OFF Relay contact rating 240 V AC 1 A Common Com s9 j 30 V DC 1 A resistance load Gommon COM 20 20 Transistor contact rating 24 V DC 50 mA OMIR OT1 is a setup parameter Contact rating 12 V DC 10 mA or more You can change the settings of the parameter OT1 to change the control output types See 2 Initial Settings Correspondence between parameter OT1 and heating side output types cooling side output types OT1 4 factory set default OT1 5 OT1 6 OT1 7 OT1 8 OT1 9 OT1 10 OT1 11 OT1 12 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Curre
47. O U J lt lt 4 D z Z m oo TMU AL4 ama A as oi SPL HY2 LOOP1 A FL2 z ee 1 RMD RTM are not A LC3 gt lt J contained et ame me a m Pressing the vise key once when a parameter setting display is shown retrieves the submenu of that parameter setting display 1 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 IM 05D01B02 41E 1st Edition May 31 2000 00 5 5 lt 5 Parameters gt lt Toc gt key once SSS SET ENT N C 0p op eb Sa A SET Press the key once Press the A Jor V key once UTMD CONF Jal ia DIA Iolar EIEJEJE PIPIO O O H a Ala m olololol5iolalal lal a z z lt CDISP 7 AX IN CSET SET UTM SMP SMEC a ee ae mie ie a ae a i a a a a ee ee olOlzliol lalml laul N 2 2 2 F lt 5 xi aejajalaj oja o O O G TITILA olz Eanan CDISP SET DO1 DO2 DOS DOS DOS DOS DO7 R151 R152 R153 R154 R155 R156 R157 R158 R251 R252 R253 R254 R255 R256 R257 R258 it my o oO 10 2 O ee NN A nD OIOI OJOJO Sew a
48. P 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 tvoeT1 5 270 0 to 400 0 C _ temperatures below 200 0 C for a type T thermocouple ypett 5 450 0 to 750 0 F 0 0 to 400 0 C typeT2 6 500 0 to 750 0 F 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 DRES 32 to 3100 F 9 Thermocouple 10 11 12 13 14 typeR 0 0 to 1700 0 G 0 15 of instrument range 1 digit 4 32 to 3100 F on 0 1 of instrument range 1 digit N typeN ee oo 0 25 of instrument range 1 digit for temperatures 300 0 to 2400 0 F below 0 C p er 270 0 to 1000 0 C yp 450 0 to 1800 0 F L DIN T 200 0 to 900 0 C 0 1 of instrument range 1 digit at 0 C or more yP 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the typeU1 13 200 0 to 400 0 C accuracy is 1 5 of instrument range 1 digit for yP 300 0 to 750 0 F temperatures below 200 0 C for a type E thermocouple 0 0 to 400 0 C typeU2 14 500 0 to 1000 0 F W typeW 15 ee pa 0 2 of instrument range 1 digit Platinel 2 Plati2 16 is iv ia 0 1 of instrument range 1 digit 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more p
49. V input range span 0 0 of PV Used to correct the remote input value input range span Used when the remote input value fluctuates 0 0 to 100 0 of PV input range span 1 0 of PV detection band input range span ON OFF rate ORL 1 digit to 105 0 100 0 LORH rime S o S sa low limit IM 05D01B02 41E 1st Edition May 31 2000 00 Ref 1 2 3 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 Name of Parameter Symbol Target setpoint 1 Alarm 1 setpoint Alarm 2 setpoint Alarm 3 setpoint Alarm 4 setpoint Proportional band Heating side proportional band in heating cooling control Integral time Heating side integral time in heating cooling control Derivative time Heating side derivative time in heating cooling control Output high limit Heating side output high limit in heating cooling control Output low limit Cooling side output high limit in heating cooling control Manual reset ON OFF control hysteresis Heating side ON OFF control hysteresis Direct reverse action switching Setting Range and Description 0 0 to 100 0 of PV input range However between target setpoint limiter lower limit SPL and upper limit SPH PV alarm SP alarm 100 0 to 100 0 of PV input range Deviation alarm 100 0 to 100
50. a Normal action Normal action Normal action Normal action for repair Faulty calibration out of out of out of out of value accuracy accuracy accuracy accuracy Normal action Check and set the initialized parameters Error code 0 or less l RE Parameter error Normal action Normal action Normal action See description below or OFF 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 aw po p p p kh ppo po Parameter to be checked Operation mode output Operating parameters Setup parameters Range data Custom computing data Calibration 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 PP Pt dt le Error code 21 is displayed Setpoint display unit IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 3 E Possible Errors during Operation The following shows possible errors occurring during operations Display position Error indication Description Py Control output Alarm Retransmis Commu Remedy Note of error utput sion output nication Displays RJC and Measured PV alternately wi
51. ameter Name of Parameter Symbol registration for DO1 02 registration for DO2 03 registration for DO3 O Open collector transistor output flag registration for DO4 Open collector transistor output flag registration for DO5 Open collector transistor output flag registration for DO6 Open collector transistor output flag registration for DO7 Setting Range and Description Initial Value User Target Item Setting in CD ROM The following setpoints are registration numbers for Single loop 5689 Control only 5689 Alarm 1 output 0 No function 5690 5690 Alarm 2 output nae 5691 Alarm 3 output 1607 5693 Alarm 4 output 1609 The following setpoints are only available for heating cooling control a 1607 Cooling side output 5601 Ref 3 2 1 1609 Cooling side output rf Both the setpoints 1607 and 1609 provide the same cooling side output value emf 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 Contact Input Registration Parameters Located in Main menu CONF Submenu DI Parameter Name of Parameter Symbol Setting Range and Description Initial Value User Target Item Setting in CD ROM These parameters determine which contact input to use to 5165 make selections switches listed on the left DI1 5161 No function 0 DI3 5163 5167 DI5 5165 DI6 5166 DI7 5167
52. and MAN csccceeecsesssseeeeeeeeeeeeeeeceeenenneeeeees 3 12 3 9 Manipulating Control Output during Manual Operation ccceee 3 13 3 10 Switching between Remote REM and Local LCL ceeessesseeeeees 3 15 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 2 4 Troubleshooting and Maintenance ccscscccssseceeseeeeseeeenseneeneesensees 4 1 4 1 Troubleshooting P we see se se secs sc em cece E AE 4 1 4 2 BV eM VAIN Soopers E E 4 5 4 2 1 RNS AUG saps hisceects secede et saneteas avant a 4 5 4 2 2 Replacing WE AC IKONS recane NEENA 4 5 4 2 3 Attaching Terminal Cover ccccccsssssssssseessseseeeeeeeeeeeeeeeeeeeeesaaeeanaaaas 4 5 4 2 4 Replacing Parts with a Limited Service Life cccccceeseeeeeeeeeees 4 7 4 2 5 Replacing Control Output Relays ccccccscssssssssssseeesseseeseseseeeeeeees 4 8 5 Parame lors deae E se 5 1 5 1 Parameter Map suisia 5 1 5 2 LISTS OF Parameters issia A 5 6 6 Function Block Diagram and DeSCTiptiONns ccsccceeeseeeeeeeeeeneeeeeneeees 6 1 IM 05D01B02 41E 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 UT750 ne D
53. ande Dand and Mand 1 Unavailable when control output is current or pulse 2 Unavailable for dual loop controller C Parameter Function gt Analog signal gt Contact signal lt gt Front panel key IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 E Function Block Diagram for Single loop Heating Cooling Control PV input terminals 4 42 and 43 Remote input terminals and Analog input range conversion Square root extraction Analog input filter terminals Remote setting filter Aux Input Communication Q Ratio bias calculation REMOTE b and 8 to 80 Communication to Contact input Pepe eee eee eee eee eee eee eee eee eee tee eet eee eee eeee teeters uonoees jujodjes zobe Target setpoints 1 to 8 LOCAL O epee Target setpoint ramp rate function Manual operation Control computation MAN AUTO QO Heating cooling computation Heating side output limiter preset output 7 y fJaR eos SeS Sec eaeceaeeasaeeeaniacoseaeaeeas a OTi OTi O O 5 O O Heating side Cooling side output output Relay or transistor 4 Current or pulse Relay Current terminalsd andqd terminals terminals G4 and and 4 2 3 4 C Parameter gt AUTO ON MAN OFF switching Cooling side output limiter Cooling side 7 reset output p p STOP ON RUN OFF
54. ar by pressing the Disp key NO oO k O N o o_o _ 3 once when the PAR submenu s FL parameter display is 2 b11 shown 2 PMD Note The number of operating displays and the contents of such i displays differ according to the UT750 models UT modes and Meet ee reese pS apt ae 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 Loop control with PV switching and two universal inputs or Loop control with PV auto selector and two universal inputs 8 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 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 4 UT750 Setup Parameter Map Main menu To operating parameter setting Password check display display main menu MODE on the previous page 1 1 mm as meme momo OMe ro mr meme momar mmo mne Como mom momo om mec memo mm ooo mncune romeo m rome mmr omne as ORe earworm morro cme momrome Mmmm mmm momrsy i ee R a Cs a ow 2 gt 5 L ar U op 5 al gt N
55. ay Password setting 0 Password not set SELECT Display Parameters Located in Main menu CONF Submenu CSEL Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol in CD ROM i 0 OFF 0 registration Select the desired parameter from among the operating SELECT display 2 and setup parameters then register the number D register No accompanying that parameter SELECT display 3 For example registering 302 for C S1 allows you to change alarm 1 setpoint in operating display C S4 SELECT display 4 ee for Si alarm SP parameter aae a aA display 5 Alarm 2 setpoint 303 j registration Alarm 3 setpoint 304 Alarm 4 setpoint 305 Ref 6 1 1 Above numbers are alarm setpoint parameters for target 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 number for 4 SP to 8 SP can be obtained IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 8 Contact Output Registration Parameters Located in Main menu CONF Submenu DO Par
56. be stored When V H adjustment is complete V H stops blinking Valve traveling time 5 to 300 sec 60 sec Used to operate a valve according to the estimated valve position Set the time required for the valve to open fully from a state of being fully closed Confirm the valve traveling time by consulting the datasheet of the valve s specifications The valve traveling time is only effective when Valve Adjustment Mode V MD is set to 1 or 2 Valve adjusting mode 0 Valve position feedback type 1 Valve position feedback type moves to the estimating type if a valve input error or burnout occurs 2 Valve position estimating type Parameter initializing Parameters Located in Main menu UTMD Submenu INIT Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM Parameter initialization Be sure to carry out parameter initialization when any OFF 0 change is made to the PV input type PV input scale or decimal point position OFF 0 ON 1 Initialize parameters IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 26 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
57. complicated contact our sales representative Is the instrument defective Yes No s ke No No No Is _ Totally te Is display _Isl O communication inoperable faulty faulty signal faulty link faulty Check wiring on the Check the key lock Turn off power and Check the Check the power supply setting then turn it on instrument s I O instrument s suffix terminals again specifications code Check the supply Check the specifications voltage of I O counterpart for wrong polarity Does the code include a communication option Check the communication related parameters Check communication wiring No Check the specifications counterpart No communication capability Is key lock enabled of communication Ask the vendor for repair Find the cause A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01B02 41E 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 Description Control Alarm Retransmission E es AEDE E Pea E000 Faulty RAM me None 0 or less 0 or less E001 Faulty ROM Stopped my E0 Faulty or OFF pred le ity indicating E002 Undefined Undefined Undefined Ooae ER PV decimal point blinks
58. cond Note2 o the alarm output is set to Hysteresis Hysteresis Closed lit Closed lit er an Output high limit limit Open unlit t 28 put hig Open unlit l 30 p A A SP Alarm setpoint Output value Alarm setpoint Hysteresis Hysteresis Closed lit lt gt Closed lit lt gt SP low Ouisurlow link limit Open unlit 29 A t Open unlit 31 lt __ _ A a Alarm setpoint SP Alarm setpoint 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 in case of failure IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 19 Stand by Action 7 Normal Abnormal Treated as normal The alarm output turns on Low limit of i 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 Power on Time 2 8 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints and has PID for each of these setpoints The following shows the correspondence between the ta
59. controller is used under normal operating conditions 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 IM 05D01B02 41E 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 Do 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 fro
60. 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 In Stop mode cooling side fixed control output can be generated lf you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values 3 4 5 6 Parameter n 2 7 n SP n A1 n A2 n A3 n A4 gt II gt l 3 l l l n OH n OL n MR n DR n Pc n Dc n He n DB n PO n Oc z 5 3s 3 5 O I J U IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 0 Ten segment Linearizer 1 Parameters Located in Main menu PYS1 e Ten segment linearizer biasing factory set default Correction Actual input Ten segment linearizer biasing Actual input 1 b6 Ten segment a linearizer biasing aa 1 a1 1 a2 1 a3 1 a4 1 a5 KARI 1 a7 66 7 to 105 0 of PV input range Ten segment linearizer output 66 7 to 105 0 of PV input range span Ten segment linearizer input e Ten segment linearizer approximation Ten segment The parameters 1 65 to linearizer output 1 611 are equalized to 1 b4 the parameter 1 b4 fF LE AD aaa aaa PV input range after ten segment lt linearizer approximation 1 b2 1 b1 The parameters 1 a5 to 1 a11 are equalized to the parameter 1 a4
61. d Minimum Value of PV Input Scale SL1 parameters that are displayed after this 2 4 Setting Control Output Type except for a Position 1 2 Proportional Controller The following operating procedure describes an example of changing time proportional PID relay output 0 factory set default to current output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current 2 time proportional PID voltage pulse 1 output For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays PV A M SET ENT t bee Iv In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds 3 Press the key once to display the main to call up the main menu MODE menu STUP MODE STUP mode parameter password input main menu main menu oo 2 ee VI T759 M SET ENT el DISP IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 11 4 Press the 5 key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the 7 key once to display
62. e Iles LV WA 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 This returns you to the display shown at power on figure below TSP 100 0 C 10 0 1 10 1 coe CU 2a Ibe VV IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 3 6 Selecting Target Setpoint Numbers SPNO 1 2 3 4 The following operating procedure number SPNO from 1 to 2 Ay NOTE 3 10 lt 3 Operations gt describes an example of changing a target setpoint lf a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke Bring the operating display into view display appears at power on PV ab lz Displays PV H Displays target setpoint 1 1 SP 100 0 C to call up a main menu MODE MODE mode parameter main menu the sry SPNO MENU MODE 6 SPno select SPNO 1 i Jer Z Press the or key to display the required setpoint MENU MODE SPno select 6 changing SPNO 2 Blinks during change oo UT7SO setpoint MENU MODE 6 SPno select SPNO 2 6 This a you to the display shown at power on figure below
63. e 0 0 of PV input range A linearizer 1 input 4 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 4 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range 5 linearizer 1 input 5 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 5 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range linearizer 1 input 6 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 6 66 7 to 105 0 of PV input range when in PV input range when in ten segment Ref 1 1 2 ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range linearizer 1 input 7 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 7 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range linearizer 1 input 8 Ten segment 66 7
64. e the power is turned off will be continued except for RUN STOP 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA 50 60 Hz shared 1 The functions of the external contact inputs are the defaults for single loop position proportional control To change the functions reconfigure the contact input registration setup parameters f The functions of the external contact outputs i E z i i i z r770 15 V DC Power Supply Wired to Sensor in External contact outputs are ih delauits for single loop position xternal contact TT Two wire System Configuration s x itchi i T Contact T ist tact Alarm 1 output DO1 6 k o o proportional control To change the functions When switching among target setpoints 1 to 8 ontact Saj ransistor contac S reconfigure the contact output registration 1 SPI2 SPI3 SP4 SPI5 SP 6 SPI7 SP 8 SP DI1 49 ko No 45V 19 i setup parameters DI1 ON OFF ON OFF ON OFF ON OFF ki y Alarm 2output DO2 5 o EP Di2 OFF ON ON OFFIOFF ON ON OFF Di2 18ko NO D12 18 External gt E Note 1 The alarm 3 output parameters of DIS OFFIOFFIOFF ON ON ON ON OFF mone 1 resistor G60 PV input lt Alarm 3 output DO3 4 lt o the DO3 and DO5 outputs share the DI4 IOFFIOFFIOFFIOFFIOFFIOFFIOFF ON e DI3 I Note Ore Y DO Note 1 functi DI3 40 o 5V 40 i signal 7 Note 2 aan He put parameters of Ha of re anad ee are Pa s OFF DI4 l 13 C M ote 2 utpu the controller uses the
65. eae 38400 6 bps P RI2 Parity 2 NONE 0 z None EVEN 1 EVEN 1 Even ODD 2 Odd gt L N2 Data length 2 7 8 8 is fixed for Ladder AD R2 Address 2 1 to 99 However the maximum number of stations connectable is 31 RP T2 Communication IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 25 Value Calibration Related Parameters Displayed for Position Proportional Controllers Located in Main menu UTMD Submenu VALV Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting OFF 0 Automatic valve Automatically adjusts the fully closed and fully opened adjustment positions of a valve When this function is used there is no need for adjustment using the parameters V RS V L and V H OFF 0 ON 1 Start automatic adjustment Valve position setting The parameters V RS V L and V H are designed for reset manual adjustment of valve positions Setting V RS to 1 resets the valve adjustment settings and causes the indication V RS to blink Fully closed valve Pressing the SET ENT key with valve position Undefined position setting set to the fully closed position causes the adjusted value to be stored When V L adjustment is complete V L stops blinking Fully opened valve Pressing the SET ENT key with valve position Undefined position setting set to the fully opened position causes the adjusted value to
66. en the operation is stopped PV input and alarms remain functioning as normal Remote Local mode switching function is assigned to DI7 contact input 7 External target setpoint can be set via remote input INPUT3 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 7 E Target Setpoint and PID 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 Operating Parameters Target setpoint number selection Proportional band P Integral time I Cooling side proportional band Pc Cooling side derivative time Dc Note Parameters n SP n P n l n D n Pc n lc n Dc 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 Ramp rate time unit setting TMU LOOP1 Operating Parameters Target setpoint ramp rate setting UPR DNR IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 E
67. enu SETUP main menu UT7S9 oo Press the key once to display the main 6 menu STUP submenu MD STUP MD password input UT mode set main menu SETUP sub menu UT7S9 oo See Ibe Z 7 Press the key twice to display the menu LOOP1 submenu INIT LOOP 1 INIT loop 1 setup para parameter initialize SETUP main menu SETUP sub menu IM 05D01B02 41E 1st Edition May 31 2000 00 lt 2 Initial Settings gt 2 16 lt Toc gt 8 Press the key once to display the 10 Press the key once The display parameter INI momentarily becomes blank which is 1 normal indicating the parameters have aed ee Fie been initialized parameter initialize SETUP MENU UTMD INIT 1 INI parameter initialize SETUP uT7SsSa AE SET ENT 9 Press the key to display ON 1 MENU UTMD INIT parameter initialize aE e ae i This returns you to the display shown at power on figure below 2 gt Ei 1 SP 0 0 C to 10 eet Io VIA 2 7 Changing Alarm Type The following operating procedure describes an example of changing alarm 1 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 setp
68. error code if the controller fails Used to switch between the AUTO and MAN modes Each time you press the key it switches to the AUTO or MAN mode alternately Used to switch or register a parameter Pressing the key for more than 3 second allows you to switch 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 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 setpoints parameters and output values in manual operation Pressing the V key decreases a numerical value while pressing the A key causes it to increase You can hold down a key to gradually increase the speed of change These keys also switch between menu displays when a main menu or submenu of parameter setting display is shown E Setting of Main Parameters at the Factory before Shipment Item Remote input signal Factory set defaults for single loop type dual loop type controllers Factory set defaults for position proportional type controllers only for controllers with re
69. es within which the target setpoints 0 0 of P L 1 SP to 8 SP are changed PV input range IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 3 Alarm related Parameters Located in Main menu LOOP 1 Submenu ALM Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM AL 1 Alarm 1 type OFF 0 1 to 31 same as below Common to all target setpoints Alarm 2 type OFF 0 1 to 20 25 to 31 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 L 4 Deviation low limit energized no stand by action z 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action For other alarm types see 2 7 Changing Alarm Type onl Common to all target setpoints Alarm 1 hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV Output alarm 0 0 to 100 0 input range span Output alarm 0 5 Allows margins to be set for an alarm setpoint Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering Hysteresis for PV high limit alarm Point of ON OFF action Alarm eo Pomi Alarm 3 hysteresis Alarm 4 hysteresis Hysteresis PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 t
70. etpoint 2 2 SP 1 number selection 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 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 Operation related Parameters Located in Main menu LP1 Submenu PAR Initial Value User Target Item Setting in CD ROM Parameter Name of Parameter Symbol 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 4 Heating cooling control Can not be used for the control processes with quick response such Setting Range and Description Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 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 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
71. for single loop control To change the functions reconfigure the contact output registration setup parameters Note 1 The alarm 3 output parameters of the DO3 and DO5 outputs share the same Note 2 The alarm 4 output parameters of the DO4 and DO6 share the same function The functions of the external contact inputs are the defaults for single loop control 0 20 mA DC 15 j Default 4 20 mA DC 15 V DC loop power supply 144 PAD DC j 21m max 151 Load resistance 600 Q or less To change the functions reconfigure the contact input registration parameters Retransmission output 1 is not available if a 15 V DC loop power supply is used OT1 is a setup parameter You can change the settings of the parameter OT1 to change the control output types See 2 Initial Settings Correspondence between parameter OT1 and control output types OT1 0 factory set default OT1 1 OT1 2 OT1 3 Time proportional control Time proportional control Current output On off control Relay output Voltage pulse output terminals 4 and Relay output terminas and terminals 4 and 7 terminals and External contact inputs When s
72. g switch oo ow AT UT7Sso ISET ENT 8 During auto tuning the panel indications become as shown below 100 0 C PID 1 100 0 Auto tuning is complete when the MAN1 lamp goes off IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 3 4 Setting PID Manually lt 3 Operations gt 3 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 1 Bring the operating display into view display appears at power on Displays PV SET ENT CII A Displays target setpoint 1 1 SP TSP 100 0 C 10 0 Pt t tol DV In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the 3 key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo UT7So 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu MEI 4 Press the key once to display the submenu PAR PAR parameter sub menu oo UT7S8 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 parameter 1 P
73. ied s0 PRETO 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C SEET SP W75Re25 W97Re3 18 32 to 3600 F 0 2 of instrument range 1 digit JPt1 30 EAR e 0 1 of instrument range 1 digit Note 1 Note 2 JPtH00 300 0 to 1000 0 F JPt2 31 7120 00 to 150 00 C 0 2 of instrument range 1 digit Note 1 200 0 to 300 0 F 776 ge ag 200 0 to 850 0 C Ave pe 300 0 to 1560 0 F Pt100 U DIN Pt2 36 200 0 to 500 0 C 0 1 of instrument range 1 digit Note 1 Note 2 300 0 to 1000 0 F 150 00 to 150 00 C 200 0 to 300 0 F Standard signal OS 0 00 to 1 25 V Display range is scalable in a range of 19999 to 30000 elea 10 00 to 1 25 V 52 0 000 to 1 200 V Display span is 30000 or less 10to20mV 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 Not used in single loop control 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 is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs 0 2 of instrument range 1 digit Note 1 DC vol
74. ife i 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 41E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 1 Model UT750 Digital Indicating Controller User s Manual for Single loop Control IM 05D01B02 41E 1st Edition CONTENTS 1 IIIS TAMAUIOMN aiaia aE e EO 1 1 1 1 Model and Suffix Codes a nesecceneveececaacowesuessscvenncousswassscsvenndouesvevenndeenevorsusasenedent 1 1 1 2 ROW TONSA ea A 1 2 1 3 FIOW tO Connect WiIrES oisinn a 1 5 1 4 Hardware Specifications saccsiscnssssiscenenesvsinnnssicrvensnvesswnassievaravievesewsnscvsvensesesewensceaen 1 7 1 5 Terminal Wiring Diagrams ccssesseeeeesseeseeeeessenseeeeeseenseeeeseneeanseesenenasseesenes 1 13 2 PPI SO UUING S sesonon EEEE a Eiaa 2 1 2 1 Names and Functions of Front Panel Parts scssccsssssseeesseesseeeeeeenseeeees 2 2 2 2 Setti
75. igital indicating controller provided with Custom Computing Function 0 Single loop type Type 1 Position proportional type 5 Dual loop type Optional functions o nong p 1 With communication remote input Check that the following items are provided Digital indicating controller of ordered model cccccsseeeeeeeeeeeeeeeeens 1 Brackets mounting hardware cccccceeeeeceseseecceeeeeeceeaseeessaneeesesaees 1 pair GANADERO E E EN aaa 1 User s Manuals for Single loop Control ccccccceeccesesseeeeeeeeeeeeeeeeaes 5 A2 size User s Manual Reference CD ROM version cccccsssseeeeeeeeeeaeeees 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 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 2 1 2 How to install A NOTE To install the controller select a location where 1 E Oo po N OY o 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 prese
76. immediately i ee the DO4 and DO6 share the same preceding target setpoint D14 39 oo 5V 23 i Alarm 4 output function AUTO when DI5 ON DI5 i DO4 when Note 2 34 XY MAN when DI5 OFF Dis 38 0 ae a o9 y Two wire A transmitter Alarm 3 output 33 STOP when DI6 ON Lo 37 A Notet POS RUN when DI6 OFF Peles m ai J Sa 7 5 i oop power a Alarm 4 output Remote when DI7 ON DIZ 36 o 36 suppl 2 Hee Hi DO6 32 Local when DI7 OFF a 4 20mADC Te O 1 T 20 20 i 18 0 V DC No function Do7 31 X Common cM 1s 35 Contact rating 12 V DC 10 mA or more C J Sammel SOM T Notes External Contact Input i Note Connecting a 100 Q resistor to the terminals is optional i t Model X010 100 2 resistor with M3 5 crimp on terminal lugs lt 201 gt lt UO E E SU gt 9 lt Toc gt lt 2 Initial Settings gt 2 1 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 explanation 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 Denotes a step that must always
77. ing control 0 to 100 is transmitted if setpoint 3 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 RET1 3 RTL1 1 digit to 100 0 RET1 1 2 0 0 of PV input range to RTH1 1 digit RET1 3 0 0 to RTH1 1 digit Retransmission output 2 is available when the type of control output is not current or voltage pulse The output is Initial Value User Target Item Setting in CD ROM 100 0 of PV input range 0 0 of PV input range 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 Setpoints 5 to 7 are not available for single loop control In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 is selected 0 to 50 Cooling side output 50 to 100 Heating side output RET2 1 2 RTL2 1 digit to 100 0 of PV input range RET2 3 RTL2 1 digit to 100 0 100 0 of PV input range Maximum value of retransmission output 2 scale Minimum value of retransmission output 2 scale 0 0 of PV input range RET2 1 2 0 0 of PV input range to RTH2 1 digit RET2 3 0 0 to RTH2 1 digit Deviation Trend Parameters Located in Main
78. l source resistance 0 1 uV Q or less 2 kQ or less for DC voltage input Effects of signal source resistance About 0 01 100 Q Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 Q 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 Remote Input Signals Available only for controllers with remote input terminals Number of inputs 1 terminals 1 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 MQ Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for O to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 V DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10
79. lit PV high limit Open unlit Closed lit limit alarm aa _ pen unlit j lit Deviation lt gt py PV Alarm setpoint setpoint Target SP Hysteresis Hysteresis Hysteresis lt gt lt gt lt gt a Closed Open Closed o l Deviation high lit unlit l lit PV low limit Closed lit Open unlit and low limits mn PES Deviation setpoint PV Alarm setpoint PV rme Target SP Hysteresis Hysteresis Closeg Hysteresis lit lt gt ee Deviation within Open i Open Deviation high aC unlit E Closed lit high and low unlit unlit limit bap a A i limits PV on setpoint Deviation setpoint A ISP Target SP H RICS i Hysteresis q Deviation low Closed lit E Open unlit De energized on Closed Open lit limit Deviation setpoint4 A PV high limit unlit PV PV Alarm setpoint Target SP Hysteresis i Hysteresis q P Closed Open lit De energized on Closed deviation high unlit 4 PV low limit Open lit t unlit limit alarm Deviation i PV lt gt setpoint Alarm setpoint Target SP i Sensor Upward hour minute 21 grounding Sensor grounding alarm alarm Downward hour minute 22 i i Downward rouriminute 22 Bea nes Fault diagnosis output 26 Timer function output Note1 Alarm 1 only Upward minute second The controller stops when in a FAIL state FAIL output The control output is set to OFF or 27 Downward minute se
80. m the housing 2 Push up the center of the bottom gasket of bezel by a finger to release the latch Latch invisible in the panel Center of the bottom gasket View from the bottom IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 3 Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward 4 Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor 5 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 relay Upper Relay UT750 0L Lower Two relays for direct and reverse action UT750 1L Lower Two relays UT750 5L IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 10 6 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 Insert the new relay in the socket Use the following relay Manufacturer OMRON G6B 2114P FD US P6B Power supply 12 V DC 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
81. menu CMLP Submenu TRND Parameter Name of Parameter Symbol DVB1 Setting Range and Description Initial Value User Target Item 1 0 of PV input range span 5 0 of PV input range ca m o Deviation display band Deviation trend scale Deviation trend scan time 0 0 to 100 0 of PV input range span Permits a change in the span of deviation shown on the front panel deviation monitor Allows the deviation axis on the Deviation Trend operating display to be re scaled O to 600 sec Allows the time axis on the Deviation Trend operating display to be re scaled Ref 6 1 3 TSC1 TIM IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 T Security related Parameters Located in Main menu CMLP Submenu LOCK Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol in CD ROM Front panel data setting en Unlock A V key lock OS Oa lock ee MOD E Operating parameter OG a Unlock hana main menu MODE ON 1 Lock lock main menu LP 1 lock o P2 Although not used in Single loop Control it is shown on the display Ref 7 1 2 Operating parameter A Unlock OFF 0 main menu PID lock eh Although not used in Single loop Control it is shown on the display PYS1 Operating parameter OFF 0 Unlock OFF 0 main menu PYS1 lock ON 1 Lock PYS2 Although not used in Single loop Control it is shown on the displ
82. meter 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 ASH 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 AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 100 segmental point A3H Analog output 3 Analog output 1 100 segmental point A1H mA 20 100 Analog output 1 Output value after computation Analog output 3 0 segmental point A3L 8 25 Analog output 1 0 segmental point A1L 0 25 50 75 100 Output value before split computation IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 47 and Analog OUTPUT 3 terminals 4 and 45 present the parallel mode characteristics of split computation
83. mote inputs Lo ieee Control output C ontrol action PID parameter Alarm output Time proportional PID relay output variable Relay output fixed Reverse action variable Not specified P 5 0 240 sec D 60 sec Alarm 1 PV high limit Alarm 2 PV low limit Alarm 3 PV high limit Alarm 4 PV low limit IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting PV Input Type setting First at Power on Ay 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 press the key once to display the parameter IN1 for the PV input type Then set the maximum value RH1 and minimum value RL1 of the PV input range for voltage input set the maximum value SH1 and minimum value SL1 of the PV input scale Press the key to register the settings See the operating procedure below for more details 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 Example of Temperature Input Example of Voltage Input 1370 0 C Instrument t input range a input range a K wo Seta range RL1 PV input range gt y RH1 PV input range to be controlled Set a range to be controlled 0 0 C
84. n on the display Ref 1 1 3 Although not used in Single loop Control it is shown on the display Analog input 3 filter OFF 0 Disable er 1 to 120 sec Analog input 3 bias Used to correct the remote input value 0 0 of PV 100 0 to 100 0 of PV input range span input range E span Ref 1 1 6 Analog input 3 Performs square root computation for the remote input value siaii square root OFF 0 Do not compute the square root computation ON 1 Compute the square root l 1 3 Analog input 3 low 0 0 to 5 0 1 signal cutoff The slope equals 1 at levels below the low signal cutoff point IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 16 Retransmission Output Parameters Parameter Symbol Name of Parameter Retransmission Output 1 type Maximum value of retransmission output 1 scale Minimum value of retransmission output 1 scale Retransmission output 2 type Located in Main menu CMLP Submenu RET 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 Setpoints 5 to 7 are not available for single loop control Retransmission output 1 is always provided via terminals 14 and 15 In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating cool
85. n the PV input type Depend on the PV input type Depend on the PV input type Depend on the PV input type Depend on the PV input type Allows the PV input value to be determined as shown below in case of PV input burnout e 105 of PV input range if set to Upscale e 5 0 of PV input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Allows input compensation to be applied to thermocouple input OFF 0 Absent ON 1 Present IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 20 User Setting UNI2 Parameter Name of Parameter Setting Range and Description Initial Value Target Item in CD ROM Symbol SDP2 ZEEE NIN Remote input type INPUT 3 terminals Z Go Terminals and 2 Remote input unit Maximum value of remote input range Minimum value of remote input range Remote input decimal point position Se Max value of remote input scale Min value of remote input scale Remote input burnout action selection PV unit PV decimal point position ae OI Cc Ul zZ Maximum value of PV range Minimum value of PV range Although not used in Single loop Control it is shown on the display Although not used in Single loop Control it is shown on the display Although not used in Single loop Control it is shown on the display Although not used in Single loo
86. n 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 3 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 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 IEC1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category overvoltage category CATII IEC 1010 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 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 I
87. nasan nsannassnssanssansssasnasansnsnananenannsnannnnennannmnnnnmnnnnmnnmnmmnnmnmnmmmmmnnmnnnmmnmnmnmnmnnmnmmnmnmnnmnmmnmnmnnnmnmnmnmnnmnmmnnmnnmnmnmnnmnO gt oO O 7p gt ab O O _ w gt amp Q D go D f d9 _ ab ab an _ aa Q Q gt ab d9 O gt Cc ab OQO gt 0p N LLI Cc O C O 0p 7p _ fa _ 4 Q a O Z 99 _ eb ab a9 _ 9 a ab ep ab C ab O Cc 4 C O poa O i O Cc Cc 14 O poa 72 D Ww Cc O O Cc _ O _ Cc O O C x O C O O ab Cc Cc O i _ ab Qa a4 gt _ i 4 O O 6 gt 4 Submenu R485 is displayed only for the controller with communication function 5 Submenu VALY is displayed only for the position proportional controller 1st Edition May 31 2000 00 IM 05D01B02 41E lt Toc gt lt 5 Parameters gt 5 6 5 2 Lists of Parameters This section describes the 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
88. ng 250 VAC 3A_ Resistance 1000 to 2 5 kQ 30 V DC 3 A resistance load k 0 20 mA DC wl iak m OOO Power supply Allowable range 100 240 V AC 10 free voltage OAAOAAOA P Retransmission Default 4 20 mA DC Load resistance 600 or less ower supply ee i l eS Z N CAUTION output 2 15 V DC loop power supply If 15 V DC loop power supply is used 8 Before carrying out wiring turn off the power retransmission type retransmission output 1 cannot be used A to the controller and check that cables to be 16 N 9 connected are not alive with a tester or the like 0 20mADC 14 gt because there is a possibility of electric shock 3 4 20MADC aa Be A Pa 10 lt 15 eS Default 4 20 mA DC Load resistance 600 2 or less If the power is turned on when the external contact input is OFF the mode SPNO R L Relay contact rating 240 V AC 1A or A M existing befor
89. ng PV Input Type Setting First at Power on cccccceeeeeseeeeeeseneeeeeees 2 3 2 3 Changing PV Input Type vicciccteccsnciesicecesaciecnenensasesuiexcawensseeteasdeceoweuannataesdenssxsetansus 2 8 2 4 Setting Control Output Type except for a Position Proportional Controller ccccccssssssseeeseeseeeeeeeeeeeeees 2 10 2 5 Calibrating Valve Position for a Position Proportional Controller Only 2 13 2 6 Initializing Parameters ccc secscicscccies sicecendtevenosccidaysncsbsacastnoccumstsveweecccedsbectocastant 2 15 2 7 Changing Alarm Type cectevesceecenessstavvncccateveasveee sescatcevastwecteasectdvevncensnasssedevus 2 16 2 8 Description of Multiple Setpoints and PID sssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 2 19 3 OPErANONS srr penderaan erin E E aS 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP sssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnna 3 4 3 3 Performing Canceling Auto tuning ssssssssssnuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nne 3 5 3 4 Seling PID Manually esiou a a aa aa 3 7 3 5 Setting Alarm Setpoints wccaecccccescreccccdewacncpianncwecoenecucctewevavaceuesevevsncteucemmadenaeencs 3 8 3 6 Selecting Target Setpoint Numbers SPNO ccsceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 10 3 7 Switching between Run and Stop s snnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn mnnn 3 11 3 8 Switching between AUTO
90. ng displays available during operation include those for single loop and single loop position proportional control and those for single loop heating cooling control The Process Variable PV display always displays the value of PV input E Operating Displays for Single loop and Single loop Position Propor tional Control SP Display The target setpoint SP along with the deviation bar appears on the Setpoint display LCD OUT Display The target setpoint PID number and control output value along with the control output bar appears on the Setpoint display LCD For position proportional control the valve opening 0 to 100 appears instead of the control output value Deviation Trend Display The deviation trend appears on the Setpoint display LCD Data List Display The target setpoint control output value deviation and PID number appears on the Setpoint display LCD IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 af SP 100 0 C SP display Allows the target setpoint to be changed ov Mm Gee the YJor A key to change the ton and press the key to register it 1 SP 100 0 C PID 1 ROUT 30 0 444 OUT display Allows the control output value to be changed in play me l manual operation Press the am key to turn on the MAN1 lamp osr key Then press the Jor LA key to change the control
91. nstallation 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 92 W x 92 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 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 withs
92. nt no magnetic disturbances are caused 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 lf 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 gt of controller fe Must not exceed 30 Rear of controller IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt UT750 E External Dimensions and Panel Cutout Dimensions Unit mm Large bracket ELA General installation 1 to 10 mm Small bracket Panel thickness e min Side by side close installation T 1 x96 92 98 145 min E N stands for the number of controllers to be installed 0 8 92 65 However the measured value applies if N 5 IM 05D01B02 41E 1st Edition May 31 2000 00 i gt lt Toc gt lt 1 Installation gt 1
93. nt output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals and terminals 46 and D terminals 4 and d7 terminals and terminals and D terminals and D terminals and terminals 6 and 7 terminals and 4D 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 0 terminals Dand terminals and 0 terminals 64 and terminals 64 and terminals 64 and terminals 4 and terminals 4 and 45 terminals 4 and 45 The types of control output relay output and voltage pulse output shown in the table above refer to those of time proportional control To change to a relay output for on off control select Relay Terminals and change the setpoint of the proportional band to 0 G L dlv c0dl0dso WI 00 0002 Le Aen uonp3 3S E UT750 Single loop Position Proportional Control Model UT750 1L Communication 1 Communication 2 PV input Not configured at factory before shipment a Receiving 4 20 mA DC Current 1 PSL1 PSL2 See 2 Initial Settings Signals with the Controller When receiving 4 20 mA DC current signals Wiring can only be carried out RS
94. nues Power Failure of about 2 seconds or less The following show effects caused in settings and operation status IM 05D01B02 41E 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 Fails to Operate Correctly lf 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 Proces
95. o 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open Open Closed On Open Off Blinking a Timer setpoint Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 Alarm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 M D 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 Control Action related Parameters Located in Main menu LOOP 1 Submenu CTL Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Setting in CD ROM Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can limit control output velocity PID control mode 0 Standard PID control with output bump at SP change 1 Fixed Point control without output bump at SP change Ref 2 1 2 Choose Fixed Point Control when controlling pressure or flow rate 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
96. oint again Alarm output terminals Factory set defaults 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 9 6 PV low limit alarm 1 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV I ran In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 2 Press the 4 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 menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the 5 key once to display the submenu SP SP SP control SETUP sub menu UT7So oo 6 Press the key once to display the submenu ALM ALM alarm control SETUP sub menu CLA lt 2 Initial Settings gt 2 17 parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select SETUP 8 Press the Z or key to display the required setpoint The figure below shows an example of setting the PV low limit ala
97. only be carried out for 23 SDB communication functions controllers with remote input PV input Not configured at factory before shipment See 2 Initial Settings 28 RDB gt Remote input oad g lt 29 RDA gt 24 SDA 25 RDB lt 26 RDA gt gt 30 SG 21 Specify in a range of 5 V DC 0 2 V DC 0 10 V DC Default 1 5 V DC Note Select this option from the OT1 parameter lt Time proportional PID relay contact output is configured at factory before shipment Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply Power supply L 8 A S N L___ _ 9 gt 10 N CAUTION Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock lt Allowable range 100 240 V AC 10 free voltage r Mi Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals I I U i TC input RTD input 1 set the PV
98. output value pi _ e Deviation Trend For monitoring only eaae fe display i 1 SP 100 0 C S yee Data List display _ For monitoring only PID 1 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 E Operating Displays for Single loop Heating Cooling Control SP Display The target setpoint SP along with the deviation bar appears on the Setpoint display LCD Heating Cooling OUT Display The target setpoint PID number and heating side HEAT and cooling side COOL control output values appears on the Setpoint display LCD Deviation Trend Display The deviation trend appears on Setpoint display LCD Heating Cooling Data List Display The target setpoint heating side H and cooling side C control output values deviation and PID number appears on the Setpoint display LCD A SP 100 0 C SP display Allows the target setpoint to be changed y pe ey ile the or LA key to change the ee and press the f key to register it mC 100 H 0 0 Heating Cooling OUT ___ Allows the control output value to be changed in manual operation alsp ay Press the key to turn on the MAN1 lamp Then press e the key to increase the cooling side output and lli key decrease the heating side output or e the key to decrease the cooling side output and increase the heating side output Deviation Trend display
99. p Control it is shown on the display Although not used in Single loop Control it is shown on the display 1 to 5V 41 Same as the PV input decimal point position Specify the type of remote input as a range code See Instrument Input Range Codes in the 2 Initial Settings Select the unit of remote input 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit Set the range of a voltage signal RL3 lt RH3 Set the position of the decimal point for remote input Perta O to 4 0 No decimal place 1 One decimal place 2 to 4 Two three four decimal places Maximum value of PV input scale Set the remote input read out scale 19999 to 30000 where SL3 lt SH3 Under normal operation set the values of these parameters as shown below When PV input is temperature Maximum and minimum values of PV input range When PV input is voltage Maximum and minimum values of PV input scale Minimum value of PV input scale Allows the remote input value to be determined as shown OFF 0 below in case of remote input burnout e 105 of remote input scale if set to Upscale e 5 0 of remote input scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Set the unit of PV 0 Percent C 1 Degree Celsius 2 No unit Under normal operation set the same value as in the PV Input Decimal Point Position P DP1 parameter
100. r recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures 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 Relay Wiring E For AC Relay Wiring UT750 PA External AC power supply Diode UT s contact Relay Mount it directly UT s contact Relay Use one with a relay coil rating to the relay coil Use one with a relay coil CR filter less than the UT s contact rating terminal socket rating less than the UT s Mount it directly contact rating to the relay coil terminal socket IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 6
101. rget 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 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 heating side aan proportional band integral time derivative time band IM 05D01B02 41E 1st Edition May 31 2000 00 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 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 operati
102. rm MENU LOOP1 ALM alarm 1 type select 1 changing Blinks during change 9 Press the key once to register the setpoint MENU LOOP1 ALM 1 alarm 1 type select SETUP 2 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 TSP 0 0 C DERRI 77 gt k e ZA 11 When setting alarm setpoints see 3 5 Setting Alarm Setpoints IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 18 E List of Alarm Types 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 20 are provided with stand by actions Alarm type code Alarm type code Alarm action Alarm action Contact Contact Contact Contact Alarm type Alarm type Open close shows status of relay contact closes opens Open close shows status of relay contact Closes Opens me ees if alarm if alarm pee unlit sh il if alarm if alarm and lit and unlit shows status of lamp occurs occurs and lit and unlit shows status of lamp occurs occurs ysteresis lt gt ne energizeg Open lit f Closed on deviation low ty un
103. rrent output Single loop type terminals 4 4 heating side output terminals 4 4 cooling side output terminals 49 45 Number of outputs 1 or 2 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 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 Single loop type terminals 4 4 heating side output terminals 4 4 cooling side output Not selected Number of 1 outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 Q or more Off voltage 0 1 V DC or less 10 ms or 0 1 of output whichever is larger IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 Relay contact output Single loop type terminals heating side output terminals 2 cool ing side output terminals 4 position proportional type terminals 49 49 60 Number of outputs 1 or 2 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 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 No
104. s 1 2 3 4 9 6 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output Set the Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission Set the Analog Output 1 100 Segmental Point A1H parameter to 100 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 Set the Analog Output 3 100 Segmental Point A3H parameter to 75 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 output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 0 segmental Analog output 3 100 segmental point A3H mA Oo 100 Analog output 1 100 segmental point A1H CAnalog output ae CAnalog output Ase Ea Analog output 1 0 segmental point A1L Output value after computation WN 15 point A3L 20 0 25 50 75 100 Output value before split computation IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Communication Parameter
105. s 4 Show four sets 5 to 8 Show as many groups of parameters as have been set 0 0 to 100 0 of PV input range 100 0 of Note that 1 RP S 2 RP 3 RP 4 RP 5 RP s 6 RP PV input Sets reference points at which switching is carried out between groups range 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 Maximum value of PV input range RH1 Zone 3 The controller is operated with the 3rd group of PID constants Reference point 2 2 RP The controller is operated with Reference point 1 the 2nd group of PID constants 1 RP 5 PV input Minimum value of ire eon is operated with a PV input range the 1st group of PID constants RL1 0 0 t010 0 of PV input range span 0 5 of PV Allows hysteresis to be set for switching at a reference point input range span Used to select a group of PID parameters according to a deviation from the given target setpoint The controller uses the parameter 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
106. s Located in Main menu UTMD Submenu R485 Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM PS L1 Protocol selection 1 PC link communication 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 BPS1 600 0 1200 1 2400 2 4800 3 ee 9600 4 bps cz RI 1 Parity 1 NONE 0 None en EVEN 1 Even ODD 2 Odd STP ee Data length 1 LN 1 is es for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder AD R 1 Address 1 1 to 99 However the maximum number of stations connectable is 31 RP T1 PS L2 Protocol selection 2 PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station I O expansion for single controller applications 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 terminals for 2 wire connection BPS2 BPS2 Baud rate 2 600 0 1200 1 2400 2 4800 3 9600 4 9600 4
107. s Variable PV e The UT750 controllers have a universal input The type of PV input can be set changed using the parameter IN1 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 e The UT750 controllers have a universal output The type of control output can be set changed using the parameter OT 1 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 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 e The control output can only be changed when the controller is in the MAN mode lf the MAN1 lamp is off i e the controller is in the AUTO mode you cannot change the con
108. s to the target setpoint number selected in the target setpoint number selection SPNO E Retransmission Output PV target setpoint or control output can be output to retransmission output 1 OUTPUT3 Retransmission output 2 OUTPUT 1 can be used when the control output is relay Each function can be set by the following parameters Setup Parameters Retransmission output 1 type RET1 CMLP Retransmission output 1 scale RTH1 RTL1 CMLP Retransmission output 2 type RET2 CMLP Retransmission output 2 scale RTH2 RTL2 CMLP E 15 V DC Loop Power Supply The 15 V DC loop power supply OUTPUT3 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 Retransmission output 2 type RET2 CMLP IM 05D01B02 41E 1st Edition May 31 2000 00 lt Int gt lt Toc gt l Revision Information Title Model UT750 Digital Indicating Controller Users Manual for Single loop Control Manual No IM 05D01B02 41E May 2000 1st Edition Newly published Written by Products Documents Controllers amp Conditioners Division Yokogawa M amp C Corporation Published b
109. ses 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 l T Displays Displays PV x target setpoint 1 Ha 1 SP FF SET ENT Ere to call up the main menu MODE submenu PAR MODE PAR mode parameter parameter main menu sub menu o 1 3 Press the key once to display the main 5 Press the key once again to display menu LP1 the parameter AT P1 MENU LP1 PAR 1 to tuni itch loop 1 parameter ee main menu AT z OFF Es re exa IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 6 6 Press the or key to display the f Press the key once to register the required setpoint Tuning for 1 SP is AT 1 setpoint This starts auto tuning To cancel auto tuning set AT OFF 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 LP1 PAR auto tuning switch 1 changing MENU LP1 PAR auto tunin
110. setpoints for temperature input The User Setting column in the table is provided for the customer to record setpoints The column Target Item in CD ROM in the table provides references from User s Manual Reference CD ROM version which describes items in more detail and items that are not contained in this manual Numbers in are the parameter setpoints that apply when the communication func tion is used ex REMOTE 1 LOCAL 0 E Operating Parameters Operation Mode Parameters Located in Main menu MODE Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM M O D E 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 Run Stop switching Outputs the predetermined preset fixed value when the controller RUN 0 stops A preset output value can be defined for each target setpoint S R using the operating parameter PO STOP 1 Stops operation RUN 0 Starts operation SPN O Target setpoint 1 Selects target setpoint 1 1 SP 2 Selects target s
111. ss the G key for more than 3 seconds 5 Press the key once to display the main to call up the main menu MODE menu UTMD MODE UTMD mode parameter UT750 configuration main menu SETUP main menu oo See eA T759 3 Press the key once to display the main 6 menu STUP submenu MD STUP MD password input UT mode set main menu SETUP sub menu See e VMAS 4 7 Press the 4 key once to display the menu LOOP1 submenu IN LOOP1 IN loop 1 setup para input set SETUP main menu SETUP sub menu M EIAS IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 9 8 Press the key once to display the parameter IN1 PV input type MENU UTMD IN 1 SETUP input 1 type select UT7TSo SET ENT 9 Press the or key to display the required setpoint The figure below shows an example of setting the PV input type to a Pt100 resistance temperature detector 200 0 C to 500 0 C MENU UTMD IN input 1 type select 1 changing IN1 Pt2 Blinks during change MENU UTMD IN 1 input 1 type select SETUP UT7TSso MENU UTMD IN input 1 unit select UNIT parameter RH1 maximum value of PV input range MENU UTMD IN 3 inpu
112. t g TSP 0 0 C eame T ECE 10 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 key once to display the main to call up the main menu MODE menu UTMD MODE UTMD mode parameter UT750 configuration main menu SETUP main menu See Mee WV 3 Press the Z key once to display the main 6 menu STUP submenu MD STUP MD password input UT mode set main menu SETUP sub menu See fea 4 T Press the key three times to display menu LOOP1 the submenu VALV LOOP VALV loop 1 setup para valve control SETUP main menu SETUP sub menu IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 14 8 Press the key once to display the parameter V AT MENU UTMD VALV 1 valve automatic adjust SETUP V AT uT7Ssa Ea ka Fs SET ENT 9 Press the key to display ON 1 MENU UTMD VALV valve automatic adjust changing N V AT oo C 10 Press the key once The controller automatically calibrates the valve position fully open or closed MENU UTMD VALV 1 valve automatic adjust SETUP V AT ON uT7SsSo SET ENT Blinks during change
113. t terminals Heating side current output terminals 47 cooling side relay output terminals g Heating side relay output terminals cooling side transistor output terminals 64 a Heating side pulse output terminals 6 cooling side transistor output terminals 64 5 Heating side current output terminals 6 7 cooling side transistor output terminals 4 5 10 Heating side relay output terminals cooling side current output terminals 4 4 11 Heating side pulse output terminals cooling side current output terminals 4 12 Heating side current output terminals 4 cooling side current output terminals 49 1 to 1000 sec 30 sec On f i Cycle time Cycle time Relay s Behavior when Cycle Time 10 sec For eve of Control Output For 50 of Control Output For 80 of Control Output Ref 3 3 4 i gt i rr a 10 sec 10 sec 10 sec 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 T 1 Cooling side control 1 to 1000 sec 30 sec C output cycle time DO L Analog output 1 type OUTPUT 1 Terminals and Analog output 2 type OUTPUT 2 Terminals 4 and Analog output 3 type OUTPUT 3 Terminals and Analog output 1 100 segmental point Analog output 1 0 segmental point Analog output 2
114. t 1 range high SETUP RHI 500 0 UuUT7TSso SET ENT 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 input range to 200 0 C 3 MENU UTMD IN input 1 range high changing RHI oo setpoint MENU UTMD IN 3 input 1 range high SETUP RH1 200 0 uT7Sso SET ENT parameter RL1 minimum value of PV input range MENU UTMD IN 4 input 1 range low SETUP RL1 200 0 UT7S59 GE SET ENT 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 Blinks during change MENU UTMD IN 4 input 1 range low changing RL1 oo IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 10 17 Press the 2 key once to register the 18 Press the 3 key for more than 3 seconds setpoint This returns you to the display shown at power on figure below MENU UTMD IN 4 input 1 range low Er a SET 1 SP 0 0 C 10 0 10 Pt t to DV 2a e VMS If the type of input is voltage also config ure the PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 an
115. tage IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 7 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 Maximum Value of PV Input Range RH1 Minimum Value of PV Input Range RL1 PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 or Minimum Value of PV Input Scale SL1 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 How to return to a menu Press key once during parameter setting This lets you return to the parameter menu IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 8 2 3 Changing PV Input Type The following operating procedure describes an example of changing the setting of K type thermocouple 200 0 to 500 0 C to RTD Pt100 200 0 to 500 0 C and a measurement range of 0 0 to 200 0 C PV input terminal Thermocouple mV V input RTD input 1 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV CDE IA A In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Pre
116. tanding 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 IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit Remote input terminals Isolated from other input output terminals 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 Rela
117. th RJC 0 Faulty fey Contact us for repair error In AUTO Dependent on the Preset value output BSL parameter In MAN Check wires and 3 BOSI P gnout eror Up scale 105 Normal action Normal sensor Down scale 5 action Excessive PV o R l OVER or OVER Out of 5 to 105 5 or 105 Normal action Check process Normal action Check process Press any key to erase error Normal Auto tuning Action with PID ayo E200 failure existing before Time out auto tuning indication Setpoint displa P sate Feedback resistor Sionned Stopped Check the feedback all breakdown Normal PP PP resistor action 2 Check wires and Left endof SP display Faulty Normal commumcanon ere communication Normal action parameters and make unit blinks action line resetting Recovery at normal receipt Decimal point at right end Runaway due to ace nel A E A lights defective power Undefined theunit Contactus tor rnei 0 or e unit Contact us fo e 0 or less or OFF OFF Stopped repair less ae Check for abnormal 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 power failure is not detected Normal operation conti
118. the main menu UTMD UTMD UT750 configuration SETUP main menu 6 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 M SET ENT eiA parameter OT1 control output type MENU UTMD OUT 1 output 1 select SETUP OT1 0 UT759 a eS 9 Press the or key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC Blinks during change 1 MENU UTMD OUT output 1 select changing OTI oo 3 setpoint MENU UTMD OUT 1 output 1 select SETUP OTI 2 This returns you to the display shown at power on figure below gt 1 SP 0 0 C 28a Ibe ZA IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 12 List of Control Output Types Parameter Name of Parameter Setpoint Control Output Types Symbol Time proportional PID relay contact output terminals Time proportional PID voltage pulse output terminals ae Current output terminals M On off control relay contact output terminals Heating side relay output terminals 0 cooling side relay output terminals
119. to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 8 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range linearizer 1 input 9 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 output 9 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation 1 a 0 66 7 to 105 0 of PV input range 0 0 of PV input range a linearizer 1 input 10 1 b 1 0 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment output 10 ten segment linearizer approximation linearizer approximation 1 a 1 66 7 to 105 0 of PV input range 0 0 of PV input range SS linearizer 1 input 11 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of 66 7 to 105 0 of PV input range when in PV input range when in ten segment ten segment linearizer approximation linearizer approximation Ten segment 61 linearizer 1 output 1 1 1 PM D Ten segment 0 Ten segment linearizer biasing linearizer 1 mode 1 Ten segment linearizer approximation IM 05D01
120. tpoint display A M key SET ENT key DISP key Function Is lit when Loop2 PV is displayed on PV display Not used in single loop control When lit indicates the status of a deviation PV SP ZN Is lit in orange if a deviation exceeds the deviation display range Is lit in green when a deviation is within the deviation display range using the setup XZ Is lit in orange if a deviation falls below the deviation display range parameter DVB1 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 single loop control REM1 Is lit when in remote mode REM2 Not used in single loop control MAN1 Is lit when in manual mode MAN2 Not used in single loop control STP Is lit when operation stopped Is unlit when a setup parameter setting display is shown The deviation display range can be changed If any of alarms 1 to 4 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Displays PV 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 trend valve opening or a parameter Displays an
121. trol output using key operation The Control Output does not Change soon after the Target Setpoint SP has been Changed e lf 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 IM 05D01B02 41E 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 UT 750 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth Ay NOTE Do not use alcohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model 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
122. utput manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 15 E Manipulating the Control Output during Position Proportional Control The controller continues to provide control output as long as the YJ or 4 key is being pressed key Closes the valve key Opens the valve MAN1 lamp ON 1 SP 100 0 C PID 1 OUT 30 0 4 Displays the ra a O O O S valve opening 0 to 100 OUT display 3 10 Switching between Remote REM and Local LCL The following operating procedure describes an example of switching from Local LCL to remote REM 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 Remote input analog signal 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 Ay NOTE lf remote status is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke IM 05D01B02 41E 1st Edition May 31 2000 00 lt Toc gt 3 16 lt 3 Operations gt
123. witching among target setpoints 1 to 8 UD Contact 5V 7 Transistor contact l1 SPe SPB SPl4 SP5 SPI6 SPV SPB SP DI1 49 La a 7 bi 19 D11 ON OFF ON OFF ON OFF ON OFF 5 J DI2 OFF ON ON OFFIOFF ON ON OFF DI2 118 od DI2 18 DI3 OFFIOFF OFF ON ON ON ON OFF a D14 OFF OFF OFFIOFF OFFOFFIOFF ON p13 40 ee BV DIS 40 7 He of the ana inputs are pa to OFF DI4 T the controller uses the immediately preceding target setpoint DI4 39 ONG Ms 39 p AUTO when DI5 ON DI5 MAN when DI5 OFF Di5 38 0 gt S 38 DI6 STOP when DI6 ON aN 37 RUN when DI6 OFF DI6 37 yi i Remote when DI7 ON DI7 136 Ko SS 4 36 Local when DI7 OFF CNi Common COM 20 i 20 Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA Contact rating 12 V DC 10 mA or more Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPNO R L or A M existing before the power is turned off will be continued except for RUN STOP lt 201 gt lt UO E E SU gt Vi L d1v c0dl0dso WI 00 0002 LE Aen uonp3 IS E UT750 Single loop Heating Cooling Control Model UT750 0L or UT750 5 1 Communication 1 Communication 2
124. y Yokogawa M amp C Corporation 1 19 18 Nakacho Musashino shi Tokyo 180 0006 JAPAN IM 05D01B02 41E 1st Edition May 31 2000 00
125. y 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 Feedback slide resistance input terminals Not isolated from analog output terminals control retransmission 15 V DC loop power supply and voltage pulse control outputs Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM 05D01B02 41E 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 20

Model UT750 Digital Indicating Controller User`s Manual for Single

Contents

Download Pdf Manuals

Related Search

Related Contents