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Model UT750 Digital Indicating Controller User`s Manual

1. or the like because there is a possibility of electric shock N Jo Me 10 T Allowable range 100 240 V AC 10 free voltage 50 60 Hz shared He JO 00O z nol Retransmission output 1 Lal 4 20 or 20 mA DC Default 4 20 mA DC 15 V DC loop power supply retransmission type 16 Hrm 16 ome 0 20mADC 17 epus 12V 17 5 4 20MADC Default 4 20 mA DC 14 5 18 0 V DC 21 mA DC max External contact outputs Temperature side alarm 1 output Temperature side alarm 2 output DO2 5 Aejay Temperature side alarm 3 output Do3 4 COM 7 Common DO1 6L Temperature side alarm 4 output Humidity side alarm 1 output Humidity side alarm 2 output JO SISUBL Humidity side alarm 3 output m o m o O DO4 34 DO5 33 DO6 32 Do7 31 p The functions of the external contact outputs are the defaults for temperature and humidity control To change the functions reconfigure the contact output registration setup
2. 1 Bring the operating display into view display appears at power on 2a PV Zo Displays S Pa G H target setpoint 1 Displays PV Ter 1 SP T SP 270 0 C Eke viride 0 DV In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP1 mode parameter loop 1 setup para main menu SETUP main menu 5 Press the key once to display the main 3 Press the key once to display the main menu ea menu STUP UTMD UT750 configuration STUP SETUP Main menu password input main menu IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 5 6 Press the key once to display the submenu MD MD UT mode set SETUP main menu 7 Press the key once to display the Parameter UTM MENU UTMD MD 1 UT mode select UTM 1 J jose TWA 8 Press the 4 or key to display the setpoint 12 MENU UTMD MD 1 UT mode select changing UTM 12 Bl
3. 1 Parameter MODE A M2 is displayed when UT mode is Dual loop control or Temperature and humidity control 2 Parameter MODE C A M is displayed when UT mode is Cascade secondary loop control or Cascade control 4 Parameter MODE R L2 is displayed only for the dual loop type controller with auxiliary analog remote input 3 Parameter MODE R L1 is displayed only for the controller with auxiliary analog remote input 5 Parameter MODE S R is displayed when the contact input registration parameter S R setup parameter is set to 0 6 Main menu LP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 3 SE Press the key once DISP Press the DISP key once SET1S Press the lt key for 1 second SET3S Press the J key for 3 seconds Press the LA Jor L7 J key once CSET
4. Input selection Input selection B Input selection Unit selection Unit selection z Unit selection Analog input range conversion Analog input range conversion Analog input range conversion Analog input bias Analog input bias E Analog input bias Analog input filter Analog input filter a Analog input filter gt Relative humidity conv 10 seg linearizer approx bias 10 seg inearizer approx bias PV input bias PV input bias PV input filter Remote setting filter PV input filter RMS i CEPNO D l CSPNOy Target setpoints 1 to 8 Target setpoints 1 to 8 REMOTE LOCAL REMOTE Target setpoint ramp rate setting Target setpoint ramp rate setting Y Manual operation Control computation 1 Manual operation Control computation 2 MAN AUTO is MAN AUTO A Heating cooling computation Heating cooling computation 4 Heating side output limiter Cooling side Heating side output limiter output limiter Contact input Coes ee ee Bulyoums 440 NNY NO dOLS Buiyoyms 440 NVWANO OLNV ep s eunyesodui9 L Bulyoums 440 NYW NO OLNY ep s AypIwny Heating sidel_ Cooling side Heating side Cooling side A preset Y preset output preset output preset output oT 0 0 a fe Gee Oo P o a sera A is
5. 1 SP1 1 SP2 100 0 C 90 0 C Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 7 3 15 lt 3 Operations gt Press the key twice to display the parameter 1 A1 MENU LP1 1 PID 2 alarm 1 set point 1 A1 200 0 C Press the 4 or YJ key to display the required setpoint MENU LP1 1 PID 2 alarm 1 set point changing 1A1 160 0 C Blinks during change Press the key once to register the setpoint MENU LP1 1 PID 2 alarm 1 set point 1
6. Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP1 mode parameter loop 1 setup para main menu SETUP main menu 3 Press the key once to display the main 5 Press the 4 key once to display the main menu STUP menu LOOP2 STUP LOOP2 password input loop 2 setup para main menu SETUP main menu IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 6 Press the key once to display the submenu SP SP SP control SETUP sub menu 7 Press the 4 key once to display the submenu ALM ALM alarm control SETUP sub menu 8 Press the key once to display the parameter AL1 alarm 1 type MENU LOOP2 ALM 1 alarm 1 type select SETUP AL1 1 9 Press the 4 or key to display the required setpoint The figu
7. Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting A M Temperature side These parameters determine which contact input to use to 5165 Auto Manual switching make selections switches listed on the left A M2 Humidity side DI1 5161 No function 0 5166 Auto Manual switching D12 5162 R L1 Temperature side D12 3109 0 Remote Local switching D14 5164 R L2 Humidity side Ae ae 0 Remote Local switching Run Stop switchi pele 5167 S R UNM STOP sree The contact inputs are factory set as shown below Contact inputs 1 to 4 DI1 to D14 SP selection see table below C A S Switch to Cascade mode Contact input 5 DI5 Temperature side 0 when in igascade control Auto ON Manual OFF switching AUTO Switch to Auto mode Contact input 6 D16 Humidity side 0 when in cascade control Auto ON Manual OFF switching MAN Switch to Manual mode Contact input 7 DI7 Run ON Stop OFF switching 0 when in cascade control S P 0 Bit O of SP number SP Selection 5161 seing oo LSP 2 SP 3 8P 4 SP 5 SP 6 SP 7 SP sP SP 1 Siig aa Dit ON OFF ON OFF ON OFF ON OFF Bit 2 of SP number DI2 OFF ON ON OFF OFF ON ON OFF 5163 S P 2 setting DI3 OFF OFF OFF ON ON ON ON OFF S P 3 Bit 3 of SP number DI4 OFF OFF OFF OFF OFF OFF OFF ON 5164 setting If all of the SP parameters of a contact input are set to D P Operating display OFF
8. The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this figure below Displays PV of Temperature side PVT ie PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C lt 3 Operations gt 3 14 TIP For the PID parameter number you set in step 5 select the submenu 1 PID if the PID con stants are for 1 SP the submenu 2 PID if the PID con stants are for 2 SP the submenu 3 PID if the PID con stants are for 3 SP and the submenu 4 PID if the PID con stants are for 4 SP Displays PV of Humidity side PV2 3 8 Setting Alarm Setpoints of Temperature side The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint of Temperature side Check alarm type before setting the alarm setpoint When changing the alarm type see 2 7 Changing Alarm Type of Temperature side 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 O O 0 PV high limit alarm Alarm 4 terminal numbers 4 PV low limit alarm 1 Bring the operating display into view display appears at power on Displays PV of mx Temperature side 38 PV1 ae
9. output 2 scale of retransmission RET2 3 RTL2 1 digit to 100 0 input range output 2 scale RTL2 Minimum value RET2 1 2 0 0 of PV input range to RTH2 1 digit 0 0 of PV of retransmission RET2 3 0 0 to RTH2 1 digit input range IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 26 Deviation Trend Parameters Located in Main menu CMLP Submenu TRND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting DV B Deviation display band 0 0 to 100 0 of temperature side PV input range span 1 0 of of Temperature side Permits a change in the span of deviation shown on the temperature side front panel deviation monitor PV input range span DV B2 Deviation display band 0 0 to 100 0 of humidity side PV input range span 1 0 of of Humidity side Permits a change in the span of deviation shown on the humidity side front panel deviation monitor PV input range span TSC Deviation trend scale 0 1 to 100 0 of temperature side PV input range span 5 0 of of Temperature side Allows the deviation axis on the Deviation Trend operating temperature side display to be re scaled PV input range span TSC2 Deviation trend scale 0 1 to 100 0 of humidity side PV input range span 5 0 of of Humidity side Allows the deviation axis on the Deviation Trend operating humidity side display to be re scaled PV input
10. IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt E Setup Parameters The following parameters are for Temperature side lt 5 Parameters gt Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP 5 17 Parameter Symbol RMS Name of Parameter Remote input selection Setting Range and Description RSP 0 Uses the value set remotely via remote input terminals COM 1 Uses the value set remotely via communication For both Temperature side and Humidity side Initial Value RSP 0 User Setting SPT SP tracking selection OFF 0 ON 1 Tracking is performed when the mode changes from Remote to Local The local setpoint keeps track of the remote setpoint ON 1 PVT PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable OFF 0 TMU Ramp rate time unit setting Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 Denotes per hour MIN 1 Denotes per minute HOUR 0 SPH SPL Target setpoint limit
11. SETUP OT1 0 10 11 lt 2 Initial Settings gt 2 11 Press the A or LY key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC MENU UTMD OUT 1 output 1 select changing OT1 2 Blinks during change Press the key once to register the setpoint MENU UTMD OUT 1 output 1 select SETUP OT1 2 You can take the same steps for the control output type of Humidity side OT2 that is displayed after the control output type of Temperature side Press the key more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C ose W a IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 12 List of Control Output Types of Temperature side Parameter Name of Parameter Setpoint Control Output Types Symbol 0 Time proportional PID relay contact output terminals 1 Time proportional PID voltage pulse output terminals 2 Current output terminals 3 On off control relay contact output terminals 4 Heatin
12. ecccsccssseeseeeeeeeeeeeeeeesnaeseseeeenseeeseeeseseaesnseeeeees 1 7 1 5 Terminal Wiring Diagrams sssssssssnneunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnna 1 13 2 Initial Settings cesicccicssitsasdscddnancratensdsncdsnanndassduussannainaaacsadennesadsncisadavanandadees 2 1 2 1 Names and Functions of Front Panel Parts c scccseeceeseeeeeseeeeeeeeeeeeeeees 2 2 2 2 Setting UT Mode Setting First at Power on csssssseesseeeeseenseeeeeteeseeeees 2 3 2 3 Changing UT MO cs acess Sass recente ec cess nec aaen ene raaa eE Eaei naaraat 2 4 2 4 Setting PV Input Types of Temperature side and Humidity side 2 6 2 5 Setting Control Output Types of Temperature side and Humidity side 2 10 2 6 Initializing Parameters cccceseeceeeseeeeeeeeeeeeeeseeeeeenseeeeeenseeeeeenseeeeeenseeeeeenees 2 13 2 7 Changing Alarm Type of Temperature side csccstccsseeeseeeeseeeesneeeseneee 2 14 2 8 Changing Alarm Type of Humidity side cccsceceseeseeeseeseseeenseeeeeneenea 2 16 2 9 Description of Multiple Setpoints and PID s cseccsseeeseeeeseeeeeeeeeteeee 2 19 3 Operations sisicata aaea aaa anaa aeaa a aaia aaia 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP of Temperature Side ccccceeseeteseeeees 3 5 3 3 Setting Target Setpoint SP of Humidity side cssccseeeeseeeeseeeeeeeet
13. In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu i jlo JV Al 3 Press the 4 key twice to display the main menu LP2 LP2 loop 2 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 Press the key twice to display the parameter 1 A1 MENU LP2 1 PID 2 alarm 1 set point 1 A1 200 0 C 7 Press the 4 or key to display the required setpoint MENU LP2 1 PID 2 alarm 1 set point changing 1A1 160 0 C Blinks during IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 17 8 Press the key once to register the 9 Press the key for more than 3 seconds setpoint This returns you to the display shown at power on figure below alam 1 set point ag aia P
14. the controller uses the immediately preceding SP 0 interruption 1 D P2 Operating display 0 interruption 2 M G Message display 0 interruption 1 M G P Message display 0 interruption 2 M G 3 Message display 0 interruption 3 M G 4 Message display 0 interruption 4 UT Mode Parameters Located in Main menu UTMD Submenu MD Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting UTM Controller mode 12 Temperature and Humidity control 1 UT mode For another controller mode see the User s Manual Reference CD ROM version SM P PV sampling period 50 100 200 and 500 ms 200 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however S M EC Sampling period 0 to 30000 Shows 0 at error counter power on reading only IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 29 Input related Parameters Located in Main menu UTMD Submenu IN Parameter Symbol IN1 Name of Parameter PV input type of Temperature side INPUT 1 terminals Terminals Q and 3 Setting Range and Description Specify the type of PV input type of Temperature side as a range code See Instrument Input Range Codes in the 2 Initial Settings Initial Value OFF 0 User Setting UNI1 PV input unit of Temperature side
15. MENU LOOP1 ALM 1 alarm 1 type select SETUP AL1 You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 10 Press the key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C ose 7 La 11 When setting alarm setpoints see 3 8 Setting Alarm Setpoints of Temperature side IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 16 2 8 Changing Alarm Type of Humidity side The following operating procedure describes an example of changing alarm 1 of Humidity side factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpont will be initialized set the alarm setpoint again Alarm output terminals Factory set defaults Alarm 1 terminal numbers 3 9 PV high limit alarm Alarm 2 terminal numbers 2 PV low limit alarm Alarm 3 terminal numbers 67 5 PV high limit alarm 1 Bring the operating display into view display appears at power on Displays PV of Humidity side Displays PV of Temperature side DY Displays target 1 SP1 1 SP2
16. Preset output Output limiter Preset output Output limiter Alarm function STOP RUNC_SIR_ STOP RUNC_S R_ 15 V loop Retransmission OT1_ oT2_ power supply output O ao O Ons Temperature Humidity Q side side 1 1 i RET2 C RET1 contro i contro i 2 iS E ic output output side side side side side side side fon lan Aami Aam2 Aam3 Aam4 Aami Alarm2 Alarm 3 Current or Relay Current or Relay Current Current Current pulse terminals terminals pulse terminals terminals terminals terminals terminals and O and Hadd and Dand Mad Band ka Unavailable when control output is current or pulse O Terminal C Parameter Function gt Analogsignal gt Contact signal lt C gt Front panel key Legend IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 E Function Block Diagram for Temperature and Humidity Heating Cooling Control Temperature side Humidity side PV input Remote input Communication PV input terminals and terminals and terminals to terminals and and to Contact input INPUT1 INPUT3 INPUT2 RS485
17. u ipa eat resedebty U2 2 1 b1 2 b1 u3 li 4a2 i 2a2 u4 i 1b2 f 2b2 u5 ffi ta8 i if 2a3 fi recese be i us 13 ees T setup parameter K setting display U7 fyi tad 2a4 main menu LOOP1 U8 1 b4 Di 2 b4 on the next page rif aas Paes ee Meeeeeteeeees eee e if 25l 1 a6 2 a6 l 1 b6 2 b6 Same ta7 2a7 Ga 1b7 C257 1 a8 i 2a8 7 in D Tb8 2b8 Pressing the DISP key once when a parameter setting display is shown 1 a9 a9 retrieves the menu of that parameter setting display 1 b9 2 b9 Example Pressing the DisP key once when the PAR submenu is 1 a10 2 a10 displayed will display the LP1 main menu Conversely 1 b10 2 b10 the PAR submenu will reappear by pressing the DIsP key 1 a11 atl once when the PAR submenu s FL parameter display is 1011 eed shown 1 PMD 2 PMD Note The number of operating displays and the contents of such displays differ according to the UT750 models UT modes and Sees eee ees eee eee eeece ee control output types SELECT displays 1 to 5 are shown only when they are registered 7 Main menu USR is displayed when UT mode is Loop control with PV switching Loop control with PV auto selector 8 Loop control with PV switching and two universal inputs or Loop contro
18. 1 SP2 90 0 C PID 3 C2 100 0 H2 0 0 CooL2 Cooling side Heating side output Heating Cooling OUT output display IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 25 Controller Behavior and Control Output Manipulation when the Dead Band is Positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C2 0 0 the heating side output H2 decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the LA key with the cooling side output under manipulation i e heating side output H2 0 0 the cooling side output C2 decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the AJ key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive Controller Behavior and Control Output Manipulation when the Dead Band is Negative The following is an ex
19. Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor w The location and number of the relays differ depending on the model code of the UT750 Confirm the location of the control output relay to be replaced before pulling out the D D lt Lower Two relays UT750 5 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected via a socket onto the print boards a Insert the new relay in the socket Use the following relay Manufacturer OMRON Model G6B 2114P FD US P6B Power supply 12 V DC IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 0 7 Insert the internal unit into the housing Apply power to the controller and confirm that the initial operating display is shown If the operating display is not shown properly turn off the controller and pull out the internal unit Then insert it into the housing again This completes replacement of the control output relay IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 5 5 1 lt 5 Parameters gt 5 1 Parameters Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT750 as a
20. Instruction cE Manual Model UT750 REEN Digital Indicating Controller User s Manual for Temperature and Humidity Control IM 05D01B02 52E YOKOGAWA IM 05D01B02 52E Yokogawa M amp C Corporation 1st Edition Blank Page lt Toc gt lt Rev gt Introduction Thank you for purchasing the UT750 digital indicating controller E How to Use the Manuals Purpose Title Description Setup 1 Installation Describes the tasks installation wiring and others required to make the controller ready for operations Basic operation 2 Initial Settings Describes examples of setting PV input types control output types and alarm types Making settings described herein allows you to carry out basic control Operating 3 Operations Describes key operation sequences For operation control procedures 4 1 Troubleshooting through external contact inputs see 1 5 Terminal Wiring and troubleshooting Diagrams Brief operation 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function description 5 2 Lists of Parameters Briefly describes the functions of parameters In addition and setpoint recording each parameter table has a User Setting column where you can record your setpoints when setting them in the controller E Controllers Applicable to Temperature and Humidity Control The specification codes of the UT750 applicable to temperature and humidity
21. range when in ten segment linearizer approximation 2 a3 Ten segment inearizer 2 input 3 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 03 Ten segment inearizer 2 output 3 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a4 Ten segment inearizer 2 input 4 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 04 Ten segment inearizer 2 output 4 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a5 Ten segment inearizer 2 input 5 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 05 Ten segment inearizer 2 output 5 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a6
22. 0 to 100 Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures Output Output A A 100 100 Cooling side Heating side Cooling side Heating side output A output output l i l 7 N I i 0 Z N gt 0 i 50 100 0 50 100 See Dead band Dead band Value of control output before split into Value of control output before split into heating and cooling side outputs heating and cooling side outputs Precautions in Heating Cooling Control e Keep the ratio of the heating side proportional band P to the cooling side propor tional band Pc equal to or below 5 e If neither the heating side nor the cooling side is performing ON OFF control setting the integral time I or Ic of one side to 0 results in the Integral Time parameters of both sides being set to OFF irrespective of the integral time setting of the other side IM05D01B02 52E 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 Temperature and Humidity Control Temperature and Humidity Heating Cooling Control For details on these function block diagrams refer to the descriptions mentioned later IM05D01B0
23. 10 Press the key once to register the setpoint MENU UTMD IN 1 input 1 type select 11 Press the key once to display the parameter UNI1 PV input unit of Tem perature side MENU UTMD IN 2 input 1 unit select SETUP UNIT C oo Traa AM 12 Press the key once to display the parameter RH1 maximum value of PV input range of Temperature side MENU UTMD IN 3 input 1 range high SETUP RH1 500 0 13 Press the 4 or key to display the required setpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C MENU UTMD IN 3 input 1 range high changing RH1 200 0 Blinks during change lt 2 Initial Settings gt 2 8 14 Press the J key once to register the setpoint MENU UTMD IN 3 input 1 range high SETUP RH1 200 0 oisP 7 parameter RL1 minimum value of PV input range of Temperature side MENU UTMD IN 4 input 1 range low SETUP RL1 200 0 16 Press the 4 or key to d
24. A2L segmental point 5 0 to 105 0 A3 H Analog output 3 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 3 Analog output 3 0 terminals and See M Performing Split Computations below 0 0 A3L segmental point 5 0 to 105 0 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 33 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and and Analog OUTPUT 3 terminals 4 and 45 present the V mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Setthe Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 0 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed
25. ON OFF control relay contact output terminals OT1 Heating side relay output terminals cooling side relay output terminals O Heating side pulse output terminals q cooling side relay output terminals Heating side current output terminals q cooling side relay output terminals Heating side relay output terminals cooling side transistor output terminals 8 Heating side pulse output terminals cooling side transistor output terminals 64 6 9 Heating side current output terminals cooling side transistor output terminals 64 5 10 Heating side relay output terminals O cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side current output terminals cooling side current output terminals Time proportional PID relay contact output terminals 60 0 Time proportional PID voltage pulse output terminals Current output terminals ON OFF control relay contact output terminals 49 60 Humidity side control output type OT2 wj y o 4 Heating side relay output terminals 0 cooling side relay output terminals O 5 Heating side pulse output terminals cooling side relay output terminals 6
26. See 2 Initial Settings Correspondence between parameter OT2 and Humidity side control com 35 Common OT2 0 OT2 1 OT2 2 Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA Time proportional control Relay output terminals 48 49and 60 Time proportional control Voltage pulse output terminals amp and 4 Current output terminals and terminals 48 49 and60 External contact inputs When switching among target setpoints 1 to 8 r For both Temperature side and Humidity side UD Contact ie oi 7 Transistor contact i SPR SPB SPH SPE SPI6 SPI7 SPB SP DH ago 19 Dit ON OFF ON OFF ON OFF ON OFF 5V F DI2 OFF ON ON OFFIOFF ON ON OFF 3 DI2 18 OFF Dl2 18 0 5V D14 OFFIOFFIOFFOFFIOFF OFF OFF ON DI3 If all of the contact inputs are set to OFF Dis 40 5V 40 the controller uses the immediately Dl4 OT1 3 preceding target setpoint DI4 39 5V 39 On off l Temperature side AUTO when DI5 ON DI5 Relay i Temperature side MAN when DI5 OFF DI5 38 O 45V 38 terminals and Humidity side AUTO when DI6 ON DI6 p Humidity side MAN when DI6 OFF DI6 37 m o 5V 37 STOP when DI7 ON DI7 a ok RUN when DI7 OFF DI7 36 0 36 Humidity side co
27. Submenu PAR Parameter Symbol AT Name of Parameter Auto tuning Setting Range and Description OFF 0 No auto tuning 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 Initial Value OFF 0 User Setting SC SUPER function OFF 0 Disable 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only 4 Heating cooling control Can not be used for the control processes with quick response such as flow control or pressure control OFF 0 BS PV input bias 100 0 to 100 0 of temperature side PV input range span Used to
28. lt SH1 Depend on the PV input type of Temperature side Depend on the PV input type of Temperature side BSL1 Selection of PV input burnout action of Temperature side Allows the PV input value of Temperature side to be determined as shown below in case of PV input of Temperature side burnout 105 of PV input range of Temperature side if set to Upscale 5 0 of PV input range of Temperature side if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Depend on the PV input type of Temperature side SDP2 point position of Humidity side shown when in voltage input mode of Humidity side 0to4 0 No decimal place 1 One decimal place 2 3 4 Two three four decimal places RJ C Presence absence of Allows input compensation to be applied to thermocouple input ON 1 PV input reference OFF 0 Absent junction compensation ON 1 Present of Temperature side N2 PV input type of Specify the type of PV input type of Humidity side as a range code typeK1 1 Humidity side See Instrument Input Range Codes in the INPUT 2 terminals 2 Initial Settings Terminals 4 and U N 2 PV input unit of Select the PV input unit of Humidity side C 1 Humidity side 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit RH2 Max value of PV Set the instrument input range RL2 lt RH2 1370 0 input ra
29. 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 PV high limit SP high limit alarm 100 0 of temperature side PV input range Deviation alarm 0 0 of temperature side PV input range span Other PV SP low limit alarm 0 0 of temperature side PV input range Output high limit alarm 100 0 Output low limit 1 0H Heating side output high limit in heating cooling control alarm 0 0 P Proportional band Heating 0 1 to 999 9 of temperature side PV input range 5 0 side proportional band In heating cooling control 0 0 to 999 9 in heating cooling control heating side on off control applies when 0 0 l Integral time OFF 0 1 to 6000 sec 240 sec Heating side integral time in heating cooling control D Derivative time OFF 0 1 to 6000 sec 60 sec Heating side derivative time in heating cooling control Output high limit 5 0 to 105 0 100 Heating side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H Heating cooling control 100 0 1 0L Output low limit Cooling side output high limit in heating cooling control 5 0 to 105 0 Cooling side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output Output is 0 mA 0 0 Heating cooling control 100 0 1 MR Manual res
30. of temperature side PV input range span 0 0 of Used to correct the remote input value temperature side PV input range ORB detection band span RFL Remote input filter OFF 0 1 to 120 sec OFF 0 Used when the remote input value fluctuates ON OFF rate 0 0 to 100 0 of temperature side PV input range span 1 0 of temperature side PV input range span ORH ON OFF rate ORL 1 digit to 105 0 100 0 high limit ORL ON OFF rate 5 0 to ORH 1 digit 0 0 low limit The following parameters are for Temperature side Setpoint Alarm and PID related Parameters Located in Main menu LP1 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Symbol 1 SP Name of Parameter Target setpoint 1 Setting Range and Description 0 0 to 100 0 of temperature side PV input range However between target setpoint limiter lower limit SPL and upper limit SPH Initial Value User Setting 0 0 of temperature side PV input range 1 A1 Alarm 1 setpoint 1 A2 Alarm 2 setpoint 1 A3 Alarm 3 setpoint 1 A4 Alarm 4 setpoint PV alarm SP alarm 100 0 to 100 0 of temperature side PV input range Deviation alarm 100 0 to 100 0 of temperature side 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
31. C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On remote input 1 V 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM05D01B02 52E 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 IM05D01B02 52E 1st Edition May 31 2000 00 A2S 20dl0ds0 WI 00 0002 L Ae uonipa IS E UT750 Temperature and Humidity Control Model UT750 5L_ Humidity side control output Note Select this option Current voltage from the OT2 tues pulse aia Relay contact output parameter Communication 1 Communication 2 I PSL1 PSL2 NC 448 Wirin ly b ias High performance g can only be TZOmADT 46 7 RS 485 communication ps 435 communication carried out for controllers py input Voltage pulse 12 Vj a7 No 49 with communication 4 28 RDB functions TC input Humidity side Factory set to TC type K COM po 23 sDB gt p PV input See 2 Initial Settings Retransmission Contact rating 250 V AC 3 A aage BPa TC input RTD input output 2 30 V DC 3 A resis
32. D I or the like because there is a possibility of electric shock 38 ik robanemiseton ype 14 ___ side contorl output as current output N fg kg G 164m I EFA ae retransmission output 1 and the 15 V DC 3 7 ie HT 4 20mADC reo my loop power supply can no longer be used T Allowable range 100 240 V AC 10 free voltage D Varaga puse 12V 15 50 60 Hz shared 17 a eae ee 10 AS wa Detault 4 20 ma pc Note Select this option from the OT1 parameter SS 7 Default 4 20 mA DC n The functions of the external contact inputs are the defaults for temperature and humidity heating cooling control External contact outputs eaei Y _ To change the functions reconfigure the contact input registration setup parameters Temperature side DO1 ra UD and humidity heating cooling control External contact inputs alarm 1 output eo To change the functions reconfigure When switching among target setpoints 1 to 8 EE I the contact output registration setup For both Temperature side and Humidity side OT Contact 5V Transistor contact a conn output Nott Do2 5 parameters i SPP SPB SPi SP SP e SP7 SP e SP Dit fig DM 19 a I Note 1 If you define the DO2 as the Dit ON OFF ON OFF ON OFF ON OFF ae 5V La T lt Temperature side cooing pog 4 je o cooling side control output the DO5 Di2 OFF ON ON OFFOFF ON ON OFF D2 p 8 side control output Note 2 I serves as the Humidity side alarm 1 output Di8 JOFFOFFI
33. Faulty if power off on Decimal point at right end Runaway due to 1 lights defecti r Undefined doas not rasetistart gnis SrO VE ROWE 0 or the unit Contact us for or noise 0 or lessor OFF JOFF oss Stopped repair Bes Check for abnormal s All indications off Power off None power Note 1 PV indicating LED display 2 LCD 3 Display showing the PV of the loop in which the error has been caused E Remedies if Power Failure Occurs during Operations The operation status and remedies after a power failure differ with the length of power failure time Instantaneous Power Failure of 20 ms or less A power failure is not detected Normal operation continues Power Failure of about 2 seconds or less The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Action before power failure continues IM05D01B02 52E 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 retaine
34. H 0 to 100 RH Calculation accuracy 0 31 RH The relative humidity can be calculated when Td and Tw are between 0 and 100 C and Td is greater than Tw Td gt Tw The relative humidity H is O RH when Td or Tw is below 0 C and when the resulting humidity is negative The relative humidity H is 100 RH when Td of Tw is over 100 C and when Td is less than Tw The saturated vapor pressure is in conformity with JIS Z8806 1981 IM05D01B02 52E 1st Edition May 31 2000 00 E Remote Input lt 6 Function Block Diagram and Descriptions gt 6 6 Remote input INPUTS can receive DC voltage signals The controller is capable of bias ing square root extraction first order lag computation filtering and ratio biasing on remote input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN3 UTMD IN Unit selection UNI3 UTMD IN Analog input range conversion RH3 RL3 SDP3 SH3 SL3 UTMD IN Analog input bias A BS3 CMLP AIN Square root extraction A SR3 A LC3 CMLP AIN Analog input filter A FL3 CMLP AIN Remote input selection RMS LOOP1 SP Note Remote input signal can be received via communication For details refer to GREEN Series Communication Functions IM 05G01B02 01E Operating Parameters Function Parameter Main menu Submenu Remote setting filter RFL LP1 PAR Ratio bias
35. Heating side current output terminals cooling side relay output terminals 7 Heating side relay output terminals 4 60 cooling side transistor output terminals 63 8 Heating side pulse output terminals cooling side transistor output terminals 3 65 9 Heating side current output terminals cooling side transistor output terminals 3 65 IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 32 Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting CT1 Temperature side 1 to 1000 sec 30 sec control output a Ste j PE R cycle time On i On Heating side control off off output cycle time E cci in heating cooling Cycle time Cycle time contro Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output l 10 sec 10 sec 10 sec On state duration 2 sec On state duration ie On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec CT2 Humidity side 1 to 1000 sec 30 sec control output ted j PEO cycle time On i On i Heating side control off off
36. Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 2 Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 14 7 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of F S C whichever is larger Onremote input 0 02 of F S C OnRTD input 0 05 C
37. Operation The monitoring purpose operating displays available during operation include those for temperature and humidity and those for temperature and humidity heating cooling control E Operating Displays for Temperature and Humidity Control PV2 Display The PV input value of Temperature side appears on the PV display The PV input value of Humidity side PV2 the target setpoint of Temperature side 1 SP1 and target setpoint of Humidity side 1 SP2 appears on the Setpoint display LCD OUT Display Temperature side The PV input value of Temperature side appears on the PV display The target setpoint of Temperature side 1 SP1 PID number and control output value along with the control output bar appears on the Setpoint display LCD OUT Display Humidity side The PV input value of Humidity side appears on the PV display The target setpoint of Humidity side 1 SP2 PID number and control output value along with the control output bar appears on the Setpoint display LCD Deviation Trend Display Temperature side The PV input value of Temperature side appears on the PV display The deviation trend of Temperature side appears on the Setpoint display LCD Deviation Trend Display Humidity side The PV input value of Humidity side appears on the PV display The deviation trend of Humidity side appears on the Setpoint display LCD Data List Display Temperature side The PV input value of Temperat
38. R158 MG1 z SH2 A3L R251 MG2 E SL2 R252 MG3 BSL2 R253 MG4 RJC2 R254 Lo T R255 R256 R257 R258 Note The parameter items shown on the TEST submenu of the setup parameter setting display are to be used by Yokogawa service personnel to check the controller functions User cannot set or change these parameters 4 Submenu R485 is displayed only for the controller with communication function 5 Submenu VALY is displayed only for the position proportional controller IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 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 setpoints for temperature input The User Setting column in the table is provided for the customer to record setpoints 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 Symbol Name of Parameter Setting Range and Description User Setting Initial Value MODE S R MO D E Loop
39. Select the PV input unit of Temperature side 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit Depend on the PV input type of Temperature side RH1 Max value of PV input range of Temperature side RL1 Min value of PV input range of Temperature side Set the instrument input range RL1 lt RH1 For temperature input Set the range of temperature that is actually controlled For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale of Temperature side SH1 and Minimum Value of PV Input Scale of Temperature side SL1 Depend on the PV input type of Temperature side Depend on the PV input type of Temperature side SDP1 PV input decimal point position of Temperature side shown when in voltage input mode Set the position of the decimal point of voltage mode PV input of Temperature side 0to4 0 No decimal place 1 One decimal place 2 3 4 Two three four decimal places Depend on the PV input type of Temperature side SH1 Max value of PV input scale of Temperature side shown when in voltage input mode SL1 Min value of PV input scale of Temperature side shown when in voltage input mode Set the read out scale of voltage mode PV input of Temperature side 19999 to 30000 where SL1
40. above using the following three parameters Analog output 1 Analog output 1 type AQ1 Analog output 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point ASH Analog output3 Analog output 1 100 segmental point A1H mA A 20 100 output 1 Output value after computation Analog output 3 0 segmental point A3L Analog output 1 0 segmental 7 point A1L 4 0 0 25 50 75 100 Output value before split computation IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 34 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 4 and Analog OUTPUT 3 terminals 4 and present the parallel mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Set the Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 75 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 The figure below shows an exam
41. control 0 0 to 105 0 1 0L lt 1 0H alarm 0 0 1 P Proportional band Heating 0 1 to 999 9 of humidity side PV input range 5 0 side proportional band In heating cooling control 0 0 to 999 9 in heating cooling control heating side on off control applies when 0 0 Integral time OFF 0 1 to 6000 sec 240 sec Heating side integral time in heating cooling control D Derivative time OFF 0 1 to 6000 sec 60 sec Heating side derivative time in heating cooling control Output high limit 5 0 to 105 0 100 Heating cooling control 100 0 1 0L Output low limit Cooling side output high limit in heating cooling control 5 0 to 105 0 Cooling side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output Output is 0 mA 0 0 Heating cooling control 100 0 1 MR Manual reset 5 0 to 105 0 enabled when integral time 1 1 is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true IM 05D01B02 52E 50 0 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 14 Parameter Symbol 1 H Name of Parameter ON OFF control hysteresis Heating side ON OFF control hysteresis in heating cooling control Setting Range and Description In ON O
42. control are given in the table below UT750 50 UT750 51 E Regarding This User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa M amp C Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose 4 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission 5 The contents of this manual are subject to change without prior notice 6 Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01B02 52E CD 1st Edition May 2000 YK IM05D01B02 52E 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
43. correct the PV input value 0 0 of temperature side PV input range span DNR down rate Sets unit in ramp rate time unit TMU Used to prevent the target setpoint from changing suddenly The ramp setting function works when 1 the target setpoint is changed e g 1 SP is changed from 100 C to 150 C 2 the target setpoint number SPNO is changed e g the parameter is changed from 1 SP to 2 SP 3 the power is turned on or has recovered from a failure or the operating mode is changed from Manual to Auto 1 SP i 2 SP 4 gt gt A 2 SP 640 C g Betee eens ee eeeeey Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP FL PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV input value fluctuates U P R Setpoint ramp up OFF 0 OFF 0 rate 0 0 1 digit of temperature side PV input range span to 100 0 of temperature side PV input range span Setpoint ramp Set ramp up rate or ramp down rate per hour or minute OFF 0 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 8 Parameter Symbol Name of Parameter Setting Range and Description Initial Value User Setting RBS RT Ratio setting 0 001 to 9 999 1 000 Target setpoint Remote input x Ratio setpoint Remote bias Remote input bias 100 0 to 100 0
44. ec nnt tsena encneenrenon renee rnnene stones socennoenoneerent STOP RUN switching L 15Vloop Retransmission OT1 OT1 F Fj OT2 r power supply output P a5 a E a be 7 D C O Heating sidei Heating sidei Cooling side output output output y Relay Transistor i y Currentor Relay Current or Currentor Relay Current Current Current pulse terminals terminals terminals Transistor pulse terminals terminals terminals terminals terminals and CDandO Wand BaD Dande Unavailable when heating side output is current or pulse Legend O Terminal gt Analog signal C Parameter es gt Contact signal Function lt C gt Front panel key IM 05D01B02 52E Dad and Mand Alarm function Temperature Humidity Humidity side side side Alarm 1 Alam2 Alarm 3 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 Functions and Parameters for Temperature and Humidity Control in Ini tial State Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lists of Parameters E PV Input of Temperature side PV input of Temperature side 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 ap
45. explain the procedure IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 2 3 4 5 6 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu Press the v key once to display the main menu STUP STUP password input main menu te ose 7 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu oo Le JAME Press the key once to display the submenu SP SP SP control SETUP sub menu Press the A key once to display the submenu ALM ALM alarm control SETUP sub menu 2 15 lt 2 Initial Settings gt 7 Press the key once to display the parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select SETUP 8 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV low limit alarm MENU LOOP1 ALM 1 alarm 1 type select changing AL1 2 Blinks during change setpoint
46. for more than 3 sec onds This returns you to the display shown at power on figure below changing INI ON Blinks during change PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C aS os V4 2 7 Changing Alarm Type of Temperature side The following operating procedure describes an example of changing alarm1 of Tempera ture side factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again Alarm output terminals 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 2 PV low limit alarm 1 Bring the operating display into view display appears at power on Displays PV of Humidity side PV2 Displays PV of Temperature side PV1 i Displays target PV2 26 5 C setpoint 1 of Temperature side 1 SP1 0 0 C 1 SP1 1 SP2 0 0 C Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to
47. 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 IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt UT750 Operating Parameter Map Operating Display DISP L Operating Operating Operating Operating display 1 display 2 display 3 display n SELECT display 1 y SELECT display 2 Y SELECT display 3 y SELECT display 4 SELECT 2 TE ispl Oo oe i aispiay S ag MODE UPR 2 B A N i tay MODE PNR Peera p n a lt i R2 l i RT 5 MODE RBS S R l RFL SPNO ORB osssrrrnnn 7 i ORL l Not displayed for ON OFF control Not displayed for heating cooling or position lt proportional control Displayed for heating cooling control Displayed for heating cooling or position proportional control Displayed for heating cooling control
48. in Main menu UTMD Submenu INIT Parameter Symbol INI Name of Parameter Parameter initialization Setting Range and Description Be sure to carry out parameter initialization when any change is made to the PV input type PV input scale or decimal point position OFF 0 ON 1 Initialize parameters Initial Value OFF 0 User Setting IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 36 E Tips about Heating Cooling Control In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals In addition the controller can perform PID control or ON OFF control on the heating and cooling sides separately When perform ing ON OFF control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cooling side signals as described below 0 to 50 of the computation result is presented as a 0 to 100 cooling side output 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication y _ y PID computation Manual MV output 0 to 100 Heating cooling computation 0 to 50 50 to 100 Cooling side Heating side output limiter output limiter v v Cooling side MV Heating side MV output output 0 to 100
49. low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized no stand by action 1 AL3 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 7 Changing Alarm Type of Temperature side Common to all target setpoints HY1 Alarm 1 hysteresis 0 0 to 100 0 of temperature side PV input range span 0 5 of Output alarm 0 0 to 100 0 temperature side PV Allows margins to be set for an alarm setpoint cut range HY Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering sp r Hysteresis for PV high limit alarm Output Point of ON OFF action Output F alarm 0 5 HY3 Alarm 3 hysteresis Alarm setpoint On i HY4 Alarm 4 hysteresis Hysteresis gt PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 AMD Alarm mode Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 19 The following parameters are for Temperature side Control Action related Parameters Located in Main menu LOOP 1 Submen
50. of Humidity side AL1 LOOP2 ALM Alarm 2 type of Humidity side AL2 LOOP2 ALM Alarm 3 type of Humidity side AL3 LOOP2 ALM Alarm 4 type of Humidity side AL4 LOOP2 ALM Operating Parameters Function Parameter Main menu Submenu Alarm 1 setpoint of Temperature side n A1 LP1 n PID Alarm 2 setpoint of Temperature side n A2 LP1 n PID Alarm 3 setpoint of Temperature side n A3 LP1 n PID Alarm 4 setpoint of Temperature side n A4 LP1 n PID Alarm 1 setpoint of Humidity side n A1 LP2 n PID Alarm 2 setpoint of Humidity side n A2 LP2 n PID Alarm 3 setpoint of Humidity side n A3 LP2 n PID Alarm 4 setpoint of Humidity side n A4 LP2 n PID Note aaa n PID n 1 to 8 corresponds to the target setpoint number selected in target setpoint number selection IM05D01B02 52E 1st Edition May 31 2000 00 E Retransmission Output lt 6 Function Block Diagram and Descriptions gt 6 12 PV target setpoint or control output can be output to retransmission output 1 OUTPUTS It cannot be used when cooling side output of Temperature side is current or voltage pulse Retransmission output 2 OUTPUT 1 can be used when the heating side output of Humid ity side is relay Each function can be set by the following parameters Setup Parameters Function Retransmission output 1 type Parameter RET1 Main menu Submenu Retransmission output 1 sc
51. of Parameter Setting Range and Description Initial Value User Symbol Setting P U N2 PV2 unit Set the unit of PV2 Same as the Humidity side 0 Percent F 5 Fahrenheit PV input unit C 1 Degree Celsius of Humidity side 2 No unit P D P2 PV2 decimal point Under normal operation set the same value as in the PV Input position Decimal Point Position of Humidity side SDP2 parameter Humidity side To shift the decimal point for temperature input use this parameter For example set as P DP2 0 to change a temperature reading of one decimal place to that of no decimal place This involves reconfiguring the P RH2 and P RL2 parameters 0to4 P RH2 Maximum value Under normal operation keep the values of these parameters Maximum value of PV2 range between the maximum and minimum values of the PV input of PV input Humidity side range of Humidity side range or scale of 19999 to 30000 Humidity side P RL2 Minimum value of P RL2 lt P RH2 where P RH2 P RL2 30000 Minimum value PV2 range of PV input Humidity side range or scale of Humidity side Output related Parameters Located in Main menu UTMD Submenu OUT Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting Temperature side control output type Time proportional PID relay contact output terminals 0 Time proportional PID voltage pulse output terminals Current output terminals
52. parameter number you set in step 5 select the submenu 1 PID if the PID con stants are for 1 SP MENU LP1 1 PID 6 proportional band 1P _ 18 0 the submenu 2 PID if the PID con stants are for 2 SP gg the submenu 3 PID if the PID con IRIE stants are for 3 SP and the submenu 4 PID if the PID con stants are for 4 SP The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this 9 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV of Humidity side PV2 Displays PV of Temperature side jian M PV2 26 5 C 1SP1 100 0 C 1SP2 90 0 C IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 3 13 lt 3 Operations gt 3 7 Setting PID of Humidity side Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values 1 Bring the operating display into view display appears at power on Displays PV of Temperature side V4 HH Displays PV of Humidity side PV2 Displays target a PV2 26 1 SP1 100 0 C 1 SP2 90 0 C 5 C se
53. rate 1 600 0 1200 1 2400 2 4800 3 9600 4 9600 4 bps PRI1 Parity 1 NONE 0 None EVEN 1 EVEN 1 Even ODD 2 Odd STP1 Stop bit 1 1 2 1 DLN1 Data length 1 7 8 8 7 is fixed for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder ADR1 Address 1 1 to 99 1 However the maximum number of stations connectable is 31 RP 11 Minimum response time 1 0 to 10 x 10 ms 0 PSL2 Protocol selection 2 PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station I O expansion for single controller applications I O expansion for dual controller applications 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and 60 terminals for 2 wire connection OnkRwWwnNAO PC link communication 0 BPS2 Baud rate 2 600 0 1200 1 2400 2 4800 3 9600 4 9600 4 19200 5 38400 6 bps PRI2 Parity 2 NONE 0 None EVEN 1 EVEN 1 Even ODD 2 Odd STP2 Stop bit 2 1 2 1 DLN2 Data length 2 7 8 8 8 is fixed for Ladder ADR2 Address 2 1 to 99 1 However the maximum number of stations connectable is 31 RP T2 Minimum response time 2 0 to 10 x 10 ms 0 Parameter initializing Parameters Located
54. short circuit Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals e Number of outputs 1 or 2 terminals 44 4 terminals 46 4 e Output signal 4 20 0 20 20 4 or 20 0 mA DC where outputting signal levels of less than 0 mA is not feasible Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software e Current output Temperature side terminals 4 4 heating side output terminals 4 4 cooling side output terminals 49 45 Humidity side terminals 4 4 heating side output terminals 4 4 cooling side output Not selected Number of outputs 2 or 3 two for heating cooling control switched between a voltage pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC Load resistance 600 or less Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz e Voltage pulse output Temperature side terminals 46 4 heating side output terminals 46 4 cooling side output Not selected Humidity side terminals 4 4 heating side output terminals 46 4 coo
55. side and Humidity side Sets time between power on and the instant where controller starts computation G RP PID group number Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set RP Zone PID reference 0 0 to 100 0 of temperature side PV input range 100 0 of point 1 Note that 1 RP 2 RP 3 RP 4 RP lt 5 RP lt 6 RP temperature Sets reference points at which switching is carried out between groups side PV input of PID constants according to the given temperature zone You can set range Zone PID reference i 2 g R P point 2 a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 3 R P Zone PID reference the example below sets reference points 1 and 2 to provide 3 zones to point 3 switch PID constants automatically A maximum of seven zones can be set Zone PID reference Maximum value of f 4 R P int 4 temperature side 1 point PV input range Fond RHI Setpoint I The controller is operated with the 3rd group of PID constants 5 R P Zone PID reference Referanice polnt A amen k o g point 5 pee is operated with Reference point 1 Di cf et the 2nd group of PID constants Zone PID reference PP a input jb
56. submenu IN input set SETUP sub menu In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key once to display the submenu MD MD UT mode set SETUP sub menu 3 Press the key once to display the parameter UTM controller mode MENU UTMD MD 1 UT mode select SETUP UTM 1 Press the A o setpoint 12 V key to display the MENU UTMD MD 1 UT mode select changing UTM 12 Blinks during change IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 5 Press the key once to register the setpoint MENU UTMD MD 1 UT mode select SETUP UTM 12 2 3 Changing UT Mode lt 2 Initial Settings gt 2 4 The controller re starts which is normal Then set PV input type See 2 4 Setting PV Input Types of Temperature side and Humidity side IN input set SETUP sub menu The following operation describes the procedure of changing a UT mode to Temperature and Humidity Control set 12
57. will be as follows Bit No Error Code Setpoint display unit Pf fe fat fj Error code 21 is displayed IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt E Possible Errors during Operation The following shows possible errors occurring during operations Display position Etror indication Description PV Control output Alarm Retransmis Commu Remedy Note of error output sion output nication Displays RJC and Measured PV alternately Re omg with RJC 0 Normal action Faulty Contact us for repair E300 ADC error 105 In AUTO Dependent on the Preset value output BSL parameter In MAN Check wires and 3 B OUT FN Burndut Bror Up scale 105 Normal action Normal sensor Down scale 5 action p Excessive PV RS 5 OVER or OVER Out of 5 to 105 5 or 105 Normal action i Check process Auto tuning Action with PID aain nee Check process Press E200 failure existing before any key to erase error Time out auto tuning indication Setpoint displa i Ray Feedback resistor Stopped Stopped Check the feedback all ed a breakdown Normal PP PP resistor action 2 Check wires and Faulty communication Lett end of SP display communication Normal action Normal parameters and make unit blinks z action line resetting Recovery at normal receipt 5 p
58. zee 6 R P i Minimum value of ane rere The controller is operated with 7 point 6 temperature side the 1st group of PID constants PV input range gt RL1 Time IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 20 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting R HY Zone switching 0 0 to10 0 of temperature side PV input range span 0 5 of hysteresis Allows hysteresis to be set for switching at a reference point temperature side PV input range span R DV Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected group of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the PID parameters of the number selected in PID group number GRP Maximum value of PV input value temperature side PV input range RH1 Reference deviation RDV Reference deviation RDV Target setpoint a A slope is set to vary the targe
59. zones to point 3 switch PID constants automatically A maximum of seven zones can be set Maximum value of 4 RP Zone PID reference humidity side point 4 PV inputrange 2022 2e2 52 5 anes Setpoint The controller is operated with N a the 3rd group of PID constants 5 R P Zone PID reference cera bem 2 ctbs wath E a 7 l i one 7 point 5 k The controller is operated with Reference point 1 NS the 2nd group of PID constants TRAP PV i 6 RP Zone PID reference ini value pgri inimum value of The controller is operated with point 6 humidity side the 1st group of PID constants PV input range gt RL2 Time R HY Zone switching 0 0 to10 0 of humidity side PV input range span 0 5 of hysteresis Allows hysteresis to be set for switching at a reference point humidity side PV input range span R DV Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the PID parameters of the
60. 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a2 Ten segment linearizer 1 input 2 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 62 Ten segment linearizer 1 output 2 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a3 Ten segment linearizer 1 input 3 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 63 Ten segment linearizer 1 output 3 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a4 Ten segment linearizer 1 input 4 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 4 Ten segment linearizer 1 output 4 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of tempera
61. 0 0 Dva 485 C Humidity side For monitoring only Lo nisp key IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 E Operating Displays for Temperature and Humidity Heating Cooling Con trol PV2 Display The PV input value of Temperature side appears on the PV display The PV input value of Humidity side PV2 the target setpoint of Temperature side 1 SP1 and the target setpoint of Humidity side 1 5P2 appears on the Setpoint display LCD Heating Cooling OUT Display Temperature side The PV input value of Temperature side appears on the PV display The target setpoint 1 SP1 PID number and heating side H1 and cooling side C1 control output values of Temperature side appears on the Setpoint display LCD Heating Cooling OUT Display Humidity side The PV input value of Humidity side appears on the PV display The target setpoint 1 SP2 PID number and heating side H2 and cooling side C2 control output values of Humidity side appears on the Setpoint display LCD Deviation Trend Display Temperature side The PV input value of Temperature side appears on the PV display The deviation trend of Temperature side appears on the Setpoint display LCD Deviation Trend Display Humidity side The PV input value of Humidity side appears on the PV display The deviation trend of Humidity side appears on the Setpoint display LCD Heating Co
62. 0 0 to 1000 0 F__ where the accuracy is 2 of instrument range 1 J typed 4 200 0 to 1200 0 C digit for temperatures below 200 0 C for a type K yP 300 0 to 2300 0 F _ thermocouple or 1 of instrument range 1 digit for typeT1 5 270 0 to 400 0 C temperatures below 200 0 C for a type T thermocouple 7 ypeT1 5 450 0 to 750 0 F 0 0 to 400 0 C typeT2 6 200 0 to 750 0 F B typeB 7 0 0 to 1800 0 C 0 15 of instrument range 1 digit at 400 C or more yP 32 to 3300 F 5 of instrument range 1 digit at less than 400 C 0 0 to 1700 0 C 2 PES E 32 to 3100 F 3 0 15 of instrument range 1 digit 0 0 to 1700 0 C R REIRE 32 to 3100 F on 0 1 of instrument range 1 digit Thermocouple N typeN 10 aes e ose 0 25 of instrument range 1 digit for temperatures i below 0 C 270 0 to 1000 0 C E typeE 11 450 0 to 1800 0 F 200 0 to 900 0 C 0 1 of instrument range 1 digit at 0 C or more ADIN bpak 12 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the typeUt 13 200 0 to 400 0 C _ accuracy is 1 5 of instrument range 1 digit for U DIN yP 300 0 to 750 0 F temperatures below 200 0 C for a type E thermocouple typeU2 14 0 0 to 400 0 C yP 200 0 to 1000 0 F WwW typeW 15 2a E ee 0 2 of instrument range 1 digit Platinel 2 Plati2 16 a ee 0 1 of instrument range 1 digit X 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more PR20740 PRESO 1
63. 0 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 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 10 2 5 Setting Control Output Types of Temperature side and Humidity side The following operating procedure describes an example of changing the control output type of Temperature side from time proportional PID relay output 0 factory set default to current output 2 You can take the same steps for the control output type of Humidity side OT2 that is displayed after the control output type of Temperature side Conirol output of Temperature side 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 D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams Control output of Humidity side Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output B A Current 2 time proportional PID voltage pulse 1 output B D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams 1 Bring the operating display into view display appears at power o
64. 1 IN2 Maximum Value of PV Input Range RH1 RH2 Minimum Value of PV Input Range RL1 RL2 PV Input Decimal Point Position SDP1 SDP2 Maximum Value of PV Input Scale SH1 SH2 or Minimum Value of PV Input Scale SL1 SL2 After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 1 Bring the operating display into view display appears at power on The PV display in the figure below shows the error code for input burnout hott if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals correctly Displays PV of Temperature side PV1 Displays PV of Humidity side PV2 Displays target lea PV2 26 5 C setpoint 1 of Temperature side 1 SP1 270 0 C 1SP1 1 SP2 270 0 C Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to di
65. 1 5 to Connect Wires A CAUTION gt Before carrying out wiring turn off the power to the controller and check that the cables to be connected are not alive with a tester or the like because there is a possi bility of electric shock Wiring must be carried out by personnel who have basic electrical knowledge and practical experience A no 1 E For UT s Use one with a relay coil rating less than the UT s contact rating TE Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As acountermeasures against noise do not place the primary and secondary power cables close to each other For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter fo
66. 2 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 2 E Function Block Diagram for Temperature and Humidity Control Temperature side Humidity side PV input Remote input Communication PV input terminals and terminals and _ terminals to terminals and and to Contact input Contact input i e ee et RMS O p RD CAD Target setpoints 1 to 8 Target setpoints 1 to 8 j REMOTE LOCAL REMOTE LOCAL Target setpoint ramp rate setting Target setpoint ramp rate setting 7 as Manual operation Control computation 1 Manual operation Control computation 2 Input selection Input selection iB Input selection i Unit selection Unit selection z Unit selection Analog input range conversion Analog input range conversion 2 Analog input range conversion 3 Analog input bias Analog input bias 2 Analog input bias S Analog input filter Analog input filter a Analog input filter 8 Z gt Relative humidity conv E si 10 seg linearizer approx oias 10 seg inerzeaporox bias a 4 2 PV input bias PV input bias gt S Z PV input filter Remote setting filter l PV input filter g 5 O Z 4 Fa Dig g Q
67. 2 AUTO MAN AUTO 0 MAN 1 switching MAN 1 A M2 M O D E Temperature side Set to Local when carrying out control using the target setpoints of LOCAL 0 Remote Local the controller or to Remote when using target setpoints acquired via R L1 switching 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 Humidity side REMOTE 1 Remote mode LOCAL 0 Remote Local LOCAL 0 Local mode R L2 switching Run Stop switching Outputs the predetermined preset fixed value when the controller stops RUN 0 A preset output value can be defined for each target setpoint using the operating parameter PO Both Temperature side and Humidity side STOP 1 Stops operation RUN 0 Starts operation SPNO Target setpoint number selection 1 Selects target setpoint 1 1 SP Both Temperature side and Humidity side 2 Selects target setpoint 2 2 SP 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Temperature side Operation related Parameters Located in Main menu LP1
68. 3 Press the key several times to display the parameter SPNO MENU MODE 6 SPno select SPNO 1 4 Press the 4 or key to display the required setpoint MENU MODE 6 SPno select changing SPNO 2 Blinks during change 5 Press the key once to register the setpoint MENU MODE 6 SPno select SPNO 2 6 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV2 7 26 5 C target setpoint 2 2 SP1 140 0 C 2 SP1 2 SP2 t 2 SP2 120 0 C 3 11 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 7 DI7 Simultaneously for Temperature side and Humidity side 6 AD a n2 as ns RUN when DI7 is set to OFF He o g STOP when DI7 is set to ON When at a stop the controller behaves as described below PV input Displays the PV value Provides the preset output value Cortroloutput factory set to 0 Alarm output Turns the output on in case of an alarm IM 05D01B02 52
69. 4 lc 4 Dc SPNO 5 5 SP 5 P 5 1 5 D 5 Pc 5 lc 5 Dc SPNO 6 6 SP 6 P 6 l 6 D 6 Pc 6 lc 6 Dc SPNO 7 7 SP 7 P 7 1 7 D 7 Pc 7 Ic 7 Dc SPNO 8 8 SP 8 P 8 1 8 D 8 Pc 8 lc 8 Dc Target Setpoint SP and PID Parameter of Humidity side Target setpoint Target PID parameter number setpoint proportional Integral time Derivative time Cooling side Cooling side Cooling side SPNO SP band heating side heating side proportional integral time derivative time 3 Bsarka integral time derivative time band SPNO 1 1 SP 1 P 1 1 1 D 1 Pc 1 Ic 1 Dc SPNO 2 2 SP 2 P 2 l 2 D 2 Pc 2 lc 2 Dc SPNO 3 3 SP 3 P 3 1 3 D 3 Pc 3 lc 3 Dc SPNO 4 4 SP 4 P 4 l 4 D 4 Pc 4 lc 4 Dc SPNO 5 5 SP 5 P 5 1 5 D 5 Pc 5 lc 5 Dc SPNO 6 6 SP 6 P 6 1 6 D 6 Pc 6 lc 6 Dc SPNO 7 7 SP 7 P 7 1 7 D 7 Pc 7 Ic 7 Dc SPNO 8 8 SP 8 P 8 1 8 D 8 Pc 8 lc 8 Dc same The target setpoint numbers SPNO of Temperature side and Humidity side are the IM05D01B02 52E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to 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
70. 7 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C Po ek W75Re25 W97Re3 18 32 to 3600 F 0 2 of instrument range 1 digit JPt1 30 peters 7 0 1 of instrument range 1 digit Note 1 Note 2 JPt100 300 0 to 1000 0 F Jpt2 31 7150 00 to 150 00 C 4 2 of instrument range 1 digit Note 1 200 0 to 300 0 F E 200 0 to 850 0 C RTD pee 300 0 to 1560 0 F i 0 1 of instrument range 1 digit Note 1 Note 2 200 0 to 500 0 C Ptt00 Pe tse 300 0 to 1000 0 F 150 00 to 150 00 C eee i Pt3 37 200 0 to 300 0 F 0 2 of instrument range 1 digit Note 1 Standard 0 4to2V 0 4 to 2V 40 0 400 to 2 000 V signal 1to5V 1 to 5V 41 1 000 to 5 000 V Oto2V 0 to 2V 50 0 000 to 2 000 V eet a Oto10V Oto 10V 51 0 00to 10 00 2 1 instrument range 1 digit 000 to 125V Display range is scalable in a range of 19999 to 30000 DC voltage Note 3 i 0 00 to 1 25 V 52 0 000 to 1 200 V Display span is 30000 or less 10 to 20 mV mV1 55 10 00 to 20 00 mV 0 to 100 mV mV2 56 0 0 to 100 0 mV Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C Note 3 Only used for PV input of Humidity side IN2 To receive a 4 2
71. A1 160 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C ose 7 La IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 16 3 9 Setting Alarm Setpoints of Humidity side The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint of Humidity side Check alarm type before setting the alarm setpoint When changing the alarm type see 2 8 Changing Alarm Type of Humidity side Alarm output terminals Alarm 1 terminal numbers 3 Alarm 2 terminal numbers Alarm 3 terminal numbers 6i Factory set defaults tees PV high limit alarm PV low limit alarm PV high limit alarm 1 Bring the operating display into view display appears at power on Displays PV of Temperature side PVT Displays PV of Humidity side PV2 Displays target 1 SP1 100 0 C 1 SP2 90 0 C 265 C Getpoint 1 of Temperature side 1 SP1 Displays target setpoint 1 of Humidity side 1 SP2
72. E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 19 3 12 Switching between AUTO and MAN of Temperature side A NOTE If AUTO and MAN of Temperature side have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV of Humidity side PV2 Displays PV of Temperature side DY ae Displays target PV2 26 5 C setpoint 1 of Temperature side 1 SP1 100 0 C es 1 SP2 90 0 C Displays target setpoint 1 of Humidity side 1 SP2 2 Each time you press the alternately key on the front panel of the instrument AUTO and MAN is switched Displays output value In automatic operation In manual operation Displays PV of Humidity side 1 SP1 100 C PID 1 gt gt OUT1 30 0 lel l S E a 1 Displays output bar MAN1 lamp MAN1 lamp OFF ON IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 20 3 13 Switching between AUTO and MAN of Humidity side A NOTE If AUTO and MAN of Humidity side have been switched using contact input when the cont
73. FF control 0 0 to 100 0 of humidity side PV input range span Heating cooling control 0 0 to 100 0 Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Point of ON OFF action Output Target setpoint Y On Hysteresis K ael A gt PV value ON OFF control 0 5 of humidity side PV input range span Heating cooling control 0 5 Initial Value User Setting 1 DR Direct reverse action switching REVERSE 0 reverse action DIRECT 1 direct action Control output F action Reverse action REVERSE 0 106 output In Stop mode cooling side fixed control output can be generated Deviation PV SP Pc Cooling side 0 0 to 999 9 of humidity side PV input range 5 0 proportional band Cooling side ON OFF control applies when 0 0 Ic Cooling side integral OFF 0 1 to 6000 sec 240 sec time Dec Cooling side derivative OFF 0 1 to 6000 sec 60 sec a time Hc Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis D B Dead band In heating cooling control 100 0 to 50 0 3 0 When performing heating cooling control setting any positive value prohibits both the heating and cooling outputs from turning on setting any negative value allows both the heating and cooling outputs to turn on and setting a value of zero either the heating or cooling output to turn on PO Preset output Heat
74. If you cannot remember how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on Setup Procedure Power on Denotes a step that must always be followed y C Denotes a step that should be followed as necessary Set UT Mode 12 Factory set to Single loop Control UT Mode 1 See 2 2 Setting UT Mode Setting First at Power on or 2 3 Changing UT Mode y Set PV input Factory set to Not configured Temperature side K type thermocouple Humidity side See 2 4 Setting PV Input Types of Temperature side and Humidity side Yy Set the control output Factory set to Time Proportional Relay Output of Temperature side Humidity side See 2 5 Setting Control Output Types of Temperature side and Humidity side Be sure to follow this step whenever a change of setting is made to the UT Mode and the PV input type Initialize parameters See 2 6 Initializing Parameters y Set the alarm type and other setup parameters Set operating parameters M Controller operation IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 2 1 lt 2 Initial Settings gt Names and Functions of Front Panel Parts 1 Indicator lamp 5 Light loader interface 11 Van
75. OFF ON ON ON ON OFF DI2 18 5V Common Coml 7 Inversely if you define the DOS as the D14 OFFOFFIOFFOFFOFFOFFOFF ON IT 3 DI3 mm H Humidity side cooling side control output the z DI3 40 o 45V 40 If all of the contact inputs are set to OFF T DO2 serves as the Temperature side alarm 2 output the controller uses the immediately Em 3 Di4 amp side control output Note 2 204 34 Note 2 If you define the DO3 as the Temperature side preceding target setpoint pia 39 45 39 Vani Se cole Serves as the Temperature side alam 4 output Temperature side AUTO when DIS ON D5 5 priro Do5 83 Inversely if you define the DO4 as the Temperature side MAN when DI5 OFF DI5 38 0 45V 38 5 aik Temperature side cooling side control output the Humidity side AUTO when DI6 ON E bie h a Humidity side nog 32 DOS serves as the Temperature side alarm 3 output Humidity side MAN when DI6 OFF DI6 37 0 o 45V 37 Note External Contact Input A a alarm 2 output i laah If the power is turned on when the _alarm 2 outpu If the Temperature side cooling side control output a i Di7 Eegi Relay contact rating T is the current the DO3 serves as the PoR enan aon piv Belo 36 external contact input is OFF the s 240V AC 1 A a a D07 31 Temperature side alarm 3 output and the DO4 Te ied mode SPNO R L or A M alarm 3 output pi utput For both Temperature side and Humidity side ena COM G ris i as em serves as the Temperature side alarm 4 output p co
76. PV1 Displays target PV2 REM2 lamp 1 SP1 OFF Coes ILay 1 SP2 Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 3 29 lt 3 Operations gt 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key several times to display the parameter MODE LOCAL MENU MODE 4 REM LOC2 select MODE LOCAL REM2 lamp ON osr i 7 LA 4 5 Press the A or YJ key to display RE MOTE MENU MODE 4 REM LOC2 select changing MODE REMOTE Blinks during change Press the key once to register the setpoint MENU MODE 4 REM LOC2 select MODE REMOTE Displays a remote setpoint R SP2 IM05D01B02 52E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 1 Troubleshooting and Maintenance Troubleshooting E Troubleshooting Flow If the operating display d
77. S and SPT are displayed only for the controller with auxiliary analog remote input 2 Displayed when parameter ZON is 1 3 Main menu LOOP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 5 SET Press the F key once DISP Press the DISP key once Press the LA Jor CY key once C S1 DO1 AM1 PY1A IN1 OTI PSL1 V AT C S2 DO2 A M2 PY1B 7 UNI OT2 BPS1 V RS C S3 DO3 R L1 PY2A z RH1 CT1 PRI V L C S4 DO4 R L2 PY2B 2 RL1 CT2 STP1 V H C S5 DOS S R Lo oii SDP1 CTct DLN1 TR T E Do CAS SH1 CTc2 ADRI V MOD DO7 AUTO z su AO1 RPT1 R151 MAN i BSL1 AO2 PSL2 R152 SPO 3 RJC1 AO3 BPS2 R153 SP1 T IN2 A1H PRI2 R154 SP2 z UNI2 AIL STP2 R155 SP3 RH2 A2H DLN2 R156 DP1 o RL2 A2L ADR2 R157 DP2 2 SDP2 A3H RPT2
78. Ten segment inearizer 2 input 6 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 06 Ten segment inearizer 2 output 6 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a Ten segment inearizer 2 input 7 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 67 Ten segment inearizer 2 output 7 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a8 Ten segment inearizer 2 input 8 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 68 Ten segment inearizer 2 output 8 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a9 Ten segment linearizer 2 input 9 66 7 to 105 0 of humid
79. V2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this 3 10 Selecting Target Setpoint Numbers SPNO The following operating procedure describes an example of changing a target setpoint number SPNO from 1 to 2 A NOTE If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke e The target setpoint numbers SPNO of Temperature side and Humidity side are the same 1 Bring the operating display into view display appears at power on Displays PV of Humidity side PV2 Displays target setpoint 1 of Temperature side Displays PV of Temperature side PVT iT aa PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C n ge Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 18 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu
80. act input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV of Temperature side PVT aT 1 SP1 100 0 C 1 SP2 90 0 C Displays target setpoint 1 of Humidity side 1 SP2 In step 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the 4 or key to display the to call up the main menu MODE required setpoint MODE AUTOMAN2 select mode parameter changing main menu MODE MAN Blinks during change 3 Press the key once to display the 5 Press the key once to register the parameter MODE setpoint MENU MODE 1 MENU MODE 1 AUTO MAN2 select AUTO MAN2 select MODE AUTO MODE MAN IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 21 Displays output value Displays output bar 6 Automatically return to the operating display figure below MAN2 lamp ON 3 14 Manipulating Control Output during Ma
81. ale RTH1 RTL1 CMLP RET Retransmission output 2 type RET2 CMLP RET Retransmission output 2 scale RTH2 RTL2 CMLP RET E 15 V DC Loop Power Supply The 15 V DC loop power supply OUTPUTS uses the same terminal as retransmission output 1 or 2 The 15 V DC loop power supply can not be used when retransmission output 1 or 2 is used To use the 15 V DC loop power supply set 4 in retransmission output 1 type RET1 or retransmission output 2 type RET2 Each function can be set by the following parameters Setup Parameters Function Retransmission output 1 type Retransmission output 2 type Parameter RET1 RET2 Main menu CMLP CMLP Submenu RET RET IM 05D01B02 52E 1st Edition May 31 2000 00 lt Int gt lt Toc gt l Revision Information Title Model UT750 Digital Indicating Controller User s Manual for Temperature and Humidity Control Manual No IM 05D01B02 52E May 2000 1st Edition Newly published Written by Products Documents Controllers amp Conditioners Division Yokogawa M amp C Corporation Published by Yokogawa M amp C Corporation 1 19 18 Nakacho Musashino shi Tokyo 180 0006 JAPAN IM05D01B02 52E 1st Edition May 31 2000 00
82. ameters are for Humidity side Setpoint Alarm and PID related Parameters Located in Main menu LP2 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Symbol 1 SP Name of Parameter Target setpoint 1 Setting Range and Description 0 0 to 100 0 of humidity side PV input range However between target setpoint limiter lower limit SPL and upper limit SPH Initial Value 0 0 of humidity side PV input range User Setting 1 A1 Alarm 1 setpoint 1 A2 Alarm 2 setpoint 1 A3 Alarm 3 setpoint 1 A4 Alarm 4 setpoint PV alarm SP alarm 100 0 to 100 0 of humidity side PV input range Deviation alarm 100 0 to 100 0 of humidity side 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 PV high limit SP high limit alarm 100 0 of humidity side PV input range Deviation alarm 0 0 of humidity side PV input range span Other PV SP low limit alarm 0 0 of humidity side PV input range Output high limit alarm 100 0 Output low limit 1 0H Heating side output high limit in heating cooling control Heating side limiter in heating cooling
83. ample when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C2 0 0 the heating side output H2 decreases If the output H2 falls below 24 8 the cooling side output C2 begins to increase from 0 0 If you keep the key held down longer and the output C2 rises above 24 8 the output H2 goes to 0 0 and you enter the state of manipulating the cooling side output Output 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 26 3 16 Switching between Remote REM and Local LCL of Temperature side The following operating procedure describes an example of switching from Local LCL to remote REM of Temperature side Switching between REM and LCL is possible for only controllers with remote input feature Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals as target setpoints lt PV input gt Remote input gt x analog signal SP Local Remote wey REM pE PID Control output Note The PID group number when the controller is in remote mode operation is the same as the number set in the Target Setpoin
84. and vJ keys in Run OFF Stop ON switching function is assigned to DI7 contact input 7 Preset output value is output when the operation is stopped PV input and alarm remain functioning as normal This function is common to Temperature side and Humidity side IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 E Target Setpoint and PID Temperature side It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Target setpoint number SPNO is common to Tem perature side and Humidity side Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPNO MODE None Target setpoints 1 to 8 n SP LP1 n PID Proportional band P n P LP1 n PID Integral time I n l LP1 n PID Derivative time D n D LP1 n PID Cooling side proportional band Pc n Pc LP1 n PID Cooling side integral time Ic n lc LP1 n PID Cooling side derivative time Dc n Dc LP1 n PID Note Parameters n SP n P n l n D n Pc n Ic n Dc n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form cha
85. and terminals and terminals and 5 terminals and terminals and OT2 is a setup parameter You can change the settings of the parameter OT2 to change the Humidity side control output types See 2 Initial Settings Correspondence between parameter OT2 and heating side output types cooling side output types of Humidity side OT2 4 OT2 5 OT2 6 OT2 7 OT2 8 OT2 9 f Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output I terminals and terminals and D terminals and terminas Aand terminals and D terminals and Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Transistor output Cooling side Transistor output Cooling side Transistor output l terminals G and D terminals Gand terminals and terminals and terminals and terminals and Oo Blank Page 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
86. arm 1 of Temperature side is output via DO1 contact output 1 Alarm 2 of Temperature side is output via DO2 contact output 2 When cooling side output is set for relay output in heating cooling control of Humidity side cooling side output is output via DO2 Alarm 2 of Temperature side is output via DOS Alarm 3 of Temperature side is output via DO3 contact output 3 When cooling side output is set for relay output in heating cooling control of Temperature side cooling side output is output via DOS Alarm 3 of Temperature side is output via DO4 Alarm 4 of Temperature side is output via DO4 contact output 4 When cooling side output is set for transistor output in heating cooling control of Temperature side cooling side output is output via DO4 Alarm 4 of Temperature side is output via DOS Alarm 1 of Humidity side is output via DO5 contact output 5 When cooling side output is set for transistor output in heating cooling control of Humidity side cooling side output is output via DOS Alarm 1 of Humidity side is output via DOS Alarm 2 of Humidity side is output via DO6 contact output 6 Alarm 3 of Humidity side is output via DO7 contact output 7 Setup Parameters Function Parameter Main menu Submenu Alarm 1 type of Temperature side AL1 LOOP1 ALM Alarm 2 type of Temperature side AL2 LOOP1 ALM Alarm 3 type of Temperature side AL3 LOOP1 ALM Alarm 4 type of Temperature side AL4 LOOP1 ALM Alarm 1 type
87. be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN2 UTMD IN Unit selection UNI2 UTMD IN Analog input range conversion RH2 RL2 SDP2 SH2 SL2 UTMD IN Analog input bias A BS2 CMLP AIN Square root extraction A SR2 A LC2 CMLP AIN Analog input filter A FL2 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 2 PMD PYS2 None Ten segment linearizer approximation biasing 2 a1 to 2 a11 2 61 to 2 b11 PYS2 None PV input bias BS LP2 PAR PV input filter FL LP2 PAR Note PV input bias BS and PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias A BS2 and analog input filter A FL2 among the setup parameters are used when PV correction value is decided in advance Relative Humidity Calculation The controller determines the relative humidity using the following equation which is based on the wet and dry bulb temperatures and then outputs this humidity level Relative humidity H Rh x ew 05 x P x a ed 755 Where ed Saturated vapor pressure of the dry bulb hPa calculated from Td ew Saturated vapor pressure of the wet bulb hPa calculated from Tw Td Dry bulb temperature C Tw Wet bulb temperature C P Atmospheric pressure of 1013 25 hPa Calculable range of relative humidity
88. brations are minimal corrosive gas is minimal temperature can be maintained at about 23 C and the fluctuation is minimal no direct radiant heat is present no magnetic disturbances are caused lt 1 Installation gt 1 2 no wind blows against the terminal board reference junction compensation element no water is splashed no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150 mm away from every side the panels should be made of either 1 43 mm thick metal plated steel plates or 1 6 mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel __ ff of controller 1 Must not exceed 30 Rear of controller IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 3 E External Dimensions and Panel Cutout Dimensions Unit mm UT750 96 11 100 Large bracket k gt gt lt 9 U
89. brupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only 4 Heating cooling control Can not be used for the control processes with quick response such as flow control or pressure control OFF 0 BS PV input bias 100 0 to 100 0 of humidity side PV input range span Used to correct the PV input value 0 0 of humidity side PV input range span FL PV input filter OFF 0 1 to 120 sec Used when the PV input value fluctuates OFF 0 UPR Setpoint ramp up rate DNR Setpoint ramp down rate OFF 0 0 0 1 digit of humidity side PV input range span to 100 0 of humidity side PV input range span OFF 0 Set ramp up rate or ramp down rate per hour or minute Sets unit in ramp rate time unit TMU Used to prevent the target setpoint fr
90. calculation RT RBS LP1 PAR Remote Local switching of Temperature side MODE REM LOC1 MODE None Remote Local switching of Humidity side MODE REM LOC2 MODE None IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt E Contact Input lt 6 Function Block Diagram and Descriptions gt 6 7 It is possible to select one out of eight setpoints by turning the four contact input signals ON or OFF This function is assigned to DI1 contact input 1 to DI4 contact input 4 For both Temperature side and Humidity side Contact Target setpoint number to be selected SPNO If all contact input inputs are set to 1 2 3 4 5 6 7 8 OFF the Di ON OFF ON OFF ON OFF ON OFF controller uses the immediately DI2 OFF ON ON OFF OFF ON ON OFF preceding target DI3 OFF OFF OFF ON ON ON ON OFF setpoint DI4 OFF OFF OFF OFF OFF OFF OFF ON For example set contact input 2 DI2 ON to select target setpoint 3 only to ON to change target setpoint 1 to 2 Set contact inputs 1 DI1 and 2 DI2 to Automatic ON Manual OFF switching function of Temperature side is assigned to DI5 contact input 5 Manipulated output can be changed using the 2 manual mode and vJ keys in Automatic ON Manual OFF switching function of Humidity side is assigned to DI6 contact input 6 Manipulated output can be changed using the LA manual mode
91. care to avoid CAUTION electric shock or other dangers that may result in injury or loss of life This symbol on the controller indicates that the operator must refer to an explanation in the The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Regarding Force Majeure Yokogawa M amp C Corporation assumes no liability for any loss or damage direct or indirect caused by the use of or unpredictable defects of the product IM05D01B02 52E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 1 Model UT750 Digital Indicating Controller User s Manual for Temperature and Humidity Control IM05D01B02 52E 1st Edition CONTENTS 1 Installation scisshiwcatncisrcnstane ser rcnanacaneninnnaindiadevadiusiacevetaniactvinndamacosasanitineuiviads 1 1 1 1 M del and Suffix CodeS anene arenaene seieencteesenercsenesraneecnneercunecsaterdencerenters 1 1 1 2 How to Install 0 2 eceeeceeeeceee ee eeeeee ee eeneee seen nnee seen neeeeeeenneeeeeeesneeeeeenseeeeeeenseeeeeensnes 1 2 1 3 HOW to Connect Wires cecceeeeeseeeeeseeeeeteeesneeeenseeeseaeseseaeenseeeeeeesseseeeenseeeeeaees 1 5 1 4 Hardware Specifications
92. d 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 If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show some examples of troubleshooting you should refer to in order to avoid the possibility of other problems The Controller does not Show the Correct Process Variable PV The UT750 controllers have a universal input The type of PV input can be set changed using the parameter IN1 IN2 At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to 2 Initial Settings With the parameters RH1 RL1 SDP1 SH1 and SL1 it is possible to scale th
93. d A keys for display of PV2 evz PY 6 Process variable 2 Deviation a Ul tl Uf Ul p PV display monitor Eaj dal Le Le oy l 4 Alarm indicator Pines 7 Setpoint lamps l eran display 3 Status indicator Duane lamps ee j 10 DISP key F gt 00 8 A Mkey DISP 9 SET ENT key L Name of Part Function Indicator lamp for display of PV2 Is lit when PV2 humidity side PV is displayed on PV display 2 Deviation monitor When lit indicates the status of a deviation PV SP A 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 XZ Is lit in orange if a deviation falls below the deviation display range The deviation monitor goes off if any display other than the operating display or SELECT display is shown Status indicator lamps Is lit in green to indicate the status of operation or control CAS Not used in temperature and humidity control REM1 Is lit when in remote mode of Temperature side REW2 Is lit when in remote mode of Humidity side MAN1 Is lit when in manual mode of Temperature side MAN2 Is lit when in remote mode of Humidity side STP Is lit when operation stopped Is unlit when a setup parameter setting display is shown 4 Alarm indicator lamps f any of alarms 1 to 4 of Temperatur
94. d to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP2 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP2 PAR IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Control Output of Temperature side 6 10 Control output of Temperature side OUTPUT1 selects the output type among the current output voltage pulse output and relay contact output signal Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Control output type selection OT1 UTMD OUT Control output cycle time CT1 UTMD OUT Cooling side control output cycle time CTc1 UTMD OUT Analog output 1 type AO1 UTMD OUT Operating Parameters Function Parameter Main menu Submen
95. e input signal and change its number of decimal places Also check that these param eters are configured correctly The Controller does not Provide any Control Output or the Control Output does not Change at all The UT750 controllers have a universal output The type of control output can be set changed using the parameter OT1 OT2 At this point the controller must be wired correctly according to the selected type of control output Check the wiring first if the controller provides no control output To do this refer to 1 5 Terminal Wiring Diagrams With the parameters OH and OL it is possible to set change the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters The control output can only be changed when the controller is in the MAN mode If the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The Control Output does not Change soon after the Target Setpoint SP has been Changed If this happens check the setpoint of the parameter MOD In cases where fixed point control is selected as the PID control mode MOD 1 tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working
96. e 27 A 43 B heating sid f NOTE h Default 4 20 mA DC eating side control output i la Installation category overvoltage category II IEC1010 1 mV V input i Wiring can only be Temperature side heating side control output g Remote input pater out ioe 42 O Relay contact output 2e controllers with Ano __ NOTE I l NC 1 Note Select this option from G eD a 21 Ose inarange ot 2Utiliary analog input Factory set to PV retransmission Installation category the OT1 parameter 1 5 V DC 0 2 VDC are 5 anaie i 43 O la 220r 0 10 VDC Retransmission output 1 15 V DC loop power supply 1 IEC1010 1 No ao lalala Defaut 1 5 VDC 14 14 Icom 3 T C G OJ gt l I ozomanc O ima pad Contact rating eve eK sistance bad 38 J Temperature Side Note Select this option trom the OT1 parameter 2 iSi w S SL heating side Retransmission output 2 is available E EE Power supply 6 control output Temperature side heating side contol output r A c ei Temperature side Retransmission output 1 is not available if a Power supply CAUTION O 67 Current voltage Retransmission cooling side control output 45 V DC loop power supply is used i I Before carrying out wiring turn off the power to the controller eo pulse output output 2 p 8 and check that cables to be connected are not alive with a tester IRETE Default Ui ified If you define the Temperature side cooling C
97. e side occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange 5 Light loader interface Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Process variable PV display Displays PV of Temperature side or Humidity side Displays an error code in red if an error occurs 7 Setpoint display Displays the name and value of a target setpoint SP output OUT deviation DV deviation trend or a parameter Displays an error code if the controller fails 8 A M key A M Used to switch between the AUTO and MAN modes of Temperature side Each time you press the key it switches to the AUTO or MAN mode alternately AUTO and MAN of Humidity side mode switch is mode by parameter 9 SET ENT key DISP key DISP Vand A keys lt i gt 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 operati
98. edure 2 Press the key once to display 4 Press the key once to register the 44 SP1 setpoint PV2 26 5 C PV2 26 5 C f gt 1 SP1 150 0 C ee His ie 3 Press the or LZ key to display the required setpoint Blinks during change PV2 26 5 C gt 1 SP1 150 0 gt 1 SP2 90 0 C IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 6 3 3 Setting Target Setpoint SP of Humidity side The following operating procedure describes an example of setting 150 0 to a target setpoint of Humidity side In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on ET ann Displays PV Al 720 0 of Humidity side Displays PV of ene Cad PVZ Temperature side 3 perau aia pee Displays target 55 PV2 26 5 setpoint 1 of Temperature side CJ 6 ove 1 SP1 i cok Ps gt 1 SP1 100 0 C gt D1 SP2 90 0 C Check 1 SP2 Displays target Changing by setpoint 1 of Humidity side 4 key 1 SP2 In steps 2 and later illustrations of the LCD are c
99. eees 3 6 3 4 Performing Canceling Auto tuning of Temperature Side scsseeseeee 3 7 3 5 Performing Canceling Auto tuning of Humidity side cscceseeeseeees 3 9 3 6 Setting PID of Temperature side Manually ccsccssccssseesseeesseeeeeneeeeeeees 3 11 3 7 Setting PID of Humidity side Manually ccs ccesecsscsseeesseeeeeeeeeeseeeeneees 3 13 3 8 Setting Alarm Setpoints of Temperature Side ccsecenessseeneeeeees 3 14 3 9 Setting Alarm Setpoints of Humidity Side ccsccsseeseeeeseeeesteeeeeeteees 3 16 3 10 Selecting Target Setpoint Numbers SPNO ccsseeessseeeessseeeeeseees 3 17 3 11 Switching between RUN and Stop ccceseesseesseeenseeeeeeeeseeeseseeeeseeeeneeeeeens 3 18 3 12 Switching between AUTO and MAN of Temperature side 2 0se1 3 19 3 13 Switching between AUTO and MAN of Humidity side ceseeseeeees 3 20 3 14 Manipulating Control Output during Manual Operation of TeMperature Side cccceseeecceseeeeeeeseeeeeeeseneeeeeseneeeeeesenneesesenneeseseeneeenseeeseneas 3 21 3 15 Manipulating Control Output during Manual Operation of Humidity side 0 2 2 esse cee eeeeee ce eeneee eee eennee seen seen sees sees seen seen seeeaseeeeeenseeeeeeenseeeeeenees 3 24 IM05D01B02 52E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 2 3 16 Switching between Remote REM and Local LCL of Temperature side c ecccceeeeececeee
100. er upper limit Target setpoint limiter lower limit 0 0 to 100 0 of temperature side PV input range Note that SPL lt SPH Places limits on the ranges within which the target setpoints 1 SP to 8 SP are changed 100 0 of temperature side PV input range 0 0 of temperature side PV input range IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Temperature side Alarm related Parameters Located in Main menu LOOP 1 Submenu ALM 5 18 DY1 DY2 DY3 DY4 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 Alarm 4 delay timer to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open 1 Open Closed On Open Open Off Blinking y Off a r aca Time Timer setpoint to 20 or 28 to 31 to 20 or 28 to 31 to 20 or 28 to 31 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AL1 Alarm 1 type OFF 0 1 to 31 1 same as below Common to all target setpoints AL2 Alarm 2 type OFF 0 1 to 20 25 to 31 2 1 PV high limit energized no stand by action 2 PV
101. errors that may be detected by the fault diagnosis function when the power is turned on Display oe coal Description Control Alarm Retransmission er me PV position Error indication of error output output output Communication Remedy E000 Faulty RAM OFE ire None o or less E E001 Faulty ROM let Stopped fy indicating E002 System data error Undefined Undefined Undefined Contact us LED PV decimal point blinks calibration Normal action Normal action Normal action Normal action for repair valu a out of out of out of out of e accuracy accuracy accuracy accuracy Normal Error cod akari action ge and rror code b or less set the LCD See description below Parameter error Normal action or OFF Normal action Normal action initialized parameters An error code is displayed in the event of an error according to its type An error code is a two digit figure in which a combination of 6 bits of on and off is converted into a decimal number The following shows the relationship between each bit and parameter to be checked for abnormality Bit No 6 5 4 3 2 1 0 Parameter to be checked Operation mode output Operating parameters Setup parameters Range data UT mode Custom computing data Calibration data For example if an error occurs with the operating parameter and calibration data the error code
102. et 5 0 to 105 0 enabled when integral time 1 1 is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true 50 0 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 Parameter Symbol 1 H Name of Parameter ON OFF control hysteresis Heating side ON OFF control hysteresis in heating cooling control Setting Range and Description In ON OFF control 0 0 to 100 0 of temperature side PV input range span Heating cooling control 0 0 to 100 0 Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Point of ON OFF action Output Target setpoint 7 On Hysteresis TA Off Ek gt PV value Initial Value ON OFF control 0 5 of temperature side PV input range span Heating cooling control 0 5 User Setting 1 DR Direct reverse action switching REVERSE 0 reverse action DIRECT 1 direct action Control output rd action Reverse action REVERSE 0 LOC output In Stop mode cooling side fixed control output can be generated Deviation PV SP Pc Cooling side 0 0 to 999 9 of temperature side PV input range 5 0 proportional band Cooling side ON OFF control applies when 0 0 Ic Cooling
103. factory set default gt Correction Actual input Ten segment linearizer biasing Actual input 1 b6 Ten segment linearizer output ae Sf Et 1 a1 1 a2 1 a3 1 a4 1 a5 1 a6 1 a7 j Ten segment 1 a8 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range e Ten segment linearizer approximation PV input range after ten segment linearizer approximation 1 b2 1 61 66 7 to 105 0 of temperature side PV input range Ten segment linearizer input The parameters 1 a5 to 1 a11 are equalized to the parameter 1 a4 Ten segment 4 The parameters 1 b5 to linearizer output 1 b11 are equalized to 1 b4 _the parameter 1 b4 tal 1 a2 1 a3 1 a4 1 a11 l Ten segment Actual PV input range linearizer input 66 7 to 105 0 of temperature side PV input range IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 11 Parameter Symbol 1 a1 Name of Parameter Ten segment linearizer 1 input 1 Setting Range and Description 66 7 to 105 0 of temperature side PV input range Initial Value 0 0 of temperature side PV input range User Setting 1 61 Ten segment linearizer 1 output 1 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0
104. ffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT750 Digital indicating controller provided with Custom Computing Function 0 Single loop type Type 1 Position proportional type 5 Dual loop type 0 None ional functi Catan ernie 1 With communication remote input Check that the following items are provided e Digital indicating controller of ordered model cceeeeeeteeeeeeeeteeeees 1 e Brackets mounting hardware cccceseceeeeeeeeeeeeeneeeeeeeeeneeeseeeeeeeeees 1 pair lt Unit labelo ae errr ereprere ree rere aae aa reece terre rere 1 e User s Manuals for Single loop Control 0 2 eeeceeeeeeeeneeeeeeeeeeneeeeeeeens 5 A2 size e User s Manual Reference CD ROM version c cceeeeeeeeeeeeeeees 1 Using an optional custom computation building tool Model LL200 E10 that runs on a personal computer you can build a variety of computations e g four arithmetic operations logical operations ten segment linearizer computa tions temperature correction factor computations and pressure correction factor computations to be applied to the controller s I O signals IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 1 2 Howto install A NOTE To install the controller select a location where ji AVN o o NOg no one may accidentally touch the terminals mechanical vi
105. g side relay output terminals cooling side relay output terminals OT 1 hacia iba ee 5 Heating side pulse output terminals cooling side relay output terminals PUEIYRS 6 Heating side current output terminals cooling side relay output terminals O 7 Heating side relay output terminals cooling side transistor output terminals 64 8 Heating side pulse output terminals cooling side transistor output terminals 9 Heating side current output terminals 2 cooling side transistor output terminals 64 10 Heating side relay output terminals cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side current output terminals cooling side current output terminals List of Control Output Types of Humidity side Parameter Name of Parameter Setpoint Control Output Types Symbol Time proportional PID relay contact output terminals 60 Time proportional PID voltage pulse output terminals Current output terminals On off control relay contact output terminals 60 W mM oO OT2 Humidity side Control output type Heating side relay output terminals 60 cooling side relay output terminals O Heating side pulse output terminals cooling side re
106. g type With top and bottom mounting hardware 1 each Panel cutout dimensions 927 W x 92398 H mm Installation position Up to 30 upward facing not designed for facing downward Wiring M3 5 screw terminals for signal wiring and power ground wiring as well Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max Data backup Lithium cell with life expectancy of 10 years Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note Between grounding terminal and secondary terminals At least 1500 V AC for 1 minute Between secondary terminals At least 500 V AC for 1 minute Primary terminals indicate power terminals and relay output terminals kk Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Note The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety Insulation resistance 20 MQ or more at 500 V DC between power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 or less IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 Signal lsolations PV input terminals for Temperature side Isolated from PV input term
107. ge I tobe controlled 0 0 C 800 0 C Minimum value of Maximum value of PV input range RL1 PV input range RH1 Example of Voltage Input 1V 2V 4V 5V Instrument ne input range a RLT PV input range gt f RH1 Set a range to e PV input scale lt be controlled 0 0m h 50 0m h Minimum value of Maximum value of PV input scale SL1 PV input scale SH1 Parameters to be set for voltage input 1 PV input type IN1 Set according to an input signal 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 minimum value of an input signal 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 Parameters to be set for temperature input 1 PV input type IN1 Set according to a sensor 2 Maximum value of PV input range RH1 Set the maximum value of the range to be controlled 3 Minimum value of PV input range RL1 Set the minimum value of the range to be controlled A NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN
108. ide Not configured at factory 7 E Receiving 4 20 mA DC Current Change the soting of Ihe control output ype Currentvoltage Relay contact output er Communication 1 Communication 2 PV input before shipment Signals with the Controller OT1 and OT2 parameters to the Heating Cooling pulse output p PSL1 PSL2 See 2 Initial Settings 1 When receiving 4 20 mA DC current signals Control hoes 48 High performance Wiring can only be TG input RTD input set the PV input type to 1 5 V DC setpoint 41 46 i RS 485 communication 26 485 communication carried out for controllers z i Konea i ead pen pen i NO 49 o with communication 11 A H res lt lt Voltage pulse 12 Wy a7 leg 28 ROB functions 12 ae CoM 50 23 SDB I T 126 250 2 4 20mA Humidity side Factory set to TC type K T T 29 RDAL 13 ce 13 i a Tie ny T gt i PV input See 2 Initial Settings Retransmission Contact rating 250 V AC 3 A 24 SDAC I 138 TC input RTD input output 2 30 V DC 3 A resistance load mx 30 se i i R i Default Unspecified 25 RDB T mV V input l Note Connecting a 250 Q resistor to the 41 retransmission type m terminals is optional I F46 26 RDA 1 Model X010 250 2 resistor with M3 5 0 20mADC Retransmission output 2 is 4 crimp on terminal lugs p igs l a 42 O mo 4 available only when relay I en BARAT aaa nanan ena n nan eon asa 43 O is selected as the Humidity sid
109. ide PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a8 Ten segment linearizer 1 input 8 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 68 Ten segment linearizer 1 output 8 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a9 Ten segment linearizer 1 input 9 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 69 Ten segment linearizer 1 output 9 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a10 Ten segment linearizer 1 input 10 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 610 Ten segment linearizer 1 output 10 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV i
110. inals for Humid ity side and other input output terminals Not isolated from the internal circuit PV input terminals for Humidity side Isolated from PV input terminals for Tempera ture side and other input output terminals and 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 Relay contact output terminals Not isolated between relay contact outputs Isolated from other input output terminals and internal circuit Transistor contact output terminals Not isolated between transistor contact outputs
111. incorrectly at first however it gradually adapts itself to the new target setpoint Be especially careful when the controller is in the fixed point control mode the control output may fail to change and therefore result in a loss of control if you change the target setpoint SP too frequently IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 5 4 2 Maintenance This section describes the cleaning and maintenance of the UT750 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth A NOTE Do not use alcohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No Sales Unit UT750 T9115NL A large bracket and small bracket in pair SEE ALSO 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase the following part Target Model Part No Sales Unit UT750 T9115YD 1 IM 05D01B02 52E 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
112. ing 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 in heating cooling control In Stop mode fixed control output can be generated Cooling side preset 0 0 to 105 0 0 0 If you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n Pc n lc n Dc n Hc n DB n PO n Oc IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 15 The following parameters are for Humidity side Ten segment Linearizer 2 Parameters Located in Main menu PYS2 e Ten segment linearizer biasing factory set default Correction Actual input Ten segment linearizer biasing Actual input 2 b6 Ten segment i a linearizer i biasing Ten segment linearizer output 2 63 2 b4 gt Ten segment linearizer input 2 a1 2 a2 2 a3 2 a4 2 a5 PENN 2 a7 66 7 to 105 0 of humidity side PV input range 66 7 to 105 0 of humidity side PV input range span e Ten segment linearizer approximation Ten segment 4 The parameters 2 b5 to linearizer output 2 b11 are equalized to PV input range after ten seg
113. ing switch changing AT 5 1 Blinks during change 3 8 lt 3 Operations gt Press the key once to register the setpoint This starts auto tuning auto tuning will be cancelled In this case PID contains the value existing before auto tuning MENU LP1 PAR 1 auto tuning switch AT 1 8 During auto tuning the panel indications become as shown below MAN1 lamp blinks z 1 SP1 100 0 C PID 1 p gt OUT1 100 0 0 50 100 Auto tuning is complete when the MAN1 lamp goes off IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 9 3 5 Performing Canceling Auto tuning of Humidity side Auto tuning should be carried out after setting a target setpoint of Humidity side SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 13 Switching between AUTO and MAN of Humidity side to change to AUTO and 3 11 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure contro
114. inks during change 9 Press the key once to register the setpoint MENU UTMD MD 1 UT mode select SETUP UTM 12 10 The controller re starts which is normal Then set PV input type See 2 4 Setting PV Input Types of Temperature side and Humidity side IN input set SETUP sub menu IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 6 2 4 Setting PV Input Types of Temperature side and Humidity side The following operating procedure describes an example of setting the PV input type of Temperature side to K type thermocouple 200 0 to 500 0 C and measurement range of 0 0 to 200 0 C You can take the same steps for the PV input type IN2 and ranges RH2 RL2 or scales SH2 SL2 of Humidity side that are displayed after the Temperature side related parameters PV input of Temperature side Factory set to Not configured PV input terminal Thermocouple mV V input c eee RTD Tn DUt eie PV input of Humidity side Factory set to K type thermocouple PV input terminal Thermocouple MV V input ecceeeeeeeees B A RTD INPUT codes sac cena a aeacaede dears Example of Temperature Input 270 0 C 1370 0 C o input range a N J Seta range Je PV input ran
115. ion Open close shows status of relay contact and lit and unlit shows status of lamp Hysteresis Closed lit Open unlit Alarm setpoint PV Hysteresis lt gt Open unlit Closed lit A Pv m Deviation setpoint Target SP Alarm type De energized on deviation low limit alarm Deviation high and low limits Deviation within high and low limits Alarm type code Alarm action Contact opens if alarm occurs Contact closes if alarm occurs Open close shows status of relay contact and lit and unlit shows status of lamp Hysteresis lt gt Open it unig Deviation PV setpoint Target SP Hysteresis Closed lt j f A A Deviation setpoint paea gt Target SP Hysteresis Open Closed y unlit PV Hysteresis Closed Hysteresis Deviation setpoint lt i Target SP Open unlit Hysteresis lt _ gt Deviation low Closed lit t Open unlit Deviation setpoint i i PV Target SP Hysteresis lt gt i Open lit Deviation PV setpoint Target SP Hysteresis 28 A De energized on deviation high limit alarm Closed unlit OFF 1 11 2 12 3 13 4 14 1 Timer function Alarm 1 only Closed lit Open unlit _ gt A SP Alarm setpoint Hysteresis Closed lit gt Open unlit SP Alarm setpoint De energized
116. iption Initial Value User Symbol Setting C S1 SELECT display 1 OFF 0 201 to 1023 OFF 0 registration Select the desired parameter from among the operating SELECT display 2 and setup parameters then register the number C a S2 registration D register No accompanying that parameter SELECT display 3 For example registering 302 for C S1 allows you C S3 registration to change alarm 1 setpoint in operating display SELECT display 4 Numbers for registering alarm SP parameter C R S4 registration for operating display a isal Temperature side alarm 1 setpoint 302 C S5 rocistialt display 5 Temperature side alarm 2 setpoint 303 gisranon Temperature side alarm 3 setpoint 304 Temperature side alarm 4 setpoint 305 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 numbers for 4 SP to 8 SP can be obtained Contact Output Registration Parameters Located in Main menu CONF Submenu DO Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Se
117. isplay the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C MENU UTMD IN 4 input 1 range low changing 0 0 Blinks during change 17 Press the key once to register the setpoint MENU UTMD IN 4 input 1 range low If the type of input is voltage also config ure the PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that follow this step This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt E Instrument Input Range Codes Instrument Input Instrument Input Type Range Code Input Range Measurement Accuracy i Set the data item PV Input Type IN1 to the OFF option to leave the PV input Unspecified OFF 0 type undefined 270 0 to 1370 0 C typeK1 1 450 0 to 2500 0 F 270 0 to 1000 0 C K pene 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more typeK3 3 200 0 to 500 0 C 0 2 1 digit for temperatures below 0 C yP 20
118. ission output 1 type Maximum value Setting Range and Description OFF 0 Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Retransmission output 1 is always provided via terminals 14 and 15 In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 or 7 is selected 0 to 50 Cooling side output 50 to 100 Heating side output RET1 1 2 RTL1 1 digit to 100 0 of PV input range Initial Value 100 0 of PV User Setting RET2 output 2 type output is not current or voltage pulse The output is provided via terminals 16 and 17 OFF 0 Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 or 7 is selected 0 to 50 Cooling side output 50 to 100 Heating side output of retransmission RET1 3 RTL1 1 digit to 100 0 input range output 1 scale RTL1 Minimum value RET1 1 2 0 0 of PV input range to RTH1 1 digit 0 0 of PV of retransmission RET1 3 0 0 to RTH1 1 digit input range output 1 scale Retransmission Retransmission output 2 is available when the type of control OFF 0 RTH2 Maximum value RET2 1 2 RTL2 1 digit to 100 0 of PV input range 100 0 of PV
119. it energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 8 Changing Alarm Type of Humidity side Common to all target setpoints HY1 Alarm 1 hysteresis 0 0 to 100 0 of humidity side PV input range span 0 5 of Output alarm 0 0 to 100 0 humidity side PV input Allows margins to be set for an alarm setpoint eee HY2 Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering Output Hysteresis for PV high limit alarm alarm 0 5 Point of ON OFF action Output HY3 Alarm 3 hysteresis Alarm setpoint On i HY4 Alarm 4 hysteresis Hysteresis gt PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 AMD Alarm mode Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 The following parameters are for Humidity side Control Action related Parameters Located in Main menu LOOP2 Submenu CTL Parameter Name of Parameter Setting Range and Description In
120. ited to explain the procedure 2 Press the key once to display 4 Press the key once to register the 4 SP2 setpoint PV2 26 5 C PV2 26 5 C i s b1 SP1 100 0 C ei ea gt 1 SP2 _ 150 0 C 3 Press the 4 or required setpoint key to display the PV2 26 5 C gt 1 SP1 100 0 C 1 SP2 150 0 Blinks during change IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 4 Performing Canceling Auto tuning of Temperature side Auto tuning should be carried out after setting a target setpoint of Temperature side SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 12 Switching between AUTO and MAN of Temperature side to change to AUTO and 3 11 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes Control processes with quick response such as flow control or pressure control Processes where even temporary output on off results in inconvenience Processes where a large output change at control element resul
121. itial Value User Symbol Setting O P R Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can limit control output velocity MOD PID control mode 0 Standard PID control with output bump at SP change 0 1 Fixed Point control without output bump at SP change Choose Fixed Point Control when controlling pressure or flow rate AR Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 Excess integration The larger Setting the sooner PID computation integral computation stops prevention Used when the control output travels up to 100 or down to 0 and stays at this point G RP PID group number Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set RP Zone PID reference 0 0 to 100 0 of humidity side PV input range 100 0 of point 1 Note that 1 RP 2 RP 3 RP 4 RP 5 RP lt 6 RP humidity side Sets reference points at which switching is carried out between groups PV input of PID constants according to the given temperature zone You can set range Zone PID reference h f 2 R P oint 2 a maximum of six reference points and therefore a maximum of seven P temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 3 R P Zone PID reference The example below sets reference points 1 and 2 to provide 3
122. ity side 5 0 of PV input range of Humidity side if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale RJC2 Presence absence of Allows input compensation to be applied to thermocouple input ON 1 PV input reference OFF 0 Absent junction compensation ON 1 Present of Humidity side IN3 Remote input type Specify the type of remote input as a range code 1 to 5 V 41 INPUT 3 terminals See Instrument Input Range Codes in the Terminals and 2 Initial Settings U N 13 Remote input unit Select the unit of remote input 0 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit RH3 Maximum value Set the range of a voltage signal RL3 lt RH3 5 000 of remote input range RL3 Minimum value of 1 000 remote input range Remote input Set the position of the decimal point for remote input Same as the SDP3 SH3 decimal point 0to4 PV input decimal position 0 No decimal place 1 One decimal place point position of 2 3 4 Two three four decimal places temperature side Max value of Set the remote input read out scale Maximum value of remote input scale SL3 Min value of remote input scale 19999 to 30000 where SL3 lt SH3 PV input scale of Temperature side Minimum value of PV input scale of Temperature side BSL3 Remote input burnout action selection Allows the remote input value to be determined as shown below in case
123. ity side PV input range 0 0 of humidity side PV input range 2 09 Ten segment linearizer 2 output 9 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a10 Ten segment inearizer 2 input 10 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 010 Ten segment inearizer 2 output 10 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a11 Ten segment inearizer 2 input 11 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 011 Ten segment 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 PMD inearizer 2 mode 1 Ten segment linearizer approximation inearizer 2 span span 0 0 of humidity side PV input output 11 66 7 to 105 0 of humidity side PV input range range when in ten segment linearizer when in ten segment linearizer approximation approximation Ten segment 0 Ten segment linearizer biasing 0
124. ks during change 5 Press the key once to register the setpoint MENU MODE 3 REM LOC1 select MODE REMOTE Displays a remote setpoint R SP1 IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 28 3 17 Switching between Remote REM and Local LCL of Humidity side The following operating procedure describes an example of switching from Local LCL to remote REM of Humidity side Switching between REM and LCL is possible for only controllers with remote input feature Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals as target setpoints lt PV input gt Remote input gt x analog signal SP Local Remote wey REM pE PID Control output Note The PID group number when the controller is in remote mode operation is the same as the number set in the Target Setpoint Number SPNO parameter A NOTE If remote status is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on PV eons Displays PV JL Cf of Humidity side Displays PV of i LLU Temperature side ares f
125. l 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 Displays PV of Humidity side PV2 PV2 26 5 C 1 SP1 100 0 C 1 SP2 90 0 C Displays target setpoint 1 of Temperature side k wn U a A Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the to call up the main menu MODE submenu PAR MODE PAR mode parameter parameter main menu sub menu 3 Press the 4 key twice to display the main 5 Press the key once again to display menu LP2 the parameter AT LP2 MENU LP2 PAR 1 to tuning switch loop 2 parameter as main menu AT OFF IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 3 10 lt 3 Operations gt 6 Press
126. l output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost Control output relays can be replaced by yourself SEE ALSO 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM05D01B02 52E 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 from the housing 2 Push up the center of the bottom gasket of bezel by a finger to release the latch jLatch invisible in the panel Center of the bottom gasket 4 Panel View from the bottom IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9
127. l with PV auto selector and two universal inputs Main menu PYS2 is displayed when UT mode is Cascade control Loop control with PV switching Dual loop control Temperature and humidity control Cascade control with two universal inputs or Loop control with PV switching and two universal inputs IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 4 UT750 Setup Parameter Map Password To operating parameter setting check display display main menu MODE on the previous page weer eeteteetesepeceeeeneseetecaes LT voor Loz k gt om AW TMU AL4 ZON game ALCI LP1 SPH HY1 R MD i as lt A BS2 LP2 SPL HY2 R TM I LOOP1i A FL2 PID HY3 GRP i i A SR2 L USR HY4 LAP N i ng A LC2 PYS1 DY1 2 RP Son ABS3 PYS2 DY2 3 RP RMD AFL3 PWD DY3 4 RP 2 RTM A SR3 DY4 5 RP arenot A LC3 AMD 6 RP contained u E RHY pr E E EEEE EE OEA EEEE E AEEA RDV L Pressing the DISP key once when a parameter setting display is shown retrieves the submenu of that parameter setting display Parameters RM
128. lay output terminals O Heating side current output terminals cooling side relay output terminals O Heating side relay output terminals 60 cooling side transistor output terminals 63 Heating side pulse output terminals cooling side transistor output terminals 8 Heating side current output terminals cooling side transistor output terminals 63 OO OND aya IM05D01B02 52E 1st Edition May 31 2000 00 2 13 lt Toc gt 2 6 lt 2 Initial Settings gt Initializing Parameters Be sure to follow the steps below after a change of setting has been made to the data item PV Input Type PV Input Range or PV Input Scale 1 Bring the operating display into view display appears at power on Displays PV of Temperature side PV1 Displays PV of Humidity side PV2 Displays target setpoint 1 of Temperature side 1 SP1 TPVv2 265 C 1 SP1 0 0 C 1 SP2 0 0 C Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo Lr JAME 3 Pres
129. ling side output Not selected Number of outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 2 or more Off voltage 0 1 V DC or less Resolution 10 ms or 0 1 of output whichever is larger IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 Relay contact output Temperature side terminals heating side output terminals cooling side output terminals Humidity side terminals 60 heating side output terminals 4 4 6 cooling side output terminals Number of outputs 2 or 4 two for heating cooling control Output signal Three terminals NC NO and common Contact rating 250 V AC or 30 V DC 3 A resistance load Resolution 10 ms or 0 1 of output whichever is larger Contact Inputs Purpose Target setpoint selection remote local mode switching and run stop switch ing Number of inputs 7 Input type Non voltage contact or transistor open collector input Input contact rating 12 V DC 10 mA or more On off determination For non voltage contact input contact resistance of 1 KQ or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off Minimum
130. ment linearizer approximation 2 b3 2 b2 abi 2 a11 are equalized to the parameter 2 a4 2 b4 p ____________ the parameter 2 04 The parameters 2 a5 to 66 7 to 105 0 of humidity side PV input range 2 a1 2 a2 2 a3 2 a4 2 a11 Ten segment Actual PV input range linearizer input 66 7 to 105 0 of humidity side PV input range IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 16 Parameter Symbol 2 al Name of Parameter Ten segment inearizer 2 input 1 Setting Range and Description 66 7 to 105 0 of humidity side PV input range Initial Value 0 0 of humidity side PV input range User Setting 2 61 Ten segment inearizer 2 output 1 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input range when in ten segment linearizer approximation 2 a2 Ten segment inearizer 2 input 2 66 7 to 105 0 of humidity side PV input range 0 0 of humidity side PV input range 2 02 Ten segment inearizer 2 output 2 66 7 to 105 0 of humidity side PV input range span 66 7 to 105 0 of humidity side PV input range when in ten segment linearizer approximation 0 0 of humidity side PV input range span 0 0 of humidity side PV input
131. mit of the alarm setpoint gt Time 2 9 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints for Temperature side and Humidity side and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SPNO target setpoints SP and PID parameters For example if you have set 2 to the target setpoint number SPNO the control param eters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and cooling side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding parameters Target Setpoint SP and PID Parameter of Temperature side 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 Heenan 4 integral time derivative time band SPNO 1 1 SP 1 P 1 1 1 D 1 Pc 1 Ic 1 Dc SPNO 2 2 SP 2 P 2 1 2 D 2 Pc 2 lc 2 Dc SPNO 3 3 SP 3 P 3 1 3 D 3 Pc 3 lc 3 Dc SPNO 4 4 SP 4 P 4 1 4 D 4 Pc
132. mits on the ranges within which the target setpoints PV input range S P L Target setpoint limiter 1 SP to 8 SP are changed 0 0 of lower limit humidity side PV input range IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt The following parameters are for Humidity side Alarm related Parameters Located in Main menu LOOP2 Submenu ALM 5 22 DY1 DY2 DY3 DY4 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 Alarm 4 delay timer to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open 1 Open Closed On Open Open Off Blinking y Off a r aca Time Timer setpoint to 20 or 28 to 31 to 20 or 28 to 31 to 20 or 28 to 31 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AL1 Alarm 1 type OFF 0 1 to 31 1 same as below Common to all target setpoints AL2 Alarm 2 type OFF 0 1 to 20 25 to 31 2 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized no stand by action 1 AL3 4 Deviation low lim
133. n Displays PV of Humidity side Displays PV of Temperature side Displays target Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the main to call up the main menu MODE menu LOOP1 MODE LOOP 1 mode parameter loop 1 setup para main menu SETUP main menu 3 Press the key once to display the main 5 Press the key once to display the main menu STUP menu UTMD STUP UTMD password input UT750 configuration main menu SETUP main menu IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu 7 Press the 4 key twice to display the submenu OUT OUT output set SETUP sub menu 8 Press the key once to display the parameter OT1 control output type of Temperature side MENU UTMD OUT 1 output 1 select
134. neeeeeeeeeeeeneeeeeeeseeneeseeseenensesesnensesesneneeseenenees 3 26 3 17 Switching between Remote REM and Local LCL of Humidity side 3 28 4 Troubleshooting and Maintenance ccccccesssseeeeeeeeseeeeeeeeeeeeeeeeeenes 4 1 4 1 Troubleshooting 2 cceeneeceeeeeeeeeeeeeeeee se neneee ee neeeneeseseeneesesneeeeeseseeneeseeseeneeenseeenees 4 1 4 2 MAINTOMANCE asii anaana Erai aa Ear 4 5 4 2 1 Cleaning iniintindi haea aaa aAa EAEan 4 5 4 2 2 Replacing Brackets ecran E 4 5 4 2 3 Attaching Terminal Cover cccscccesceeeeeeeseneeseneeeeeeeseaeeseaeeeeneeeeaes 4 5 4 2 4 Replacing Parts with a Limited Service Life ccccsseeseeeeeeeeeees 4 7 4 2 5 Replacing Control Output Relays c ccccceeeeeeeeneeseeeeseneeseneeeeneeee 4 8 5 PAPAIMIGUONS aca ssisinaneninsnasswskdanadavansissnisansununcidnsienanasausiaceananendeaiiiansianenaassdants 5 1 5 1 Parameter Mapp ccccsseeeeceeeseeeeeeenseeeeeenseeeeeeensneeeeensseeeeeenseeeeeeenseeeeeenseeeeenenses 5 1 5 2 Lists Of Parameters s scccceseeeeceeeseeeeeenseeeeenseeeeeensaeeeeeenseeeeeenseeeeeenseeeeeeenses 5 6 6 Function Block Diagram and DeSCriptions csseeeeeeeeseseeeeeeteeeeees 6 1 IM05D01B02 52E 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 Su
135. ng 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 VV 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 IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting UT Mode Setting First at Power on A NOTE e The controller displays an operating display when the power is turned on The submenu IN appears at this point if the type of PV input has not been defined yet In this case first set a UT mode to Temperature and Humidity Control following the operating procedure described below Then PV input type control output type and others e The controller is configured to the default of each parameter at the factory before shipment First check these defaults listed in 5 2 Lists of Parameters and change their values if necessary The following operation describes a procedure of setting a UT mode to Temperature and Humidity Control set 12 1 Display view at power on Displays PV ca Displays
136. ng side output Output 12 4 0 Cooling side manipulated output 12 4 Heating side manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 24 3 15 Manipulating Control Output during Manual Operation of Humidity side A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the YJ or 4 key Note that the control output changes as displayed without requiring the key 1 Bring manual operating display into view For switching to manual operation see 3 13 Switching between AUTO and MAN of Humidity side SS J oor 90 0 C PID 1 UT2 30 0 MAN2 lamp rg 50 100 ON eE rtrd t tol 2 Press the or YJ key to change a control output value You don t need to press the key PV yooawe gt os en ewe Mani uwe aace R 1 SP2 90 0 C PID 1 gt gt OUT2 40 0 0 ma 50 100 OARS KEIRA E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN2 lamp ON
137. nge of Humidity side For temperature input Min value of PV Set the range of temperature that is actually controlled 270 0 RL2 input range of For voltage input Humidity side Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale of Humidity side SH2 and Minimum Value of PV Input Scale of Humidity side SL2 PV input decimal Set the position of the decimal point of voltage mode PV input 2 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 30 Parameter Symbol SH2 Name of Parameter Max value of PV input scale of Humidity side shown when in voltage input mode SL2 Min value of PV input scale of Humidity side shown when in voltage input mode Setting Range and Description Set the read out scale of voltage mode PV input of Humidity side 19999 to 30000 where SL2 lt SH2 Initial Value Depend on the PV input type of Humidity side User Setting Depend on the PV input type of Humidity side BSL2 Selection of PV input burnout action Allows the PV input value of Humidity side to be determined as shown below in case of PV input of Humidity side burnout Depend on the PV input type of of Humidity side 105 of PV input range of Humidity side if set to Upscale Humid
138. nging suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP1 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP1 PAR IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 9 E Target Setpoint and PID Humidity side It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Target setpoint number SPNO is common to Tem perature side and Humidity side Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPNO MODE None Target setpoints 1 to 8 n SP LP2 n PID Proportional band P n P LP2 n PID Integral time I n l LP2 n PID Derivative time D n D LP2 n PID Cooling side proportional band Pc n Pc LP2 n PID Cooling side integral time Ic n lc LP2 n PID Cooling side derivative time Dc n Dc LP2 n PID Note Parameters n SP n P n l n D n Pc n lc n Dc n 1 to 8 and submenu n PID n 1 to 8 correspon
139. nid 20 existing before the power is turned 5 Transistor contact rating Common com 35 Temperature side Select from the OT1 parameter Common za 4 T off will be continued except for 7 24 V DC 50 mA Humidity side Select from the OT2 parameter RUN STOP D Contact rating 12 V DC 10 mA or more D OT1 is a setup parameter D You can change the settings of the parameter OT1 to change the Temperature side control output types See 2 Initial Settings Correspondence between parameter OT1 and heating side output types cooling side output types of Temperature side o OT1 4 OT1 5 OT1 6 OT1 7 OT1 8 OT1 9 OT1 10 OT1 11 OT1 12 7 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals and terminals and D terminals and 4 terminals and terminals and 4 terminals and D terminals and terminals and 4 terminals and D Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Transistor output Cooling side Transistor output Cooling side Transistor output Cooling side Current output Cooling side Current output Cooling side Current output terminals and terminals and terminals and terminals 6 and terminals B
140. nput range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a11 Ten segment linearizer 1 input 11 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 611 Ten segment 66 7 to 105 0 of temperature side PV input 0 0 of temperature side PV input range 1 PMD linearizer 1 range span span 0 0 of temperature side PV input output 11 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer range when in ten segment linearizer approximation approximation Ten segment 0 Ten segment linearizer biasing 0 linearizer 1 mode 1 Ten segment linearizer approximation IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 12 The following parameters are for Humidity side Operation related Parameters Located in Main menu LP2 Submenu PAR Parameter Symbol AT Name of Parameter Auto tuning Setting Range and Description OFF 0 No auto tuning 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 Initial Value User OFF 0 Setting SC SUPER function OFF 0 Disable 1 Overshoot suppressing function Suppresses overshoots generated by a
141. ntrol For both Temperature side and Humidity side COM COm 20 1 20 Common T T output types OT2 3 Contact rating 12 V DC 10 mA or more EPET Note External Contact Input Pelay put 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 301 gt lt uonejesu 4 gt L vl A2S 20al0ds0 NI 00 0002 L Aew uonipa 3S PERT A E UT750 Temperature and Humidity Heating Cooling Control Model UT750 5 1 9 V IMPORTANT Humidity side heating side control output Note ar a opon Temperature s
142. nual Operation of Temperature side A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the LY or 4 key Note 1 Bring manual operating display into view For switching to manual operation see 3 12 Switching between AUTO and MAN of Temperature side 100 0 C PID 1 30 0 7 2 Press the 4 or key to change a control output value You don t need to press the key 1 SP1 100 0 C PID 1 gt gt OUT1 40 0 T Ki IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 22 E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN1 lamp ON Cooling side Heating side output Heating Cooling OUT output display Controller Behavior and Control Output Manipulation when the Dead Band is Positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C1 0 0 the heating side output H1 decreases Consequently b
143. number selected in PID group number GRP Maximum value of PV input value humidity side PV input range Reference deviation RDV A slope is set to vary Reference deviation RDV the target setpoint 1 Target setpoint Minimum value of f humidity side PV input range RL2 OFF 0 Disable 0 0 to 100 0 of humidity side PV input range span IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Analog Input Computation Parameters Located in Main menu CMLP Submenu AIN Parameter Symbol A BS1 Name of Parameter Analog input 1 bias Setting Range and Description Used to correct the PV input value of Temperature side beforehand When in normal operation use the PV Input Bias BS operation mode parameter 100 0 to 100 0 of PV input range span of Temperature side Initial Value 0 0 of temperature side PV input range span User Setting mode parameter 100 0 to 100 0 of PV input range span of Humidity side A FL 1 Analog input 1 filter OFF 0 Disable OFF 0 1 to 120 sec A S R 1 Analog input 1 Performs square root computation for the PV input value of Temperature side OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root A LC1 Analog input 1 low 0 0 to 5 0 1 0 signal cutoff The slope equals 1 at levels below the low signal cutoff point A BS2 Analog inpu
144. oes not appear after turning on the controller s power follow the measures in the procedure below Ifa problem appears complicated contact our sales representative Is the instrument defective Is key Is communication link faulty Yes Check the instrument s suffix code Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart Totally i Is display A 9 operation 2 inoperable faulty faulty Yes Yes CEE S a Check wiring on the Check the key lock Turn off power and Check the power supply setting then turn it on instrument s I O terminals again specifications v Yy Check the supply Check the specifications voltage of I O counterpart for wrong polarity lt No 7 sae lo communication Normal capability No Is a key lock enabled AA Correct the Yes error s lt 4 No Correct y Yes Yes Disable key lock v AA Ask the vendor for repair Find the cause A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01B02 52E 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
145. of remote input burnout 105 of remote input range if set to Upscale 5 0 of remote input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale OFF 0 P UN1 PV1 unit Temperature side Set the unit of PV1 0 Percent C 1 Degree Celsius 2 No unit F 5 Fahrenheit Same as the PV input unit of Temperature side P DP1 PV1 decimal point position Temperature side Under normal operation set the same value as in the PV Input Decimal Point Position of Temperature side SDP1 parameter To shift the decimal point for temperature input use this parameter For example set as P DP1 0 to change a temperature reading of one decimal place to that of no decimal place This involves reconfiguring the PRH1 and P RL1 parameters 0to4 P RH1 Maximum value of PV1 range Temperature side P RL1 Minimum value of PV1 range Temperature side Under normal operation keep the values of these parameters between the maximum and minimum values of the PV input range of Temperature side 19999 to 30000 P RL1 lt P RH1 where PRH1 P RL1 30000 Maximum value of PV input range or scale of Temperature side Minimum value of PV input range or scale of Temperature side IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 31 Parameter Name
146. oling Data List Display Temperature side The PV input value of Temperature side appears on the PV display The target setpoint heating side H1 and cooling side C1 control output values devia tion and PID number of Temperature side appears on the Setpoint display LCD Heating Cooling Data List Display Humidity side The PV input value of Humidity side appears on the PV display The target setpoint heating side H2 and cooling side C2 control output values devia tion and PID number of Humidity side appears on the Setpoint display LCD IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 4 PV2 26 5 C gt 1 SP1 100 0 C p1 SP2 90 0 C I nisp key 1 SP1 100 0 C PID 1 C1 100 00 H1 0 0 I nisp key 1 SP2 90 0 C PID 1 C2 100 0 H2 0 0 nisp key pisp key nisp key 1 SP1 0 100 0 C C1 100 0 Hi 0 0 DV1 48 5 C PID 1 nisp key 1 SP2 o 90 0 C C2 100 0 H2 0 0 DV2 48 5 C PID 1 e PV2 display Heating Cooling OUT display Temperature side Heating Cooling OUT display Humidity side Deviation Trend display Temperature side Deviation Trend display Humidity side Heating Cooling Data List display Temperature side Heating Cooling Data List displa
147. om changing suddenly The ramp setting function works when 1 the target setpoint is changed e g 1 SP is changed from 100 C to 150 C 2 the target setpoint number SPNO is changed e g the parameter is changed from 1 SP to 2 SP 3 the power is turned on or has recovered from a failure or 4 the operating mode is changed from Manual to Auto 1 SP i 2 SP 4 it 2 SP 640 C preeeer eee Bete eeeee seen een e Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP OFF 0 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 13 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RT Ratio setting 0 001 to 9 999 1 000 Target setpoint Remote input x Ratio setpoint Remote bias RBS Remote input bias 100 0 to 100 0 of humidity side PV input range span 0 0 of Used to correct the remote input value humidity side PV input range span RFL Remote input filter OFF 0 1 to 120 sec OFF 0 Used when the remote input value fluctuates O RB ON OFF rate 0 0 to 100 0 of humidity side PV input range span 1 0 of detection band humidity side PV input range span O R H ON OFF rate ORL 1 digit to 105 0 100 0 high limit O RL ON OFF rate 5 0 to ORH 1 digit 0 0 low limit The following par
148. on PV high limit De energized on PV low limit Sensor grounding alarm Fault diagnosis output Note1 FAIL output Note2 Output high limit Output low limit Hysteresis on i Open lit PV Alarm setpoint Hysteresis e Closed Open lit i unlit A a Alarm setpoint Sensor grounding alarm Fault diagnosis output The controller stops when in a FAIL state The control output is set to OFF or 0 and the alarm output is set to OFF Hysteresis gt Closed lit aa A Alarm setpoint Open unlit 0 Output value Hysteresis Closed lit gt Alarm setpoint Open unlit ne Output value Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJC failure For input burnout or A D converter failure the control output is set to the setpoint of the Preset Output Value operating parameter PO Note 2 The FAIL output is on during normal operation and turns off case failure IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 2 19 lt 2 Initial Settings gt Stand by Action gt 6 Treated as normal Normal Abnormal gt The alarm output turns on P Low limit of Power on lt alarm setpoint The alarm output does not turn on in this region even if the PV value is below the low li
149. oth the heating side and cooling side outputs change to 0 0 If you keep the LY key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the 4 key with the cooling side output under manipulation i e heating side output H1 0 0 the cooling side output C1 decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 23 Controller Behavior and Control Output Manipulation when the Dead Band is Negative The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C1 0 0 the heating side output H1 decreases If the output H1 falls below 24 8 the cooling side output C1 begins to increase from 0 0 If you keep the Lv key held down longer and the output C1 rises above 24 8 the output H1 goes to 0 0 and you enter the state of manipulating the cooli
150. output cycle time p p in heating cooling Cycle time Cycle time contro Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output 10 sec 10 sec 10sec On state duration 2 sec On state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec CT c1 Temperature side 1 to 1000 sec 30 sec Cooling side control output cycle time CTc2 Humidity side 1 to 1000 sec 30 sec Cooling side control output cycle time AO Analog output 1 type Allows control output or retransmission output to be presented 0 OUTPUT 1 as one of the following current signals Terminals and D 0 4 to 20 mA Analog output 2 type 1 0 to 20 mA 0 AQ2 OUTPUT 2 2 20to4mA Terminals and 3 20 to 0 mA AO3 Analog output 3 type 0 OUTPUT 3 Terminals and A1 H Analog output 1 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 1 Analog output 1 0 terminals and See M Performing Split Computations below 0 0 Al L segmental point 5 0 to 105 0 A2 H Analog output 2 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 2 Analog output 2 0 terminals and See M Performing Split Computations below 0 0
151. parameters OT1 is a setup parameter You can change the settings of the parameter OT1 to change the Temperature side Dis OFF OFF OFF ON ON ON control output types See 2 Initial Settings t E Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 lt 250 Q 4 20mA w Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs NOTE Installation category overvoltage catego Factory set to PV retransmission Load resistance 600 or less Retransmission output 1 is not available if a 15 V DC loop power supply is used The functions of the external contact inputs are the defaults for temperature and humidity control y To change the functions reconfigure the contact input registration setup parameters Correspondence between parameter OT1 and Temperature side control output types OT1 0 OT1 1 OT1 2 Time proportional control Relay output terminas and Time proportional control Voltage pulse output terminals 6 and 2 Current output terminals 6 and 2 OT2 is a setup parameter You can change the settings of the parameter OT2 to change the output types
152. ple 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 AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point A3H mA A o 100 Analog output 1 100 segmental point A1H c 2 5 a 5 75 8 5 output 1 T o 10 50 oO gt 3 a O 15 25 Analog output 3 0 segmental point A3L Analog output 1 0 segmental point A1L 20 0 25 50 75 100 Output value before split computation IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 35 Communication Parameters Located in Main menu UTMD Submenu R485 Parameter Symbol PSL1 Name of Parameter Protocol selection 1 Setting Range and Description PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station MODBUS ASCII MODBUS RTU 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and terminals for 4 wire connection oyrRwona0 PC link communication 0 Initial Value User Setting BPS1 Baud
153. proximation and ten segment linearizer biasing on input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN1 UTMD IN Unit selection UNI1 UTMD IN Analog input range conversion RH1 RL1 SDP1 SH1 SL1 UTMD IN Analog input bias A BS1 CMLP AIN Square root extraction A SR1 A LC1 CMLP AIN Analog input filter A FL1 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 1 PMD PYS1 None Ten segment linearizer approximation biasing 1 a1 to 1 a11 1 61 to 1 611 PYS1 None PV input bias BS LP1 PAR PV input filter FL LP1 PAR Note PV input bias BS and PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias A BS1 and analog input filter A FL1 among the setup parameters are used when PV correction value is decided in advance IM05D01B02 52E 1st Edition May 31 2000 00 E PV Input of Humidity side lt 6 Function Block Diagram and Descriptions gt PV input of Humidity side INPUT2 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
154. r 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 External DC power supply UT750 UT750 y External AC power supply a j f 7 a k Diode Mount it directly UT s contact K contact Relay Relay to tna soley eo Use one with a relay coil CR filter terminal socket rating less than the UT s Mount it directly contact rating to the relay coil terminal socket IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LJX L1 See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mm 3 7mmed 7 mm or less Q 7 mm or less Terminal Covers Target Model Part Number Sales Unit For UT750 T9115YD 1 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation g
155. range span TTM Deviation trend scan 0 to 600 sec 5 sec time Allows the time axis on the Deviation Trend operating display to be re scaled Security related Parameters Located in Main menu CMLP Submenu LOCK Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting v A Front panel data setting OFF 0 Unlock OFF 0 A V key lock ON 1 Lock A M Front panel A M key OFF 0 Unlock OFF 0 lock ON 1 Lock MO D E Operating parameter OFF 0 Unlock OFF 0 main menu MODE ON 1 Lock lock L P 1 Operating parameter OFF 0 Unlock OFF 0 main menu LP1 lock ON 1 Lock L P2 Operating parameter OFF 0 Unlock OFF 0 main menu LP2 lock ON 1 Lock PI D Operating parameter OFF 0 Unlock OFF 0 main menu PID lock ON 1 Lock US R Although not used in Temperature and Humidity Control it is shown on the display PYS 1 Operating parameter OFF 0 Unlock OFF 0 main menu PYS1 lock ON 1 Lock PYS2 Operating parameter OFF 0 Unlock OFF 0 main menu PYS2 lock ON 1 Lock PWD Password setting 0 Password not set 0 1 to 30000 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 27 SELECT Display Parameters Located in Main menu CONF Submenu CSEL Parameter Name of Parameter Setting Range and Descr
156. re below shows an example of setting the PV low limit alarm MENU LOOP2 ALM 1 alarm 1 type select changing ALi 2 Blinks during change lt 2 Initial Settings gt 2 17 10 Press the key once to register the setpoint MENU LOOP2 ALM 1 alarm 1 type select SETUP You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 11 Press the J key for more than 3 seconds This returns you to the display shown at power on figure below PV2 26 5 C 1 SP1 0 0 C 1 SP2 0 0 C ose 7 La 12 When setting alarm setpoints see 3 9 Setting Alarm Setpoints of Humidity side IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 2 18 lt 2 Initial Settings gt E List of Alarm Types both for Temperature side and Humidity side 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 Contact Contact closes opens ifalarm if alarm Alarm type occurs occurs Hysteresis _ PV high limit PV low limit Open unlit j Closed lit _ Deviation high PV Alarm setpoint limit Alarm act
157. s the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 submenu MD MD UT mode set SETUP sub menu 7 Press the key twice to display the submenu INIT INIT parameter initialize SETUP sub menu IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 14 8 Press the key once to display the 10 Press the key once The display parameter INI momentarily becomes blank which is normal indicating the parameters have MENU UTMD INIT 1 a aga js parameter initialize been initialized SETUP INI OFF MENU UTMD INIT 1 parameter initialize oo maan SETUP INI ON CJ z hai DISP zla 9 Press the 4 key to display ON MENU UTMD INIT 1 parameter initialize 11 Press the key
158. side integral OFF 0 1 to 6000 sec 240 sec g time Dec Cooling side derivative OFF 0 1 to 6000 sec 60 sec time Hc Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis D B Dead band In heating cooling control 100 0 to 50 0 3 0 When performing heating cooling control setting any positive value prohibits both the heating and cooling outputs from turning on setting any negative value allows both the heating and cooling outputs to turn on and setting a value of zero either the heating or cooling output to turn on PO Preset output Heating 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 in heating cooling control In Stop mode fixed control output can be generated Cooling side preset 0 0 to 105 0 0 0 If you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n Pc n Ic n Dc n Hc n DB n PO n Oc IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 10 The following parameters are for Temperature side Ten segment Linearizer 1 Parameters Located in Main menu PYS1 e Ten segment linearizer biasing
159. splay the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu oo urea ose Z LA 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 Press the key once to display the submenu MD MD UT mode set SETUP main menu 7 Press the 4 key once to display the submenu IN IN input set SETUP sub menu oo arrest et jLose v JL As 8 Press the key once to display the parameter IN1 PV input type of Tempera ture side MENU UTMD IN 1 input 1 type select SETUP IN1 OFF IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 9 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV input type to K type thermocouple 200 0 C to 500 0 C MENU UTMD IN 1 input 1 type select changing IN1 typeK3 Blinks during change
160. status detection hold time PV input s sampling period x3 Contact Outputs Purpose Alarm output FAIL output and others Number of outputs 7 relay 3 transistor 4 Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common Transistor contact rating 24 V DC 50 mA COM terminal is common Display Specifications PV display 5 digit 7 segment red LEDs character height of 20 mm for UT750 Setpoint display 32128 dot LCD display with back light Status indicating lamps LEDs Safety and EMC Standards Safety Compliant with IEC 1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category overvoltage category CATII IEC1010 1 Approved by UL508 EMC standards This instrument complies with the following EMC standards the instrument continues to operate at a measuring accuracy of within 20 of the range during tests EMI emission EN55011 Class A Group 1 EMS immunity EN50082 2 1995 IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 0 Construction Installation and Wiring Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection Material ABS resin and polycarbonate Case color Black Weight About 1 kg or less Dimensions 96 W x 96 H x 100 depth from panel face mm Installation Panel mountin
161. t 1 7 1 4 Hardware Specifications PV Input Signals Number of inputs 2 terminals for Temperature side 4 42 49 terminals for Humidity side 4 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 it is 0 1 V or less Input bias current 0 05 uA for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MO for DC voltage input Humidity side PV input of 0 00 to 1 25 V range is about 8 MQ Allowable signal source resistance 250 or less for thermocouple or mV input Effects of signal source resistance 0 1 V Q or less 2 KQ or less for DC voltage input Effects of signal source resistance About 0 01 100 0 Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 Q wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 0 Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 H
162. t 2 bias Used to correct the PV input value of Humidity side beforehand 0 0 of When in normal operation use the PV input Bias BS operation humidity side PV input range span A BS3 100 0 to 100 0 of PV input range span of temperature side A FL2 Analog input 2 filter OFF 0 Disable OFF 0 1 to 120 sec A S R2 Analog input 2 Performs square root computation for the PV input value of Humidity side OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root A LC2 Analog input 2 low 0 0 to 5 0 1 0 signal cutoff The slope equals 1 at levels below the low signal cutoff point Analog input 3 bias Used to correct the remote input value 0 0 of temperature side PV input range span A LC3 signal cutoff The slope equals 1 at levels below the low signal cutoff point A FL3 Analog input 3 filter OFF 0 Disable OFF 0 1 to 120 sec A S R3 Analog input 3 Performs square root computation for the remote input value OFF 0 square root OFF 0 Do not compute the square root computation ON 1 Compute the square root Analog input 3 low 0 0 to 5 0 1 0 IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 25 Retransmission Output Parameters Located in Main menu CMLP Submenu RET Parameter Symbol RET1 RTH1 Name of Parameter Retransm
163. t Number SPNO parameter A NOTE If remote status is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV of Humidity side PV2 Displays PV of Temperature side PV1 Zon Displays target m PV2 26 5 C etpoint 1 of Temperature side REM1 lamp gt 1 SP1 100 0 C LSPI OFF 1 SP2 90 0 C Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 27 2 3 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu Press the key several times to display the parameter MODE LOCAL MENU MODE 3 REM LOC1 select MODE LOCAL REM1 lamp ON 4 Press the 4 or key to display RE MOTE MENU MODE 3 REM LOC1 select changing MODE REMOTE Blin
164. t setpoint Minimum value of temperature side PV input range RL1 OFF 0 Disable 0 0 to 100 0 of temperature side PV input range span IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 21 The following parameters are for Humidity side Target Setpoint related Parameters Located in Main menu LOOP2 Submenu SP Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting S PT SP tracking selection OFF 0 ON 1 ON 1 Tracking is performed when the mode changes from Remote to Local The local setpoint keeps track of the remote setpoint PVT PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable TM U Ramp rate time unit Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 setting HOUR 0 Denotes per hour MIN 1 Denotes per minute S P H Target setpoint limiter 0 0 to 100 0 of humidity side PV input range 100 0 of upper limit Note that SPL lt SPH humidity side Places li
165. tance load 12 n Default Unspecified 25 ROB 30 sG 41 A retransmission type T 13 42 226 AOLA Retransmission output 2 is 26 RDA ideas y available only when relay i aN 4316 47 is selected as the Humidity 27 sc 3 Default 4 20 mA DC side control output T mV V input 4 A i Wiring can only be Temperature side control output Remote input carried out for Relay contact output controllers with 2O ts NOTE TEE Note Select this option from DIO 217 seairin arange ot 2Uxliary analog input Installation category O 3 the OT1 parameter 1 5 VDC 0 2 V DO overvoltage category a lg 2 2 22 O Or 0 10 V DC Il IEC1010 1 NO lt 4 2 o Default 1 5 V DC com lt 3 For both Temperature side and Humidity side T Contact rating 250 V AC 3 A i Note Select this option from the OT1 ter 30 V DC 3 A resistance load Temperature side Retransmission output 2 is avaiable asena O control output a when volay i selected as ho Power supply CAUTION D Current voltage Retransmission T Before carrying out wiring turn off the power to the controller pulse output output 2 8 and check that cables to be connected are not alive with a tester Default Unspecified Temperature side Not configured at factory before shipment See 2 Initial Settings RTD input 11
166. the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF MENU LP2 PAR 1 auto tuning switch changing AT E 1 Blinks during change Press the key once to register the setpoint This starts auto tuning If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the value existing before auto tuning MENU LP2 PAR 1 auto tuning switch AT 1 8 During auto tuning the panel indications become as shown below MAN2 lamp blinks ae Y 1 SP2 90 0 C PID 1 gt gt OUT2 100 0 0 50 100 Auto tuning is complete when the MAN2 lamp goes off IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 11 3 6 Setting PID of Temperature side Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values 1 Bring the operating display into view display appears at power on Displays PV of Temperature side V4 HH Displays PV of Humidity side PV2 Displays target a PV2 26 1 SP1 100 0 C 1 SP2 90 0 C 5 C se
167. the terminal cover turn off the source circuit breaker and use a tester to check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol is on the outside MP Fold over Grooved Fold over Alert symbol on the back Folding Direction of Terminal Cover A NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack thereby disabling attachment 2 With the cover properly folded fit its top and bottom holes to the protrusions of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 4 2 4 Replacing Parts with a Limited Service Life The following UT750 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated Batteries for backup About 10 years rated Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load If any of these parts except contro
168. tpoint 1 of Temperature side 1 SP1 Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the 4 key twice to display the main menu LP2 LP2 loop 2 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 parameter 1 P proportional band for 1 SP MENU LP2 1 PID 6 proportional band 7 Press the 4 or key to display the required setpoint MENU LP2 1 PID 6 proportional band changing 1 P 18 0 Blinks during change IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 8 Press the key once to register the setpoint MENU LP2 1 PID 6 proportional band 1P 18 0
169. tpoint 1 of Temperature side 1 SP1 Displays target setpoint 1 of Humidity side 1 SP2 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo Lr IAME 3 Press the A key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu parameter 1 P proportional band for 1 SP MENU LP1 1 PID 6 proportional band 1 P 7 5 0 osr 7 Il A 7 Press the 4 or key to display the required setpoint MENU LP1 1 PID 6 proportional band changing 1 P E 18 0 Blinks during change IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 12 Press the key once to register the TIP 8 setpoint y g For the PID
170. ts in inconvenience Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view display appears at power on Displays PV of Humidity side Displays PV of PV2 Temperature side yy ee Displays target PV2 26 5 C Getpoint 1 of Temperature side MAN1 lamp 1 SP1 100 0 C Teel OFF 1 SP2 90 0 C Displays target setpoint 1 of Humidity side In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 4 Press the key once to display the to call up the main menu MODE submenu PAR MODE PAR mode parameter parameter main menu sub menu 3 Press the 4 key once to display the main 5 Press the key once again to display menu LP1 the parameter AT MENU LP1 PAR 1 LP1 auto tuning switch loop 1 parameter main menu AT OFF IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 6 Press the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF MENU LP1 PAR 1 auto tun
171. tting D 01 Relay output flag The following setpoints are registration numbers for 5689 registration for DO1 Temperature and Humidity Control only DO2 Relay output flag 5689 Alarm 1 output 0 No function 1615 registration for DO2 5690 Alarm 2 output DO3 Relay output flag 5691 Alarm 3 output 1607 registration for DO3 5693 Alarm 4 output DO4 i hepa The following setpoints are only available for heating cooling 1203 for DO4 control Apan colloster transistor 1607 Cooling side output temperature side 1617 DO5 ra uit faa fodistration 1609 Cooling side output temperature side eae o g reg 1615 Cooling side output humidity side 1617 Cooling side output humidity side DOG Open co ector transistor 5698 output flag registration Both the setpoints 1607 and 1609 or 1615 and 1617 provide for DO6 the same cooling side output value DO7 Open collector transistor 5699 output flag registration for DO7 Parameters R151 to R258 are shown only for a controller with communication function See the CD ROM edition of the user s manual for details on how to use these parameters IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 28 Contact Input Registration Parameters Located in Main menu CONF Submenu DI
172. ture side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a5 Ten segment linearizer 1 input 5 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 65 Ten segment linearizer 1 output 5 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a6 Ten segment linearizer 1 input 6 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 66 Ten segment linearizer 1 output 6 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature side PV input range span 0 0 of temperature side PV input range when in ten segment linearizer approximation 1 a7 Ten segment linearizer 1 input 7 66 7 to 105 0 of temperature side PV input range 0 0 of temperature side PV input range 1 b7 Ten segment linearizer 1 output 7 66 7 to 105 0 of temperature side PV input range span 66 7 to 105 0 of temperature side PV input range when in ten segment linearizer approximation 0 0 of temperature s
173. u CTL Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting O P R Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can limit control output velocity MOD PID control mode 0 Standard PID control with output bump at SP change 0 1 Fixed Point control without output bump at SP change Choose Fixed Point Control when controlling pressure or flow rate AR Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 Excess integration The larger Setting the sooner PID computation integral computation stops prevention Used when the control output travels up to 100 or down to 0 and stays at this point ZON Zone PID selection 0 SP selection 0 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter For both Temperature side and Humidity side R M D Restart mode CONT 0 Continues action set before power failure CONT 0 MAN 1 Starts from manual operation status AUTO 2 Continues action set before power failure in automatic operation For both Temperature side and Humidity side Allows you to determine how the controller should recover from a power failure of longer than 2 sec R TM Restart timer 0 to 10 sec 0 sec For both Temperature
174. u Preset output n PO LP1 n PID Cooling side preset output n POc LP1 n PID Output limiter n OL n OH LP1 n PID Note Parameters n PO n POc n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO E Control Output of Humidity side Control output of Humidity side OUTPUT2 selects the output type among the current output voltage pulse output and relay contact output signal Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Control output type selection OT2 UTMD OUT Control output cycle time CT2 UTMD OUT Cooling side control output cycle time CTc2 UTMD OUT Analog output 1 type AQ2 UTMD OUT Operating Parameters Function Parameter Main menu Submenu Preset output n PO LP2 n PID Cooling side preset output n POc LP2 n PID Output limiter n OL n OH LP2 n PID Note Parameters n PO n POc n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 11 E Contact Output Al
175. ure side appears on the PV display The target setpoint of Temperature side control output value deviation and PID number appears on the Setpoint display LCD IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 Data List Display Humidity side The PV input value of Humidity side appears on the PV display The target setpoint of Humidity side control output value deviation and PID number appears on the Setpoint display LCD p PV2 26 5 C ISPI 100 0 C PV2 display Allows the target setpoint to be changed D1 SP2 90 0 C pisp key 1 SP1 100 0 C PID 1 Poum 9 ane E a eh Allows the control output value to be changed 2an p Press the am key to turn on the MAN1 lamp Then press the Jor La key to change the mer key control output value 1 SP2 90 0 C PID 1 pout 300 OUT display Allows the control output value to be changed i114 1 Humidity side nisp key Deviation Trend display Temperature side For monitoring only i I pisp key I nisp key 1 SP1 100 0 uri on Data List display Deviation Trend display Humidity side For monitoring only For monitoring only Pa Temperature side I pisP key TE Data List display ee OUT2 7
176. y Humidity side Allows the target setpoint to be changed Allows the control output value to be changed Press the AM key to turn on the MAN1 lamp Then press e the LZJ key to increase the cooling side output and decrease the heating side output or e the A key to decrease the cooling side output and increase the heating side output Allows the control output value to be changed For monitoring only For monitoring only For monitoring only For monitoring only IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 5 3 2 Setting Target Setpoint SP of Temperature side The following operating procedure describes an example of setting 150 0 to a target setpoint of Temperature side In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on am Displays PV a 700 of Humidity side Displays PV of L LILI PV2 Temperature side 1315 PV1 Displays target 55 T PV2 26 5 C etpoint 1 of Temperature side a SP1 TAF 1 SP1 100 0 C 7 gt 1 SP2 90 0 C Check 1 SP1 A Displays target Changing by setpoint 1 of Humidity side TZ A key 4 SP2 In steps 2 and later illustrations of the LCD are cited to explain the proc
177. y pii PV A SHA cal i o o o o tow S Pes I ose o gt A Me y Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 117 min N 1 x96 92 9 Ea gt 4 T go o y 53 145 min nN N stands for the number of controllers to be installed 92 28 H 3 However the measured value applies if N 5 y g2 tos 25 k kK IM 05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 4 E How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 Set the brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Large bracket lt top mounting hardware Direction to insert the controller Insert the controller into the opening at the front of the panel sert a screwdriver into the ckets to tighten the screws Small bracket bottom mounting hardware IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt 1 3 How lt 1 Installation gt
178. z 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 For both Temperature side and Humidity side Available only for controllers with remote input terminals Number of inputs 1 terminals i 2 Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC Sampling period 100 200 and 500 ms The sampling period of a remote input signal is associated with the PV input s sam pling period If the PV input s sampling period is 50 ms however the sampling period of a remote input signal lengthens to 100 ms Input resistance About 1 MO Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 V DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz IM05D01B02 52E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 8 Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 44 45 A resistor 10 to 250 Q connected between the controller and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field

Model UT750 Digital Indicating Controller User`s Manual

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