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Model UT750 Digital Indicating Controllers User`s Manual for

1. C S1 DC AM PY1A IN1 Or PSL1 V AT C S2 DO2 A M2 PY1B 7 UND OT2 BPS1 V RS C S3 DO3 R L1 PY2A z RH1 CT PRI V L C S4 DO4 R L2 PY2B 2 RL1 CT2 STP1 V H C S5 DOS S R TI SDP1 CTct DON TR T E poe CAS SH1 CTc2 ADRI V MOD DO7 AUTO z su AO RPT1 R151 MAN E BSL1 AO 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 GE RL2 A2L ADR2 R157 DP2 SZ SDP2 A3H RPT2 R158 Moi 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 6 5 2 Lists of Parameters This section describes the functions of
2. SELECT display 1 y SELECT display 2 Y SELECT display 3 y SELECT display 4 SELECT Sr d ispl deeg i aispiay S ag MODE UPR det HK tay MODE E eegene lt L RML2 l i RT 5 MODE RBS S R l RFL SPNO ORB EE 7 i ORL Not displayed for ON OFF control Not displayed for heating cooling or position proportional control Displayed for heating cooling control Displayed for heating cooling or position proportional control Displayed for heating cooling control 1 Parameter MODE A M2 is displayed when UT mode is Dual loop control or Temperature and humidity control 2 Parameter MODE C A M is displayed when UT mode is Cascade secondary loop control or Cascade control 4 Parameter MODE R L2 is displayed only for the dual loop type controller with auxiliary analog remote input 3 Parameter MODE R L1 is displayed only for the controller with auxiliary analog remote input 5 Param
3. External contact inputs When switching among target setpoints 1 to 8 UT Contact a Transistor contact __ SPR SPB SPH SP5 SP6 SPV SPB SP Di 194 gt No eu Dii 19 Dit ON OFF ON OFF ON OFF ON eg i be Diz OFF ON ON OFF OFF ON ON OFF os bel DIS 18 DI3 OFFJOFFOFF ON ON ON ON org me 5i Do OFFOFFIOFFOFFIOFFOFFIOFF ON pis 40k ey 3 40 If all of the contact inputs are set to OFF the controller uses the immediately DI4 preceding target setpoint DI4 r 5V 39 AUTO when DI5 ON L DI5 MAN when DI5 OFF Dis 38 5V e 38 Die STOP when DI6 ON la 7 RUN when DI6 OFF Di6 37 W m S Tracking switching signal output when DI7 ON DI7 36 x 36 Result of PID computation output when DI7 OFF COM X Common COM 2 1 a Contact rating 12 V DC 10 mA or more Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPNO R L or A M existing before the power is turned off will be continued except for RUN STOP he external contact inputs are the defaults for cascade primary loop control lt 301 gt lt uonejesu Us PL lt Toc gt lt 2 Initial Settings gt 2 1 2 Initial Settings This chapter describes examples of setting PV input types and alarm types Carry ing out settings described herein allows you to perform basic control
4. Unit mm UT750 96 11 100 Large bracket k gt gt lt Sg Uy D PV A SH L e o o o e tow SS Pes I ose A e A y Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 117 min N 1 x96 92 9 Eh gt 4 T go o A 53 145 min L SR N stands for the number of controllers to be installed 92 28 H 3 However the measured value applies if N 5 A 920 6 25 k kK IM 05D01B02 42E 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
5. parameter RL1 minimum value of PV input range MENU UTMD IN 4 input 1 range low SETUP DU 200 0 16 Press the 4 or 17 18 2 8 lt 2 Initial Settings gt key to display the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C MENU UTMD IN 4 input 1 range low changing DU 0 0 Blinks during change 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 are displayed after this This returns you to the display shown at power on figure below 0 0 C 10 YSP Ee 1 EW e WE DV IM 05D01B02 42E 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 Ge Set the data item PV Input
6. Displays output bar IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 1 2 lt 3 Operations gt 3 11 3 9 Manipulating Control Output during Manual Operation 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 Bring manual operating display into view For switching to manual operation see 3 8 Switching between AUTO and MAN SETENT Press the 4 or key to change a control output value You don t need to press the key 100 0 C PID 40 0 50 100 ee g g IM05D01B02 42E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 1 Troubleshooting and Maintenance Troubleshooting E Troubleshooting Flow If the operating display does not appear after turning on the controller s power follow the measures in the procedure below Ifa problem appears complicated contact our sales representative Is the instrument defective Is key Is communi
7. 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 A 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 LP1 1 PID 6 proportional band 1 P 5 0 7 Press the 4 or Y key to display the required setpoint MENU LP1 1 PID 6 proportional band changing IP 18 0 Blinks during change IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 6 8 Press the key once to register the TIP setpoint For the PID parameter number you set in step 5 select MENU LP1 1 PID 6 the submenu 1 PID if the PID con PA stants are for 1 SP a 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 The same steps can be
8. Display position Etror indication Description PV Control output Alarm Retransmis Commu Remedy Note of error output sion output nication Displays RJC and Measured S PV alternately Wa with RJC 0 TEEN 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 LR e OVER or OVER Out of 5 to 105 5 or 105 Normal action i Check process Auto tuning Action with PID een Ger Check process Press E200 failure existing before any key to erase error Time out auto tuning indication Setpoint displa S Ray Feedback resistor Stopped Stopped Check the feedback EE breakdown Normal PP PP resistor action 2 Check wires and Faulty communication Lett end of SP display communication Normal action Normal parameters and make unit blinks z action line resetting Recovery at normal receipt 5 p Faulty if power off on Decimal point at right end Runaway due to 1 lights defecti r Undefined leie gnis SES 0 or the unit Contact us for e or noise 0 or less or OFF OFF Lues Stopped repair EEN 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
9. 7 Press the key twice to display the submenu INIT INIT parameter initialize SETUP sub menu 8 Press the key once to display the parameter INI MENU UTMD INIT 1 parameter initialize SETUP INI OFF H Press the 4 key to display ON MENU UTMD INIT 1 parameter initialize changing INI ON Blinks during change 10 Press the key once The display momentarily becomes blank which is normal indicating the parameters have been initialized MENU UTMD INIT 1 parameter initialize SETUP INI ON 11 Press the P key for more than 3 seconds This returns you to the display shown at power on figure below T SP 0 0 C 10 10 D III DV IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 2 13 lt 2 Initial Settings gt 2 7 Changing Alarm Type The following operating procedure describes an example of changing alarm1 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 Fa
10. LT von Loz LJ ous ken TMU AL4 ZON game ALCI LP1 SPH HY1 R MD i as lt A BS2 LP2 SPL HY2 R TM Loop A FL2 PID HY3 GRP ASR2 L USR HY4 LAP i ng A LC2 PYS1 DY1 2 RP Goy ABS3 PYS2 DY2 3 RP RMD AFL3 PWD DY3 App 2 RTM A SR3 DY4 5 RP arenot A LC3 AMD 6 RP contained u E RHY pr SEENEN S RDV L Pressing the DISP key once when a parameter setting display is shown retrieves the submenu of that parameter setting display Parameters RMS and SPT are displayed only for the controller with auxiliary analog remote input 2 Displayed when parameter ZON is 1 3 Main menu LOOP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM 05D01B02 42E 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
11. 2 RP Zone PID reference point 2 3 RP Zone PID reference point 3 4 RP Zone PID reference point 4 5 RP Zone PID reference point 5 6 RP Zone PID reference point 6 of PID constants according to the given temperature zone You can set a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 The example below sets reference points 1 and 2 to provide 3 zones to switch PID constants automatically A Maximum value of PV input range RH1 Zone 3 The controller is operated with the 3rd group of PID constants Reference point 2 2AP the 2nd group of PID constants fee ee TS Zone 2 S The controller is operated with Reference point fe No eee 1 RP PV input Zone 1 SE value ee JL controller is operated with Mini l f inimum value o the 1st group of PID constants PV input range RL1 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 i
12. UT750 01 UT750 51 E Regarding This User s Manual 1 2 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 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 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission The contents of this manual are subject to change without prior notice 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 42E CD 1st Edition May 2000 YK IM 05D01B02 42E 1st Edition May 31 2000 00 All Rights Reserved Copyright 2000 Yokogawa M amp C Corporation lt Toc gt lt Rev gt Il E Safety Precautions The following symbol is indicated on the controller to ensure safe use user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exercise special care to avoid CAUTION electric shock or othe
13. 9 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV input type to a K type thermocouple 200 0 C to 500 0 C MENU UTMD IN 1 input 1 type select changing IN typeK3 10 Press the key once to register the setpoint MENU UTMD IN 1 input 1 type select SETUP IN1 typeK3 11 Press the key once to display the parameter UNI1 PV input unit MENU UTMD IN 2 input 1 unit select SETUP UNIT C IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 12 Press the key once to display the parameter RH1 maximum value of PV input range MENU UTMD IN 3 input 1 range high SETUP RHI 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 0 0 Blinks during change 14 Press the key once to register the setpoint MENU UTMD IN 3 input 1 range high SETUP RHI 200 0
14. 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 42E 1st Edition May 31 2000 00 Dt lt 4 Troubleshooting and Maintenance 4 9 3 Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward 4 Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor w 5 The location and number of the relays differ depending on the model code of the UT750 Confirm the location of the control output relay to be replaced before pulling out the Upper Relay UT750 0 aS l H D lt Lower Two relays UT750 5 a EN IM05D01B02 42E 1st Edition May 31 20
15. 2 Press the key once to display the 4 Press the 4 or Z key to display the submenu MD setpoint 2 MD dE 1 UT mode set ee changing SETUP sub menu UTM 2 Blinks during change 3 Press the key once to display the parameter UTM controller mode MENU UTMD MD 1 UT mode select SETUP UTM 1 IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 5 Press the key once to register the setpoint 2 MENU UTMD MD 1 UT mode select SETUP UTM 2 2 3 Changing UT Mode 2 4 lt 2 Initial Settings gt 6 The controller re starts which is normal Then set PV input type See 2 4 Setting Primary PV Input Type IN input set SETUP sub menu The following operation describes a procedure of changing a UT mode to Cascade Pri mary loop Control set 2 1 Bring the operating display into view display appears at power on Displays PV i Ss Displays target setpoint 1 1 SP e 270 0 C In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main m
16. 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 Do not use hunting suppressing function when control processes with response such as flow or pressure control OFF 0 BS PV input bias 100 0 to 100 0 of PV input range span Used to correct the PV input value 0 0 of 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 PV input range span to 100 0 of PV input range span 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 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 2 SP ai Sa gt A DEIER G EEEEEEEEEEEEEE Temperature 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
17. Instruction Kg Manual Model UT750 REEN Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM 05D01B02 42E YOKOGAWA A IM 05D01B02 42E 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 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 Cascade Primary loop Control The specification codes of the UT750 applicable to cascade primary loop control are given in the table below
18. lt 5 Parameters gt 5 15 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RHY Zone switching 0 0 to10 0 of PV input range span 0 5 of PV hysteresis Allows hysteresis to be set for switching at a reference point 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 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 parameters of the number selected in PID group number GRP PV input value Maximum value of PV input range DU Reference deviation RDV Aslopeissettovay ae Reference deviation RDV the target setpoint Target setpoint D Minimum value of PV input range RL1 OFF 0 Disable 0 0 to 100 0 of PV input range span Analog Input Computation Parameters Located in Main menu CMLP Submenu AIN Parameter Name of Parameter Setting Range and Description Initial Value U
19. 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and 60 terminals for 2 wire connection Ladder communication Coordinated master station 2 loop mode BPS2 Baud rate 2 600 0 1200 1 2400 2 4800 3 9600 4 19200 5 38400 6 bps 9600 4 PRI2 Parity 2 NONE 0 None EVEN 1 Even ODD 2 Odd EVEN 1 STP2 Stop bit 2 1 2 DLN2 Data length 2 7 8 is fixed for Ladder 8 ADR2 Address 2 1 to 99 However the maximum number of stations connectable is 31 RP T2 Minimum response time 2 0 to 10 xX 10 ms Parameter initializing Parameters Located in Main menu UTMD Submenu INIT Parameter Symbol INI Name of Parameter Parameter initialization Setting Range and Description Be sure to carry out parameter initialization when any change is made to the PV input type PV input scale or decimal point position OFF 0 ON 1 Initialize parameters Initial Value OFF 0 User Setting IM 05D01B02 42E 1st Edition May 31 2000 00 Dt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Cascade primary loop con trol For details on this function block diagram refer to the descriptions mentioned later IM05D
20. 229 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 NEE W S control output types SELECT displays 1 to 5 are shown only when they are registered 7 Main menu USR is displayed when UT mode is Loop control with PV switching Loop control with PV auto selector 8 Loop control with PV switching and two universal inputs or Loop control with PV auto selector and two universal inputs Main menu PYS2 is displayed when UT mode is Cascade control Loop control with PV switching Dual loop control Temperature and humidity control Cascade control with two universal inputs or Loop control with PV switching and two universal inputs IM 05D01B02 42E 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 EE
21. 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 1 Bring the operating display into view display appears at power on Displays PV je N SP 100 0 C 10 0 10 I ot INN NN 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 5 Press the key once to register the to call up the main menu MODE setpoint MODE MENU MODE 6 mode parameter Hiei main menu SPNO 2 3 6 the parameter SPNO This returns you to the display shown at power on figure below MENU MODE 6 SPno select gt gt Displays 2 SP 100 0 C SPNO 1 C 0 VC SN oo Traen 3e os sa 4 Press the 4 or key to display the required setpoint MENU MODE 6 SPno select changing SPNO 2 Blinks during change IM 05D01B02 42E 1st Edition May 31 200
22. 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 A NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN1 Maximum Value of PV Input Range RH1 Minimum Value of PV Input Range RL1 PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 or Minimum Value of PV Input Scale SL1 After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value 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 halt if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals cor rectly Displays PV In steps 2 and later illustrations of the LCD are cited to explain the procedure
23. 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 Ai 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 A2 L 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 4 and See M Performing Split Computations below 0 0 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 22 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 4 and Analog OUTPUT 3 terminals 4 and 45 present the V mode characteristics of split computations 1 Set the Control Output Type OT1
24. power on figure below V ep 0 0 C 10 10 D III DV 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 Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 12 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 geen Fo Jb Is 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu
25. Max value of PV input range RL1 Min value of PV input range Set the instrument input range RL1 lt RH1 Depends on the PV input type For temperature input Set the range of temperature that is actually controlled For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 Depends on the PV input type SDP1 PV input decimal point position shown when in voltage input mode Set the position of the decimal point of voltage mode PV input 0to4 0 No decimal place 1 One decimal place 2 to 4 Two three four decimal places Depends on the PV input type SH1 Max value of PV input scale shown when in voltage input mode SL1 BSL1 Min value of PV input scale shown when in voltage input mode Selection of PV input burnout action Set the read out scale of voltage mode PV input 19999 to 30000 where SL1 lt SH1 Depends on the PV input type Allows the PV input value to be determined as shown below in case of PV input burnout 105 of PV input range if set to Upscale 5 0 of PV input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Depends on the PV input type Depends on the PV input type RJC1 Pres
26. 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 4 2 4 Replacing Parts with a Limited Service Life The following UT750 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated Batteries for backup About 10 years rated Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost Control output relays can be replaced by yourself SEE ALSO 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM05D01B02 42E 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
27. bracket bottom mounting hardware IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 1 3 How lt 1 Installation gt 1 5 to Connect Wires A CAUTION gt Before carrying out wiring turn off the power to the controller and check that the cables to be connected are 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
28. change target Vand A A setpoints parameters and output values in manual operation Pressing the VV key decreases a 11 kee numerical value while pressing the A key causes it to increase You can hold down a key to gradually y Y increase the speed of change These keys also switch between menu displays when a main menu or submenu of parameter setting display is shown IM 05D01B02 42E 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 set a UT mode to Cascade Primary loop Control following the operating procedure described below Then set PV input 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 Cascade Primary loop Control set 2 1 Display view at power on Displays PV Displays submenu IN input set SETUP sub menu In steps 2 and later illustrations of the LCD are cited to explain the procedure
29. inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load DC Relay Wiring E For AC Relay Wiring External DC power supply UT750 UT750 e External AC power supply a d f Se 7 a e Diode Mount it directly UT s contact K contact Relay d 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 42E 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 INL 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 Nu
30. 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 main menu 7 Press the 4 key once to display the submenu IN IN input set SETUP sub menu IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 8 Press the key several times to display the parameter IN3 tracking input type MENU UTMD IN 19 input 3 type select SETUP H Press the 4 or key to display the required setpoint The figure below shows an example of setting a DC voltage type to 0 to 10 V DC MENU UTMD IN 19 input 3 type select changing IN3 0 10V Blinks during change 2 6 Initializing Parameters lt 2 Initial Settings gt 2 11 10 Press the key once to register the setpoint MENU UTMD IN 19 input 3 type select SETUP IN3 0 10V This returns you to the display shown at
31. vu lt AIDE Displays target setpoint 1 SP 297 i Ee NT SP 10 III ol Bs 5270 0 C 10 weieen H zl DV IM05D01B02 42E 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 Ly key once to display the main menu STUP STUP password input main menu oo ures Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP man menu Press the L key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu Press the key once to display the submenu MD MD UT mode set SETUP sub menu lt 2 Initial Settings gt 2 7 7 Press the 4 key once to display the submenu IN IN input set SETUP sub menu parameter IN1 PV input type MENU UTMD IN 1 input 1 type select SETUP IN OFF oo urea
32. 0 25 to 31 2 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized no stand by action 1 AL3 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 7 Changing Alarm Type Common to all target setpoints HY 1 Alarm 1 hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV Output alarm 0 0 to 100 0 input range Allows margins to be set for an alarm setpoint Seed HY2 Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering em 0 5 H o Hysteresis for PV high limit alarm A Point of ON OFF action Output R HY3 Alarm 3 hysteresis Alarm etpoint On i HY4 Alarm 4 hysteresis off Hysteresis 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 14 Control Action related Parameters Located in Main menu LOOP 1 Submenu CTL
33. 0 00 lt Toc gt lt 3 Operations gt 3 7 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 6 DI6 RUN when DI6 is set to OFF STOP when DI6 is set to ON When at a stop the controller behaves as described below PV input Displays the PV value Control output Provides the preset output value factory set to 0 Alarm output Turns the output on in case of an alarm IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 10 3 8 Switching between AUTO and MAN A NOTE If AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays PV 2 Each time you press the m key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation In manual operation Displays target setpoint 1 1 SP _ gt gt X 1 SP 100 0 C vi l TE MAN1 lamp MAN1 lamp OFF ON
34. 00 00 lt Toc gt lt 5 Paramete rs gt 5 17 SELECT Display Parameters Located in Main menu CONF Submenu CSEL Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting C S1 SELECT display 1 OFF 0 201 to 1023 OFF 0 registration Select the desired parameter from among the operating C S2 SELECT display 2 and setup parameters then register the number 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 C S4 SELECT display 4 AEE GE alarm SP parameter registration Alarm 1 setpoint 302 E 8 S 5 bears display 5 Alarm 2 setpoint 303 gistation Alarm 3 setpoint 304 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 number for 4 SP to 8 SP can be obtained Contact Output Registration
35. 00 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 0 6 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected viaa socket onto the print boards Insert the new relay in the socket Use the following relay Manufacturer OMRON Model G6B 2114P FD US P6B Power supply 12 VDC 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 42E 1st Edition May 31 2000 00 lt Toc gt 5 5 1 lt 5 Parameters gt 5 1 Parameters Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT750 as a guideline for setting parameters These maps are helpful in finding the positions of the displays when setting the param eters and should be used as a quick reference for the entire range of parameter displays IM 05D01B02 42E 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
36. 010 CSA1010 installation category overvoltage category CATII IEC1010 1 Approved by UL508 e 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 0 Construction Installation and Wiring Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection Material ABS resin and polycarbonate Case color Black Weight About 1 kg or less Dimensions 96 W x 96 H x 100 depth from panel face mm Installation Panel mounting type With top and bottom mounting hardware 1 each Panel cutout dimensions 92 W x 923 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 te
37. 01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 2 E Function Block Diagram for Cascade Primary loop Control Primary PV input Remote input Communication pirena esata uSbulcaco usin caattaatian A terminals terminals to terminals and and and to Contact input INPUT1 Gei Ee ee SS Input selection Input selection selection i INPUT3 ZEN H i Unit selection Unit selection selection I Analog input range conversion Analog input range conversion I I Analog input bias Analog input bias S I I Square root extraction Square root extraction i Target E a setpoint Analog input filter Analog input filter selection a 10 seg linearizer approx bias 5 EE e PV input bias 5 PV input filter Remote setting filter e mo Tracking Aus Input Communication E signal emer san Ce AD y Target setpoints 1 to 8 Gulyowms 440 NNH NO dOLS Ratio bias computation REMOTE LOCAL R L Bulyoums 440 NVWANO OLNY Target setpoint ramp rate function yy Manual operation Control computation X MAN AUTO Preset output Output limiter O Control output i 15 V loop Retransmission Oa Sees power supply output O d
38. 1 are equalized to the parameter 1 a4 linearizer output 1 b11 are equalized to the parameter 1 b4 1 a4 1 a11 l Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV input range IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 11 Parameter Symbol 1 a1 1 61 Name of Parameter Ten segment inearizer 1 input 1 Ten segment inearizer 1 output 1 Setting Range and Description 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Initial Value 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation User Setting 1 a2 1 62 Ten segment inearizer 1 input 2 Ten segment inearizer 1 output 2 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a3 Ten segment inearizer 1 input 3 66 7 to 105 0 of PV input range 0 0 of PV input range 1 63 Ten segment inearizer 1 output 3 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range spa
39. 1st Edition May 31 2000 00 lt Toc gt 8 Press the 4 J or LJ key to display the required setpoint The figure below shows an example of setting the PV low imit alarm MENU LOOP1 ALM 1 alarm 1 type select changing AL1 2 Blinks during change Press the key once to register the setpoint MENU LOOP1 ALM 1 alarm 1 type select SETUP AL 2 You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 2 14 lt 2 Initial Settings gt 10 Press the key for more than 3 seconds This returns you to the display shown at power on figure below ESPE 0 0 C Geet II 11 When setting alarm setpoints see 3 5 Setting Alarm Setpoints IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt E List of Alarm Types lt 2 Initial Settings gt 2 15 The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm action Contact Alarm type Open close shows status of relay contact E S and lit and unlit shows status of lamp occurs Noam PO Hys
40. 2 Initial Settings U N 13 Tracking input unit Select the unit of tracking 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 tracking input range RL3 Minimum value of 1 000 tracking input range S D P3 Tracking input Not used in Cascade Primary loop Control decimal point position S H3 Max value of Not used in Cascade Primary loop Control tracking input scale SL3 Min value of tracking input scale BS L3 Tracking input Allows the tracking input value to be determined as shown OFF 0 burnout action below in case of tracking input burnout selection 105 of tracking input scale if set to Upscale 5 0 of tracking input scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale P U N PV unit Set the unit of PV Same as the z 0 Percent F 5 Fahrenheit PV input unit P DP1 PV decimal point position Under normal operation set the same value as in the PV Input Decimal Point Position 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 places This involves reconfiguring the P RH1 and P RL1 parameters 0 to 4 P RH1 Maximum value of PV range P RL1 Minimum value of PV range Under normal operation kee
41. 20 dB 50 60 Hz or more in common mode Reference junction compensation error 1 0 C 15 to 35 C 1 5 C 0 to 15 C 35 to 50 C Applicable standards JIS IEC DIN ITS 90 for thermocouples and RTD Auxiliary Analog Input Signals Tracking Input Available only for controllers with auxiliary analog 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 an auxiliary analog input signal is associated with the PV input s sampling period If the PV input s sampling period is 50 ms however the sampling period of an auxiliary analog input signal lengthens to 100 ms Input resistance About 1 MO Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 VDC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz IM05D01B02 42E 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 protectio
42. Alarm function CRET2_ i C RETI Current terminals 2500 sabes Alarm 1 Alarm 2 Alarm 3 Alarm 4 FAIL output terminals B terminals O terminals Current Current aao o UT750 50 only Cascade operation i Secondary loop Cascade stop when DI7 ON l PV input input ON in AUTO or Target setpoint ascade Secondary loop Controller UT750 MAN operation ume C OFF in operation stops Cascade Secondary loop Control 603 OUTPUT3 d terminals O Terminal C Parameter Function gt Analogsignal gt Contact signal lt C gt Front panel key Current Legend IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 Functions and Parameters for Cascade Primary loop Control in Initial State Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lists of Parameters E Primary loop PV Input Primary loop PV input INPUT1 is a universal input which can receive signals from ther mocouple RTD or DC voltage signals The controller is capable of biasing square root extraction first order lag computation filtering ten segment linearizer approximation and ten segment linearizer biasing on input signals Each function can be set by the following parameters Setup Para
43. 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 On auxiliary analog input 0 02 of F S C OnRTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On analog input 1 wV 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 3 1 5 Terminal Wiring Diagrams A NOTE Do not use unassigned terminals as relay terminals Terminal wiring diagrams are shown on and after the next page IM 05D01B02 42E 1st Edition May 31 2000 00 Z k 00LO0Oe0 NI 00 0002 LE Ae uonp2Iet E UT750 Cascade Primary loop Control Model UT750 01 or UT750 51 Communication 1 Communication 2 PSL1 PSL2 High performance RS 485 communication oe A9 communicatio
44. E Alarm setpoint SP Hysteresis e De energized on Closed PV high limit unlit Open lit PV Alarm setpoint Hysteresis De energized on Closed PV low limit Open lit unlit A Ss Alarm setpoint Sensor grounding Sensor grounding alarm alarm Fault diagnosis e e output Notet Fault diagnosis output The controller stops when in a FAIL state FAIL output The control output is set to OFF or Note2 0 and the alarm output is set to OFF Mystics Closed lit Output high limit Open unlit _ Output value Mes setpoint Hysteresis Closed lit lt gt Open unlit E Alarm setpoint Output value Output low limit 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 42E 1st Edition May 31 2000 00 lt Toc gt Stand by Action gt 6 lt 2 Initial Settings gt 2 16 Normal Abnormal gt Treated as normal The alarm output turns on Low limit of alarm setpoint lt The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm
45. FF OFF OFF OFF OFF ON If all of the SP parameters of a contact input are set to 2164 OFF the controller uses the immediately preceding SP 7 0 0 0 0 0 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 19 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 2 Cascade Primary loop Control 1 UT mode For another controller mode see the User s Manual Reference CD ROM version SM P PV sampling period 50 100 200 and 500 ms 200 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however SM EC Sampling period 0 to 30000 Shows 0 at error counter power on reading only Input related Parameters Located in Main menu UTMD Submenu IN Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting PV input type Specify the type of PV input as a range code OFF 0 IN1 INPUT 1 terminals Terminals and 43 See Instrument Input Range Codes in 2 Initial Settings UNI PV input unit Select the unit of PV input 0 Percent C 1 Degree Celsius 2 No unit F 5 Fahrenheit Depends on the PV input type RH1
46. IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Communication Parameters Located in Main menu UTMD Submenu R485 Parameter Symbol PSL1 Name of Parameter Protocol selection 1 0 PC link communication 1 PC link communication with sum check 2 Ladder communication 3 4 Coordinated slave station 7 MODBUS ASCII 8 MODBUS RTU 9 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers G and terminals for 4 wire connection Setting Range and Description Coordinated master station Coordinated master station 2 loop mode Initial Value User Setting BPS1 Baud rate 1 600 0 1200 1 2400 2 4800 3 9600 4 bps 9600 4 PRI1 Parity 1 NONE 0 None EVEN 1 Even ODD 2 Odd EVEN 1 STP1 Stop bit 1 1 2 DLN1 Data length 1 Ta 7 is fixed for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder 8 ADR1 Address 1 1 to 99 However the maximum number of stations connectable is 31 RP T1 Minimum response time 1 0 to 10 x 10 ms PSL2 Protocol selection 2 OnkRwWON A0 PC link communication PC link communication with sum check Coordinated master station Coordinated slave station UO expansion for single controller applications HO expansion for dual controller applications 9
47. IRECT 1 direct action REVERSE 0 switching Control output action Es action Deviation PV SP PO Preset output 5 0 to 105 0 0 0 In Stop mode fixed control output can be generated IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 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 PO IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 10 Ten segment Linearizer 1 Parameters Located in Main menu PYS1 e Ten segment linearizer biasing factory set default gt Correction Actual input Ten segment linearizer biasing Actual input Ten segment linearizer output linearizer i biasing gt j Ten segment 1 a1 1 a2 1 a3 1 a4 1 a5 1 a6 1 a8 1 a7 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range e Ten segment linearizer approximation Ten segment linearizer input Ten segment A The parameters 1 b5 to 1 b4 PV input range after ten segment linearizer approximation 1 b3 1 b2 1 61 66 7 to 105 0 of PV input range The parameters 1 a5 to 1 a1
48. PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 PMD Ten segment inearizer 1 mode 0 Ten segment linearizer biasing 1 Ten segment linearizer approximation 0 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt E Setup Parameters lt 5 Parameters gt Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP 5 12 SPL Target setpoint limiter lower limit 1 SP to 8 SP are changed PV input range Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RM S Remote input RSP 0 Uses the value set remotely via remote input terminals RSP 0 selection COM 1 Uses the value set remotely via communication 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 Chang
49. Parameters Located in Main menu CONF Submenu DO Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting D CH Relay output flag The following setpoints are registration numbers for Cascade 5689 registration for DO1 Primary loop Control only DO2 Relay output flag 5689 Alarm 1 output 0 No function 5690 registration for DO2 5690 Alarm 2 output DO3 Relay output flag 5691 Alarm 3 output 1607 registration for DO3 5693 Alarm 4 output DO4 Open collector transistor 1613 FAIL output 1609 output flag registration for DO4 DO5 Open collector transistor 5691 output flag registration for DO5 DO6 Open collector transistor 5693 output flag registration for DO6 Open collector transistor 1613 DO7 output flag registration for DO7 Parameters R151 to R258 are shown only for a controller with communication function See the CD ROM edition of the user s manual for details on how to use these parameters IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 8 Contact Input Registration Parameters Located in Main menu CONF Submenu DI Parameter Name of Parameter Symbol Loop 1 Auto Manual A M 1 switching Loop 2 Auto Manual A M 2 switching Loop 1 Remote Local R L1 switching Loop 2 Remote Local R L2 switching S R Run Stop switching C AS Switch to Ca
50. Refer to examples of various settings to understand how to set parameters required Refer to 5 1 Parameter Map for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during setting press the pe 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 2 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 See 2 4 Setting Primary PV Input Type AA Changing tracking Input Factory set to 1 5 V DC See 2 5 Setting Tracking Input Type L Initialize parameters Be sure to follow this step whenever a change of setting is made to the UT mode or PV input type See 2 6 Initializing Parameters Set the alarm type and other setup parameters Set operating parameters v Controller operation IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 1 1 Indicator lamp Names and Functions of Front Panel Parts for displ
51. 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 Power Failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode R MD setting Control action after recovery from power failure CONT Action before power failure continues factory shipped setting MAN Outputs preset output value PO as control output and continues action set before power failure in MAN mode AUTO Outputs preset output value PO as control output and cont
52. TE To install the controller select a location where ji AVN o o Jo no one may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal temperature can be maintained at about 23 C and the fluctuation is minimal no direct radiant heat is present 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 __ f of controller 1 Must not exceed 30 Rear of controller IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 3 E External Dimensions and Panel Cutout Dimensions
53. TUP UTM 2 10 The controller re starts which is normal Then set PV input type See 2 4 Setting Primary PV Input Type IN input set SETUP sub menu IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 4 Setting Primary PV Input Type The following operating procedure describes an example of setting a K type thermocouple 200 0 to 500 0 C and a measurement range of 0 0 to 200 0 C Primary PV input Factory shipped setting Not configured PV input terminal Thermocouple mV V input RTD input Example of Voltage Input AN 5V Instrument input range 2V input range Ei S Ba Set a range je PV input range Lake tob to be controlled 0 0 C 800 0 C Minimum value of Maximum value of RL PV input range gt F Rh1 Set a range to be controlled te PV input scale 2 PV input range RL1 PV input range RH1 0 0m h 50 0m h Minimum value of Maximum value of Parameters to be set for temperature input PV input scale SL1 PV input scale SH1 1 PV input type IN1 Set according to a sensor 2 3 Maximum value of PV input range RH1 Set the maximum value of the range to be controlled Minimum value of PV input range RL1 Set the minimum value of the range to be controlled Parameters to be set for voltage input 1 PV input type IN1
54. 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 EE 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more typeK3 3 200 0 to 500 0 C 0 2 1 digit for temperatures below 0 C yP 200 0 to 1000 0 F__ where the accuracy is 2 of instrument range 1 J typed 4 200 0 to 1200 0 C digit for temperatures below 200 0 C for a type K yP 300 0 to 2300 0 F _ thermocouple or 1 of instrument range 1 digit for typeT1 5 270 0 to 400 0 C temperatures below 200 0 C for a type T thermocouple e 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 S E 32 to 3100 F o 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 ESCH e Ge 0 25 of instrument range 1 digit for temperatures S 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 AR E 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 temperatur
55. ation display band 0 0 to 100 0 of PV input range span 1 0 of PV Permits a change in the span of deviation shown on the input range front panel deviation monitor span TSC Deviation trend scale Allows the deviation axis on the Deviation Trend operating 5 0 of PV display to be re scaled input 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 WA 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 Operating parameter OFF 0 Unlock OFF 0 main menu LP1 lock ON 1 Lock LP2 Although not used in Cascade Primary loop Control it is shown on the display P D Operating parameter OFF 0 Unlock OFF 0 main menu PID lock ON 1 Lock US R Although not used in Cascade Primary loop Control it is shown on the display PYS Operating parameter OFF 0 Unlock OFF 0 main menu PYS1 lock ON 1 Lock PYS2 Although not used in Cascade Primary loop Control it is shown on the display Password setting 0 Password not set 0 PWD 1 to 30000 IM 05D01B02 42E 1st Edition May 31 20
56. ay of PV2 pv ell 6 P jabl i ev Process variable 2 Ge a Ul tl if M Ul A PV display monitor SA IN II Le II ll 4 Alarm indicator Pines xX 7 Setpoint lamps l oe display 3 Status indicator gend lamps S 10 DISP key 5 E SC uneol interface Fa Z 11 V and A keys samer LS 9 SET ENT key L Name of Part Function Indicator lamp for display of PV2 Is lit when Loop2 PV is displayed on PV display Not used in cascade primary loop control When lit indicates the status of a deviation PV SP A Is lit in orange if a deviation exceeds the deviation display range The deviation display range can be changed 2 Deviation monitor Is lit in green when a deviation is within the deviation display range using the setup XZ Is lit in orange if a deviation falls below the deviation display range parameter DVB1 The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control CAS Not used in cascade primary loop control REM1 Is lit when in remote mode 3 Status indicator REM2 Not used in cascade primary loop control lamps MAN Is lit when in manual mode MAN2 Not used in cascade primary loop control STP Is lit when operation stopped Is unlit when a setup parameter se
57. being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience e Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view display appears at power on In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 the parameter AT MENU LP1 PAR 1 auto tuning switch IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 6 Press the 4 or zl key to display the required setpoint Tuning for 1 SP is AT 1 To ca
58. cation 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 A a Check wiring on the Check the key lock Turn off power and Check the power supply setting then turn it on instrument s VO terminals again specifications AA Yy Check the supply Check the specifications voltage of WO counterpart for wrong polarity lt 4 No 7 sae lo communication Normal capability No Is La key lock enabled AA Correct the Yes error s kW 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 42E 1st Edition May 31 2000 00 E Errors at Power on lt 4 Troubleshooting and Maintenance gt 4 2 The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Display SE Description Control Alarm Retransmission er is PV position Error indication of error output output output Communication Remedy E000 Faulty RAM OFF or None 0 or less or less E001 Faulty ROM Stopped PV or OFF P
59. ctory 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 PV low limit alarm 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the submenu SP SP SP control SETUP sub menu 6 Press the 4 key once to display the submenu ALM ALM alarm control SETUP sub menu 7 parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select AL 1 IM05D01B02 42E
60. d Descriptions gt 6 7 E Control Output Control output OUTPUT1 is set for the current output signal Connect to the cascade input terminal of the secondary loop controller The parameter setting is not required E Contact Output Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 Alarm 3 is output via DO3 contact output 3 Alarm 4 is output via DO4 contact output 4 No function is assigned to DO5 contact output 5 and DO6 contact output 6 FAIL is output via DO7 contact output 7 ON in the normal condition and OFF in the FAIL condition The controller has a FAIL contact output terminal for outputting a FAIL signal to the secondary loop controller Connect to contact input 7 DI7 of the secondary loop controller since the cascade primary loop control is used with cascade secondary loop control Setup Parameters Function Parameter Main menu Submenu Alarm 1 type Alarm 2 type AL2 LOOP1 ALM Alarm 3 type AL3 LOOP1 ALM Alarm 4 type AL4 LOOP1 ALM Operating Parameters Function Parameter Main menu Submenu Alarm 1 setpoint n A1 LP1 n PID Alarm 2 setpoint n A2 LP1 n PID Alarm 3 setpoint n A3 LP1 n PID Alarm 4 setpoint n A4 LP1 n PID Note Sie n PID n 1 to 8 corresponds to the target setpoint number selected in the target setpoint number selection IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Dia
61. e 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 PV input range 100 0 of upper limit Note that SPL lt SPH PV input range Places limits on the ranges within which the target setpoints 0 0 of IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 13 Alarm related Parameters Located in Main menu LOOP 1 Submenu ALM DY1 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 7 Open Closed On Open Open Off Blinking 1 Off Time Timer setpoint DY2 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 DY3 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 DY4 Alarm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 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 2
62. ence absence of PV input reference junction compensation Allows input compensation to be applied to thermocouple input OFF 0 Absent ON 1 Present ON 1 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 20 Parameter Symbol IN2 Name of Parameter Setting Range and Description Although not used in Cascade Primary loop Control it is shown on the display Initial Value User Setting UNI2 Although not used in Cascade Primary loop Control it is shown on the display RH2 Although not used in Cascade Primary loop Control it is shown on the display RL2 Although not used in Cascade Primary loop Control it is shown on the display SDP2 Although not used in Cascade Primary loop Control it is shown on the display SH2 Although not used in Cascade Primary loop Control it is shown on the display SL2 Although not used in Cascade Primary loop Control it is shown on the display BSL2 Although not used in Cascade Primary loop Control it is shown on the display RJC2 Although not used in Cascade Primary loop Control it is shown on the display C 1 Degree Celsius 2 No unit l N3 Tracking input type Specify the type of tracking input as a range code 1 to 5 V 41 INPUT 3 terminals See Instrument Input Range Codes in the Terminals and
63. enu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu IM 05D01B02 42E 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 oo Vespa sl ner A 7 Press the key once to display the Parameter UTM MENU UTMD MD 1 UT mode select UTM 1 J ose DS A 8 Press the 4 or key to display the setpoint 2 MENU UTMD MD 1 UT mode select changing UTM 2 Blinks during change H Press the key once to register the setpoint MENU UTMD MD 1 UT mode select SE
64. eration S P NO Target setpoint 1 Selects target setpoint 1 1 SP 2 Selects target setpoint 2 2 SP 1 number selection 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt Operation related Parameters Located in Main menu LP1 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
65. es below 200 0 C for a type E thermocouple typeU2 14 0 0 to 400 0 C yP 200 0 to 1000 0 F W typeW 15 E S Se 0 2 of instrument range 1 digit Platinel 2 Plati2 16 E S E 0 1 of instrument range 1 digit 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more PR20740 PRESO 17 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C Po S 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 eh S 0 1 of instrument range 1 digit Note 1 Note 2 200 0 to 500 0 C ke FEH 300 0 to 1000 0 F 150 00 to 150 00 C Ge D 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 0to10V Oto 10V 51 0 00 to 10 00 HI 9f instrument range 1 digit 0 00to 125V Display range is scalable in a range of 19999 to 30000 DC voltage Note 3 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
66. eter 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 42E 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 CDe LW 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 e He hu SEL Tase T setup parameter K setting display U7 fyi tad 2a4 mein menu LOOP1 U8 1 b4 Di 2 b4 on the next page rif aas EK ee EE if 1b5 if 25l 1 a6 2 a6 l 1 b6 2 b6 Same ta7 2a7 Ee 1b7 C257 1 a8 i 2a8 7 Re D Tb8 DS Pressing the DISP key once when a parameter setting display is shown 1 a9
67. from 1 SP to 2 SP OFF 0 OFF 0 RT Ratio setting 0 001 to 9 999 Target setpoint Remote input x Ratio setpoint Remote bias 1 000 RBS Remote input bias 100 0 to 100 0 of PV input range span Used to correct the remote input value 0 0 of PV input range span RFL Remote input filter OFF 0 1 to 120 sec Used when the remote input value fluctuates OFF 0 ORB ON OFF rate detection band 0 0 to 100 0 of PV input range span 1 0 of PV input range span ORH ON OFF rate high limit ORL 1 digit to 105 0 100 0 ORL ON OFF rate low limit 5 0 to ORH 1 digit 0 0 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 8 Setpoint Alarm and PID related Parameters Located in Main menu LP1 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting S P Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input range x However between target setpoint limiter lower limit SPL and upper limit SPH Ai Alarm 1 setpoint PV alarm SP alarm 100 0 to 100 0 of PV PV high limit SP high input range limit alarm 100 0 of Deviation alarm 100 0 to 100 0 of PV input PV input range A2 Ala
68. gram and Descriptions gt 6 8 E Retransmission Output PV target setpoint or control output can be output to retransmission output 1 OUTPUTS Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 CMLP RET Retransmission output 1 scale RTH1 RTL1 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 The 15V DC loop power supply can not be used when retransmission output 1 is used To use the 15V DC loop power supply set 4 in retransmission output 1 type RET 1 Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 CMLP RET IM 05D01B02 42E 1st Edition May 31 2000 00 lt Int gt lt Toc gt l Revision Information Title Model UT750 Digital Indicating Controllers User s Manual for Cascade Primary loop Control Manual No IM 05D01B02 42E 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 IM 05D01B02 42E 1st Edition May 31 2000 00
69. h 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 42E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows Do not touch the terminals on the rear panel when power is being supplied to the controller Doing so may result in electric shock CAUTION Before attaching the terminal cover turn off the source circuit breaker and use a tester to check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol is on the outside MP Fold over Grooved Fold over Alert symbol on the back Folding Direction of Terminal Cover A NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack thereby disabling
70. inues action set before power failure in AUTO mode 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 At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to 2 Initial Settings With the parameters RH1 RL1 SDP1 SH1 and SL1 it is possible to scale the input signal and change its number of decimal places Also check that these param eters are configured correctly The Controller does not Provide any Control Output or the Control Output does not Change at all The UT750 controllers have a universal output The type of control output can be set changed using the parameter OT1 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 W
71. iring 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 MAN1 lamp is off e the controller is in the AUTO mode you cannot change the control output using key operation The Control Output does not Change soon after the Target Setpoint SP has been Changed If this happens check the setpoint of the parameter MOD In cases where fixed point control is selected as the PID control mode MOD 1 tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint Be especially careful when the controller is in the fixed point control mode the control output may fail to change and therefore result in a loss of control if you change the target setpoint SP too frequently IM 05D01B02 42E 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 wit
72. m analog outputs and 15 V DC loop power supply Isolated from other input output terminals and internal circuit Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from com munication terminals Isolated from other input output terminals and internal circuit Relay contact output terminals Not isolated between relay contact outputs Isolated from other input output terminals and internal circuit Transistor contact output terminals Not isolated between transistor contact outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM05D01B02 42E 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
73. mber Sales Unit For UT750 T9115YD 1 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 7 1 4 Hardware Specifications PV Input Signals Number of inputs 1 terminals amp 42 49 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 A 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 MQ for DC voltage input 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 Q Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 1
74. meters 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 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 E Tracking Input Tracking input INPUT3 is used for tracking target setpoint signals of the secondary loop controller Connect to analog output3 OUTPUTS of secondary loop controller since the cascade primary loop control is used with the cascade secondary loop control When DIZ contact input 7 is ON the tracking input is the output of primary loop controller When DI contact input 7 is OFF the result of PID computation of primary loop controller is output No computation is e
75. n for controllers with 28 RDB gt 23 SDB gt 29 RDA gt 24 SDA gt sG 25 RDB E 26 RDA _ 27 SG communication functions e a Power supply N CAUTION Power supply Before carrying out wiring turn off the power L i to the controller and check that cables to be 8 connected are not alive with a tester or the like 6 because there is a possibility of electric shock Ng I een r Allowable range 100 240 V AC 10 free voltage CACOAAAA EI T Wiring can only be carried out input See 2 Initial Settings Auxiliary analog input gt TC input RTD input 11 A T 21 Specify in a range of 12h l 1 5 V DC 0 2 V DC I 12b 22 or 0 10 VDC 13 Default 1 5 V DC 13 mV V input 2O EI Tracking signal Wiring can only be carried out for controllers with auxiliary analog Primary PV input Not configured at factory before shipment 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 Note C
76. n 0 0 of PV input range when in ten segment linearizer approximation 1 a4 Ten segment inearizer 1 input 4 66 7 to 105 0 of PV input range 0 0 of PV input range 1 64 Ten segment inearizer 1 output 4 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a5 Ten segment inearizer 1 input 5 66 7 to 105 0 of PV input range 0 0 of PV input range 1 65 Ten segment inearizer 1 output 5 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a6 Ten segment inearizer 1 input 6 66 7 to 105 0 of PV input range 0 0 of PV input range 1 66 Ten segment inearizer 1 output 6 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a7 Ten segment inearizer 1 input 7 66 7 to 105 0 of PV input range 0 0 of PV input range 1 b7 Ten segment inearizer 1 output 7 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer app
77. n circuit against a field short circuit Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals 4 Number of outputs 1 terminals 49 45 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 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 Control Output Universal output system The output type can be selected with the software Current output Single loop type terminals 46 4 Number of outputs 1 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 Voltage pulse output Single loop type terminals 46 4 Number of 1 outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 Q or more Off voltage 0 1 V DC or less Resolution 10 ms or 0 1 of output whichever is larger Relay contact output Single loop type terminals Number of outputs 1 Ou
78. nal Wiring Diagrams sssssssssnneunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnna 1 13 2 Initial Settings cesicccicssitsasdscddnancratensdsncdsnanndassduussannainaaacsadennesadsncisadavanandadees 2 1 2 1 Names and Functions of Front Panel Parts sccssseeeeseeeeeeseeeeeeeeeeeeenees 2 2 2 2 Setting UT Mode Setting First at Power on csssesseesseeesseeesseeeeeeeeeeeeees 2 3 2 3 Changing UT MOC i Saas cca eege 2 4 2 4 Setting Primary PV Input Type ccccceceeecesseeseeeeeseeeenseeeseseeseeeseseeeenseeeeeseees 2 6 2 5 Changing Tracking Input Type cseceseeeseeeeeseeeeneeeenseeeseneeeneeseneeeeneeeeees 2 10 2 6 Initializing Parameters cccceceeeceeeeeeeeeeeeeeeeeeeeeeseeeeeeeseeeeneeseeeenenseeeseeseeeenes 2 11 2 7 Changing Alarm Type ssssssssssnnunnnuunnunnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 2 13 2 8 Description of Multiple Setpoints and PID csssseeeseeeeseeeeeeeeeeeneae 2 16 3 Operations scineicccsssccisasenndasscdantiananedanasaisanasaustunsnnnnanacssst vadinanansisacaneiawanaues 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP c sccsseeceseeeeeeeeeseeeeseeeeneeeeseeeeeseaeseseeeenseeesseeess 3 2 3 3 Performing Canceling Auto tuning scccstcsseeeeeeeeeeeseeeeeseeseneeeeneeeeseeeeees 3 3 3 4 Setting PID Manually cccseccssseeeeseeeseeeeseeeenseeeessaese
79. ncel auto tuning set AT OFF MENU LP1 PAR 1 auto tuning switch changing AT 1 Blinks during change lt 3 Operations gt 3 4 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 1 SP 100 0 C PID 1 OUT 100 0 0 50 100 Auto tuning is complete when the MAN1 lamp goes off IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt 3 4 Setting PID Manually lt 3 Operations gt 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 Displays target setpoint 1 SP 100 0 C 10 ee eee 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
80. nees 5 6 6 Function Block Diagram and DesCriptions css eeeceeeseseeeeetteeeeees 6 1 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation 1 1 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT750 Digital indicating controller provided with Custom Computing Function 0 Single loop type Type 1 Position proportional type 5 Dual loop type Optional functions g Mong TER Se A 1 With communication and auxiliary analog input Check that the following items are provided Digital indicating controller of ordered model AAA 1 Brackets mounting hardware A 1 pair Unit label E 1 User s Manuals for Single loop Control 5 A2 size User s Manual Reference CD ROM version 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 42E 1st Edition May 31 2000 00 lt Toc gt 1 2 Howto install A NO
81. ng Operation The monitoring purpose operating displays available during operation are described as follows The Process Variable PV display always displays the value of primary PV input SP Display On the Setpoint display LCD the controller displays the target setpoint SP along with the deviation bar OUT Display On the Setpoint display LCD the controller displays the target setpoint PID number and control output value to the secondary loop along with the control output bar Deviation Trend Display On the Setpoint display LCD the controller displays the deviation trend Data List Display On the Setpoint display LCD the controller displays the target setpoint control output value to the secondary loop deviation and PID number p JL SP 100 0 C sp display Allows the target setpoint to be changed ov m TTT EE the Jor amp key to change the SEN and press the key to register it Dep key 100 0 C PID 1 so 00 soo OUT display Allows the control output value to the secondary loop to be changed in manual operation Then the am key to turn on the MAN ete Then press the or AJkey to change the control output value Deviation Trend display For monitoring only 00 0 C POR Data List display For monitori
82. ng only 1 o nisp key DO lt nunn IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 150 0 to a target setpoint In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 Wise YSP 100 0 C ee I tol ry In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the 4 or key to display the required setpoint Blinks during change 3 Press the key once to register the setpoint V SP i 10 150 0 C IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 3 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the control ler is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 8 Switching between AUTO and MAN to change to AUTO and 3 7 Switching between Run and Stop to change to Run A NOTE When on off control is
83. ntegration 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 R M D Restart mode CONT 0 Continues action set before power failure CONT 0 H MAN 1 Starts from manual operation status AUTO 2 Continues action set before power failure in automatic operation Allows you to determine how the controller should recover from a power failure of longer than 2 sec R TM Restart timer 0 to 10 sec 0 sec H 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 1 RP Zone PID reference 0 0 to 100 0 of PV input range 100 0 of point 1 Note that 1 RP 2 RP 3 RP 4 RP 5 RP lt 6 RP PV input Sets reference points at which switching is carried out between groups range IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt
84. o ON to change target setpoint 1 to 2 Set contact inputs 1 D11 and 2 D12 to ON to select target setpoint 3 Automatic ON Manual OFF switching function is assigned to DI5 contact input 5 Manipulated output can be changed using the LA and LY keys in manual mode Run OFF Stop ON switching function is assigned to DI6 contact input 6 Preset output value is output when the operation is stopped PV input and alarms remain functioning as normal Tracking switching function is assigned to DI7 contact input 7 Connect to contact output 3 DO3 of the secondary loop controller since the cascade primary loop control is used with the cascade secondary loop control If the operation of the secondary loop controller changes from the cascade mode to the manual or automatic mode the primary loop controller stops its control computation and outputs the input tracking signal as the manipulated output When the secondary loop controller changes to the cascade mode the contact signal from the secondary loop controller is turned off And then control computation restarts using the tracking signal that was input just before the cascade mode is established as the initial manipulated output value Status of DI7 Output tracking operation Tracking input signal is output as manipulated output signal of the primary loop ON controller OFF Result of PID computation of the primary loop controller is outp
85. ompute the square root Tracking input Analog input 3 low 0 0 to 5 0 1 0 A LC3 signal cutoff Tracking input The slope equals 1 at levels below the low signal cutoff point IM 05D01B02 42E 1st Edition May 31 2000 00 lt 5 Parameters gt Retransmission Output Parameters Located in Main menu CMLP Submenu RET 5 16 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RET1 Retransmission OFF 0 Disable 1 output 1 type 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Setpoints 5 to 7 are not available for cascade primary loop control Retransmission output 1 is always provided via terminals 14 and 15 RTH1 Maximum value RET1 1 2 RTL1 1 digit to 100 0 of PV input range 100 0 of PV 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 R ET2 Retransmission Retransmission output 2 is not available for cascade primary OFF 0 output 2 type loop control Deviation Trend Parameters Located in Main menu CMLP Submenu TRND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting DVB1 Devi
86. onnecting a 250 resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs Output to secondary loop Current output 4 20mADC Cascade input of secondary loop 50 60 Hz shared External contact outputs E Alarm 1 output DO1 6 k o D E Alarm 2 output DO2 Bo a lt Alarm3 output DO3 4 2 Common COM 7 Alarm 4 output DO4 34 4 No function Dos 33 S 2 No function DO6 32 amp FAIL output 31 ON when normal DO7 Common COM 35 Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA The functions of the external contact outputs are the defaults for cascade primary loop control To change the functions reconfigure the contact output registration setup parameters The functions of tl WO gaa 15O Retransmission output 1 Factory set to PV retransmission Default 4 20 mA DC Load resistance 600 Q or less 15 V DC loop power supply Retransmission output 1 is not available if a Zi mADC max mA DC max Vie 15 V DC loop power supply is used To change the functions reconfigure the contact input registration parameters
87. p Faulty indicating E002 System data error Undefined Undefined Undefined Contact us LED PV decimal point blinks f un calibration Normal action Normal action Normal action Normal action for repair SE out of out of out of out of D accuracy accuracy accuracy accuracy Normal action Check and Error code 0 or less d 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 will be as follows Bit No Error Code Setpoint display unit IM 05D01B02 42E 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
88. p the values of these parameters between the maximum and minimum values of the PV input range 19999 to 30000 P RL1 lt PRH1 where P RH1 P RL1 30000 Maximum value of PV input range or scale Minimum value of PV input range or scale IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 21 Output related Parameters Located in Main menu UTMD Submenu OUT A3L segmental point 5 0 to 105 0 Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting OT Control output 0 Time proportional PID relay contact output terminals 2 type 1 Time proportional PID voltage pulse output terminals 2 Current output terminals M 3 ON OFF control relay contact output terminals CT1 Control output cycle 1 to 1000 sec 30 sec time KA eu i On On Off Off Cycle ime Sycle time Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output To sec ees Mosoc On state duration 2 sec On state duration 5 S SR WEN 8 i Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec AC Analog output 1 type Allows control output or retransmission output to be presented 0 OUTPUT 1
89. 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 ASH parameter to 0 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AC Analog output 3 100 segmental point ASH Analog output3 Analog output 1 100 segmental point A1H mA A 20 100 Output value after computation Analog output 3 0 segmental point A3L 8 25 Analog output 1 0 segmental 7 point A1L 4 0 0 25 50 75 100 Output value before split computation IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 Parallel mode Output The following explaing an example of letting Analog OUTPUT 1 te
90. 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 Name of Parameter Setting Range and Description Initial Value User Symbol Setting Mo D E Remote Local Set to Local when carrying out control using the target setpoints of LOCAL 0 switching the controller or to Remote when using target setpoints acquired via R L1 a remote input signal or communication Use the setup parameter RMS Remote Input Selection to determine whether the target setpoints should be acquired via the remote input signal or communication REMOTE 1 Remote mode LOCAL 0 Local mode MOD E Run Stop switching Outputs the predetermined preset fixed value when the controller RUN 0 stops A preset output value can be defined for each target setpoint S R using the operating parameter PO STOP 1 Stops operation RUN 0 Starts op
91. power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C Note 3 Not used in cascade primary loop control To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 250 Q resistor This resistor is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 10 2 5 Changing Tracking Input Type The following operating procedure describes an example of changing the setting of stan dard signal Factory set default 1 to 5 V DC to DC voltage 0 to 10 V DC HIEN REENEN Bee input terminal 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu ee Cod 4 Press the key once
92. r dangers that may result in injury or loss of life This symbol on the controller indicates that the operator must refer to an explanation in the The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Regarding Force Majeure Yokogawa M amp C Corporation assumes no liability for any loss or damage direct or indirect caused by the use of or unpredictable defects of the product IM 05D01B02 42E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 1 Model UT750 Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM05D01B02 42E 1st Edition CONTENTS 1 Installation scisshiwcatncisrcnstane ser rcnanacaneninnnaindiadevadiusiacevetaniactvinndamacosasanitineuiviads 1 1 1 1 M del and Suffix CodeS anene arenaene aaaea gege Sege 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 ecccsccssseeseeeeeeeeeeeeeeesnaeseseeeenseeeseeeseseaesnseeeeees 1 7 1 5 Termi
93. rm 2 setpoint range span Deviation alarm 0 0 of H Output alarm 5 0 to 105 0 PV input range span Timer alarm for alarm 1 only Other PV SP low limit 1 A3 Alarm 3 setpoint 0 00 to 99 59 hour min or min sec alarm 0 0 of PV input e range Allows alarms 1 to 4 1 A1 to 1 A4 to be set for Output high limit Alarm 4 setpoint target setpoint 1 1 SP alarm 100 0 1 AA Four alarms can also be set for target setpoints Output low limit 2 to 8 alarm 0 0 P Proportional band 0 1 to 999 9 5 0 l Integral time OFF 0 1 to 6000 sec 240 sec D Derivative time OFF 0 1 to 6000 sec 60 sec OH Output high limit 5 0 to 105 0 100 H 1 0L lt 1 0H OL Output low limit 5 0 to 105 0 0 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output M R Manual reset 5 0 to 105 0 50 0 H 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 H ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input range ON OFF control 0 5 span of PV input range span 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 Ar Hysteresis off A gt PV value D R Direct reverse action REVERSE 0 reverse action D
94. rminals 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 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit Auxiliary analog 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 fro
95. rminals 4 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 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 75 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 20 to 0 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 100 segmental point ASH mA oi D 100 Analog output 1 100 segmental point A1H E 2 S a 5 75 8 5 output 1 T o 10 50 D 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
96. roximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a8 Ten segment inearizer 1 input 8 66 7 to 105 0 of PV input range 0 0 of PV input range 1 b8 Ten segment inearizer 1 output 8 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a9 Ten segment inearizer 1 input 9 66 7 to 105 0 of PV input range 0 0 of PV input range 1 b9 Ten segment inearizer 1 output 9 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a10 Ten segment inearizer 1 input 10 66 7 to 105 0 of PV input range 0 0 of PV input range 1 b10 Ten segment inearizer 1 output 10 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 1 a11 Ten segment inearizer 1 input 11 66 7 to 105 0 of PV input range 0 0 of PV input range 1 b11 Ten segment inearizer 1 output 11 66 7 to 105 0 of PV input range span 66 7 to 105 0 of
97. scade mode when in cascade control AUTO Switch to Auto mode when in cascade control M AN Switch to Manual mode when in cascade control Bit O of SP number S P 0 Se Bit 1 of SP number S P S 1 setting Bit 2 of SP number S P 2 setting Bit 3 of SP number S F 8 3 sarin D P Operating display interruption 1 D P 2 Operating display interruption 2 M G Message display interruption 1 M G 2 Message display interruption 2 M G 3 Message display interruption 3 M G 4 Message display interruption 4 Setting Range and Description These parameters determine which contact input to use to make selections switches listed on the left Initial Value User Setting DI 5161 No function 0 0 Dl2 5162 DI3 5163 0 DI4 5164 DI5 5165 0 DI6 5166 DI7 5167 5166 The contact inputs are factory set as shown below Contact inputs 1 to 4 DI1 to D14 SP selection see table below H Contact input 5 DI5 Auto ON Manual OFF switching Contact input 6 DI6 Run OFF Stop ON switching 0 Contact input 7 DI7 Tracking switching signal 0 SP Selection TSP 2 SP 3 SP 4 SP 5SP 6SP 7 SP a sP 5181 DI1 ON OFF ON OFF ON OFF ON OFF 5162 DIS OFF ON ON OFF OFF ON ON OFF DI3 OFF OFF OFF ON ON ON ON OFF 5163 DI4 OFF OFF O
98. seeesnseaeeneeeeseeseseaeenseeees 3 5 3 5 Setting Alarm Setpoint ccccccesccesseeeeseeeeeeeeeeenesesnaeseseeeeeseeeseeeseseaesnseenensnees 3 6 3 6 Selecting Target Setpoint Numbers SPNO cssccseeeseeeeseeeeseeeeeeeeeseees 3 8 3 7 Switching between Run and Stop cecccesccesseeceseeeeseeeeeseeeeneeeseaeseseeesseeeeeeeeets 3 9 3 8 Switching between AUTO and MAN ccssccseeeeeseeeeeseeseeeseseeseseeeenseeeeenenss 3 10 3 9 Manipulating Control Output during Manual Operation eessen 3 11 IM05D01B02 42E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 2 4 Troubleshooting and Maintenance ccccessseeeeeeeeeeseeeeeeeeeeeeeeeeeenes 4 1 4 1 Troubleshooting ico ecad cc cnccccsesconteasieceeccanceeedeniecueweatieeetets randewenntedeneevrieenavreeemueil 4 1 4 2 Naintenanee sssrin aE E ARE a 4 5 4 2 1 En Une ME 4 5 4 2 2 Replacing Brackets cccceseccesesseeeeeeseeneesesseneeseesaneesessaneesenneneess 4 5 4 2 3 Attaching Terminal Cover cccccccecceeeeeeeseeeeeeeeeeeneesseaeessaeeseneeeeaes 4 5 4 2 4 Replacing Parts with a Limited Service Lite 4 7 4 2 5 Replacing Control Output Relays ccccceceeeseeeeeeeseeeeteneeeeneeeeneeees 4 8 5 Parameters sassasicnaiinnncsousicnetuiaiisaadanchadensunieniininenaincrnuranauaamadaneaurtnansiaaias 5 1 5 1 Parameter Map EN 5 1 5 2 Lists Of Parameters ccceeececeeeeeeceeeseeeeeeeseeeeeenneeeeeensneeeeeeeseeeeeenseeeeeenseeeeeee
99. ser Symbol Setting A BS1 Analog input 1 bias Used to correct the PV input value beforehand 0 0 of PV Primary PV input When in normal operation use the PV Input Bias BS operation input range mode parameter span 100 0 to 100 0 of PV input range span A EI Analog input 1 filter OFF 0 Disable OFF 0 Primary PV input 1 to 120 sec A S Di Analog input 1 Performs square root computation for the PV input value OFF 0 N square root OFF 0 Do not compute the square root computation ON 1 Compute the square root Primary PV input A LC Analog input 1 low 0 0 to 5 0 1 0 N signal cutoff The slope equals 1 at levels below the low signal cutoff point Primary PV input A BS2 Although not used in Cascade Primary loop Control it is shown on the display A FL2 Although not used in Cascade Primary loop Control it is shown on the display A S R2 Although not used in Cascade Primary loop Control it is shown on the display A LC2 Although not used in Cascade Primary loop Control it is shown on the display A BS3 Analog input 3 bias Used to correct the tracking input value 0 0 of PV Tracking input 100 0 to 100 0 of tracking input range span input range span A FL3 Analog input 3 filter OFF 0 Disable OFF 0 Tracking input 1 to 120 sec A SR3 Analog input 3 Performs square root computation for the tracking input value OFF 0 square root OFF 0 Do not compute the square root computation ON 1 C
100. setpoint Power on gt Time 2 8 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints and has PID for each of these setpoints The following shows the correspondence between the 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 2 P integral time 2 1 and derivative time To use multiple target setpoints see the table below to check the corresponding param eters Target setpoint Target PID parameter number setpoint Proportional Integral time Derivative time SPNO SP band SPNO 1 1 SP 1 P E 1 D SPNO 2 2 SP 2 P 2 1 2 D SPNO 3 3 SP 3 P 3 1 3 D SPNO 4 4 SP 4 P 4 4 D SPNO 5 5 SP 5P 5 l 5 D SPNO 6 6 SP 6 P 6 1 6 D SPNO 7 7 SP 7 P Ll 7 D SPNO 8 8 SP 8 P ER 8 D IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on 3 1 Monitoring purpose Operating Displays Available duri
101. teresis PV high limit Open unlit i Closed lit PV Alarm setpoint Hysteresis lt gt PV low limit Closed lit i Open unlit SE Alarm setpoint PV Hysteresis q gt Deviation high Open unlit Closed lit limit PV Les Deviation setpoint Target SP Alarm type code Alarm action Contact Contact D closes opens Open close shows status of relay contact ifalarm if alarm and lit and unlit shows status of lamp occurs occurs Alarm type Hysteresis De energized Open lit Closed on deviation low unlit Pa limit alarm Deviation PV setpoint Target SP Hysteresis Hysteresis gt lt EEN Open Closed Deviation high i y unlit l i i and low limits 4 A Deviation setpoint PV pa gt Target SP Hysteresis Closed Hysteresis ZE it gt Deviation within Open i Open high and low unlit unlit limit e Ay mits Deviation setpoint PV gt a Target SP Hysteresis lt Deviation low Closed lit Open unlit Deviation setpoint i i PV Target SP Hysteresis De energized on deviation high one E Ger limit alarm e Deviation PV setpoint Target SP Upward hour minute Downward hour minute Timer function Alarm 1 only Upward minute second Downward minute second Hysteresis Closed lit Open unlit 28 A SP Alarm setpoint Hysteresis Closed lit as Open unlit 29 A
102. tput 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 IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 Contact Inputs e Purpose Target setpoint selection remote local mode switching and run stop switch ing e Number of inputs 7 e Input type Non voltage contact or transistor open collector input e Input contact rating 12 V DC 10 mA or more e 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 e Minimum status detection hold time PV input s sampling period x3 Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs 7 relay 3 transistor 4 e Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common e Transistor contact rating 24 V DC 50 mA COM terminal is common Display Specifications e PV display 5 digit 7 segment red LEDs character height of 20 mm e Setpoint display 32x128 dot LCD display with back light e Status indicating lamps LEDs Safety and EMC Standards e Safety Compliant with IEC1010 1 1990 and EN61010 1 1992 Approved by CSA1
103. tting display is shown 4 Alarm indicator lamps If any of alarms 1 to 4 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 6 Process variable PV Displays PV display Displays an error code in red if an error occurs Displays the name and value of a target setpoint SP output OUT deviation DV deviation 7 Setpoint display trend or a parameter Displays an error code if the controller fails Used to switch between the AUTO and MAN modes Each time you press the key it switches to the 8 AM koy A M 1 AUTO or MAN mode alternately a SET ENT ke SETEN Used to switch or register a parameter Pressing the key for more than 3 second allows you to switch y Y between the operating display and the main menu for operating parameter setting display alternately Used to switch between displays Pressing this key while any operating display is shown lets you switch to another prearranged operating display Pressing this key while any display other 10 DISP key DISP than an operating display is shown lets you go back one display One to four presses maximum of this key lets you return to the current operating display though the number of presses depends on the operating status Used to change numerical values On setting displays for various parameters you can
104. u 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 lt 3 Operations gt 3 7 Press the key twice to display the parameter 1 A1 MENU LP1 1 PID 2 alarm 1 set point 1 A1 200 0 C Press the 4 or YJ key to display the required setpoint MENU LP1 1 PID 2 alarm 1 set point changing 1A1 160 0 C Blinks during Press the key once to register the setpoint MENU LP1 1 PID 2 alarm 1 set point 1A1 160 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below T SP 100 0 C 10 0 10 a IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 8 3 6 Selecting Target Setpoint Numbers
105. used for integral time 1 1 and derivative time 1 D that are displayed after this H Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays target setpoint 1 Displays PV 1 SP 100 0 C 10 3 5 Setting Alarm Setpoints The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint Check alarm type before setting the alarm setpoint When changing the alarm type see 2 7 Changing Alarm Type Alarm output terminals Factory set defaults Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers O O PV high limit alarm Alarm 4 terminal numbers PV low limit alarm 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure NSP 100 0 C 10 D 10 si INN NN IM 05D01B02 42E 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 men
106. ut IM05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 E Target Setpoint and PID It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Operating Parameters 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 l n l LP1 n PID Derivative time D n D LP1 n PID Note Parameters n SP n P n l n D n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP1 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP1 PAR IM 05D01B02 42E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram an
107. xecuted for the tracking input E Remote Input Remote input signal can be received via communication The controller is capable of ratio biasing on remote input signals It is necessary set remote input selection parameter RMS to COM Each function can be set by the following parameters Setup Parameters Main menu Submenu LOOP1 SP Note Remote input signal can be received via communication For details refer to GREEN Series Communication Functions IM 05G01B02 01E Function Parameter Remote input selection RMS Operating Parameters Function Parameter Main menu Submenu Ratio bias calculation RT RBS LP1 PAR Remote Local switching MODE REM LCL MODE None IM 05D01B02 42E 1st Edition May 31 2000 00 Dt lt 6 Function Block Diagram and Descriptions gt 6 5 E Contact Input It is possible to select one out of eight setpoints by turning the four contact input signals ON or OFF This function is assigned to DI1 contact input 1 to DI4 contact input 4 Contact Target setpoint number to be selected SPNO If all contact input inputs are set to 1 2 3 4 5 6 7 8 OFF the DI3 ON OFF ON OFF ON OFF ON OFF controller uses the immediately DI4 OFF ON ON OFF OFF ON ON OFF preceding target DI5 OFF OFF OFF ON ON ON ON OFF setpoint DI6 OFF OFF OFF OFF OFF OFF OFF ON For example set contact input 2 DI2 only t

Model UT750 Digital Indicating Controllers User`s Manual for

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