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User`s Manual

1. When DIS 0 When DIS 1 Factory shipped setting When DIS 2 When DIS 3 When DIS 4 Contact 5V a Transistor contact Alarm 1 output When switching target DI1 AUTO when DI1 ON AUTO when DI1 ON STOP when DI1 ON gag DIT A No function SP 1 to 4 19 19 MAN when DI1 OFF MAN when DI1 OFF RUN when DI1 OFF 1 SPR SPB SPI SP y Alarm 2 output T STOP when DI2 ON 2 SP when DI2 ON 2 SP when DI2 ON D1 See ON pio 1gk o NS Di2 8 RUN when DI2 OFF 1 SP when DI2 OFF 1 SP when DI2 OFF Di2 OFFIOFFION ON 5V Alarm 3 output No function When switching target SP 1 to 8 STOP when DI3 ON AUTO when DI3 ON STOP when DI3 ON yj 40 0 9 5V DIS T30 t SPP SPB SPH SPb SPb SPV SPB SP RUN when DI3 OFF MAN when DI3 OFF RUN when DIS OFF bi ou No function EIB ON PFRON DEE ON Sar NEE No function No function AUTO when DEON Dia son oN 5V ue 39 4 DI4 OFF ON ON OFFIOFF ON ON OFF MAN when DI4 OFF Alarm 4 output is Alarm 4 output DI5 OFFOFF OFF ON ON ON ON OFF Nedine Hotuna DI5 38 o 0 DIS 138 i i i j nction nction optional function a No function er ra Tn No function o functio o functio 5V i gt wn oO If all of the contact inputs are set to OFF the controller No function No function 37 0 37 gt No function uses the immediately preced
2. U M i Display example Display example erating displays will allow you to change settings easily A maximum of five displays ser s Manua E can be registered m D _f inks durin D I D t Power on Sj rcd co aco Useful IM 05D01C12 04E arame ers coon 7 operating display _ a wae SELECT display T Fa Wie Ca EAEN i 4th Edition Sep 30 2004 No Display YES s After PV input type IN Ordinary operating displays example YO KOG AWA IN OFF input output parameters h as PV input unit UNI 1 Use the Jor 4 key to set a numerical value 2 Press the key to register Suen Yokogawa Electric Corporation See Instrument Input Range Codes in the value Ei MA a RALA 5 fInitial Settings User s Manual l value of PV input range RL JGO ehg cba cb toe eee will be displayed i I IINA m OUI p o rm EAA This manual contains a parameter map as a guideline for setting parameters and lists of parameters for recording User Settings FA key ED we eo we EO we Conte nts SP display OUT display PID number display Alarm 1 setting display example 1 Basic Key Operation Sequence and Parameter Map a C Basic Key Operation Sequence D 5 ET key 2 Li f Parameter SIS OL RATAMEIDIS 1 Setting display can be switched
3. Alarm output Correspondence between parameter DIS and external contact input functions shi j Contact i Alarm 1 output AL 5 UT When DIS 0 When DIS 1 Factory shipped setting When DIS 2 When DIS 3 ao 4 UD g a Transistor contact g Nodineton AUTO when DI1 ON AUTO when DI1 ON STOP when DI1 ON nen salen larget iy Fol MAN when DI1 OFF MAN when DI1 OFF RUN when DI1 OFF 5V oo 1 SP2 SPB SPI4 SP I Alarm 2 output AL2 5 DI2 A Notini STOP when DI2 ON 2 SP when DI2 ON 2 SP when DI2 ON DI1 OFF ON OFF ON pio 4gh4 o D E RUN when DI2 OFF 1 SP when DI2 OFF 1 SP when DI2 0FF Diz OFFOFF ON ON 5V Alarm 3 output AL3 ahi DI3 No tunet When switching target SP 1 to 8 STOP when DI3 ON AUTO when DI3 ON STOP when DI3 ON pig 40 o 45V F coi O tuNCtHOn TSPESPBSPASPB SP6 SPI SPB SP RUN when DI3 OFF MAN when DI3 0FF RUN when DI3 OFF 2 pi ommon lt DI3 ON OFF ON OFF ON OFF ON OFF No function Di4 OFFION ON OFFOFF ON ON OFF No function No function AUTO when DI4 0N pj4 39m 0 5V MAN when DI4 OFF 9 i optional function 5 p No faction 2 Pave es pee No function No function No function DI5 38 5V D 35 If all of the contact inputs are set to OFF 3 DIG ej the controller uses the immediatel le O 3 a eee No function preceding target setpoint No function No function No function DIG 37 Boi yf Relay contact
4. 5 Press the A key six times to display the menu 1 0 Press the 4 or WJkey to display the required setpoint The figure below shows an example of changing to RTD Pt100 200 0 to 500 0 C Blinks during change The following operating procedure describes an example of changing PV input terminal parameter om i ro Unt or 0o00 0 parameter I maximum value of PV input range Displays parameter RH _ Press the 4SJor Jkey to display the required setpoint The figure below shows an example of setting the maximum value of PV input range to 200 0 C Blinks during change parameter T ae ann value of PV input range P Yaoowa gt iro Displays a 2008 parameter RL _ Press the LA or key to display the required setpoint The figure below shows an example of setting the minimum value of PV input range to 0 0 C Blinks during change If the type of input is voltage also configure the PV Input Decimal Point Position DP Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL parameters that follow this step This dimer z to the display s
5. o o Cbd i A234 ooogo 4 Press the 4 or key to display the required Blinks during change 6 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays target setpoint 2 2 SP between Run and Stop Displays PV Factory shipped setting does not allow switching between RUN and STOP by keystroke To perform switching by keystroke configure setup parameter DIS 0 When the controller is stopped input and outputs are as follows Control output Preset output value factory shipped setting 0 Alarm output ON in the event of an alarm 1 Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays PV D Press the key for more than 3 seconds to call up the menu OP PA Displays symbol D U Press the key several times to display the parameter S R Displays parameter S R Displays a fixed preset cooling side ee ane chA Displays A symbol S T Displays a fixed preset heating side ep vame 5 Press the key once to register the setpoint 3 cba oR oO A234 ooogod
6. This returns you to the display shown at power on figure below yooama gt 4 OBB O REM D MAN LISP i288 A 2 3 4 ooogd The following display is used to view the output value when the controller is in STOP OUT display Displays symbol A234 oood STP S Displays a fixed preset output value x Switching the target setpoint number SPN in STOP allows any preset output value n PO to be switched The n is same as the target setpoint number Displays symbol STP the valve opening XR C amp J A Displays 0 to 100 IM 05D01C12 03E 1 8 Switching between AUTO and MAN AN 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 _ Bring the operating display into view display appears at power on par G Displays PV Displays L Li target setpoint 1 le 4 SP 4 2 Each time you press the key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation In manual operation MAN lamp P mna MAN lamp f OFF JH ON Output value e REM as Displays G b au Displays target setpoint 1 ee 1 SP output value symbo
7. controller E External Dimensions and Panel Cutout Dimensions UT450 Unit mm Large bracket 96 Ca Small bracket k to 10 mm Panel thickness General installation Side by side close installation 0 8 117 min N 1 x96 92 9 HH i n N stands for the number of controllers to be ai gt 25 0 8 installed However the measured value applies if N 5 on t UT420 Unit mm Small bracket YOKOGAWA PV HHRHH AE AAAA o Small bracket to 10 mm Panel thickness A General installation Side by side close installation 0 6 N 1 x48 45 9 ft 0 8 53 145 min N stands for the number of controllers to be installed ja However the measured value applies if N 5 92 U 15 34 25 E How to Install CAUTION Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock After opening the mounting hole on the panel follow the procedures below to in stall 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 on the left then tighten the screws of the brackets Take care not to over tighten them Large bracket
8. 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 ines p p bh phh Parameter to be checked Operation mode output Operating parameters Setup parameters Range data pf 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 PPP Po dt fe Error code 21 is displayed Setpoint display unit Possible Errors during Operation The following shows possible errors occurring during operations Error indication Description Alarm Retransmis Commu PV Control output l aah Remedy on PV display unit of error output sion output nication Displays RJC and Measured PV alternately eaor with RJC OFF ETET E i N Normal action Faulty ecimal point of item par orma l in SP display unit blinks EEPROM error Contact us for repair 300 E300 105 In AUTO Dependent on the Preset value output Normal BSL parameter In MAN Check wires and action balit B OUT Pa pugut error Up scale 105 Normal action sensor Down scale 5 aE OVER or Excessive PV zo Normal Normal alr OVER Out of 5 to 105 5 or 105 Normal action action action Check process Auto tuning Action with
9. SP This returns you to the display shown at power on figure below r Displays menu SP Displays target a tan 0 setpoint 1 1 SP A oomo 5 Press the 1 0 Displays menu I O 0 Time proportional PID relay contact output terminals 1 2 Time proportional PID voltage pulse output terminals 46 4D Current output terminals 6 7 On off control relay contact output terminals 1 2 The following 4 to 12 are displayed only for heating cooling type controllers Heating side relay output terminals 1 2 cooling side relay output terminals 48 49 60 Heating side pulse output terminals 46 47 cooling side relay output terminals 48 49 60 Heating side current output terminals 46 47 cooling side relay output terminals 48 49 60 Heating side relay output terminals 0 6 cooling side pulse output terminals 46 47 Heating side pulse output terminals 46 47 cooling side pulse output terminals 46 47 Control output types Heating side current output terminals 46 7 cooling side pulse output terminals 48 47 Heating side relay output terminals 1 cooling side current output terminals 48 47 Heating side pulse output terminals 4 4D cooling side current output terminals 48
10. 0 05 of F S 10 V or less IM 05D01C12 01E 1 6 Terminal Wiring Diagrams Ear Do not use unassigned terminals as relay terminals E UT450 Standard Type Model UT450 0L or UT450 3L or Heating Cooling Type Model UT450 2L 1 Wiring can only be carried out for controllers with 24 V DC loop power supply 24 V DC loop power supply 21 6 28 0VDC 30 mA DC max Note Select this option from the OT parameter Time proportional PID relay contact output is configured at factory before shipment Control output Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply Power supply A T rN dg A CAUTION Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock RS 485 communication oy g W gt Nh NO N NO NO N O O1 gt oO Be U W E SDA gt Ha RDA _ 09 O JTP lt 10 free voltage 50 60 Hz shared Allowable range 100 to 240 V AC 10 ai 3 O Q 4s 46 a7 8 4s 60 DIS is a setup parameter lh Wiring can only be carried out for controllers with communication functions Maximum baud rate 9600 bps A YQ O O Oo
11. FR Remote input z idate ETT CE _ type rE l Baa a 7 Displayed for ON OFF W FAT hysteresis ri RSP INPUT Z put filter ysteresis heating si e control i z Ref terminals i 1 m ON OFF control hysteresis 7 1 ILI meterence 1 _ L_ ON OFF rate i i 1 LILI deviation Maximum l action switching LI r I remote inpu with remote input f _ Li ON OFF rate 1 C Jkey scale i i LI D high limit Cooling side i Ld 1 z Minimum m proportional band i _ 1 1 _ value of 1 ee ON OFF rate r FOL remote 7 1 Lit low limit 3 ee Cooling side integral time Disp di 1 input scale im Fy Isplayea tor 7 Selection of IV heating cooling control 1 f ICO Target LII L pV input f L M setpoint 2 Cooling side l OLI i decirel solr i EPPA ON OFF control hysteresis DIL Saale i i 44 pH oo Displayed for heating cooling ot yee P orn Target PID control ees a E oe T int innej i cycle time i Ceo Target n control output proportional controllers rA Target Not displayed with factory shipped contro L Cacao cou setpoint 6 setting LLL cycle time 7CO0 Target To use 5 SP to 8 SP set setup as T A setpoint 7 parameter GRP 5 to 8 i N m selection Oc oO Target Lit setpoint 8 Jkey IM 05D01C12 04E 1 2 Lists of Parameters Parameters relating to PV or setpoints should all be set in real numbers The User
12. For example if you have set 2 to the target setpoint number SPN the control parameters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and cool ing side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding parameters Target setpoint Target PID parameter number setpoint proportional Integral time Derivative time Cooling side Cooling side Cooling side SPN SP band heating side heating side proportional integral time derivative time heating side een proportional band integral time derivative time band IM 05D01C12 02E 2 CED GREEN SERIES Models UT450 UT420 Digital Indicating Controllers User s Manual YOKOGAWA Yokogawa Electric Corporation User s Manual IM 05D01C12 03E 4th Edition Sep 30 2004 This manual describes key entries for operating the controller For operations using external contact inputs see 6 Terminal Wiring Diagrams in QQGYEVEN CUE ACA EUUEID If you cannot remember how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating display that appears at power on Contents Monitoring purpose O
13. Loop power supply 14 5 to 18 0 VDC A Note Connecting a 100 Q resistor to the terminals is optional Model X010 100 2 resistor with M3 5 crimp on terminal lugs 29 Da 28 O 30 l e 5V R L COM 28 30 NOTE External Contact Input If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be continued except for RUN STOP You can change the settings of the parameter OT to change the control output type See QUEIRA eae Enel for more information Contact rating 12 V DC 10 mA or more Correspondence between parameter OT and control output types OT 0 factory set default Time proportional control Relay output terminals and LO Time proportional control Voltage pulse output terminals 46 and 7 Current output terminals 6 and OT 3 On off control Relay output terminals D and Two wire transmitter MM 24 V DC Power Supply Wiring to Two wire Sensor PV input 1 to 5 V DC signal Loop power Wiring can only be carried out for controllers with 24 V DC loop power supply AN 4 supply OY 20manc 21 6 to 28 0 V DC Mee gt ey Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs IM 05D01C12 01E 2 Us
14. Models UT450 UT420 Digital Indicating Controllers An User s Manual YOKOGAWA Yokogawa Electric Corporation User s Manual IM 05D01C12 01E 4th Edition Sep 30 2004 This manual describes installation wiring and other tasks required to make the controller ready for operation Contents 1 Safety Precautions 2 Model and Suffix Codes 3 How to Install 4 How to Connect Wires 5 Hardware Specifications 6 Terminal Wiring Diagrams Introduction Thank you for purchasing the UT450 UT420 digital indicating controller The controller is shipped from the factory with 4 hardcopy user s manuals A2 size and user s manual on CD ROM The 4 user s manuals in hardcopy format describe the operating procedures required for basic use It is recommended that you refer to these user s manuals to understand 1 installation 2 initial settings and 3 operating procedures of the controller The CD ROM contains an User s Manual Reference with descriptions of various functions and setting ranges that can be set as necessary Moreover the use of an optional parameter setting tool model LL100 E10 allows you to easily perform settings and adjustments with a PC E How to Use the Manuals Setup R Describes the tasks installation wiring and others required Installation to make the controller ready for operations Basic operation _ Describes examples of setting PV input types control output aed types
15. 47 Heating side current output terminals 46 4D cooling side current output terminals 46 47 5 Calibrating Valve Position The following operation describes a procedure of inputting a feedback signal from a control valve to calibrate the full closed and full open positions of the valve automatically To calibrate the valve position you need to carry out wire connections and bring the controller for a Position Proportional Controller Only into manual mode For connections see 6 Terminal Wiring Diagrams in QQG EVEN RUS Te ETE and for entering the manual mode see 8 Switching between AUTO and MAN in eee ERE ee ETET 1 Bring the operating display into view display appears at power on Displays PV 7 Press the A key once to display ON Blinks during change Displays target setpoint 1 1 SP oe calibrates the valve position fully open or closed Displays menu OP PA 9O The controller is viewed as shown below when the valve position is being automatically calibrated The indication ON blinks Displays menu STUP Calibration has ended successfully when the indication changes from ON to OFF If the controller shows ERR check the feedback input an
16. A2 alarm 3 sepoint A3 and alarm 4 sepoint A4 that are displayed after this This returns you to the display shown at power on figure below Displays PV Displays A target setpoint 1 gt LiSPIL_teag 1 SP a 6 Selecting Target Setpoint Numbers SPN The following operating procedure describes an example of changing a target setpoint number SPN from 1 to 2 AN NOTE e Ifa target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke e No target setpoint number can be selected by key operation if the setup parameter DIS DI function selection is set to 2 or 3 Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP GP 200 An 2 3 4 ooon o0 CEJ Press the key for more than 3 seconds to call up the menu OP PA Displays symbol D U PV yooowa gt L ta A234 ooo 0 A Displays PV Displays menu OP PA Press the key several times to display the parameter SPN Displays parameter SPN 7 Switchino The following operation describes the procedure of switching from the run state RUN to stop state STOP AN NOTE setpoint 5 Press the r
17. Press the key once to display the parameter A1 Displays parameter A1 SET ENT J A 2000 Au 2 3 4 oodgo 4 Press the A 6 Press the key once to display the parameter 1 P proportional band for 1 SP Displays parameter 1P 7 Press the or setpoint The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this TIP The PID parameter numbers set in step 4 should be set as follows In case of PID for 1 SP PID 1Gr In case of PID for 2 SP PID 2Gr In case of PID for 3 SP PID 3Gr In case of PID for 4 SP PID 4Gr Note For use of 5 SP or more set the PID parameter numbers in the same way as those above This returns you to the display shown at power on figure below Displays PV Displays target setpoint 1 H 1 SP Factory shipped settings Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers O O PV low limit alarm Alarm 3 terminal numbers O O PV high limit alarm Alarm 4 terminal numbers 4 5 PV low limit alarm key to display the required Blinks during change setpoint 5 Press the You can take the same steps for alarm 2 sepoint
18. and alarm types Making settings described herein allows you to carry out basic control Purpose A2 size paper back and front A2 size paper back and front Operating Describes key operation sequences For operation control procedures through external contact inputs see the back of REUE Ia and troubleshooting Users Manual Brief operation Contains the parameter map used as a guideline for setting A2 size paper and setpoint recording parameters and lists of parameters for recording User Settings back and front Detailed description User s Manual Explains more advanced applications than those found in the 4 CD ROM of functions Reference hardcopy user s manuals A2 size 1 Safety Precautions The following symbol is indicated on the controller to ensure safe use N CAUTION This symbol on the controller indicates that the operator must refer to an explanation in the 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 electric shock or other dangers that may result in injury or loss of life A2 size paper back and front The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM AN NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure AA IMPORTANT Draws atte
19. 070 AIM ee Displays menu INIT 7 Changing Alarm Type The following operating procedure describes an example of changing Alarm output terminals Factory shipped settings alarm 1 factory shipped setting PV high limit alarm to PV low limit Alarm 1 terminal numbers PV high limit alarm alarm Alarm 2 terminal numbers O O PV low limit alarm When you have changed alarm type the alarm setpoint will be initial Alarm 3 terminal numbers 00 PV high limit alarm ized set the alarm setpoint again Alarm 4 terminal numbers G4 5 0 PV low limit alarm 1 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays parameter AL1 Press the 4 or Jkey to display the required setpoint The figure below shows an example of setting PV low limit alarm Displays menu Displays OP PA symbol D U 3 Press the 4 key once to display the menu STUP 8 Press the j ca on j chB Displays menu of L n si STUP ALI c oood ooo0 00 UTEBO You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type A
20. Fa key Ca key Ca key Ca key C key C ra a key key arm c m i i 1 Remote input mI f _o_ Output Retrans Front panel e SELECT PV input type aag Protocol Parameter eek eo L i rr selection fai Alarm type CF Wvelocity limiter r l mission d H L data setting L 4 H display 1 H rm PV INPUT V IL selection HH L Mon initialization i ne Aland Not displayed for UT420 1 s P ae ane PID conirol a i output type Vv A key loc registration terminals Wy Ss Et Oo g 1 ma setpoint Not displayed with factory shipped settings A 7 1j 1 L i if 9m Alarm 2 type m7 47 Front ip SELECT PV input XIN Baud rate iti k a i L selection FILL moo mode Maximum f Front pane roo ped p or J b4 _ Valve position key ee 1 z m p LI value of stp bt AM key lock L IC display 2 LII 1 unit or I setting reset i M Remote local ye Le he only for controllers To use 5 SP to 8 SP d CLIL PV tracking chi J Alarm 3 type f N1 retransmission kad registration Mamma Ci D Parity EO ee gt Displayed in manual i Pree switching with remote Input set setup parameter GRP 5 to 8 i P LIL selection VIL vu windup output scale jr Remoteil ocal ro a SELECT r H value of PV raed LII Pani operation l a Run stop Displayed when setup L Z191 Ramp rate Ct Lf Alarm 4 tvoe _ _ Zone PID Minimum Pre switching Lg oe aan input range CLO sioopit ais setting 7 AMI switching
21. Setting column in the table below is provided for the customer to record setpoints For example use temperature values to define target setpoints and ih n DOI ine bios 4 Ref CD ROM alarm setooints for temperature inout The column Target Item in CD in the table below provides references from User s Manual Reference E Operating Parameters iiaa Version which describes items in more detail and items that are not contained in this manual Sn 7 Name of Parameter Setting Range and Description Initial Value User Setting Pee Direct reverse action RVS reverse action DIR direct action gine Nee fs switching Control output Alarm 1 setpoint PV alarm SP alarm 100 0 to PV high limit SP high limit 100 0 of PV input range alarm 100 0 of PV Ref 4 1 1 Fa Deviation alarm 100 0 to 100 0 input range Pevare gt Alarm 2 setpoint of PV input range span Deviation alarm 0 0 of same as C Fa G Output alarm 5 0 to 105 0 PV input range span above lt l Deviation Timer alarm for alarm 1 only Other PV SP low limit alarm PV SP Alarm 3 setpoint 0 00 to 99 59 hour min or 0 0 of PV input range same as Cooling side 0 0 to 999 9 i min sec Output high limit alarm 100 0 above proportional band Cooling side ON OFF control Alan d ceipoink These Alarm setpoint parameters Output low limit alarm 0 0 applies when 0 0 IA P are common to the parameters same as Cooling side integral OFF 1 to 6000 second 240 sec
22. 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 3 Control output relays may be replaced However because they have a life of 100 000 times that of the resis tance load use auxiliary relays to turn on off a load 4 The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load 5 When there is the possibility of being struck by external lightening surge use the arrester to protect the instru ment E For DC Relay Wiring UT450 UT420 E For AC Relay Wiring UT450 UT420 External DC power supply o AC power supply Diode Mount it directly Relay to the relay coil terminal socket UT s contact Relay Use one with a relay coil rating less than the UT s contact rating UT s contact CR filter Mount it directly to the relay coil terminal socket Use one with a relay coil rating less than the UT s contact rating Cable Specifications and Recommended Cables 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 lea
23. contact based SP selection when DIS 1 is set O SP selection when DIS 4 is set L os a fon foe DI2 2 5P 2 5P ON OFF On th 5 SP NOTE External Contact Input C C on ow fore If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing 7 SP before the power is turned off will be continued except for RUN STOP Communication Parameters Parameter oe r _ Target Item Symbol Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM Protocol selection PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station MODBUS ASCII MODBUS RTU 10 Coordinated slave station loop 1 mode 11 Coordinated slave station oe 2 mode NONE None EVEN Even ODD Odd 7 8 Fixed at 7 when the PSL parameter is set to MODBUS ASCII Fixed at 8 when the PSL parameter is set to MODBUS RTU or Ladder Communication T Address 1 to 99 yi However the maximum number of stations AD connectable is 31 Minimum response 0 to 10 x 10 ms Hi time T T Motor driven Valve Calibration related Parameters Displayed for Position Propor tional Controllers Parameter as as _ Target Item Symbol Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM Valve auto tuning Automatically adjusts the fully closed and fully open posit
24. contact input functions Common Common Common Common Common When DIS 0 When DIS 1 Factory shipped setting When DIS 2 When DIS 3 When DIS 4 Wh itchi No function AUTO when DI1 ON AUTOwhenDI ON STOP when DIT ON SB T tog o MAN when DI1 OFF MAN when DI1 0FF RUN when DI1 OFF 1 SP2 SPB SPI4 SP No function STOP when DI2 ON 2 SP when DIZ ON 2 SP when DI2 ON DIT OFF OFF ON RUN when DI2 OFF _ 1 SP when DI2 OFF 1 SP when DI2 OFF Di2 OFFJOFF ON ON No function Common Common Common Common STOP when DI3 0N AUTO when DI3 ON STOP when DI3 ON No function No function RUN when DI3 OFF MAN when DI3 OFF RUN when DI3 OFF DI3 Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON R L Local when R L OFF Local when R L OFF Local when R L OFF LocalwhenR L OFF Local when R L OFF COM Contact i i i i i i i i If 15 V DC loop power supply i i i i i i i i i i i i lt l 2 250 Q 4 20mA Q i 13 i i i i i i I Two wire transmitter Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal External resistor Note PV input 0 4 to 2 0 V DC signal
25. mA DC current signals TC input RTD input set the PV input type to 1 5 V DC setpoint 41 Retransmission output 4 20 mA DC 15 V DC loop power supply 14 5 18 0VDC 21 mA DC max I I I I I I I I I I I I f l optional lugs Load resistance 600 Q or less PV retransmission is configured at factory before shipment If 15 V DC loop power supply is used retransmission output cannot be used Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal Correspondence between parameter DIS and external contact input functions When DIS 0 When DIS 1 Factory shipped setting When DIS 2 When DIS 3 When DIS 4 UD Contact 5V Transistor contact dunean AUTO when DI1 ON AUTO when DI1 ON STOP when DI1 ON When switching target p4 DI Fo MAN when DI1 OFF MAN when DI1 OFF RUN when DI1 OFF ft spk spb spla sP oe ocon STOP when DI2 ON 2 SP when DI2 ON 2 SP when DI2 ON pn fore on brrlon pjo F DI2 fig 4 RUN when DI2 OFF 1 SP when DI2 OFF 1 SP when DI2 OFF 5V Naunet When switching target SP 1 to 8 STOP when DI3 ON AUTO when DI3 ON STOP when DI3 ON DI3 45V e DIS 40 einen SPR SPB SPU SPE SP SPY SPB SP RUN when DI3 OFF MAN when DI3 OFF RUN when DI3 OFF D
26. menu is appropriate If it is initialized to default reset it to P this key f Ca jk than 3 seconds to more than 3 seconds i SP ALM CTL RET LOCK CSEL I O R485 VALV INIT the required value to move to the operating display move to the operating parameter setting display eS gal sia laa Operating Parameter Setting Display Press this key for more than 3 seconds to move to the operating display Displays a parameter Menu B z Cg 5 Z To switch parameter display press the key VJor 4 key i Menu key 3 Nama Lake Control action Retransmission SELECT Mor 4 key input output a Parameter related Alarm related related output related Security display related Communication Valve related initialization setpoint Fag a ge genige mater Tap TEMES TEE 5 Dienlayed only when g a ra roo LINI z i password registration i D V LI rec aa l To SWILCH NE parameter CispAy press Ing Key Password input Ji or 4 key or 4 key LEL or 4 key Jor B key LILL Jor 4 key LIEL Jor 4 key one o J or 4 key i a F WhenPWD oO red i z a
27. parameter DIS 0 l gt 1 LIII time unit mL a yp ZON selection L3 value of parameter registration Mn JLI p t aa Pressing the Pressing the Pressing the Pressing the Pressing the Pressing the Pressing the Pressing the i n S osl I LL retransmission Lokoi __ SELECT ae lue of PV LILI Fully opened r mi r Displayed in automatic key when key when key when key when key when key when key when key when rou de erate Lii 1 Alarm 1 output scale parameter for h 2 u display 4 pL np atte fa H jq Data length cor valve position 7 Ne uto tuning operation PID 1Gr causes PID PID 2Gr causes PID PID 3Gr causes PID PID 4Gr causes PID PID 5Gr causes PID PID 6Gr causes PID PID 7Gr causes PID PID 8Gr causes PID i i it upper limit 14I I hysteresis mode H q PID parameter ma registration m i Po E i setting for 1 SP to appear for 2 SP to appear for 3 SP to appear for 4 SP to appear for 5 SP to appear for 6 SP to appear for 7 SP to appear for 8 SP to appear i z Alarm 2 Restart key ae display SELECT PV input mos Lee Valve i cr 1 I Target setpoint BEE J L roe decimal point ari Address Cri lina ti 1 i SUPER function oe limiter PiL hysteresis rer timer number i display 5 Ap position VILT _ itraveling time n EIFE 7 JI L lower limit Lins Alarm 3 i _ m PID group p qd Password regiswatan displaye
28. setpoint 231 Alarm 2 setpoint 232 same as registration Alarm 3 setpoint 233 Alarm 4 setpoint 234 above Above numbers are alarm setpoint parameters for y SELECT display 5 target setpoint 1 1 SP same as registration See User s Manual Reference CD ROM above seh eaiecheaiel Parameters Parameter a Target Item Symbol Name of Parameter Setting Range and Description tal vae Value User Setting in CD ROM Ii g aa D O PV input type PV INPUT OFF 1 to 18 30 31 35 to 37 40 41 50 51 99 a terminals See Instrument Input eens Codes in AD 2 43 terminals Settings User s Manual PV input unit Percent F Fahrenheit C degree Celsius No unit Max value of PV input Set PV input range however RL lt RH Max value of range Temperature input instrument Set the range of temperature that is actually controlled input range 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 SH and Minimum Value of PV Input Scale SL PV input decimal point 0 to 4 position displayed Set the position of the decimal point of voltage at voltage input mode PV input Max value of PV input 19999 to 30000 scale however SL lt SH SH SL 30000 displayed at voltage input Set the read out scale of voltage mode PV input Min value of PV input scale displayed
29. target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following control 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 1 Selects target setpoint 1 1 SP 2 Selects target setpoint 2 2 SP 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise numbers 5 to 8 can be specified to select target setpoints 5 SP to 8 SP a J PID parameter display MENU Move to FL parameter display MENU number 1Gr to 8Gr Display of each PID Ref 4 1 E o PV input filter OFF 1 to 120 second PV input bias meg laa of PV input ee of PV input range ee Target Setpoint related Parameters ie area the PV input range P eee T Setpoint ramp up rate OFF OFF Parameter Name of Parameter Setting Range and Description Initial Value User Setting ain tee ese 0 0 1 digit of PV input range span Ref 4 1 4 in CD ROM to 100 0 of PV input range span Remote input selection RSP Remote setpoints are used via remote input Setpoint ramp down Set ramp up rate or ramp down rate OFF rate per hour or minute same as Sets unit in ramp rate time unit TMU above terminals COM Remote setpoints are used via communic
30. tig mounting hardware Direction to insert the controller Insert the controller AAAA jA into the opening at the front of the panel Insert a screwdriver into the brackets to tighten the screws Recommended Small bracket Sy tightening torque bottom mounting hardware 9 4N m 4 How to Connect Wires A CAUTION 1 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 possibility of electric shock 2 For the protection and safe use of the controller be sure to place a circuit breaker conforms with IEC60947 5A 100V or 220V AC near the controller where the breaker can easily be operated In addition be sure to indicated that it is the instrument to cut the power supply of the controller 3 Wiring must be carried out by personnel who have basic electrical knowledge and practical experience AN NOTE 1 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 a countermeasures against noise do not place the primary and secondary power cables close to each other 2 For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance
31. to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating and cooling control 0 to 100 is transmitted if setpoint 3 is selected 0 to 50 Cooling side output 50 to 100 Heating side output Max value of RET 1 2 RTL 1 digit to 100 0 of PV 100 0 of retransmission output input range PV input range scale Min value of RET 1 2 0 0 of PV input range to 0 0 of samea retransmission output RTH 1 digit PV input range scale above 5 Front panel A M key OFF ON same as fy lock above ai Lock of Remote Local OFF ON same as me switching parameter above Lock of parameter for OFF ON same as PID parameter display above number Password setting 0 Password not set Woy SELECT Display Parameters Parameter Target Item Symbol Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM iE SELECT display 1 OFF 201 to 1023 B I registration Ref 6 1 1 C S1 Select the desired parameter from among the operating and setup parameters then register the number i L rc ee 2 D register No accompanying that parameter same as CS2 For example registering 231 for C S1 allows you to AOE em k Chal La e SELECT display 3 change alarm 1 setpoint in operating display same as registration or Numbers for registering alarm SP parameter for above operating display ae display 4 Alarm 1
32. value are set for the parameters after initializing parameters If changed to initial values set them to the appropriate values again Set the alarm type and other setup parameters Set operating parameters Controller operation The following explanation of operation for the UT450 s panel shown in the figure is the same as that of the UT420 s panel e The controller displays the operating display when the power is turned on However if PV input type has not been set IN n AN NOTE appears In this case first use the key to display the input a oO i ao Ta oFF If the display is as shown on the left range code to use then press the key to register it Then press the key to show the set the maximum value RH and minimum value RL of the ee ee ee PULPA you i RIEN use Then register the range code PV input range for voltage input set the maximum value SH J setting by pressing the fe J key and minimum value SL of the PV input scale e The controller is configured to the initial value of each parameter at the factory before shipment First check the initial values shown in 2 Lists of Parameters in GEIEWG CEH UE EUUEID and change parameter values as necessary Example of Temperature Input 1370 0 C input range eat a range PV input range PV input range range to be controlled 0 0 C 800 0 C Minimum value of Maximum value of PV input range RL PV input range RH E
33. AM key A M Used to change numerical values On setting displays for various parameters you can change target setpoints parameters and output values in manual operation Pressing the V key decreases a numerical value while pressing the A key causes it to increase You can hold down a key to gradually increase the speed of change To change from the parameter setting operating or setup display to the menu or from the setup parameter setting display menu to operating parameter setting display menu press the V and A keys simultaneously ie Vand A keys A RA Setup Procedure Power on See 2 Setting PV Input Type Setting First at Power on or 3 Changing PV Input Type Denotes a step that must always be followed a Denotes a step that should be followed as necessary Factory set to Unspecified Position No proportional controller Calibrate valve Set the control position output See 5 Calibrating Valve Position See 4 Setting Control Output Type Factory set to Time Proportional Relay Output Be sure to follow this step whenever a change of setting is made to the PV input type Initialize parameters See 6 Initializing Parameters A NOTE When initializing parameters is excuted the controller initializes the operating parameter and setup parameters Therefore check that the appropriate
34. Auto tuning is complete when the MAN lamp goes off 4 Setting PID Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays symbol D U SUP 1200 At 2 3 4 o0oo0 o0 4 Displays PV Press the key several times to display the parameter PID Displays parameter PID yooawa gt coo PI d nEnw 0o00 D PV wom gt D uan Pid Iir Ai 2 3 4 0o00 0 5 Setting Alarm Setpoints The following operating procedure describes an example of setting Alarm output terminals 160 0 to alarm 1 setpoint Check alarm type before setting the alarm setpoint To change alarm type see 7 Changing Alarm Type in Initial Setting User s Manual q Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP DEAL Con ISP 1200 Ai 2 3 4 oogd0 Press the key for more than 3 seconds to call up the menu OP PA Displays symbo D U JIC i coo nee d U oPPA AG 234 ooon Displays menu OP PA
35. Displays n BS eet Egy target setpoint 1 z TSP 4 Press the key to display REM isplay REM o Press the key for more than 3 seconds to call up the menu OP PA PV PV Displays T Displays menu E symbol mene OP PA cob r n D U m Press the key several times to display the parameter R L Displays LCL Automatically return to the display shown at power on figure below Binay 8 SACO a remote pee input symbol Displays parameter R L Ney R SP Fa All indications off Power off 11 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 If a problem appears complicated contact our sales representative Is the instrument defective Yes Is communication link faulty Is key operation faulty Totally inoperable Is I O signal faulty Is display faulty Yes Check wiring on the power supply terminals Check the key lock setting Check the instrument s I O specifications Check the instrument s suffix code Turn off power and then turn
36. L4 that are displayed after this SP This e mT to the display shown at power on figure below f Displays PV Displays target setpoint 1 1 SP 10 See 5 Setting Alarm Setpoints in OIE CRET eee elie when setting an alarm setpoint Displays menu ALM E List of Alarm Types The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm type code Alarm action Alarm action Contact Contact Contact Contact Alarm type Alarm type Open close shows status of relay contact Closes Opens Open close shows status of relay contact closes opens bsa alten if alarm if alarm rane aye if alarm if alarm and lit and unlit shows status of lamp occurs occurs and lit and unlit shows status of lamp lt gt Hysteresis De energized on deviation low Opan Uy l f PV high limit Open unlit i Closed lit limit alarm Deaan T a setpoint aa PV Alarm setpoint Target SP Hysteresis Hysteresis Hysteresis r gt 5 gt r lt gt losed pen losed Deviation high i J i PV low limit Closed lit i Open unlit ie CO E o i Deviation setpoint Alarm setpoint PV e a Target SP Hysteresis Hysteresis Closed Hysteresis lt P gt O A lit bg O ae f D
37. OE Wiring can only be carried out for controllers with remote input Remote input 1 D Specify i a 1 5 V DC 0 2 V DC 20 or 0 10 VD Default 1 5 V DC l range of Control output See PV input Not configured at factory before shipment Initial Settings User s Manual for more information TC input RTD input Current voltage pulse output Note Select this option from the OT 12 V voltage pulse Changing DIS setpoint allows you to change the function of external contact input parameter 14 5 18 0VDC 21 mA DC max optional lugs peewee reeeeeoeeeeeeeeeeeoeeoeoeeoeeoe 4 Load resistance 600 or less 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 12 020m Q 13 Note Connecting a 250 Q resistor to the terminals is lt lt Model X010 250 2 resistor with M3 5 crimp on terminal PV retransmission is configured at factory before shipment If 15 V DC loop power supply is used retransmission output cannot be used
38. PID Check process Press E288 E200 failure existing before any key to erase error Time out auto tuning indication Check the feedback Normal stopped ploppee resistor action Check wires and Faulty communication communication Normal action et parameters and make line resetting Recovery at Setpoint display unit Feedback resistor breakdown Left end of SP display unit blinks normal receipt Faulty if power off on does not reset start 0 or the unit Contact us for lage Stopped repair Decimal point at right end Runaway due to defective power Undefined Or noise 0 or less or OFF OFF Check for abnormal power E Remedies if Power Failure Occurs during Operations The operation status and remedies after a power failure differ with the length of power failure time Instantaneous power failure of 20 ms or less A power failure is not detected Normal operation continues Power failure of about 2 seconds or less The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Set contents of each parameter are retained Setting parameter Auto tuning Cancelled Control action Action before power failure continues Power failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm ac
39. able on circuits directly connected equipments etc to the low voltage installation i For measurements performed Distribution board in the building installation circuit breaker etc For measurements performed Overhead wire cable at the source of the low voltage systems etc installation ld Internal Wiring els I D Entrance V T i a l Cable TTA Outlet oN of tS eres es ered e EMC standards Complies with EN61326 The instrument continues to operate at a measuring accuracy of within 20 of the range during tests Construction Installation and Wiring e Construction Dust proof and drip proof front panel conforming to IP55 For side by side close installation the controller loses its dust proof and drip proof protection e Material ABS resin and polycarbonate e Case color Black e Weight About 1 kg or less e Dimensions UT450 96 W X 96 H X 100 depth from panel face mm UT420 48 W x 96 H X 100 depth from panel face mm e Installation Panel mounting type With top and bottom mounting hardware 1 each e Panel cutout dimensions UT450 92 5 W X 92 95 H mm UT420 45 W x 92 28 H mm e Installation position Up to 30 upward facing not designed for facing downward e Wiring M3 5 screw terminals for signal wiring and power ground wiring as well Power Supply Specifications e Power supply Rate
40. ameter 234 i e operating display press the and 4 keys simultaneously E a S Sa r For any registration number other than those above see User s Manual Reference SP display OUT display PID number display A key SP display OUT display for heating cooling control PID number display CD ROM version Description of Operating Parameter Menu Display Description of Operating Parameter Setting Display Jkey seem eee eee eee eee eee eee eee eee eee ee eee eee eee eee eee eee eee eee eee eee eee eee e meeemeee ee eee ee ee eee ee eee eee eee eee eT ee ed Displays PV Displays PV Pood Description of Setup Parameter Menu Display l Bi GC cap Se i Displays menu rae Displays a Displays a menu y OP PA or STUP p y setpoint SP ALM CTL RET LOCK CSEL I O R485 VALV INIT Me AN NOTE aor Cooling side output Heating side output g Displays a Sa Changing the registered value of a setup parameter D U symbol a Symbol C represents the cooling side output Symbol H represents the heating side output may cause the registered value of an operating pa rameter to be initialized automatically Thus when you have changed a setup parameter always check key key that the registered value of the operating parameter Press this key for ss Displays a
41. at voltage input Selection of PV input OFF burnout action UP Up scale DOWN Down scale Presence absence of OFF ON PV input reference junction compensation Remote input type 40 41 50 51 RSP INPUT terminals See Instrument Input Range Codes in 1 2 terminals Settings User s Manual Min value of instrument input range Min value of PV input range Max value of remote 19999 to 30000 Max value of setting input scale However RSL lt RSH RSH RSL 30000 PV input range Ref 1 2 1 or that of PV Set RSL and RSH in a range of RL to RH or input scale Min value of remote SL to SH Min value of setting input scale PV input range same as or that of PV above input scale Selection of non display OFF ON of figures below PV input For second decimal place figures up to the decimal point first decimal place are shown Control output Time proportional PID relay contact output type terminals 2 Heating cooling 1 Time proportional PID voltage pulse output K terminals 46 47 Current output terminals 46 47 3 ON OFF control relay contact output la terminals 0 9 6 The following 4 to 12 are displayed only for neang cooling type controllers 4 Heating side relay output terminals 1 3 cooling side relay output terminals 49 5 Heating side pulse output terminals 6 cooling side relay output terminals 48 Heating side current output terminals OR iy cooling side re
42. ation Ratio setting 0 001 to 9 999 Target setpoint Remote input SP tracking selection OFF ON x Ratio setpoint Remote bias Tracking is performed when the mode changes from Remote to Local the local setpoint keeps R track of the remote setpoint L Remote input bias 100 0 to 100 0 of PV input 0 0 of PV input range PV tracking selection OFF ON m ba range span span aa BS above Remote input filter OFF 1 to 120 second same as above ON OFF rate detection 0 0 to 100 0 of PV input range 1 0 of PV input range r band span span Ref 3 3 4 OR J ON OFF rate high limit ORL 1 digit to 105 0 100 0 same as above Target setpoint number selection U al T pa C n a Cas gt Q J 1 J D pa j AA a Lr lg ae 1 a ts U oh I ait M T D E a SP T 4 SP Di Taa AEEA a U w gt gt a a wal ll SHa an SRS m m same as above Sa Nal Sp gt gt bii l same as above Uses a combination of the setpoint ramp up rate UPR 4 Changing of SP number 5 Does t work when target setpoint is changed ON OFF rate low limit 5 0 to ORH 1 digit 0 0 same as above EOE Parameter Name of Parameter Setting Range and Description Initial Value User Settin Target tam _ g hang p 9 in CD ROM Target setpoint 5 0 0 to 100 0 of PV input range 0 0 of PV input Alarm 1 type an 1 to aia Ref 3 3 3 However between target setpo
43. ay the required setpoint The figure below shows an example of setting a K type thermocouple 200 0 to 500 0 C See Instrument Input Range Codes Displays 1 C2000 parameter rar RL Press the AJor Jkey to display the required setpoint The figure below shows an example of setting the minimum value of PV input range to 0 0 C setpoint Blinks during change Displays parameter UNI aa rL IHH ooon o0 A If the type of input is voltage also configure the PV Input Decimal Point Position DP Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL parameters that follow this step 11 To set the control output type see step 6 onwards in 4 aa A a Output Type To finish settings returns you z A display shown at power on figure below Displays PV Displays CH 5000 Displays parameter target setpoint 1 RH 1 SP 6 Press the 4 or Jkey to display the required setpoint The figure below shows an example of setting the maximum value of PV input range to 200 0 C Blinks during change The PV display in the figure above shows the error code for input burnout hakit if PV input wiring is not yet compl
44. code as shown in the table below uraso Ela p usoa Aa Pp umoa a O Umo 3 Umo 3 O Pp uTazo o8_ 3 e Relay contact rating 240 V AC 1 A or 30 V DC 1A la FAIL output 1b e Transistor contact rating 24 V DC 50 mA Display Specifications e PV display UT450 5 digit 7 segment red LEDs character height of 20 mm UT420 5 digit 7 segment red LEDs character height of 12 mm e Setpoint display 3 digit and 5 digit 7 segment red LEDs character height of 9 3 mm for both UT450 and UT420 e Status indicating lamps LEDs Safety and EMC Standards e Safety Compliant with IEC EN61010 1 2001 approved by CSA1010 approved by UL508 Installation category CAT II TEC EN61010 CSA1010 Pollution degree 2 IEC EN61010 CSA1010 Measurement category I CAT I IEC EN61010 Rated measurement input voltage 10V DC max across terminals 300V AC max across ground Rated transient overvoltage 1500V Note Note It is a value on the safety standard which is assumed by IEC EN61010 1 in measurement category I and is not the value which guarantees an apparatus performance N CAUTION This equipment has Measurement category I there fore do not use the equipment for measurements within measurement categories II III and IV I CAT I For measurements performed on circuits not directly connected to MAINS I For measurements performed Appliances port
45. d at _ OL Minimum ben Valve T p n a pA h iria U R Deviation 1I hysteresis ues number a semng voltage input F F E response time on ee i 1 I 1 e 1 l er selection Paa ETT za aP Proportional band un i display band LI Lu u Alarm 4 in eee a key y eeu key i coi parameter heating side I i hysteresis wr cu valu Cajke f DI A la tional band S i point 1 input scale y 3 display number proportional ban Ca Jkey dH fiat Face PIB JN displayed at 1 mi Int time heating sid elay timer 7_o voltage input n displayed for UT420 A442 acy ie TAN operating parameter PIDs value of PV to heating side oo r 1 Lim Alarm 3 ar 3 reference pat ms displayed at TT ci derivative time E Not displayed for 1 i Parameter RMS and SPT are Lit I delay timer pan voltage input l displayed only for controllers bers ramp up rate Output high limit ON OFF control 3 ah e pit seis Alarm 4 uo oe by Selection of a Setpoint pte oa 7 LI I I delay timer woo point 4 Displayed when parameter ZON 1 mao PY Hee Displayedonly forpason 1 7 _ _ i igh limi burnout action f dar ersin ate EA Hra Alarm mode c_oa e proportional controllers Pees o ighi ponts Displayed only for controllers l i Beed high limit 3 Ca key c p Zone PID rol with communication functions 3 ne oe Remote controllers with Nanualreset Li point 6 1 input bias remote input
46. d carry out calibration again This T F to the display shown at power on figure below Displays PV Displays target setpoint 1 1 SP V AT Displays parameter V AT 6 Initializing Parameters Be sure to follow the steps below after a change of setting has been made to the data item PV Input Type PV Input Range or PV Input Scale CAUTION Initializing the above parameter setpoints may initialize the registered operating setup parameter setpoints Check that they are correct If any of them has been changed to its initial value set it to a required value Bring the operating display into view appears at power on Displays Displays target setpoint 1 parameter 1 SP INI Displays menu OP PA 3 Press the L key once to display the menu STUP Se T re blank which is normal indicating the parameters have been initialized wanawa gt PV el IL Displays menu Im E STUP D nan al on All_2 04 _ Press the key for more than 3 seconds SP This returns you to the display shown at power on figure below Displays menu SP Displays target my 00 setpoint 1 SP aoe
47. d voltage of 100 to 240 V AC 10 50 60 Hz e Power consumption Max 20 VA 8 0 W max e Internal fuse rating 250 V AC 1 6A time lug fuse e Data backup Non volatile memory can be written to up to 100 000 times e Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Between primary terminals and grounding terminal At least 1500 V AC for 1 minute 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 Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals e Insulation resistance 20 MQ or more at 500 V DC between power terminals and grounding terminal e Grounding Class D grounding grounding resistance of 100 Q or less Signal Isolations e PV input terminals Isolated from other input output terminals Not isolated from the internal circuit e Remote input terminals Isolated from other input output terminals or the internal circuit e 15 V DC loop power supply terminals Not isolated from 4 20 mA analog output nor voltage pulse control output Isolated from other input output terminals and internal circuit e 24 V DC loop power supply terminals Isolated from 15 V DC loop power supply terminals 4 20 mA analog output terminals voltage pulse control ou
48. d wires JIS C 1610 OX O C 0O See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Recommended Terminal Lugs Applicable wire size Tightening torque 0 8 N m or less 0 3 to 1 65 mm D o g Terminal Covers Optional parts 3 7 mmo 3 mmob or 7 mm or less Target Model Part Number Sales Unit For UT450 T9115YD r For UT420 T9115YE 5 Hardware Specifications PV Input Signals Number of inputs 1 terminals e Input type Universal input system The input type can be selected with the software e Sampling period 200 ms e Burnout detection TC RTD standard signal Functions at 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 e Input bias current 0 05 pA for TC or RTD b terminal e Measurement current RTD About 0 2 mA e Input resistance 1 MQ or more for thermocouple or mV input About 1 MO for DC voltage input e Allowable signal source resistance 250 Q 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 Q e Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 O wire for a maximum range of 150 0 to 150 0 C Wire res
49. e AL3 is 1 to 20 or 28 to 31 Alarm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 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 same as above Control Action related Parameters Parameter Target Item sn Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM Output velocity limiter OFF 0 0 1 s on 0 second fae can limit control output velocity PID control mode 0 Standard PID control with output bump at SP change 1 Fixed point control without output bump at SP change Choose Fixed Point Control when controlling pressure or flow rate Anti reset windup AUTO 0 50 0 to 200 0 Excess integration Used when the control output travels up to prevention 100 or down to 0 and remains there The larger SP the sooner PID computation integral computation stops Zone PID selection 0 SP selection 1 Zone PID _ _f Restart mode CONT Continues action set before power failure CONT JUL MAN Starts from manual operation status o R MD AUTO Continues action set before power failure in automatic operation Restart timer 0 to 10 second 0 second Sets time between power on and the instant where controller starts computation PID group number 1 to 8 4 Det
50. e control output Current voltage pulse output 16 4 20 mA DC Note Select this option from the OT parameter mV V input 12 13 If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be continued except for RUN STOP 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 12 250 Q 4 20mA 13 optional lugs Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal B Retransmission output before shipment 4 20 mA DC Load resistance 600 1722 voltage pulse DIS is a setup parameter Changing DIS setpoint allows you to change the function of external contact input 14 5 18 0VDC 21 mA DC max PV retransmission is configured at factory Q or less If 15 V DC loop power supply is used retransmission output cannot be used NOTE External Contact Input If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be continued except for RUN STOP Correspondence between parameter DIS and external contact input functions
51. e pulse output and current output Output signal On voltage 12 V or more load resistance 600 Q or more Off voltage 0 1 V DC or less 10 ms or 0 1 of output whichever is larger e Relay contact output Standard type terminals heating side terminals cooling side terminals 60 position proportional type terminals 489 49 60 Number of outputs 1 or 2 two for heating cooling type Output signal Three terminals NC NO and common Contact rating 250 V AC or 30 V DC 3 A resistance load 10 ms or 0 1 of output whichever is larger Contact Inputs e Purpose Target setpoint selection remote local mode switching and run stop switching e Number of inputs Differs with model and suffix codes as shown in the table below Cursos iP SCS soa S S e CSC SSCS __uraoor T r T e Input type Non voltage contact or transistor open collector input 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 0 6 second Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs Differs with the model and suffix
52. er s Manua IM 05D01C12 02E Models UT450 UT420 CED Digital Indicating Controllers User s Manual LLET a E YOKOGAWA Yokogawa EIl 4th Edition Sep 30 2004 ectric Corporation This manual describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set param eters required Refer to 1 Parameter Map in GEIE GEM Eee EUUFEID for an easy to understand explanation of E Setting of Main Parameters at the Factory before Shipment Factory shipped values for standard type controllers Factory shipped values for position proportional type controllers Factory shipped values for heating cooling type controllers Remote input signal only for controllers with remote inputs 1 to 5 V DC variable Time proportional PID Heating side Time proportional PID relay output variable Relay output fixed ea output A Cooling side Time proportional PID relay output variable P 5 0 240 seconds D 60 seconds Alarm 1 PV high limit Alarm 2 PV low limit Alarm 3 PV high limit Alarm 4 PV low limit 2 Setting PV Input Type Setting First at Power on AN NOTE setting various parameters If you cannot remember how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating di
53. er 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 measured input PV e The UT450 UT420 controllers have a universal input The type of PV input can be set changed using the parameter IN 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 With the parameters RH RL DP SH and SL it is possible to scale the input signal and change its number of decimal places Also check that these parameters are configured correctly The controller does not provide any control output or the contro output does not change at all e The UT450 UT420 controllers have a universal output The type of control output can be set changed using the parameter OT 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 6 Terminal Wiring Diagrams in AIEE With the parameters OH and OL it is possible to set change the high and low limits of control
54. ermines operating parameter PID display Ref 4 1 1 group number Zone PID reference 0 0 to 100 0 of PV input range 100 value of point 1 Note that 1 RP lt 2 RP lt 3 RP lt 4 RP lt 5 RP lt 6 RP PV input range Ref 4 1 2 Set Zone PID selection ZON parameter to 1 The example below sets reference points 1 same as and 2 to provide 3 zones to switch PID above constants automatically A maximum of 7 zones are settable ae above Zone 3 Maximum value of Operates using the same as PV input range in 3rd group of PID FH j Sepo constants above Reference point 2 a lt Zone PID reference 2 RP Operates using the abies point 5 2nd group of PID Reference point aa L constants above TRP k PV input Li 4 Zone 1 Zone PID reference Minimum value of Operates using the same as point 6 PV input range 1st group of PID RL gt constants above Time Zone switching 0 0 to10 0 of PV input range span 0 5 of PV ee same as hysteresis Allows a hysteresis to be set for switching input range b at a reference point span ADUN iati OFF 0 0 to100 0 of PV input range span OFF Used to select PID constants according to a deviation from same as the setpoint The maximum group of PID constants is used above when the controller fails to keep track of the deviation Retransmission output OFF Disable type 1 PV 2 0r 3 OUT 4 Loop power supply for sensor 15 V In position proportional control a valve opening signal 0
55. ete The error code disappears when you wire the PV input terminals correctly E Instrument Input Range Codes Instrument Inout lUnspeciied m Select the unit from the UNIT parameter Instrument Input Range Measurement Accuracy Set the data item PV Input Type IN to the OFF option to leave the PV input type undefined O Eaa 450 0 to 2500 ce 270 0 to 1000 0 C 450 0 to 2300 oe 0 1 of instrument range 1 digit at 0 C or more EE 0 2 1 digit for temperatures below 0 C 200 0 to 1000 where the accuracy is 2 of instrument range 1 200 0 to 1200 0 C_ digit for temperatures below 200 0 C for a type K _ 300 0 to 2300 a thermocouple or 1 of instrument range 1 digit for ee oe temperatures below 200 0 C for a type T thermocouple 450 0 to tor sco 750 07 200 0 to 750 0 F 0 0 to 1800 0 15 of instrument range 1 digit at 400 C or more EE Ra 5 of instrument range 1 digit at less than 400 C s e Seso 32 to 31 00 F ee nE E ba 0 15 of instrument range 4 digit 32 to 31 00 F EES on 0 1 of instrument range 1 digit a saan oe 0 25 of instrument range 1 digit for temperatures i R below 0 C 270 0 to 1000 0 C 450 0 to 1800 0 F L DIN 200 0 to 900 0 C 0 1 of instrument range 1 digit at 0 C or more 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the 13 200 0 to 400 0 C accuracy is 1 5 of instrumen
56. eviation within pen pen ir Open unlit Ea Closed lit high and low unlit i unlit imi mitg Deviation setpoint PV lt P Py m gt Deviation setpoint Target SP Target SP Hysteresis s lt Hysteresis q lt De energized Closed on PV high limit unlit Open lit A PV Alarm setpoint Deviation low Closed lit limit Open unlit PV Target SP Deviation setpoint a Hysteresis H f lt gt ysteresis De energized on l deviation high anit i i Open lit lt gt limit alarm mw Deviation setpoint Target SP Sensor Upward hour minute grounding Sensor grounding alarm alarm Timer function Downward hour minute 22 Fault diagnosis Fault diagnosis output Note 1 26 control stability output Note 1 report event Th ll hen in a FAIL Fee tic aaa a T teceane e controller stops when in a state FAIL output vies The control output is set to OFF or Note 2 RAOS Downward minute second 24 0 and the alarm output is set to OFF Hysteresis Hysteresis gt Closed lit gt Closed lit SP high Output high limit Open unlit i t imi Open unlit t p A A SP Alarm setpoint Output value Alarm setpoint Hysteresis Hysteresis Closed lit lt gt Closed lit lt gt SP low Output low limit t Open unlit limit i Open unlit A Alarm setpoint SP Alarm setpoint Output val
57. gnal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field short circuit 21 6 to 28 0 V DC max 30 mA only for models with 24 V DC loop power supply 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 49 Number of outputs 1 terminals 0 6 e Output signal 4 20 mA DC e Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software Relay contact output s for the position proportional type e Current output Standard type terminals 4 4 heating side terminals cooling side terminals Number of outputs 1 or 2 two for heating cooling type switched between a voltage pulse output and current output Output signal 4 20 mA DC Output accuracy 0 1 of span under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz e Voltage pulse output Standard type terminals 49 4 heating side terminals 4 0 cooling side terminals Number of 1 or 2 two for heating cooling type outputs switched between a voltag
58. he power G functions Wiring can only be carried out for controllers with communication Maximum baud rate 9600 bps JPEE DON DOJOOOOCODO 45 46 47 48 49 60 S amp free voltage 50 60 Hz shared Alarm output Alarm 1 output Alarm 2 output Aejay Alarm 3 output Common Alarm 4 a Alarm 4 output output Is gt optional n function S Common Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 E UT420 Standard Type Model UT420 0L Wiring can only be carried out for RS 485 communication Wiring can only be carried out for controllers with communication controllers with remote input Remote input Note Select this option from Control output the OT parameter Relay contact output output is configured at factory no fi lt Time proportional PID relay contact mA functions Maximum baud rate 9600 bps Wiring can only be carried out for controllers with remote input Remote input Default 1 5 V DC DIS is a setup parameter Changing DIS setpoint allows you to change the function of external contact input PV input Not configured at factory before shipment See QERA T CRA E UUETD for more information r WE Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20
59. hown at power on figure below 768 MAN ISP gg Displays target setpoint 1 1 SP 2 cs IM 05D01C12 02E 1 n MEST stale R Oxelai ine E OTi ole a A X Except for a Position Proportional Controller The following operating procedure describes an ex ample of changing time proportional PID relay out put 0 factory shipped value to current output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current 2 time proportional PID voltage pulse 1 output For details on the output terminals for heating cooling control see 6 Terminal Wiring Diagrams in the GREVEN ey MET ETE 1 Bring the operating display into view display appears at power on Displays e Displays target setpoint 1 H USP __0 parameter LSP seule OT oo ures _ Press the 4 or J key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC PV ON a JC CI gbh Displays menu OP PA ooaada o we 3 Press the L key once to display the menu STUP Displays menu d y GEUP STUP To oo 9 Press the key for more than 3 seconds
60. i DI3 ON OFF ON OFF ON OFF ON OFF AUTO when DI4 ON 39 No function 514 0FF ON ON OFF OFF ON ON OFF No function No function MAN when pi4 oFF P 4 i DI5 OFFOFFIOFF ON ON ON ON OFF DIS DI6 If all of the contact inputs are set to OFF the controller co No function uses the eae e target setpoint No function No function No function DI6 COM No function Common Common Common Common COM 20 5V Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF py ogle o R L fog COM ai Common Common Common Common Common COM 30 T 30 NOTE External Contact Input If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be continued except for RUN STOP for more information PV input Not configured at factory before shipment See iE T CA Uae ETTET lt before shipment NO J 2 o COM 3 Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply CAUTION Power supply connected are not alive with a tester or because there is a possibility of electric Allowable range 100 to 240 V AC 10 free voltage 50 60 Hz shared Alarm output AL1 DED AL2 5 o AL3 4 o 9 COM 7 Relay contact
61. ing target setpoint No function DIG COM Relay contact rating 240 V AC 1A 20 20 L 30 V DC 1 A resistance load No function Common Common Common Common COM Transistor contact rating 24 V DC 50 mA By Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF R L R L 28 OT is a setup parameter You can change the settings of the parameter OT to change the COM control output type Common Common Common Common Common COM 00 See HEIR ieee ate EUUEIA for more information Contact rating 12 V DC 10 mA or more Correspondence between parameter OT and heating side cooling side output types OT 4 factory set default OT 5 OT 6 OT 7 OT 8 OT 9 OT 10 OT 11 OT 12 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals and terminals 6 and 7 terminals 46 and qd terminals and terminals and 7 terminals 46 and qd terminals and terminals and 7 terminals and 7 Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Voltage pulse output Cooling side Voltage pulse output Cooling side Voltage pulse o
62. input output terminals and internal circuit e Power terminals Isolated from other input output terminals and internal circuit e Grounding terminals Isolated from other input output terminals and internal circuit Environmental Conditions e Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 147 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 e 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 e Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of ES C whichever is larger On remote input 0 02 of F S C On RTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On remote input 1 wV 10 V or 0 01 of ES 10 V whichever is larger On analog output
63. int range caine as Below Ref 3 3 4 limiter lower limit SPL and upper For other alarm types see gE ute Proportional band Heating 0 1 to 999 9 5 0 side proportional band In heating cooling control 0 0 to 999 9 Li iL T Alarm 4 hysteresis in heating cooling control heating side ON OFF control applies Ret 4 1 1 i Ve IENE p when 0 0 Y4 Integral time OFF 1 to 6000 second 240 oe eE AT Alarm 1 delay timer An alarm is output when the delay timer expires Heating side integral time yi in heating cooling control above and setpoint ramp down rate DNR parameters Operating conditions nET Ramp rate time unit HOUR MIN ay Lf setting Time unit of setpoint ramp up rate UPR and TMU setpoint ramp down rate DNR a T Target setpoint limiter 0 0 to 100 0 of PV input range 100 0 of ry upper limit where SPL lt SPH PV input range SPH Places a limit on the range within which the Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input However between target setpoint range ae Alarm 2 type OFF 1 to 20 25 to 31 limit SPH Non display in factory shipped setting 1 PV high limit energized no stand by action Ref 3 3 4 These Alarm Type parameters are common to the parameters 1 SP to 8 SP PID related Parameters I y after the alarm setpoint is reached 0 00 to 99 59 min sec enabled when alarm Derivative time OFF 1 to 6000 second 60 ii EA Heating side derivative time b in heating cooling contro
64. ions of a valve When this function is used there is no need for adjustment using the parameters V RS V L and V H OFF ON Start automatic adjustment Valve position setting The parameters V RS V L and V H are designed for reset manual adjustment of valve positions Setting V RS to 1 resets the valve adjustment settings and causes the indication V RS to blink Fully closed valve Pressing the SET ENT key with valve position Undefined position setting set to the fully closed position causes the adjusted value to be stored Fully opened valve Pressing the SET ENT key with valve position Undefined position setting set to the fully opened position causes the adjusted value to be stored When V H adjustment is complete V H stops blinking Valve traveling time 5 to 300 second 60 second Used to operate a valve according to the estimated valve position Set the time required for the valve to open fully from a state of being fully closed Confirm the valve traveling time by consulting the datasheet of the valve s specifications The valve traveling time is only effective when Valve Adjustment Mode V MD is set to 1 or 2 Valve adjusting mode 9 Valve position feedback type 1 Valve position feedback type moves to the estimating type if a valve input error or burnout occurs 2 Valve position estimating type IM 05D01C12 04E 2
65. istance effect 0 1 C 10 Q e Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input e Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 Hz or more in common mode e Reference junction compensation error 1 0 C 15 to 35 C 1 5 C 0 to 15 C 35 to 50 C e Applicable standards JIS IEC DIN ITS 90 for thermocouples and RTD Remote Input Signals Available only for controllers with remote input terminals Number of inputs 1 terminals e Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC e Sampling period 200 ms e Input resistance About 1 MQ e Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 V DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Feedback Resistance Input Provided for position proportional type only terminals 45 e Slide resistance value 100 Q to 2 5 KQ of overall resistance burnout detection for sliding wire provided e Measuring resolution 0 1 of overall resistance Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 4 45 24 V DC terminals A resistor 10 to 250 Q connected between the controller and transmitter converts a current si
66. it on again Check the supply voltage Check the specifications of I O counterpart for wrong polarity Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart No communication capability Is key lock enabled Correct the error s Ask the vendor for repair Find the cause AA IMPORTANT Take note of the parameter settings when asking the vendor for repair E Errors at Power On The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Error indication Description py Control Alarm Retransmission Communi panied on PV display unit of error output output output cation y 088 E000 Faulty RAM g 0 or less OFF 0 or less Stopped EDD I E001 Faulty ROM or OFF kaii aulty 002 E002 Undefined Undefined Undefined PV decimal point blinks Normal action Normal action Normal action Normal action out of out of out of out of Normal accuracy accuracy accuracy accuracy action Error code Note 0 or less nae Parameter error Normal action Normal action Normal action See description below or OFF Note An error code is displayed on the setpoint display unit Contact us for repair Faulty calibration value Check and set the initialized parameters
67. it to a 2500 resistor This resistor is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs AN NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN Maximum Value of PV Input Range RH Minimum Value of PV Input Range RL PV Input Decimal Point Position DP Maximum Value of PV Input Scale SH or Minimum Value of PV Input Scale SL 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 U DIN JPt100 DC voltage Ranges Selectable for PV Input Thermocouple 1 to18 DC voltage mV V 40 41 50 51 55 56 Ranges Selectable for Remote Input DC voltage V 40 41 50 51 How to return to a menu Simultaneously press both the and keys once during parameter setting This lets you return to the parameter menu 3 Changing PV Input Type 1 Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays symbol D U 3 Press the 4 key once to display the menu STUP Displays menu STUP SP
68. itional Alarm With communication remote input and 1 additional DI With 4 additional Dis and 1 additional Alarm With remote input and 1 additional DI UT420 Digital indicating controller provided with retransmission output and 15 V DC loop power supply as standard Type Standard type None With communication remote input and 2 additional Dis With remote input and 2 additional Dls 0 Optional functions 7 8 Check that the following items are provided e Digital indicating controller of ordered model eee eeeeeeeeeeeeeteeeeseeeeees 1 e Brackets mounting hardware esesessessessseesssesesssseresssreessereesssressesressseressee 1 pair UV Ge ca atic TE E E E A S E AE ck ese O 1 Users Mantals cscs orense seeisvedirea strinsi ritur kS WENERA EAN EE VENETE nK STENENE 4 A2 size e User s Manual Reference CD ROM version cssesssessrrrererrrrrrererererereses 1 E Correspondence between the Model and Suffix Codes and the Contact Input Output Terminals Provided Check the model ordered and the presence absence of contact inputs and outputs in the following table V indicate that the contacts are available Model and Suffix ai Dn Di2 Di3 D4 Di5 bie RL ALt AL2 ALS ALA usoni WM Tw v v Pv TV vv Vv a a E For the contact input functions see Terminal Wiring Diagrams on the back of the Manual V indicate that the contacts are available Contact input ter
69. l OUT C pa XQ Z 9 Manipulating Control Output during Manual Operation AN NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating param eter PO will be output In heatin cooling control the heating side preset output value operating parameter PO and cooling side preset output value operating parameter Oc will be output A control output value is linked with a display value changed using the or key Note that the control output changes as displayed without requiring the key 1 Bring manual operating display into view For switching to manual operation see 8 Switching between AUTO and MAN MAN lamp n yf 80 olft _ 4b 2 Press the 4Jor Jkey to change a control output value You don t need to press the key MAN lam A JOC 286 a 22 E A234 goood0a oooado Ce We XX WE Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN lamp ON Heating Cooling OUT display Cooling side output Heating side output represents the cooling side output represents the heating side output Controller behavior and control output manipulation when the dead band is positive The following is an example when the DB parameter is set a
70. l aVove 5 0 to 105 0 100 1 Manual operation gt Automatic operation 2 Stop of operation gt Start of automatic operation 3 Power on cp A Target setpoint limiter target setpoint is changed 0 0 of x A lower limit PV input range limiter lower limit SPL and upper PLY Target setpoint 2 limit SPH sri Deviation display band 0 0 to 100 0 of PV input range span 1 0 of PV di 4 UT450 only input range DVB span Target setpoint 3 KORPE Parameters i 2 PV low limit energized no stand by action To display them set setup parameter Alarm 3 type 3 Deviation high limit energized no stand by action GRP PID group number to the 4 Deviation low limit energized no stand by action edie aS number you wish to display 5 Deviation high limit de energized no stand by action above Alarm 4 type 6 Deviation low limit de energized no stand by action LIL Alarm 1 hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV The following parameters are displayed when 1Gr is set to PID parameter display number PID In this case the corresponding target Pi fr Output alarm 0 0 to 100 0 input range span Ref 3 3 2 setpoint is 1 SP target setpoint 1 am Hysteresis for PV high limit alarm Output alarm Point of 0 5 To set PID corresponding to target setpoint 2 to 4 set 2Gr 3Gr or 4Gr to PID The relevant parameters will then be displayed Lf 2 PEIO Output oho action same as Alarm setpoin
71. lay output terminals 48 7 Heating side relay output terminals 1 cooling side pulse output terminals 46 Heating side pulse output terminals 40 cooling side pulse output terminals Heating side current output terminals 46 47 cooling side pulse output terminals 46 47 10 Heating side relay output terminals 1 cooling side current output terminals 11 Heating side pulse output terminals 48 cooling side current output terminals 12 Heating side current output terminals CE cooling side current output terminals Oy Control output cycle time 1 to 1000 second 30 second Heating side control output cycle time in heating cooling control Cooling side control 1 to 1000 second 30 second Banas output cycle time above N m selection 0 R L Remote ON local OFF ouA Auto ON Man OFF DI2 Stop ON Run OFF DIS to DI6 Switching between 1 SP to 8 SP UT420 can not switch R L Remote ON local OFF the tive or more oi DI1 Auto ON Man OFF iar DI2 2 SP ON 1 SP OFF get setpoints by external contact in DIS Stop ON Run OFF put beesiiseidoesnt R L Remote ON local OFF have D14 to DI6 DI1 Stop ON Run OFF DI2 2 SP ON 1 SP OFF DI3 Auto ON Man OFF R L Remote ON local OFF DI1 DI2 Switching between 1 SP to 4 SP DI3 Stop ON Run OFF DI4 Auto ON Man OFF R L Remote ON local OFF External
72. minals Alarm output terminals ura tv ivi v vilvj_ omav 7 v tviviv lv omas v ivivl 7 For the contact input functions see Terminal Wiring Diagrams on the back of the Manual 3 How to Install AN NOTE To install the controller select a location where 1 no one may accidentally touch the terminals 2 mechanical vibrations are minimal 3 corrosive gas is minimal 4 temperature can be maintained at about 23 C and the fluctuation is minimal 5 no direct radiant heat is present 6 no magnetic disturbances are caused 7 no wind blows against the terminal board reference junction compensation element 8 no water is splashed 9 no flammable materials are around Model and Suffix Contact input terminals ome Dn Di2 bis D4 Di5 Die RL ALT 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 150mm away from every side the panels should be made of either 1 43mm thick metal plated steel plates or 1 6mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing upward Do not install it facing downward The position of right and left sides should be hori zontal Front panel on of controller Must not exceed 30
73. moved using the key 2 A numerical value is changed by Setting method j H i i i int blinki he parameter numbers D register number ish to register for ram 1 Basic Key Operation Seq uence and Parameter ETO 1 Using the or 4 key to change a displayed value decimal point blinking and Set the parameter numbers D register numbers you wish to register for setup para 2 Pressing the C amp J key to register it eters C S1 to C SS5 3 Pressing the key on an operating display for more than 3 seconds brings you to the operating parameter setting display Alarm parameter for target setpoint 1 Operating Display for Heating Cooling Control Registration number 4 Pressing the C key on the operating parameter setting display for more than 3 seconds returns you to the operating display Alarm 1 setpoint parameter 231 N g E Sao To change from the operating parameter setting display to the operating parameter menu If you are unsure of the key operation sequence ehg bal a cairn ulna dc press the key for more than 3 seconds a E 5 Pressing i ere key on ie nei parameter setting display for more than 3 seconds Alarm 3 setpoint parameter gt returns you to the operating display This displays a screen at power on FE key FET Jkey ps To change from the setup parameter setting display to the setup parameter menu display Alarm 4 setpoint par
74. ntion to information that is essential for understanding the operation and or features of the controller E Exemption from Responsibility Make sure that all of the precautions are strictly adhered to Yokogawa Electric Corporation assumes no liability for any damage resulting from use of the instrument in contradiction to the precautions Also Yokogawa Electric Corporation assumes no liability to any party for any loss or damage direct or indirect caused by the use or any unpredictable defect of the instrument E Regarding Protection Safety and Prohibition Against Unauthorized Modification 1 In order to protect the product and the system controlled by it against damage and ensure its safe use make certain that all of the instructions and precautions relating to safety contained in this document are strictly adhered to Yokogawa does not guarantee safety if products are not handled according to these instructions 2 Modification of the product is strictly prohibited 2 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Digital indicating controller provided with retransmission output and 15 V DC loop power supply as standard 0 Standard type 1 Position proportional type 2 Heating cooling type 3 Standard type with 24 V DC loop power supply 4 Position proportional type with 24 V DC loop power supply None With communication remote input 5 additional Dis and 1 add
75. ond ee 1 SP to 8 SP above time above pemoleyocanewiteniig MEN TEmo OP Tanon LOL Cooling side derivative OFF 1 to 6000 second 60 second LCL local operation dr time same as ES above Run stop switching Stop operation stopped Cooling side ON OFF 0 0 to 100 0 05 Run operation started nim control hysteresis same as Hc above L Dead band In heating cooling control 100 0 to 50 0 3 0 same as E In position proportional PID control 1 0 to 10 0 above Auto tuning OFF No auto tuning 1 Auto tuning for 1 SP i 2 Auto tuning for 2 SP 5 3 Auto tuning for 3 SP 4 hate tudine for 4 SP Preset output Heating 5 0 to 105 0 0 0 9 Performs auto tuning to all groups 1 to 8 T a control output c Super function OFF Disable 1 Overshoot suppressing function l _ Cooling side preset 0 0 to 105 0 l aa 0 0 Suppresses overshoots generated by abrupt changes in the A output In Stop mode cooling side fixed target setpoint or by disturbances 1 0c control output can be generated e ecr K O a SF en tag r T nm gpk z i mi Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed
76. output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters The control output can only be changed when the controller is in the MAN mode If the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The control output does not change soon after the target setpoint SP has been changed e 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 IM 05D01C12 03E 2 User s Models UT450 UT420 CED Settings herein are described in 2 Setting PV Input Type C m Useful Operating Papa PEREU Dispiay Registering frequently changed parameters in the SELECT display after ordinary op REEN Determine PV input type first Setting First at Power on in HEE ETEN Manual Digital Indicating Controllers nE Determine PV input type first Serting First at Power on ingimur EEE
77. perating Displays Available during Operation Setting Target Setpoint SP Performing Canceling Auto tuning Setting PID Manually Setting Alarm Setpoints Selecting Target Setpoint Numbers SPN Switching between Run and Stop Switching between AUTO and MAN Manipulating Control Output during Manual Operation Switching between Remote REM and Local LCL Troubleshooting aa Ao eee i 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation are roughly classified into two groups depending on the types of controller and control output One group is operating displays for standard and position proportional controllers and the other group is operating displays for a heating cooling controller E Operating displays for standard and position proportional controllers SP Display The PV input value appears on the PV display The target setpoint 1 SP appears on the Setpoint display can be changed OUT Display The PV input value appears on the PV display The control output value OUT appears on the Setpoint display can be changed in MAN mode When in position proportional control the Setpoint display shows the value opening 0 to 100 PID Number Display The PV input value appears on the PV display The PID number PID being used appears on the Setpoint display eae a i ceils Operating Displays poseestewerennscseeansesssscnes The follo
78. play allows the target setpoint allows the control output value for monitoring only 4 to be changed to be changed Cooling side output Heating side output Symbol H represents the heating side output represents the cooling side output 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 120 0 to a target setpoint In automatic operation the controller starts control using set target setpoints Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP 2 Press the key once to register the setpoint gt 768 ISP i280 Displays PV 2 Press the or key to display the required setpoint Blinks during change 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 8 Switching between AUTO and MAN to change to AUTO and 7 Switching between Run and Stop to change to Run AN NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control proce
79. range The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control REM Is lit when in remote mode MAN Is lit when in manual mode The lamp blinks when the controller is being auto tuned Name of Part The deviation display range can be changed using the setup parameter DVB Status indicator lamps Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Displays PV Displays a menu symbol when you set a parameter Displays an error code in red if an error occurs 3 Light loader interface Process variable PV display Displays a parameter symbol in 3 digit LED Displays the setpoint of a parameter in 5 digit LED UT450 If any of alarms 1 to 4 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange UT420 If any of alarms 1 to 3 occurs the respective alarm indicator lamp AL1 to AL3 Is lit in orange Used to switch between the AUTO and MAN modes Each time you press the key it switches to the AUTO or MAN mode alternately SET ENT SETENT Used to switch or register a parameter Pressing the key for more than 3 seconds allows you to switch key between the operating display and the main menu for operating parameter setting display alternately 5 Setpoint display 6 Alarm indicator lamps 7
80. rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA Alarm 1 output Alarm 2 output Aejay Alarm 3 output Common OT is a setup parameter Before carrying out wiring turn off the power to the controller and check that cables to be the like shock Default 1 5 V DC TC input RTD input a l gt Specify in a range of 11 1 5 V DC 0 2 V 12 0 10 V DC 12 mV V input 2 13 LH QQYO O QO eO DIS is a setup parameter Changing DIS setpoint allows you to change the function of external contact input Retransmission output 7 E Receiving 4 20 mA DC Current Signals by the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 iE Contact rating 12 V DC 10 mA or more optional lugs PV retransmission is configured at factory before shipment Load resistance 600 Q or less We era voltage pulse 17 V 14 Control output 4 20 mA DC Current voltage Note Select this 15 pulse output option from the OT 15VDCI parameter eee 14 5 18 0VDC 21 mA DC max is used retransmission output cannot be used Correspondence between parameter DIS and external
81. rating 240 VAC 1A Ccom 20 30 V DC 1 A resistance load No function Common Common Common Common if Transistor contact rating 24 V DC 50 mA TEV Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON Remote when R L ON 3 OT is a setup parameter Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF Local when R L OFF R L 28 o R L You can change the settings of the parameter OT to change the COM control output type Common Common Common Common Common COM 30 See HERS tile Uae ETTEIR for more information Contact rating 12 V DC 10 mA or more Correspondence between parameter OT and control output types OT 0 factory set default OT 1 OT 2 OT 3 NOTE External Contact Input Time proportional control Relay output terminals and Time proportional control Voltage pulse output terminals 46 and D Current output terminals 6 and 7 On off control Relay output terminals and Note Select this option from the OT parameter Cooling side control Cooling side control output output Current voltage pulse output Relay contact output 4 20 mA DC 46 voltage pulse 12 V i 47 nc 48 no 49 o com 50 Time proportional PID relay contact output is configured at factory before shipment Contact rating 250 V AC 30 V DC 3 A resistance load Heating side control ou
82. splay that appears at power on Contents Names and Functions of Front Panel Parts Setting PV Input Type Setting First at Power on Changing PV Input Type Setting Control Output Type Except for a Postion Proportional Controller Calibrating Valve Position for a Position Proportional Controller Only Initializing Parameters Changing Alarm Type Description of Multiple Setpoints and PID ONoOoaRWND gt 1 Names and Functions of Front Panel Parts Py vokosawa oll 1 4 Process 1 Deviation SD RD RD wy KS 4 Process 5 Setpoint iri iabl IE variable PV monitor i IE imi Uf E IE a PV display apayan display 2 Status indicator eit i Li Ui a ud 3 digit LED rem man 5 Setpoint oo 2 Status lamps display Sites indicator lamps am 6 Alarm ar 3 Light loader indicator 3 Light loader oo 0 6 Alarm indicator interface lamps interface _ 00 urmsoF lamps 9 Vand A keys nk 7 AIM key V y AN 8 a 7 A M k 8 SET ENT key ey 9 Vand A keys Function When lit indicates the status of a deviation PV SP Havana monitor Z S ls lit in orange if a deviation exceeds the deviation display range 1 for UT450 only Is lit in green when a deviation is within the deviation display range 7 Is lit in orange if a deviation falls below the deviation display
83. sses 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 affecting product quality Bring the operating display into view display appears at power on Displays target setpoint 1 Lor Press the key for more than 3 seconds to call up the menu OP PA Displays symbol D U Displays parameter AT 4 Press the L amp Jor Jkey to display the required Displays PV setpoint Tuning for 1 SP is AT 1 Blinks during change SET ENT J To cancel auto tuning set AT OFF 5 Press the key once to register the setpoint This starts auto tuning If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the value existing before auto tuning P J CO Displays menu d UloPPA OP PA TIa a E goodadd 6 During auto tuning the panel indications become as shown below Displays output values 100 0 and 0 0 alternately MAN lamp am blinks AE I oF F AY 2 3 4 ooogod ie Displays symbol OUT g
84. t above k J Gz Y Parameter l p fos Target Item Symbol Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM HA Alarm 3 hysteresis samea above 1 type AL1 is 1 to 20 or 28 to 31 Heating side output high Heating side limiter in heating cooling Heating cooling control limit in heating cooling control 0 0 to 105 0 1 OL lt 1 0H 100 0 control Alarm setpoint gt le e gt Hysteresis i Delay timer i Delay timer Alarm output ee D 0 0 Heating cooling control limit in heating cooling control 0 0 to 105 0 1 0L lt 1 0H 100 0 control SD shutdown Set in manual operation in 4 20 mA control output The control output is set at 0 mA 5 0 to 105 0 enabled when integral time 1 I is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true ON OFF control In ON OFF control 0 0 to 100 0 ON OFF control 0 5 of hysteresis of PV input range span PV input range span Heating side ON OFF Position proportional PID control Position proportional PID control hysteresis in or heating cooling control 0 0 to control and heating cooling heating cooling control 100 0 control 0 5 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 typ
85. t 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C 0 0 the heating side output H decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the key with the cooling side output under manipulation 1 e heating side output H 0 0 the cooling side output C decreases Consequently both the heating side and cooling side outputs go to 0 0 If you keep the key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive Controller behavior and control output manipulation when the dead band is negative The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C 0 0 the heating side output H decreases If the output H falls below 24 8 the cooling side output C begins to increase from 0 0 If you keep the key held down longer and the output C rises above 24 8 the output H goes to 0 0 and you enter the state of manipula
86. t range 1 digit for 300 0 to 750 0 F temperatures below 200 0 C for a type E thermocouple 14 0 0 to 400 0 C 200 0 to 1000 0 F 0 0 to 2300 0 C wo ft 32 to 4200 F 0 2 of instrument range 1 digit 0 0 to 1390 0 C gt Platinel 2 oe 32 0 to 2500 0 F 0 1 of instrument range 1 digit PR20 40 ow 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C p W75Re25 32 to 3600 F 0 2 of instrument range 1 digit 200 0 to 500 a p 150 00 to 150 oe 300 0 to o ae 200 0 to 500 0 G 0 1 of instrument range 1 digit Note1 Note2 300 0 to 1000 0 F 150 00 to 150 00 C p o 200 0 to 300 0 F 0 2 of instrument range 1 digit Note1 Standard 04to2V 40 0 400to2 000V_ signal ttosV 1 000 to 5 000V_ a yo of inst i naa 0 000t 2 000V ee Display range is scalable in a range of 19999 to 30000 Tio OY r OOE ODA Display span is 30000 or less A0to20mv 55 10 00 to 20 00 mV P 3Y SP 0 to 100 mV a 0 0 to 100 0 mV Performance in the standard operating condition at 23 2 C 55 10 RH and 50 60 Hz power frequency Note The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect
87. ting the cooling side output Output 24 8 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is negative E Manipulating the Control Output during Position Proportional Control The controller continues to provide control output as long as the _or 4 key is being pressed 7 key Closes the valve MAN lamp ON M SET ENT J A key Opens the valve Displays the valve opening 0 to 100 OUT display Note Manual output is not limited to output high limit OH and output low limit OL The following operating procedure describes an example of switching from Local LCL to Remote REM Switching between REM and LCL is possible for only controllers with remote input Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals as target setpoints Note The PID group number when the controller is in REMOTE operation is the same as the number set in the Target Setpoint Number SPN parameter Control output AN NOTE If Remote state is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke q Bring the operating display into view display appears at power on REM lamp P Disol py A PV vaca o z By Comrie OBA
88. tion 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 Continues action before power failure Factory set default For position proportional type when V MD Valve position estimating type starts action from 0 MAN Outputs preset output value PO as control output and continues action set before power failure in MAN mode For position proportional type when V MD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output AUTO Outputs preset output value PO as control output and continues action set before power failure in AUTO mode For position proportional type when V MD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output E Troubleshooting When the Controll
89. tput Relay contact output NC 1 wo 2 0 com lt 4 3 Note Select this option from the OT parameter Time proportional PID relay contact output is configured at factory before shipment 3A UT450 Heating Cooling Type Model UT450 2 1 a Contact rating 250 V AC 3A 30 V DC 3 A resistance load Power supply Power supply A CAUTION Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock lt Allowable range 100 to 240 V AC 10 free voltage 50 60 Hz shared RS 485 communication 123 soe SDA gt functions Wiring can only be carried out for controllers with communication Maximum baud rate 9600 bps Wiring can only be carried out for controllers with remote input Remote input 25 Rost RDA 21 22 Specify in a range of 1 5 V DC 0 2 V DC 0r 0 10 VDC Default 1 5 V DC O OG O00000 D0O0OG Alarm output PV input Not configured at factory before shipment See GEURA CATA ETET for more information TC input RTD input 11 12 b eile 13 B E Heating sid
90. tput terminals other I O terminals and the internal circuit e 4 20 mA analog output terminals for control output and retransmission Not isolated between 4 20 mA outputs nor from 15 V DC loop power supply and voltage pulse control output Isolated from other input output terminals and internal circuit e Voltage pulse control output terminals Not isolated from 4 20 mA outputs nor 15 V DC loop power supply Isolated from other input output terminals and internal circuit e Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit e Contact input terminals Not isolated between contact input terminals and from communication terminals Isolated from other input output terminals and internal circuit e Relay contact alarm output terminals Not isolated between relay contact alarm outputs Isolated from other input output terminals and internal circuit e Transistor contact alarm output terminals Not isolated between transistor contact alarm outputs Isolated from other input output terminals and internal circuit e RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit e Feedback slide resistance input terminals Not isolated from 4 20 mA analog output terminals control retransmission 15 V DC loop power supply and voltage pulse control outputs Isolated from other
91. ue Note 1 The fault diagnosis output turns on if there is an 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 under normal operation and turns off if there is a failure De energized on PV low limit Open lit i A Alarm setpoint Closed t Normal Abnormal Treated as normal The alarm output turns on It is effective in the following cases where the power is turned on the target setpoint is changed the target setpoint number is switched however except for remote setpoint the alarm type is changed Low limit of alarm setpoint The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint gt Time Power on 8 Description of Multiple Setpoints and PID The UT450 UT420 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 SPN target setpoints SP and PID parameters Note In factory shipped settings up to four target setpoints are available To use five or more target setpoints use setup parameter GRP PID group number to set the number of setpoints to use
92. utput Cooling side Current output Cooling side Current output Cooling side Current output terminals 48 9 and 60 terminals 4 and 60 terminals 4 and 60 terminals and 4 terminals and 4 terminals and terminals and terminals and 4 terminals and 4 The control output types relay output and voltage pulse output shown in the table above refer to those of time proportional control To change the type to a relay output for on off control select Relay Terminals and change the setpoint of the proportional band to 0 E UT450 Position Proportional Type Model UT450 1L or UT450 4L Wiring can only be carried out for controllers with 24 V DC loop power supply 24 V DC loop power supply RS 485 communication 21 6 28 0VDC 30 mA DC max Position proportional control output Relay contact output Feedback input H al 0 Direct 47 L lt Reverse 46 eal 100 149 Contact rating 250 VAC 3A Resistance 1000 to 2 5 KQ 30 V DC 3 A resistance load A CAUTION Before carrying out wiring turn off Power supply Power supply aa Nf __o gt 10 Allowable range 100 to 240 V AC 10 to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock t
93. wing are operating displays for standard and position proportional controllers Note that any OUT value of a position proportional controller shown on the display denotes the valve opening 0 to 100 E man 5P PIHE E man Pid D g g Gee key Get key i SP display OUT display PID number display allows the target setpoint allows the control output value to be changed to be changed key Smee B BBB BBB BBB BB BBB BP BT EP EB BP EB EB BBE EE EE BEE EE EE Eee eee eee eee eee for monitoring only eB BBB BBB BBB BBB RB BB TT EE Eee eee ee ee ee E Operating displays for a heating cooling controller SP Display The PV input value appears on the PV display The target setpoint 1 SP appears on the Setpoint display can be changed Heating Cooling OUT Display The PV input value appears on the PV display The heating and cooling sides control output value C H appears on the Setpoint display can be changed in MAN mode PID Number Display The PV input value appears on the PV display The PID number PID being used appears on the Setpoint display Power on PV a PV S l 5 JL LI g JL LI Y cow 7 Coo e SPC 1280 i Fido Een ykey Ca jkey SP display Heating Cooling OUT display PID number dis
94. xample di RAEE Input input signal input range PV input range PV input range range Set a range to PV input scale be controlled 0 0m h 50 0m h Minimum value of Maximum value of PV input scale SL PV input scale SH Parameters to be set for voltage input 1 PV input type IN Set according to an input signal 2 Maximum value of PV input range RH Set the maximum value of an input signal 3 Minimum value of PV input range RL Set the minimum value of an input signal 4 Position of PV input decimal point DP Set the position of the decimal point for PV input display 5 Maximum value of PV input scale SH Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL Set the minimum value of the scale to be controlled Parameters to be set for temperature input 1 PV input type IN Set according to a sensor 2 Maximum value of PV input range RH Set the maximum value of the range to be controlled 3 Minimum value of PV input range RL Set the minimum value of the range to be controlled The following operating procedure describes an example of setting a K type thermocouple 200 0 to 500 0 C and a mea surement range of 0 0 to 200 0 C 1 Display screen at power on The parameter IN for setting the PV input type appears ef A ro in oFF Displays EEEE parameter IN Press the 4Jor key to displ

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