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1. 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 Note Connecting a 100 Q resistor to the terminals is optional Note Connecting a 250 Q resistor to the terminals is optional Model X010 100 2 resistor with M3 5 crimp on terminal lugs Model X010 250 2 resistor with M3 5 crimp on terminal lugs i free voltage H DIS is a setup parameter 50 60 Hz shared DIS is a setup parameter Changing DIS setpoint allows you to change the function of external contact input Changing DIS setpoint allows you to change the function of external contact input This wiring is only Heater current Correspondence between parameter DIS and external contact input functions This wiring is only Heater current Correspondence between parameter DIS
2. a ae ibaa cade aca Operating Parameter Setting Display _ r rerrrrr AN ggn ois heme Aas Che power on wrested pe Normal Abnormal n z Up omer ee INQ ISP ay i as normal The alarm under the condition of RJC OFF oo PPA SELF a ahi rim aes 1 output turns on Low limitei Note 2 The FAIL output is on during normal operation or LA key lt alarm setpoint and turns off in case of failure Ca Jkey Ca key i av EL communication l The alarm output does not 7 Li interface selection Password input 1 l turn on in this region even A T A Gonrad mouron if the PV value is below the 7 BE ontroll function nput outpu imi H H Alarm 1 setpoint k y related Een low limit of the alarm setpoint He Alarm 2 setpoint r key i Poweron gt Time rit Alarm 3 setpoint a opia oa wnan Ato6 B ze ma l parameter set to 4 to 6 i Target setpoint PV input type K Displayed in automatic Pressing the Pressing the Pressing the Pressing the i limiter upper limit PV INPUT terminals a Instrument Input Range Codes pi Auto tunin pay ae g g g tL g operation key when key when key when key when _ Target setpoint BY inputit a Er PID 1Gr causes PID PID 2Gr causes PID PID 3Gr causes PID PID 4Gr causes PID Description of Operating Parameter Menu Display i A limit
3. Press the 4 or key to display the required setpoint The figure below is an example of the This deer vat to the display shown at power on controller set to a Pt100 resistance temperature figure below Displays PV detector 199 9 C to 500 0 C Displays target setpoint If the type of input is voltage also configure the PV Input Decimal Point Position SDP Maximim Value of PV Input Scale SH and Minimum Value of PV Input Scale SL that are displayed after parameter RL 7 4 Setting Control Output Type The following operating procedure describes an ex ample of changing time proportional PID relay out put 0 factory set default to current output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current 2 time proportional PID voltage pulse 1 output For details on the heating cooling control output terminals see 6 Terminal Wiring Diagrams in QI CUEOU RICH ACA EUUEID Bring the operating display into view display appears at power on f Displays Displays menu OP PA PV O Displays target setpoint 3 Press the L key once to dis
4. 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 lead wires JIS C 1610 LJX LJ L _J U See Yokogawa Electric s GS 6B1U1 E RTD RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm w wn Oo Terminal Covers Optional parts 0 8 N m or less 3 mmo 3 mmo or 7 mm or less Target Model Part Number Sales Unit For UT350 T9115YD 1 For UT320 T9115YE 1 Before attaching the terminal cover bend the side with the groove inward as shown in Fig A Be careful not to bend it backwards This not only marks it harder to attach the cover but will also weaken its hold 2 Fit the holes on the top and bottom of the terminal cover the projections on the brackets Fig B and lock in la place The figure right shows the attachment of a Fold the cover in the direction terminal cover to UT controller of the arrow Figure A Fit the cover hold over the protrusion on the mounting bracket gt ANE Figure B 5 Hardware Specifications PV Input Signals Number of inputs 1 terminals 0 0 4 e Input type Universal input system The input type can be selected with the software
5. Displays Displays target setpoint output value MAN lamp ON Displays output value symbol o Control output cannot be changed if the controller is stopped In this case the preset output value setup parameter PO 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 J key 1 Bring manual operating display into view For switching to manual operation see 7 Switching between AUTO and MAN 2 Press the 4 or key to change a control output value You don t need to press the key Displays output value symbol o Manipulating the Control Output during Heating Cooling Control Either of the following two displays appears when the mode is switched to MAN during heating cooling control E Heating side OUT display E Cooling side OUT display Symbol H represents the heating side output Symbol C represents the cooling side output Ca Controller behavior and control output manipulation when the dead band is positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C
6. a Baud rate Fa key or ON OFF rate Parity T oO 4 pH Target setpoint 1 i Stop bit 3 Data length Displayed only for ce L H Target setpoint 2 i rt aii controllers with pi communication i ara r Address functions f 1a Target setpoint 3 F i l Zo A E a a i i I Minimum response time i u L p Target setpoint 4 _ To switch the parameter display press the key i l i J SS ag ee eee ee ee CL so This parameter i i LJAL is not to be set key i key IM 05D01D02 03E 1 l Continued eee 2 Lists of Parameters Parameters relating to PV or setpoints should all be set in real numbers The User Setting column in the table below is provided for the customer to record setpoints Setup Parameters For example use temperature values to define target setpoints and Control output The following 4 to 12 are displayed only for heating cooling type controllers E a a te 4 5 H 1 J ci 1 type j j The Target Item in CD ROM column in the table below provides references from User s Manual Reference CD ROM 7 m am 4 Heating side relay output terminals O m Operating Parameters aa i a a nbUe Version which describes items in more detail and items that are not contained in this manual Control Function related Parameters Parameter Name of Parameter Setting Range and Description Initial Value gl aet hem Cooling side derivative OFF 1
7. I 21 6 28 0VDC i aa i Contact rating 250 V AC 3A 30 mA DC max 1 gt l p A Contact rating 250 V AC 3 A 24 SDA gt pa gt 21 4 i i l 30 V DC 3 A resistance load 21 6 28 0VDC 1 l 30 V DC 3 A resistance load l I l i mV V input i i 25 RDB 2O 30 mA DC max t Note Connecting a 250 Q resistor to the terminalsis Note Connecting a 250 resistor to the terminals is i optional neil Alarm output i optional i Model X010 250 2 resistor with M3 5 crimp on terminal 12 lt i Model X010 250 2 resistor with M3 5 crimp on terminal 26 RDA lt ____ lugs a a es f Alarm 1 output AL1 6 oU i lugs i 13 lt ee eee eee nee ee See see 27 SG Alarm 2 output AL2 5 oN Alarm 2 output Alarm 2 output 2 output D D lt Alarm 3 output AL3 4 o 0 Alarm 3 output 3 Alarm 3 output Common COM 7 Retransmission output PV retransmission is configured at factory Common PV retransmission is configured at factory before shipment before shipment Relay contact rating 240 V AC 1 A To contact rating 240 V AC 1 A 30 V DC 1 A resistance load gt 14 4 30 V DC 1 A resistance load Control output Power suppi Control output lui aa eae CAUTION Current voltage Note Select this BO i Power supply A CAUTION Current voltage Note Select this option P OwEr SUpRY Before carrying out wiring turn off the power to pulse output option from the Load r
8. Models UT350 UT320 CED Digital Indicating Controllers co User s Manual YOKOGAWA Yokogawa Electric Corporation User s Manual IM 05D01D02 01E 3rd 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 UT350 UT320 digital indicating controller The controller is shipped from the factory with 3 hardcopy user s manuals A2 size and user s manual on CD ROM The 3 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 installati Describes the tasks installation wiring and others required A2 size paper debe lto make the controller ready for operations back and front Basic operation Describes examples of setting PV input t
9. e Sampling period 250 ms e Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to5 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 13 mA 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 u 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 wire for a maximum range of 150 0 to 150 0 C Wire resistance 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 Loop Power Supply Supplies power to a two wire transmitter 15 V DC terminals 24 V DC terminals A resistor 10 to 250 Q connected between the controller
10. 0 0 C Blinks during change Displays If the type of input is parameter voltage also configure the PV Input Decimal Point Position SDP Maximim Value of PV Input Scale SH and Minimum Value of PV Input Scale SL that follow this step _ To set the type of control output see steps 7 and later in 4 Control Output Type To finish o press Displays parameter RH 6 Press the L3 or key to display the required The PV display in the figure above shows the error code setpoint The figure below shows an example of for input burnout haLit if PV input wiring is not yet setting the maximum value of PV input range to complete The error code disappears when you wire the 200 0 C PV input terminals correctly Blinks during change Instrument Input Range Codes Select the unit from the UNIT parameter a oe Set the data item PV Input Type IN to the OFF option to leave the PV input ae type undefined 200 to 1370 C 300 to 2500 F 199 9 to 999 9 C 0 to 2300 F 3 199 9 to 500 0 C 0 1 of instrument range 1 digit for temperatures 199 9 to 999 9 F __ equal to or higher than 0 C 199 9 to 999 9 C 0 2 of instrument range 1 digit for temperatures 300 to 2300 F below 0 C 199 9 to 400 0 C 300
11. 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 15 V DC loop power supply terminals Not isolated from 4 20 mA analog output and voltage pulse control output Isolated from other input output terminals and internal circuit e 24V DC loop power supply terminals Isolated from the 15 V DC loop power supply terminals 4 20 mA analog output terminals and voltage pulse control output terminals other I O terminals and the internal circuitry 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 out
12. from the front of the panel so that the terminal board on the rear is at the far Direction to insert rg Terminal board side controller 2 Set the brackets in place on the top and Insert the controller bottom of the controller as shown in the into the opening at figure on the left then tighten the screws he ront One pane of the brackets Take care not to over tighten them Insert a screwdriver into the brackets to tighten the screws Recommended Small bracket Say tightening torque bottom mounting hardware 0 4N m 4 How to Connect Wires 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 countermea
13. 05D01D02 01E 2 User s Manual IM 05D01D02 02E Models UT350 UT320 CED Digital Indicating Controllers co User s Manual LLET a E YOKOGAWA Yokogawa Electric Corporation 3rd Edition Sep 30 2004 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 leIn 3 GER ACA ERED for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating display that appears at power on Contents 1 Names and Functions of Front Panel Parts 2 Setting PV Input Type Setting First at Power on 3 Changing PV Input Type 4 Setting Control Output Type 5 Changing Alarm Type 6 Description of Multiple Setpoints and PID 1 Names and Functions of Front Panel Parts 1 Process 3 Target setpoint variable PV 2 Setpoint SP number display display indicator lamps 2 Sires 5 Alarm lepiay 3 Target setpoint indicator 4 Status SP number p indicator indicator lamps 6 Light loader lamp 6 Light loader interface 9 Vand A keys interface 7 A M key 7 A M key 8 SET ENT key Na
14. 3 cording to the value of the control output The figure on the right shows l i tuning is carried out to ime i Coding ade rega r 1 to 6000 second geese 3 ON OFF control relay contact output terminals on to off time ratios of the control output when the cycle time is set to ae gt ae aa 10 seconds Setting a shorter cycle time allows the controller to perform n state duration 2 sec n state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec elaborate control at short time intervals This significantly reduces the on and off state times however it shortens the service life of a relay IM 05D01D02 03E 2
15. Error indication Description Control Alarm Retransmis Commu on PV display of error output output sion output nication unit Displays RJC RJC error Measured Normal Normal Normal Normal Faulty and PV with RIC OFF action faction j action action Contact us for repair alternately PV value blinks EEPROM Normal action Normal Normal Normal Normal Faulty error action action action action Contact us for repair A DC error 105 Preset Normal Normal Normal value action action action output PV burnout Dependent on the BSL Normal Normal Normal Check wires and action action action sensor error parameter Up scale 105 Down scale 5 5 or 105 Normal Normal Normal Normal Check process action action action action Auto tuning Normal action Normal Normal Normal Normal Check process Press failure action action action action any key to erase error Time out indication Normal action Normal Normal Normal Normal Check wires and communi action action action action communication parameters cation line and make resetting Recovery at normal receipt All indications off Runaway due None 0 or less OFF 0 or Stopped Faulty if power off on does SP decimal point blinks on setpoint display unit to defective or OFF less not reset start the unit power or Contact us for repair noise All indications off Stopped Check for abnormal power E if a Power Failure Occurs durin
16. Nioduncton AUTO when DI2 ON Medunetion OFF ON STOP when DI2 ON pyo 18 o 18 before the power is turned off will burnout alarm No functi 2 SP when DI1 ON Hides the LOCK parameter when DI1 ON Sepon 1 t045 2 SP when DI1 ON Di1 49140 the mode SP no or A M existing CT MAN when DI2 OFF ON ON RUN when DI2 OFF COM be continued except for RUN CT ee 1 SP when DI1 OFF Shows the LOCK parameter when DI1 OFF t spb spasphsa 1 SP when DI1 OFF before the power is turned off will 30 com 20 20 STOP be continued except for RUN Common Common Common Common Common COM i AUTO when DI2 ON STOP when DI2 ON DI2 118 o TOP EE eee GEE CT2 No function MAN when DI2 OFF No function RUN when DI2 OFF e OTi OTisa setup parameter Contact rating 12 V DC 10 mA or more COM 20 You can change the settings of the parameter OT to change the control output type Wirinacan oniy b carded o t tor conirollers with 24 V DC GUM Common Common Common common Gommon See MAER TA ETET for more information ings el Sip l l Contact rating 12 V DC 10 mA or more r BB 15 V DC Power Supply Wiring to Two wire Sensor 5 a pe ee OT is a setup parameter You can change the settings of the parameter OT to change the control output type Z 3 a a EIT rot MM 24 V DC Power Supply Wiring to Two wire Sensor See HEME le ea eae ERE for more information Oe ee eed eas eee a A ee een i aa N i OT 4 factory set default OT 5 OT 6 l S i Correspondence between
17. T 199 9 to 500 0 C 0 1 of instrument range 1 digit Note1 Note2 199 9 to 999 9 F 150 0 to 150 0 C n so ng Sen A E 1999 to 300 0 F 0 2 of instrument range 1 digit Note1 Standard 0 4 to 2 V 0 400 to 2 000 V signal to 5V 1 000 to 5 000 V S be Oto2V 0 000 to 2 000 V 0 1 of instrument range 1 digit The read out range can be scaled between 1999 and 0to10V 0 00 to 10 00 V DC voltage 9999 10 to 20 mV 10 00 to 20 00 mV 0 to 100 mV 0 0 to 100 0 mV Performance in the standard operationg condition at 23 2 C 55 10 RH and 50 60Hz power frequency Notel The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note2 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 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 SDP 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
18. and external contact input functions possible for a controller detection input When DIS OFF When DIS 1 Factory set default When DIS 2 When DIS 3 When DIS 4 0P Contact 5V Transistor contact eres for a controller detection input When DIS OFF When DiS 1 Factory set default When DIS 2 When DIS 3 When DIS 4_ ty Contact 5V bo Transistor contact fu EER 99 crt ocio 2 SP when DI1 ON Hides the LOCK parameter when DION When switching target 2 SP when DIT ON DI1 pgle c DI ol wien ale our Ss dancids 2 SP when DI1 ON Hides the LOCK parameter when DI1 ON When switching target 2 Sp when DI1 ON DI1 fiolo Dit fg alarm as 1 SP when DI1 OFF Shows the LOCK parameter when DIt OFF seb sph sp 1 SP when DI1 OFF 5V Ua alarm 1 SP when DI1 OFF Shows the LOCK parameter when DI1 OFF sp gph spl sp 1 SP when DI1 OFF 5V CT Di2 m DI2 CT 2gleT2 AUTO when DI2 ON Dit oFF ON OFF ON Ea tinal when DI2 ON 18 o 18 i AUTO when DI2 0ON i ZLEE Ny OTOR woen DEON a 180 18 CT peunieton MAN when DI2 OFF EUR DI2 jOFFOFF ON on Ea tinal when DI2 0FF Pl Como No function MAN when DI2 OFF No function Di2 OFFIOFFION ON RUN when Di2 OFF a COM 0 20 20 al Common Common Common Common Common Common Common Common COM i OT is a setup parameter You can change the settings of the parameter OT to change the control output type ee edema ea inaut Heiter eens OT is a setup parameter You can change the settings of the parameter OT
19. and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field short circuit 21 6 to 28 0 V DC max 30 mA only for models with 24 V DC loop power supply When using the 24 V DC loop power supply of the UT320 keep the operating ambient temperature between 0 C and 40 C Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals e Number of outputs 1 terminals 49 4 e Output signal 4 20 mA DC e Load resistance 600 Q or less e Output accuracy 0 3 of span under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software e Current output Standard type terminals Heating side terminals Cooling side terminals 4 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 3 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 40 0 Heating side terminals 6 Cooling side terminals Number of 1 or 2
20. at voltage input ASM i i anual rese 5 0 to 105 0 0 i l 1 RP i aii enabled when integral time 1 1 is OFF When using three zones define reference points 1 and B Operated with 1st group of i legless of E Cycl e Tim e O The manual reset value equals the output value 2 1 RP and 2 RP in the same way as noted above Minimum value of PV PID constants a aec ae n O deine when PV SP is true input range RL UACH GOPE NRAKON A cycle time can only be set if the type of control output is time propor Bi i E i For example if the manual reset value is 50 Time Selection of PV input OFF tional PID relay output or time proportional voltage pulse output l l the output value is 50 when PV SP burnout action 1 Up scale Relay s Behavior when Cycle Time 10 sec 2 Down scale z bas a aAA Control output Time proportional PID relay contact output terminals 1 A cycle time refers to one period consisting of on and off state time 7 7 T Cooling side 0 0 to 999 9 Note Set the maximum and minimum values as close as possible to those of the actual range to be controlled in the Maximum Value of PV Input Range es p TE p bs ET ae oF ut ferminals AT lengths The ratio of the on state time to the off state time differs ac oe l proportional band aa ON OFF control applies RH and Minimum Value of PV Input Range RL parameters Otherwise the controller may fail to determine the optimum values when auto sto stout e
21. before shipment PV input Not configured at factory before shipment r W Receiving 4 20 mA DC Current Control output Note Select this option from sWiinocanony b etamed See IAEE ETE m Rieti hs iN rial 3 Control output x sili See User s Manual Signals with the Controller ae i i Ignals wi ntroller i i i or more information ving i Relay contact output ee Wiring can only be carried out out for controllers with CDE GUNN i meee eee i Relay contact output Note Select this option from Wiring can only be carried l l i O ee a Time proportional PID 1 When receiving 4 20 mA DC current signals i the OT parameter TC input RTD input 1 set the PV input type to 1 5 V DC setpoint 41 1 for controllers with 24 V DC loop power supply TC input RTD input tae out for controllers with relay contact output is Pea l 1 set the PV input type to 1 5 V DC setpoint 41 1 Time proportional PID _ __ 1 i i communication functions 24 V DC loo i i RS 4 ication SANs 24 V DC loop power supply lt configured at factory Maximum baud rate 9600 bps p 11 relay contact output is 85 communication Wiring can only be carried out 12 before shipment l power supply 12 i configured at factory for controllers with 24 V DC loop p 12 i i before shipment communication functions power supply 4 20mA lt 13 23 SDB gt Maximum baud rate 9600 bps 13
22. during change Displays PV Displays target setpoint MAN lamp OFF To cancel auto tuning set AT OFF i 7 he Fa keyf h II D Press the key for more than 3 seconds to call Press the key once to register the setpoint Press the CH J key for more than 3 seconds fo ca up the menu OP PA up the menu OP PA Displays menu OP PA This starts auto tuning 5 If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains OPPA the value existing before auto tuning se Press the key several times to display the parameter SP NO returns you to the display shown at power on Displays figure below During auto tuning the panel indications become parameter as shown below JU SP NO Press the key five times to display the parameter AT Displays parameter Auto tuning is complete when the MAN lamp goes off 6 Switching between Run and Stop Switching between the RUN and STOP states can be performed only using external contact input AN NOTE When the controller is shipped from the fact
23. manual output In Stop mode cooling side fixed control output can be generated Setting of AT Parameter Auto tuned Setpoint Remarks PID control mode 0 Standard PID control with output bump at SP change The setpoints when auto 1 Fixed point control without output bump at SP change Choose fixed point control when controlling pressure or flow rate tuning is started Output high limit 5 0 to 105 0 Heating side output high limit Heating side limiter in heating cooling Heating cooling control in heating cooling control control 0 0 to 105 0 OL lt OH 100 0 Output low limit 5 0 to 105 0 Cooling side output high limit Cooling side limiter in heating cooling control 0 0 to Heating cooling control in heating cooling control 105 0 OL lt OH 100 0 ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input ON OFF control 0 5 of PV Heating side cooling side range span input range span ON OFF control hysteresis In heating cooling control 0 0 to 10 0 Heating cooling control 0 5 in heating cooling control Direct reverse action 0 reverse action 1 direct action switching Control output Key lock OFF No key lock Change to any parameter prohibited Prohibits any operating parameter or setup parameter from being changed The setpoint of the LOCK parameter itself can be changed however Change to and display of operating parameters prohibited Turns off the display for setting operati
24. number PID In this case the corresponding target setpoint is 1 SP changed by as much as this temperature difference over a period of two minutes In this A NOTE Min value oi PY mpl Voltage input TEEN oe a output 0 to 100 output 0 to 100 Pi o A z ai target setpoint 1 example the UPR Parameter 1k 70 C and the TMU paramigietag minute When using target setpoint ramp setting function PV tracking works range Set the range of a voltage signal that is applied instrument To set PID corresponding to target setpoint 2 to 4 set 2Gr 3Gr or 4Gr to PID The relevant parameters will then be displayed in case of the above conditions 2 to 5 The scale across which the voltage signal is actually controlled input range T should be set using the parameters Maximum Value of PV Input PID Switching Zone PID Scale SH and Minimum Value of PV Input Scale SL Parameter Sak vie Target Item Name of Parameter Setting Range and Description Initial Value User Setting 0 50 100 0 50 100 Symbol in CD ROM Using a zone PID you can automatically switch between groups of PID constants according to the temperature zone You can set a maximum D sdband oositt D hand medai l PV input decimal point 0to3 eadband positive eadband negative Proportional band Heating 0 1 to 999 9 i of three temperature zones a i e side napor anal ban S E 010 1900899 position displayed Set the position of t
25. the operating display when the power is turned on However if PV input type has not been set IN appears In this case first use the key to display the input range code to use then press the key to register it Then set the maximum value RH and minimum value RL of the PV input range for voltage input set the maximum value SH 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 and change parameter values as necessary Example of Temperature Input input range PV input range 800 C Minimum value of Maximum value of PV input range RL PV input range RH 0 C 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 1370 C Set a range to be controlled PV input 0 0m h Minimum value of Maximum AN NOTE If the display is as shown on the left press the key to show the range code for the PV input type you use Then register the range code Instrument input range R PV input range gt setting by pressing the key input signal RH Set a range to PV in
26. two for heating cooling type outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 or more Off voltage 0 1 V DC or less e Relay contact output Standard type terminals Heating side terminals Cooling side terminals umber of outputs Output signal Contact rating 1 or 2 two for heating cooling type Three terminals NC NO and common Two terminals Terminals 250 V AC or 30 V DC 3 A resistance load Terminals 240 V AC or 30 V DC 1A resistance load Contact Inputs e Purpose Selection between target setpoints or Auto Man modes or for other purposes e Number of inputs 2 e Input type Non voltage contact or transistor open collector input e Input contact rating 12 V DC 10 mA or more e On off determination For non voltage contact input contact resistance of 1 kQ or less is determined as on and contact resistance of 20 KQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off e Minimum status detection hold time About 1 second Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs 3 e Relay contact rating 240 V AC 1 A or 30 V DC 1 A la COM terminal is common FAIL output 1b Dis
27. 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 9 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 Check the key lock setting Totally inoperable Is I O signal faulty Is display faulty Yes Check wiring on the Check the Check the Turn off power and power supply then turn it on again instrument
28. D DI1 DI2 2 Selects target setpoint 2 2 SP complete when the T FEET CAIA TEEN 5 3 Selects target setpoint 3 3 SP Auto tuning is a function with which the controller O PSAT are arm 2 delay timer 00 to 99 59 min sec enabled when alarm 2 type Ref 4 1 1 AL2 is 1 to 20 or 28 to 31 2 SP ON OFF 4 Selects target setpoint 4 4 SP PID parameter display MENU Move to FL parameter display number 1Gr to 4Gr Display of each PID parameter PV input filter OFF 1 to 120 second Used when the PV input fluctuates automatically measures the process characteristics to automatically set the optimum PID constants This Setpoint ee eee SA eee function does not work when the controller is per forming on off control The UT350 UT320 employ the Limit Cycle Method As shown in the figure py input value on the right the controller temporarily changes its control output in a step waveform manner Then it Control output ON SELECT display 1 OFF 201 to 1015 registration Select the desired parameter from among the operating and setup parameters then register the number D register No accompanying that Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 Control output cycle time 1 to 1000 second 30 second Heating side control output cycle Time time in heating cooling control PV input bias 100 0 to 100 0 of PV input 0 0 of PV input range i 7 arameter ran
29. Display PV SP Heater burnout current OFF or 1 to 50 A Registering frequently changed parameters in the SELECT display after ordinary operating displays will allow you to change settings easily setpoint 1 chattering 10 Coordinated slave station loop 1 mode A maximum of four displays can be registered TT 11 Coordinated slave station loop 2 mode R T Heater burnout current Setting method setpoint 2 Ordinary operating displays example SELECT display Set the parameter numbers D register numbers you wish to register for setup parameters C S1 to C S4 When hysteresis is set in a target setpoint When hysteresis is set in an alarm setpoint Badrie 0 600 1 1200 2 2400 3 4800 4 9600 bps Example of hysteresis set in PV high limit alarm an Point of on off action Point of on off action Heater burnout current These are not setpoints The current value of the Output Output 7 Target setpoint Alarm setpoint v y measurement 1 heater burnout detector l SONLA Alarm parameter for target setpoint 1 Registration number is shown on the display of On On PRI cation E ESEE oa Heater burnout current the HC1 or HC2 parameter D Stop bit function PaP measurement 2 Alarm 2 setpoint parameter 232 Off Off Alarm 3 setpoint parameter 233 ON OFF rate detection 0 0 to 100 0 of PV input range span 1 0 of PV input range Data length 7 8 Fixed at 7 when the P SL parameter is s
30. and D termina VA terminals 4 and 45 terminals 4 and 45 terminals 4 and 45 terminals 4 and q5 terminals 4 and 45 Heating side aelay output Healing ade Vollage pulce dii Heating sides Curent oap 1 The control output types relay output and voltage pulse output shown in the table above refer to those of time proportional control terminals 4 and O terminals and terminals and o 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 Cooling side Voltage pulse output Cooling side Voltage pulse output Cooling side Voltage pulse output l d terminals 4 and terminals 4 and terminals 4 and l 1 ot l l l l i Two wire transmitter 1 Two wire transmitter i OT 10 OT 11 OT 12 Heating side Relay output Heating side Voltage pulse output Heating side Current output i Loop power T Loop power i terminals and terminals and terminals 4 and l supply ro supply Cooling side Current output Cooling side Current output Cooling side Current output l 14 5 to ro 21 6 to terminals 4 and 45 terminals 44 and 5 terminals 4 and 4 18 0 VDC H 22 28 0 V DC I The control output types relay output and voltage pulse output shown in the table above refer to those of time proportional control l l i 1 1 1 1 1 1 I 1 I L 1 1 L I I IM
31. ation 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 T of controller Must not exceed 30 controller E External Dimensions and Panel Cutout Dimensions UT350 Unit mm Large bracket k Small bracket 1 to 10 mm Panel thickness General installation 117 min EA Hitt i O 53 145 min IE e y mee 0 8 25 Side by side close installation 0 8 N 1 x96 92 N stands for the number of controllers to be installed However the measured value applies if N 5 0 8 92 0 UT320 Unit mm Small bracket z E E A Small bracket to 10 mm Panel thickness General installation Side by side close installation 0 6 N 1 x48 45 o if lt 0 8 0 92 53 145 min N stands for the number of controllers to be installed 90108 However the measured value applies if N 5 E How to Install N CAUTION Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock Large bracket After opening the mounting hole on the top mounting hardware panel follow the procedures below to in stall the controller 1 Insert the controller into the opening
32. ay timer l Displays a menu such as RCs Cris Setpoint ramp down rate ee proportional band ere art wee Ee uJ 7 eee FUNG or 1 0 TOET 10 200 to 1300 C Output high limit heating gt gt Sp ayec or JUI i 11 199 9 to 999 9 C i ri H a HH g Cooling side integral time rg H im 4 im ul rag heating cooling i JIL Aam a delay uroer Conte pun Oe L gt L DIN 12 199 9 to 900 0 C IE LIL Ao I E f control L L DIN 1 Retransmission i o _ Output low limit cooling lIi Cooling side pr N Jd E NN Be i dua Alarm 3 delay timer L output ae U DIN 13 199 9 to 400 0 C IL side output high limit LIIL derivative time LLIL ALL ILIL Nothing appears 14 0 0 to 400 0 C 1 i a Control output cycl i ON OFF control hysteresis Displayed for Displayed for i i L time heating side control f Lt Maximum a wt 15 0 to 2300 C i H A ay aaa A ete aries control i dh Dead band cob heating cooling i output oyete ime Displayed ee Platinel 2 16 0 to 1390 C _ON OFF control hysteresis z 2o control L Cooling side control for heating Minimum value of W PR20 40 17 0 to 1900 C 7 Direct reverse 1_o Zone PID reference Io Displayed when Description of Operating Parameter Setting Display LEC output cycle time cooling L retransmission output scale 7 a 9 LII action switching eo point 1 LII parameter ZON ON 7 Preset output heating side C
33. ber of decimal places Also check that these parameters are configured correctly The controller does not provide any control output or the control output does not change at all e The UT350 UT320 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 CELTE With the parameters OH and OL it is possible to set change the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters e The control output can only be changed when the controller is in the MAN mode 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 C MD In cases where fixed point control is selected as the PID control mode C MD 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
34. d lit lt gt Output low limit t i CE key Press this key for more than 3 seconds to move to the operating display Open unlit A a Alarm setpoint Stand by Action Open unlit a Output value Fa key Press this key for more than 3 seconds to move to the operating parameter setting display key SP Alarm setpoint Press this key for more than 3 seconds to move to the operating display Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or refer ence junction compensation RJC failure The control output in case of input burnout or A D converter failure is set to the value of the PO Menu When shipped from the factory this parameter appears first after
35. d Heating cooling ing the controller operates according to the settings of the Setpoint Ramp 70 C min M 2 terminals TED computation cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures 140 C 2 min rate of Target setpoint 4 temperature change Down DNR and Ramp Time Unit TMU parameters The figure on the 1a PS0 right shows an example when the Target Setpoint Number SP NO param eter is switched The 1 SP and 2 SP parameters are set to 500 C and 640 C PV input unit C degree Celsius F Fahrenheit 0 to 50 Cooling side output limiter 50 to 100 2 minute interval of Heating side temperature rise output limiter Setpoint ramp down Set ramp up rate or ramp down rate rate per hour or minute Sets unit in ramp rate time unit TMU This parameter is not shown for voltage input Output Output Max value of PV input Set the PV input range however RL lt RH Max value of PiDrehted Parameter respectively Thus there is a temperature difference of 140 C between the Switching fom 1 SP to 2 SP parameter anus p A A g OAE 100 elate a a SIEIS 1 SP and 2 5P paramerers This example shows how the perature n Set the range of temperature that is actually controlled input range iii Heainasi Cooling side MV Heating side MV The following parameters are displayed when 1Gr is set to PID parameter display
36. ee voltage current output and voltage pulse output current output and voltage pulse output 50 60 Hz shared DIS is a setup parameter Changing DIS setpoint allows you to change the function of external contact input This wiring is only possible Heater current Correspondence between parameter DIS and external contact input functions Allowable range 100 to 240 V AC 10 DIS is a setup parameter fora ale with a detection input P P P Ae E S ache liner ah free voltage Changing DIS setpoint allows you to change the function of external contact input i p When DIS OFF When DIS 1 Factory set default When DIS 2 When DIS 3 When DIS 4 UD Contact 5V Transistor contact If the power is turned on when 50 60 Hz shared C d bet ter DIS d ext chi tf ti Note External Contact Input eater burnout alarm 29 cT1 No function 2 SP when DI1 ON Hides the LOCK parameter when DI1 ON When A ca 2 SP when DI1 ON Di1 19 DH 19 the external contact input is OFF orrespondence between parameter and external contact input functions ss 2 roo icti This wiring is only possible EEE p p p i he power ie umed on when eT E 1 SP when DI1 OFF Shows the LOCK parameter when DI1 0FF h sph sp 1 SP when DI1 OFF 5V e X the mode SP no or A M existing ior accontraller with A heater detection input When DIS OFF When DIS 1 Factory set default When DIS 2 When DIS 3 When DIS 4 ontac Transistor contact the external contact input is OFF CT 28 CT2
37. er lower limit p l Instrument Input WL SUPER function for 1 SP to appear for 2 SP to appear for 3 SP to appear for 4 SP to appear menos Maximum value or PY Range Code Input Range E FL is displayed if you Displays the input range Set the data item PV Input Type Cm ies caeana pose press thef _Jkey operating i Minimum value of PV i Unspecified OFF IN to the OFF option to leave a n number selection when PID Z MENU ae i Alarm 2 type a E he PY iuti defined 1I L display number iI side proportional band L I Ad OP PA Alarm 3 type parameter Jor displayed at voltage input 2 a 199 9 to 999 9 C f inn Nothing appears i set to 4 to 6 i l e pag PV input fil fl Integral time heating J1 7 Not displayed for L P Maximum value of PV input 3 199 9 to 500 0 C ri teak i side integral time cu 1 ON OFF control n ae scale dis i j 1 Z i played at voltage input ie 199 9 to 999 9 C Lo T D Derivative time heating pu S I DS LI I LLII Minimum value of PV input l 199 9 to 400 0 C A pe PV input bias Lt side derivative time Lu IL A JDE I Aann e mystelesis scale displayed at voltage input 0 0 to 400 0 C uD l Ta I2 br D IZ _ Displayed when wu Alarm 3 hysteresis J Presence absence of PV input BS 7 0 to 1800 C inoc 7 Selection of PV input oa 1700 C 2 i II Cooling side IU Jb Lica i AL I Alarm 1 del
38. esistance 600 Q or less Power supply Before carrying out wiring turn off the power pulse output from the OT Load resistance 600 Q or less 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 the controller and check that cables to be connected parameter are not alive with a tester or the like because there is a possibility of electric shock OT parameter If 15 V DC loop power supply is used retransmission output cannot be used 15 V DC loop power supply If 15 V DC loop power supply is used 16 eso mA DG retransmission output cannot be used voltage pulse 14 17 2 Y Ho 14 5 18 0VDC Allowable range 100 to 240 V AC 10 free voltage ie One voltage pulse 17 AU 14 5 18 0VDC 21 mA DC max Allowable range 100 to 240 V AC 10
39. et to MODBUS ASCII i band span Fixed at 8 when the P SL parameter is set to MODBUS RTU For any registration number other than those above see User s Manual SP display Alarm 1 setting PV value PV value or Ladder Communication Reference CD ROM version display example ON OFF rate high limit ORL 1 digit to 105 0 Address 1 to 99 a However the maximum number of stations connectable E Target Setpoint Ramp Setting Function is 31 Minimum response 0 to 10 x 10 ms Use this function to prevent the target setpoint from changing suddenly The ramp setting function works when time ON OFF rate low limit 5 0 to ORH 1 digit E Heating Cooling Control for a Heating Cooling Controller Only If this parameter symbol appears press the SET ENT key to return to the FUNG menu In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals Caution Do not change the setpoint of the TEST parameter otherwise the controller will be disabled In addition the controller can perform PID control or on off control on the heating and cooling sides separately When performing on off control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cool ing side signals as described below e 0 to 50 of the computation result is presented as a 0 to 100 cooling side ON OFF rate This is not a setpo
40. g Operation Momentary power failures shorter than 20 ms The controller is not affected at all and continues normal operation Power failures of 20 ms or longer e The alarm function of the controller continues to work normally Alarms with the stand by feature temporarily return to their stand by state however e Setting parameters that have already been configured retain their settings e Auto tuning is cancelled e After recovery from a power failure control action resumes in the same mode as the one before the occurrence of the power failure The control output begins with the preset output value E Troubleshooting When the Controller Fails to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show some examples of troubleshooting you should refer to in order to avoid the possibility of other problems The controller does not show the correct measured input PV e The UT350 UT320 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 To do this refer to QUERIED With the parameters RH RL SDP SH and SL it is possible to scale the input signal and change its num
41. ge span span calculates the optimum proportional band P inte momie Cooling side control 1 to 1000 second 30 second SELECT display 2 zi sss EE E E T E E T EE Used to correct the PV input range gral time I and derivative time D from the result Start of PID constants determined output cycle time registration Kampie registenng y g l h thei auto tuning by auto tuning setpoint in operating display Setpoint ramp up rate OFF ing response to set t en in their respective param Ea gt SELECT display 3 Numbers for registering alarm SP parameter for operating display 0 0 1 digit of PV input range span eters If the Output High Limit OH and Output Low Limit OL parameters are already configured the control output turns on and off only Preset output Heating side 5 0 to 105 0 a 0 0 faaienetion Alarm 1 setpoint 231 Alarm 2 setpoint 232 to 100 0 of PV input range span between the output s high and low limits during auto tuning E preset output In heating cooling control Heating side 0 0 to 105 0 g Alarm 3 setpoint 233 in heating cooling control In Stop mode fixed control output can be generated Ref 2 1 8 Ref 2 1 2 Ref 4 1 2 Ref 2 1 4 SELECT display 4 Above numbers are alarm setpoint parameters for target setpoint 1 1 SP registration See User s Manual Reference CD ROM A i Cooling side preset 0 0 to 105 0 0 0 Auto tuning Using Zone PID see E PID Switching Zone PID later in this
42. he decimal point of voltage mode PV input Value of control output before split into heating and Value of control output before split into heating and ai ae j l i i cooling side outputs cooling side outputs in heating cooling control heating side ON OFF control applies when 0 0 Setting Method Maximum value of PV ar voltage input Ns a i genial pace Integral time OFF 1 to 6000 second 240 second 1 Set the Zone PID Selection ZON parameter to input range RH Zone 3 a Vie ide 7 a a 2 Se Precautions in Heating Cooling Control Heating side integral time ON Operated with 3rd group of Sac P Ser ihe Tead out seals af voliade mode PY ioui e Keep the ratio of the heating side proportional band P to the cooling side proportional band Pc equal to or below 5 in heating cooling control 2 Define a reference point Reference point 2 PID constants displayed at voltage input e If neither the heating side nor the cooling side is performing on off control setting the integral time I or Ic of one side to 0 results in Derivative time OFF 1 to 6000 second 60 second When using two zones define only reference point 1 2 RP Zone 2 Min value af PV impui the Integral Time parameters of both sides being set to OFF Aa a tia 1 RP between the minimum and maximum values of Se with 2nd group of scale irrespective of the integral time setting of the other side i o si ea 9 oe TT Say the PV input range Reference point 1 Jon a displayed
43. int The moving average for 5 cycle times of the control output is shown Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input range However between target setpoint limiter lower limit SPL and upper limit SPH 1 the target setpoint is changed example change in 1 SP from 100 C to 150 C 2 the target setpoint number is switched example switch from 1 SP to 3 SP 3 the power is turned on or the controller is recovered from power failure 4 a change is made from manual operation to automatic operation or 5 a change is made from the STOP state to the RUN state 1 SP 2 SP PV SP Communication Target setpoint 2 EnO A output If the target setpoint before switching is smaller than the target setpoint 2 SP 640 C es s Setting Range and Description ee e 50 to 100 of the computation result is presented as a0 to 100 heating side PID computation Manual MV output after switching the controller operates according to the settings of the ire output eon Target setpoint 3 Setpoint Ramp UP UPR and Ramp Time Unit TMU parameters If the temperature difference PV input type PV INPUT OFF 1 to 18 30 31 35 to 37 40 41 50 51 55 56 z R target setpoint before switching is greater than the target setpoint after switch l terminals See Instrument Input Range Codes in QUEU e Heating cooling control provides two methods in which either none of the heating an
44. isplays mode AUTO and in running state RUN before carrying out auto tuning See 7 Switching between AUTO and MAN to target setpoint change to AUTO and 6 Switching between RUN and STOP to change to RUN N NOTE 5 Selecting Target Setpoint Numbers SP NO When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when The following operating procedure describes an example of changing a target setpoint number SP NO from 1 to 2 contolling any of following processes fh NOTE e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience l If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke e Processes where a large output change at control element results in inconvenience When using target setpoint ramp setting function PV tracking works if the target setpoint number is switched e Processes where variations in PV may exceed an allowable range adversely affecting product quality 4 Press the a or vJkey to display the required setpoint Tuning for 1 SP is AT 1 q Bring the operating display into view display appears Blinks during Displays change target setpoint 4 Press the 4 or Jkey to display the required at power on setpoint Blinks
45. it limit Hysteresis i Open lit Basic Key Operation Sequence De energized on PV high limit Closed unlit a CE key 1 Setting display can be switched moved using the key Outp tvalde ro PV Alarm setpoint 2 A numerical value is changed by symbol o o Heating side OUT display Hysteresis 1 Using the or 4 key to change a displayed value decimal point blinking and If you become unsure of key operation during parameter P l ar Hysteresis 2 Pressing the _ key to register it setting hold down the key for more than 3 seconds aay oi E Closed t Open lit pie Open lit as This returns you to the display at power on 1 s Cooling side output display a A Deviati on PV low limit unlit i FI ing di j f i Ca Ca i A e 7 limit alarm w gee o o A 3 eo the key i operating display for more than 3 seconds brings you to the i e operating display d i Ce We me Coalinga d PV a a setpoint a See ee operating parameter setting display SP display OUT display SP display output value m inadi oi up 1 Fault diagnosis 4 Pressing the key on the operating parameter setting display for more than 3 seconds o symbol C output Note 1 Foutdaqnossout a Heater burnout returns you t
46. it alarm Displays menu OP PA Blinks during change Display menu You can take the same STUP steps for alarm 2 type AL2 and alarm 3 type ALS that are displayed after this 3 Press the key once to display the menu STUP parameter Te This P TET a to the display shown at power on figure below yYooawa gt Displays io ae Wo AE se L ws ean aa Displays target setpoint 10 When setting an alarm setpoint see 4 Setting FUNC Alarm Setpoints in eee ley eee ETTIETD Displays menu FUNC 6 Description of Multiple Setpoints and PID The UT350 UT320 controllers have a maximum of four target setpoint SP parameters and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SP NO target setpoints SP and PID parameters For example if you have set 2 to the target setpoint number SP NO the control parameters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 I 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 ta
47. it gradually adapts itself to the new target setpoint IM 05D01D02 02E 2 List of Alarm Types User s Models UT350 UT320 a e a re n e table below shows the alarm types and alarm actions M a n u al D l g ital i nd l cati ng Co ntrol lers REEN In the table codes 1 to 10 are not M with stand by actions while codes 11 to 20 are provided with stand by actions f Settings herein are described in 2 Setting PV Input Type Determine PV input type first Setting First at Power on inh EEZ ETEN a eR de CR ar te ee ee fo ale ea 7 Wiese eee Pt we Rees ee tee ge eee epee poe ee ee a After PV input type IN input output parameters such as PV input unit UNIT maximum value of PV input range RH and minimum value of PV input range RL will be displayed User s Manual YOKOGAWA Yokogawa Electric Corporation Alarm type code Alarm type code Alarm action Contact opens if alarm occurs Contact closes if alarm occurs Contact opens Contact closes if alarm if alarm Alarm action Alarm type Open close shows status of relay contact and lit and unlit shows status of lamp occurs occurs Hysteresis __P PV high limit PV Alarm setpoint Hysteresis PY PV low limit Closed lit Open unlit 4 Alarm setpoint PV Hysteresis P Open unlit Closed lit A Alarm type IM 05D01D02 03E Open close shows status of relay c
48. ltage Available if 5 6 8 9 11 ower supply lt Current voltage vailable if 5 6 8 9 parameter The alarm 3 output is not available oe ee Before carrying out wiring turn off the power pulse output 11 or 12 is set in the OT The controller is factory set to the cooling side control pulse output or 12 is set in the OT LS to the controller and check that cables to be Control Output Type ETET PE igs F output time proportional PID relay contact output Control Output Type Cooling side control output if 45 V DC wi 4 amp Sanner en aie nar Alve WitiAteStefor Ine lka Co EI E ee setup parameter 15 V DC loop power supply is used N because there is a possibility of electric shock mO setup parameter retransmission output cannot be used Power supply 4 20 mA DG retransmission output cannot be used 9 E 1 TONADE e se r Power supply CAUTION ooe ne 17 i2V IOs gt 0mApc _ The retransmission output and 15 V DC Before carrying out wiring turn off the power to the 4 20 mA DC The retransmission output and 15 V DC 10 UA voltage pulse 12 V loop power supply are not available controller and check that cables to be connected It Ise 12 V i I 15 OA i i A are not alive with a tester or the like because there 15 a loop poe supply are not available Allowable range 100 to 240 V AC 10 if the cooling side control output is set to is a possibility of electric shock if the cooling side control output is set to fr
49. me of Part Function Process variable PV display 2 Setpoint display Target setpoint SP number indicator lamps 4 Status indicator lamp 5 Alarm indicator lamps 6 Light loader interface 7 A Mkey A M SET ENT 8 SET ENT ya key Vand A A keys WZ AA IMPORTANT Displays PV Displays a parameter symbol when you set a parameter Displays an error code in red if an error occurs 1 Process variable PV display 4 Status indicator lamp 5 Alarm indicator lamps 8 SET ENT key 9 Vand A keys Displays the setpoint SP or the output value OUT during operation Displays the set value of parameters on the parameter setting display When the SP number currently used for operation is 2 3 or 4 the respective SP No indicator lamp lighits When the SP number is 1 the lamp does not lighit Is lit in green during manual operation MAN Is lit when in manual mode Blinks during auto tuning If any of alarms 1 to 3 occurs the respective alarm indicator lamp AL1 to AL3 is lit in orange Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Used to switch between the AUTO and MAN modes Each time you press the key it switches to the AUTO or MAN mode alternately Used to switch or register a parameter Pressing the key for more tha
50. n 3 seconds allows you to switch between the operating display and the menu for operating parameter setting display alternately 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 The controller automatically returns to the display at the time of power on 1 e operating display if no key is operated for at least one minute Although only figures of the UT350 front panel are cited in 2 Setting PV Input Type Setting First at Power on and thereafter the UT320 is identical to the UT350 in terms of front panel operation E Setting of Main Parameters at the Factory before Shipment Factory set defaults for standard type controllers Control output Time proportional PID relay output variable Factory set defaults for heating cooling type controllers Heating side Time proportional PID relay output variable Cooling side Time proportional PID relay output variable Control action Reverse action variable Not specified P 5 0 240 seconds D 60 seconds Alarm 1 PV high limit Alarm 2 PV low limit Alarm 3 PV high limit PID parameter Alarm output 2 Setting PV Input Type Setting First at Power on AN NOTE e The controller displays
51. ng function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following control 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only PV value Alarm 1 delay timer An alarm is output when the delay timer expires after the 0 00 alarm setpoint is reached 0 00 to 99 59 min sec enabled when alarm 1 type OFF 0 0 to100 0 of PV input range span AL1 is 1 to 20 or 28 to 31 Used to select PID constants according to a deviation from the setpoint The 4th group of PID constants is used when the controller fails to keep track of the deviation 4 Heating cooling control Do not use hunting suppressing function when control processes with response such as flow or pressure control Alarm setpoint P O SP Selection when DIS 3 is set Delay timer Target setpoint 0 Uses target setpoint via communication 1 l a l number selection 1 Selects target setpoint 1 1 SP M Auto tuning Mterval or auto tuning Rito taints Alarm output GI
52. ng parameters thus prohibiting any change to the parameter settings Hold down the SET ENT key for more than 3 seconds to show the password check display Disables the A M key on the instrument s front panel Password setting 0 Password not set 1 to 9999 Zone PID selection OFF SP selection ON Zone PID Anti reset windup AUTO 0 50 0 to 200 0 AUTO Excess integration Used when the control output travels up to 100 or down prevention to 0 and stays at this point The larger SP the sooner PID computation integral computation stops Ramp rate time unit 0 hour 1 minute The AT parameter settings numbered 1 to 4 in the table above are dependent on how many zones have been set For example if you have set setting Time unit of setpoint ramp up UPR and setpoint two zones you can use AT parameter settings 1 and 2 Likewise if you have set three zones you can use AT parameter settings 1 2 and 3 ramp down DNR Protocol selection 0 PC link communication 1 PC link communication with sum check WE Hysteresis for Target Setpoints On Off Control and Alarm Setpoints 2 Ladder communication 3 Coordinated master station 4 Coordinated slave station Hysteresis can be set in on off control setpoints and alarm setpoints as well With the hysteresis settings it is possible to prevent relays from 7 MODBUS ASCII 8 MODBUS RTU Reverse Direct action ra action i B B B oh E Useful Operating Displays SELECT
53. nput l 26 RDA mV V input Note Connecting a 250 resistor to the terminals is oreste cocina sds conircloupii 26 n p i Note Pe a 250 Q resistor to the terminals is i Alarm output cooling side control output optional i Alarm output cooling side control output ee es oai Alarm 1 output aj 4 UT 12 4 1______lugs a ee eer ee i Alarm 1 output m the OT Control Output loosse a a N eee eee 6 O hs OS Type setup parameter The alarm 3 output is not J Alarm 2 output a O Alarm 2 output D p AL2 5 p available The controller is lt Alarm 3 output Alarm 3 output factory set to the cooling side or E era ay ee pauper starch or ae Fe a control output time proportional PV retransmission is configured at factory before shipment output Note T put Note retransmission is configured at factory before shipment output Note PID relay contact output Reianemissiomoiiput gabe maniacal Common Retransmission output 15 V DC loop power supply Common Relay contact rating 240 VAC 1A Relay contact rating 240 VAC 1A Ho MA 30 V DC 1 A resistance load p 30 V DC 1 A resistance load T 14 5 18 0VDC inq si j j 14 5 18 0VDC 21 mA DC max Note The cooling side control output is selected if 4 5 or Heating side control output 4 20 mA DC Gi mA DC nad Power supply Heating side control output a 151 i m 6 is set in the OT Control Output Type setup P CAUTION Available if 5 6 8 9 iasi Ll i Current vo
54. ntroller of ordered model eccecceeesseeeeesteeeeeeteeees 1 e Brackets mounting hardware ssssssessssesesessseessseresssreesssreesseressseressereesseees 1 pair Unmtlabel scesi ein E EOK tamu eats RE R a EEEE E SEERE l User AN AN oy ccs catcane vans acce an ovnatcawe nates aensaeeneabideeninbvseveacaataneenerdtvaqpamecieearates 3 A2 size e User s Manual Reference CD ROM version cccccccececeececeeeeeeeeeeeeeees 1 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 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 AN NOTE Never touch the opening at the bottom of the case It is to be used in the factory at shipping Install
55. o a target setpoint In automatic operation the in GET Rae ENTE Alarm 3 terminal numbers J PV high limit alarm controller starts control using set target setpoints AN NOTE Bring the operating display into view display _ Press the 4 or vJkey to display the required appears at power on setpoint 7a 1 Setting Target Setpoint SP Displays PV Displays may iN l target setpoint Blinks during change 2 Press the key for more than 3 seconds to call _ Press the up the menu OP PA When the target setpoint is set through communication the target setpoint cannot be changed by keystroke Bring the operating display into view display appears at power on Displays PV Displays target setpoint XR Press the setpoint Also configure the Alarm 2 Setpoint A2 and Alarm 3 Setpoint A3 parameters that follow this step Blinks during Press the key for more than 3 seconds This returns you to the display shown at power on Displays figure below parameter Displays PV 2 Performing Canceling Auto tuning ai Auto tuning should be carried out after setting a target setpoint SP Make sure the controller is in automatic operation me D D
56. o the operating display i alarm 1 ay tt The controller stops when in a FAIL state 5 Pressing the key on the setup parameter setting display for more than 3 seconds tos oe The control output is set to OFF or 0 VAES Peaterbunonaame danda ing di i 4 and alarm output is set to OFF returns you to the operating display i Cooling side OUT display eee You cannot return to the operating parameter setting display fromthe setup parameter setting 000 2 2 2 2 fe enna sgesseessseeasaseeaansaeaaaaaasanaaaaaaaaeaaasaaaaasaaeaaaa ae aaas i a a a a aa aa a lalla ll g Sensor grounding alarm 2 display aaa Sensor grounding alarm 23 Hysteresis Closed lit Hysteresis gt Closed lit Output high j NOTE limit Open unlit limit Open unlit gt A Output value A Changing the registered value of a setup parameter Alarm setpoint may cause the registered value of an operating pa ae rameter to be initialized automatically Thus when Closed lit lt gt you have changed a setup parameter always check t that the registered value of the operating parameter is appropriate If it is initialized to default reset it to the required value SP Alarm setpoint y V 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 Hysteresis Close
57. ontact and lit and unlit shows status of lamp Power on IN OFF Blinks during change Hysteresis P Open lit on a Deviation i setpoint 7 Target SP 3rd Edition Sep 30 2004 De energized on deviation low limit alarm Open unlit J Closed lit PV 1 Use the Jor A key to set a numerical value 2 Press the key to register See nstrument Inout Range Codes in the value Initial Settings User s Manual This manual contains a parameter map as a guideline for setting parameters and lists of parameters for recording User Hysteresis Settings P Closed Open lit unlit A A Deviation setpoint a aea H Target SP Hysteresis P nc PV Deviation high and low limits Contents 1 Basic Key Operation Sequence and Parameter Map 2 Lists of Parameters Hysteresis Closeg Hysteresis lt it lt i Open Deviation within gt unlit high and low limits Deviation high limit unlit Operating Display for Heating Cooling Control Open PV 1 Basic Key Operation Sequence and Parameter Map Heating side output display m gt Deviation setpoint Deviation setpoint Target SP PV Target SP Heating side output value symbol H Hysteresis ee Deviation low Closed lit t Open unl
58. ontrol C e 18 0 to 2000 C Lin 4 Heater bumout ro preset output cecal z W75Re25 toe current setpoint 1 Displays a Displayed SELECT display Displays a parameter 30 199 9 to 500 0 C i a l i la N Coping side presel puput Ve aug i ee ena symbol PRON 150 0 to 150 0 C 1 7 H symbol coolin Hb c sae a rus EEE control J SELECT display 2 RTD 35 199 9 to 640 0 C i UF a TE i i LG E registration SP Pt100 36 199 9 to 500 0 C 7 eater burnou Displays a i 37 150 0 to 150 0 C 1 It current measurement 1 play J SELECT display 3 ea setpoint an Serene J registration Displays a setpoint Standard 0 4 to 2 V 0 0 400 to 2 000V urs eater burnou signal 1 000 to 5 000V oO 7 ty SELECT display 4 AE o 000 to 5 ILE current measurement 2 7 ru Anti reset windup i ragistiation C DAEN D T0000 2 Gacy l ON OFF rate to 10V pee l r L Tii l i ri to 10 V 51 0 00 to 10 00V L LI i a Ramp rate time unit X Key lock l Cau P OLe DO voltage 70 to 20 mV 55 10 00 to 20 00mV or H ON OFF rate high limit The setpoints of the ORB ORH and ORL parameters are only oc Brstecoliesiaction If Password setting 0 to 100 mV 6 0 0 to 100 0mV effective when a sensor grounding alarm is used i AL I l BE The OR parameter represents the moving average for 5 cycle times f c i ore ON OFF rate low limit of the control output and is not a setpoint
59. or 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 UT350 i Digital indicating controller provided with retransmission output and 15 V UT320 DC loop power supply as standard 0 Standard type Type 2 Heating cooling type 3 Standard type with 24 V DC loop power supply 0 None With communication heater burnout alarm With heater burnout alarm Optional functions Check that the following items are provided e Digital indicating co
60. ory it is configured so that switching between the RUN and STOP states cannot be performed To make the switching possible configure the DIS setup parameter as DIS 3 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 q Bring the operating display into view display appears at power on When the controller is stopped input and outputs are Start of operation as follows Displays menu hen OFF OP PA wns PV input Displays PV Displays PV Control output Preset output value factory set default 0 Alarm output ON in the event of an alarm When the controller is stopped control output relay is STOP Displays target setpoint Stop of operation when ON 7 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 Displays PV Displays target setpoint _ 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
61. parameter OT and heating side cooling side output types i o i Heating side Relay output Heating side Voltage pulse output Heating side Current output i Eviemal 4 i OT 4 factory set default OT 5 OT 6 OT 7 OT 8 OT 9 OT 10 OT 11 OT 12 terminals and terminals and 7 terminals 6 and D PN TT PV input External py put 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 Cooling side hed eet Cooling side diy ane Cooling neta ae i Note 0 4 to 2 0 V DC signal o resistor 2500 1 to 5 V DC signal terminals and terminals 6 and 42 terminals 4 and 7 terminals A and terminals 6 and 7 terminals 6 and 7 terminals and terminals 6 and 7 terminals 6 and 7 terminals and D terminals and D terminals and D l ros Note l 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 output Cooling side Current output Cooling side Current output Cooling side Current output OT 7 OT 8 OT 9 o terminal d terminal d terminal d terminal d terminal d terminal d terminal d terminal d terminal d terminals and terminals Hand O em s
62. parameter numbers set in step 4 should be set as follows In case of PID for 1 SP PID 1Gr Contents 1 Seiting Target Setpoint SP In case of PID for 2 SP PID 2Gr ne eee anne in case of PID for 4 SP PID 4Gr 4 Setting Alarm Setpoints 5 Selecting Target Setpoint Numbers SP NO Press the key once to display the parameter for more than o seconas 6 Switching between Run and Stop 1 P proportional band for 1 SP This returns you to the display shown at power on 7 Switching between AUTO and MAN Displays a eee 8 Manipulating the Control Output in Manual Operation parameter Displays PV 9 Troubleshooting 4 p Displays target setpoint AN NOTE Do not use the instrument generating strong magnetic field such as radio equipment and the like near the controller This may cause the fluctuation of the PV value 4 Setting Alarm Setpoints The following operating procedure describes an example of setting Alarm output terminals Factory set defaults 160 0 to alarm 1 setpoint Check alarm type before setting the alarm Alarm 1 terminal numbers PV high limit alarm setpoint To change the type of alarm see 5 Changing Alarm Type Alarm 2 terminal numbers PV low limit alarm The following operating procedure describes an example of setting 120 0 t
63. play Specifications e PV display UT350 4 digit 7 segment red LED display character height of 20 mm UT320 4 digit 7 segment red LED display character height of 12 mm e Setpoint display 4 digit 7 segment red LED display character height of 9 3 mm for both UT350 and UT320 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 For measurements performed on circuits not directly connected to MAINS Il For measurements performed Appliances portable 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 QOverhead wire cable at the source of the low voltage sy
64. play the menu STUP Displays menu Sevan STUP pa a e 8 Press the 4 or Jkey to display the required PWD setpoint The figure below shows an example of setting to current output 4 to 20 mA DC Displays menu FUNC 10 This aimee you to the display shown at power on figure below Displays Displays menu I O PV Displays target setpoint 5 Changing Alarm Type The following operating procedure describes an example of chang ing alarm 1 factory set default PV high limit alarm to PV low pate ie oe eee O Alarm 1 terminal numbers PV input high limit alarm limit alarm a _ _ Alarm 2 terminal numbers PV input low limit alarm When you have changed alarm type the alarm setpoint will be ini Alarm 3 terminal numbers PV input high limit alarm tialized set the alarm setpoint again For details see List of Alarm Types in User s Manual 1 Bring the operating display into view appears at power on Displays Displays PV parameter ALT Displays target setpoint 7 Press the 4 or key to display the required setpoint The figure below shows an example of setting PV low lim
65. put scale be controlled 50 0m h value of 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 SDP 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 The following operating procedure describes an example of setting the controller to a K type thermocouple 199 9 C to 500 0 C and the measurement range of 0 0 C to 200 0 C _ Display screen at power on The parameter IN for setting the PV input type appears Displays parameter IN Press the L or Jkey to display the required setpoint The figure below is an example of the controller set to a K type thermocouple 199 9 C to 500 0 C See Instrument Input Range Codes Displays parameter RL Press the Jor key to display the required setpoint The figure below shows an example of setting the minimum value of PV input range to
66. puts and 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 RS 485 communication terminals Not isolated from contact input terminals Isolated from other 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 The operating ambient temperature range is between 0 C and 40 C when the 24 V DC loop power supply of the UT320 is used 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 second
67. rget 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 SP NO SP band heating side heating side proportional integral time derivative time heating side C proportional band integral time derivative time band IM 05D01D02 02E 1 _ Press the or key to display the required parameter PID setpoint Models UT350 UT320 CD Pepay Digital Indicating Controllers i I IN Po User s Manual YOKOGAWA Yokogawa Electric Corporation Press the key several times to display the User s Manual Blinks during change IM 05D01D02 02E Press the 3rd 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 QQ EYEVEN Ch EUR ACA EUER 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 The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this TIP The PID
68. s I O instrument s suffix terminals specifications code Check the supply Check the specifications Does the code voltage of I O counterpart for include a communication wrong polarity option Check the communication related parameters Correct Check errors communication wiring No Check the specifications of communication counterpart Ask the vendor for repair Find the cause No communication capability Is key lock enabled 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 Remed on PV display unit of error output output output cation y E OOD E000 Faulty RAM None o 0 or less toppe E001 Faulty ROM Oe or less eee or OFF Faulty 0 for repair m T mn n j a j mo i O m ZJ ZI a m Da Daa my 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 Faulty calibration value Check and set the parameters as they have been set to the limited values Preset value output Possible Errors during Operation The following shows possible errors occurring during operations
69. s 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 wV C or 0 01 of F S C whichever is larger On RTD input 0 05 C C ambient temperature or less On analog output 0 05 of FS C or less Effects from power supply fluctuation within rated voltage range On analog input 1 w V 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM 05D01D02 01E 1 ECU eee A NOTE Do not use unassigned terminals as relay terminals E UT350 Standard Type Model UT350 0L or UT350 3_ or Heating Cooling type Model UT350 2L UT320 Standard Type Model UT320 0L or UT320 3_ or Heating Cooling type Model UT320 2L PV input Not configured at factory
70. smission output PV input range scale Min value of RET 1 2 0 0 of PV input range to RTH 1 digit 0 0 of retransmission output PV input range scale DI function selection OFF Disables the external contact input sss the external contact input EE D11 2 SP on 1 SP off D12 AUTO on MAN off DI1 Hides on shows off the LOCK setup parameter DI2 Unused Ea See the table below 4 DI1 2 SP on 1 SP off DI2 STOP on RUN off Parameter Target Item Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM 100 0 of Target setpoint 0 0 to 100 0 of PV input range where SPL lt SPH limiter upper limit Places a limit on the range within which the target setpoint is changed LL communication PV input range 100 0 to 50 0 In heating cooling control a reagion where both of the heating and cooling side outputs are presented or none of them is presented can be set l RS485 communication terminals without communication ON interface selection eae ON Communication is carried out via the light loader adapter 0 0 of PV input range Target setpoint limiter lower limit PV alarm SP alarm 100 0 to 100 0 of PV PV high limit SP high limit alarm input range 100 0 of PV input range Deviation alarm 100 0 to 100 0 of PV input Deviation alarm 0 0 of PV range span input range span Alarm 2 setpoint Output alarm 5 0 to 105 0 Other PV SP lo
71. stems etc installation LL Internal Wiring I T T Entrance V Cable A Outlet 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 Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection e Material ABS resin and polycarbonate e Case color Black e Weight About 1 kg or less e Dimensions UT350 96 W X 96 H X 100 depth from panel face mm UT320 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 UT350 92 5 W x 92 95 H mm UT320 45 W x 92 5 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 Rated 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
72. sures 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 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 possibility of being struck by external lightening surge use the arrester to protect the instrument E For DC Relay Wiring E For AC Relay Wiring UT350 UT320 UT350 UT320 External DC power supply Yai AC power supply Diode Mount it directly 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 Relay Use one with a relay coil rating less than the UT s contact rating CR filter Mount it directly to the relay coil terminal socket
73. that they are correct If any data item has been changed to its default set it to a required value 3 Changing PV Input Type The following operating procedure describes an example of changing py input terminal the K type thermocouple 199 9 C to 500 0 C to a Pt100 resistance Thermocouple mV V input temerature detector 199 9 C to 500 0 C and setting the measure ment range of 0 0 C to 200 0 C 1 Bring the operating display into view display appears at power on Displays parameter Displays target setpoint Displays parameter RH 3 Press the key once to display the menu _ Press the Jor key to display the required STUP setpoint The figure below shows an example of setting the maximum value of PV input range to 200 0 C PWD FUNC Displays parameter RL Displays menu FUNC _ Press the LSJ 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 yooowa gt Blinks during change
74. the Controller Heating side control output See Initial Settings User s Manual Signals with the Controller Relay contact output RS 485 communication Wiring can only be carried out for more information i When receiving 4 20 mA DC current signals i Relay contact output RS 485 communication elds ai only gamed ou r tor more information i When receiving 4 20 mA DC current signals i Time proportional PID relay contact output for controllers with communication TC input RTD input get the PV input type to 1 5 V DC setpoint 41 Time proportional PID relay contact S eee were genrany tt aarare TC input RTD input set the PV input type to 1 5 V DC setpoint 41 1 i i i functions NC lt 4 1 output is configured at factory functions l i Ea is configured at factory before shipment i i Mamrn baud rare aitb l z Available if 4 7 or 10 is set in the OT 23 SDB gt Maximum baud rate 9600 bps hi l F before shipment 23 SDB aximum baud rate ps L C lt NO lt 4 2 O 12 i l NO mO Available if 4 7 or 10 is set in the OT i Control Output Type setup parameter i i 2 PAAIE Pp 24 SDA gt 12 b i Control Output Type setup parameter mi i 4 20mA CoM 3 13 i i com 3 13 ai 25 RDB i3 B i 25 Rost 2 Contact rating 250 V AC 3 A i Contact rating 250 V AC 3 A 30 V DC 3 A resistance load i l i 30 V DC 3 A resistance load 26 RDA mV V i
75. to 6000 second 60 second Symbol in CD ROM time BOPP OFF Communication is carried out via the with communication OFF L OT cooling side relay output terminals D 5 Heating side pulse output terminals 4 47 cooling side relay output terminals 4 O Heating side current output terminals 6 7 cooling side relay output terminals O 7 Heating side relay output terminals O cooling side pulse output terminals 4 5 Heating side pulse output terminals 4 cooling side pulse output terminals 4 5 Heating side current output terminals 6 47 cooling side pulse output terminals 44 45 0 Heating side relay output terminals 1 cooling side current output terminals 4 45 1 Heating side pulse output terminals 6 42 cooling side current output terminals 4 45 2 Heating side current output terminals 46 cooling side current output terminals 4 45 Retransmission output OFF Does not work type 1 PV 2 SP 3 OUT 4 Loop power supply for sensor 15 V In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating 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 input range 100 0 of retran
76. to 750 F 0 0 to 400 0 C 199 9 to 750 0 F J 5 0 15 of instrument range 1 digit for temperatures O to 1800 C equal to or higher than 400 C 32 to 3300 F 5 of instrument range 1 digit for temperatures below 400 C 7 O to 1700 C 32 to 3100 F 0 to 1700 C 0 15 of instrument range 1 digit 32 to 3100 F 0 1 of instrument range 1 digit an 9 a 0 25 of instrument range 1 digit for temperatures eae below 0 C 199 9 to 999 9 C 300 to 1800 F 199 9 to 900 0 C 0 1 of instrument range 1 digit for temperatures L DIN Ce 300 to 1300 F equal to or higher than 0 C EL 199 9 to 400 0 C 0 2 of instrument range 1 digit for temperatures 300 to 750 F below 0 C 0 0 to 400 0 C 199 9 to 750 0 F 0 to 2300 C avo 7 32 to 4200 F 0 2 of instrument range 1 digit Oto 1390 C 4 4 7 32 to 2500 F 0 1 of instrument range 1 digit 0 to 1900 C 0 5 of instrument ranger digit for temperatures 39 to 3400 F equal to or higher than 800 C No a of accuracy for temperatures below 800 C P ae C 20 2 ofinstumentrarge 1 digt 0 2 of instrument range 1 digit U DIN aol Platinel 2 2 PR20 40 W97Re3 W75Re25 199 9 to 500 0 C _ 4 N 199 9 to 999 9 F 0 1 of instrument range 1 digit Note1 Note2 150 0 to 150 0 C 7 199 9 to 300 0 F 0 2 of instrument range 1 digit Note1 199 9 to 850 0 C 300 to 1560 F JPt100 RTD o j igi
77. to change the control output type ieee Seca 1y DETO TA or mara iti j for more information See HEU tite eae EUUEID for more information See CAU L GUEGID fOr more informatio If the power is turned on when the external contact input is OFF 7 If the power is turned on when the external contact input is OFF Correspondence between parameter OT and control output types the mode SP no or A M existing before the power is turned Correspondence between parameter OT and the control output types Hes iis gees Lae Apts oo is turned WI iInuead X OT 0 factory set default OT 1 OT 2 OT 3 off will be continued except for RUN STOP OT 0 factory set default OT 1 OT 2 OT 3 Time proportional control Time proportional control Current output On off control Time proportional control Time proportional control Current output On off control Relay output terminas and Voltage pulse output terminals 6 and D terminals 6 and q7 Relay output terminals and Relay output terminals and Voltage pulse output terminals 6 and 7 terminals 6 and 7 Relay output terminals D and E UT350 Heating Cooling Type Model UT350 2 UT320 Heating Cooling Type Model UT320 2 PV input Not configured at factory before shipment r li Receiving 4 20 mA DC Current PV input Not configured at factory before shipment r Mi Receiving 4 20 mA DC Current Heating side control output B l See HET T CAUTE ETTET i Signals with
78. w limit alarm An alarm common to the 1 SP to 4 SP parameters 0 0 of PV input range Output high limit alarm 100 0 Alarm 3 setpoint Output low limit alarm 0 0 Alarm 1 setpoint Alarm 1 type OFF 1 to 25 28 to 31 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action 3 Deviation high limit energized no stand by action 4 Deviation low limit energized no stand by action Zone PID reference 0 0 to 100 0 of PV input range 100 value of point 1 Note that 1 RP lt 2 RP PV input range Alarm 2 type 5 Deviation high limit de energized no stand by action 6 Deviation low limit de energized no stand by action Alarm 3 type These Alarm Type parameters are common to the parameters 1 SP to 4 SP See List of Alarm Types on the back for other alarm types Auto tuning OFF No auto tuning 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP AUTO Performs auto tuning to all groups 1 to 4 a i 0 5 of PV input range span Output alarm 0 5 Alarm 1 hysteresis 0 0 to 100 0 of PV input range span Output alarm 0 0 to 100 0 Hysteresis for PV high limit alarm Point of j on off action Alarm 2 hysteresis Alarm setpoint Alarm 3 hysteresis ha Super function A Disable 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances Hunting suppressi
79. ypes control output A2 size paper Slt types and alarm types Making settings described herein front allows you to carry out basic control Operating Describes key operation sequences For operation control A2 size paper procedures through external contact inputs see the back of RREllEtiven back and troubleshooting User s 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 Users Manual Describes functions more advanced than those explained in CD ROM of functions Reference the 3 hardcopy user s manuals 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 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 attention to information that is essential f

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