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Models UT350/UT320 Digital Indicating Controllers User`s Manual

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2. 1 Bring the operating display into view 5 Press the 9 key once to display the display appears at power on menu FUNC c Displays target setpoint 2 Press the E key for more than 3 sec 6 Press the key once to display the onds to call up the menu OP PA menu I O Displays m Displays ooo Y i 7 Press the E key once to display the 3 ise Ser dd Once t6 display the parameter IN PV input type Displays Displays parameter menu STUP IN Sere i 8 Press the 4 or key to display the 4 cpm once to display the required setpoint The figure below is an example of the controller set to a Pt 100 resistance temperature detector 199 9 C to 500 0 C Blinks during ep 38k change IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 7 9 Press the key once to register the 14 Press the key once to display the setpoint parameter RL minimum value of PV input range
3. Press the key for more than 3 sec 4 Press the key once to display the onds to call up the menu OP PA parameter PWD Displays menu OP DAT IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt 5 6 7 Press the FT key once to display the menu FUNC Displays menu FUNC Press the key several times to display the parameter AL1 alarm 1 type Press the a Displays parameter AL1 or 7 key to display the required setpoint The figure below shows an example of setting PV low limit alarm 2 10 2 Initial Settings 8 Pressthe key once to register the setpoint You can take the same steps for alarm 2 type AL2 and alarm 3 type AL3 that are displayed after this H Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 10 When setting an alarm setpoint see 3 4 Setting Alarm Setpoints IM 05D01D02 41E 2nd
4. Displays parameter RL 10 Press the key once to display the parameter UNIT PV input unit 15 Press the 2 or 7 key to display the required setpoint The figure below GE shows an example of setting the mini UNIT mum value of PV input range to 0 0 C BE es GE Blinks during A change RS KAES 16 Press the _ key once to register the Displays setpoint parameter RH 11 Press the key once to display the parameter RH maximum value of PV input range 12 Press the or 7 key to display the required setpoint The figure below shows 17 P m Press the J key for more than 3 Sek p or seng me die Eum value seconds er you to the display EE shown at power on figure below Displays PV Displays target setpoint The PV display in the figure above shows the error code for input burnout amp a LE if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals correctly 13 Press the setpoint
5. eg Name of Parameter Setting Range and Description Initial Value User Setting ed I Ei Proportional band Heating 0 1 to 999 9 5 0 LI side proportional band In heating cooling control 0 0 to 999 9 1 P in heating cooling control heating side ON OFF control applies when 0 0 I Integral time OFF 0 1 to 6000 second 240 second LI Heating side integral time 1 1 in heating cooling control I Derivative time OFF 0 1 to 6000 second 60 second LLI Heating side derivative time 1 D in heating cooling control I n Manual reset 5 0 to 105 0 50 0 we enabled when integral time 1 1 is OFF 1 MR The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true LET Cooling side 0 0 to 999 9 5 0 L proportional band Cooling side ON OFF control applies when Ref 4 1 1 1 Pc 0 0 I Cooling side integral OFF 0 1 to 6000 second 240 second uL time 1 1c II Cooling side derivative OFF 0 1 to 6000 second 60 second IIL time 1 Dc LIL Deadband 100 0 to 50 0 3 0 LLILI In heating cooling control a reagion where 1 DB both of the heating and cooling side outputs are presented or non of them is presented can be set t D Zone PID reference 0 0 to 100 0 of PV input range 100 value of LI I point 1 Note that 1 RP
6. IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 8 3 Press the key several times to 5 Press the key once to register the display the parameter SP NO setpoint Displays parameter SP NO 4 Press the 4 or 7 key to display the 6 Press the key for more than 3 sec required setpoint onds This returns you to the display shown at power on figure below i EL Blinks during sP change KSE oo 3 7 Switching between Run and Stop Switching between the RUN and STOP states can be performed only using external contact input A NOTE When the controller is shipped from the factory 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 4 18 Start of operation 0 when OFF 18 Stop of operation 201 when ON When the controller is stopped input and outputs are as follows PV input Displays PV When the controller is stopped control output Control output Preset output value factory set default 0 display is 57 77
7. 2 IA SP display Alarm 1 setting display example Setting method Set the parameter numbers D register numbers you wish to register for setup parameters C S1 to C S4 Alarm parameter for target setpoint 1 Registration number Alarm 1 setpoint parameter 231 Alarm 2 setpoint parameter 232 Alarm 3 setpoint parameter 233 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 15 E Heating Cooling Control for a Heating Cooling Controller Only In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals In addition the controller can perform PID control or on off control on the heating and cooling sides separately When performing on off control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cooling side signals as described below 0 to 50 of the computation result is presented as a 0 to 100 cooling side output 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication PID computation Manual MV output 0 to 100 lt Heating cooling computation 0 to 50 50 to 100 Cooling side Heating side output limiter output limiter Y
8. Press the key once to display the parameter RH maximum value of PV input range Displays parameter RH Press the 4 or 7 key to display the required setpoint The figure below shows an example of setting the maximum value of PV input range to 200 0 C wem s POE AN 3 6 234 dws Blinks during change Press the key once to register the setpoint 8 9 10 Press the 2 Initial Settings 2 4 Press the key once to display the parameter RL minimum value of PV input range Displays parameter RL Press the 4J or V J 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 55 J Blinks during aa change Ce Be setpoint If the type of input is voltage also config ure the PV Input Decimal Point Position SDP Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL that follow this step 11 To set the type of control output see steps 7 and later in
9. IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 7 3 Press the key twice to display the 5 Press the key once to register the parameter A1 setpoint Displays parameter A1 Z 7 Also configure the Alarm 2 Setpoint A2 4 Press the 4 or 7 key to display the and Alarm 3 Setpoint A3 parameters that required setpoint follow this step 6 Press the key for more than 3 sec onds This returns you to the display shown at Blinks during power on figure below change Displays PV Displays target setpoint 3 6 Selecting Target Setpoint Numbers SP NO The following operating procedure describes an example of changing a target setpoint number SP NO from 1 to 2 A NOTE If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke When using target setpoint ramp setting function PV tracking works if the target setpoint number is switched 1 Bring the operating display into view 2 Press the 73 key for more than 3 sec display appears at power on onds to call up the menu OP PA Displays menu OP DAT Displays PV Displays target setpoint
10. IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 8 24 Setting Control Output Type 2 The following operating procedure describes an example of changing time proportional PID relay output 0 factory set default to current output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current 2 time proportional PID voltage pulse 1 output For details on the heating cooling control output terminals see 1 5 Terminal Wiring Diagrams Bring the operating display into view 5 Press the key once to display the display appears at power on menu FUNC Displays ee target setpoint Ca gt Press the 739 key for more than 3 sec 6 Press the 4 key once to display the onds to call up the menu OP PA menu I O Displays Displays SEs E Press the 2 key once to display the 7 Press the key several times to menu STUP display the parameter OT
11. Hysteresis y Hysteresis lt Deviation low Closed lit Open unlit De energized Closed i limit iati on PV high limit unlit Open lit Deviation setpoint gt i PV Target SP Hysteresis y Hysteresis De energized on ts I Closed Open lit De energized Closed deviation high unlit E Ge imi Open lit 3 limit alarm rw i Deviation OP low limit unlit m setpoint Alarm Um oint nv Target SP P Fault diagnosis output Note 1 Fault diagnosis output DE Heater burnout alarm 1 PV Alarm setpoint The controller stops when in a FAIL state The control output is set to OFF or 0 Heater burnout alarms 1 and 2 and alarm output is set to OFF FAIL output Note 2 Heater Sensor grounding burnout alarm 2 alarm Sensor grounding alarm HARE Hysteresis Closed lit Closed lit Output high Open unlit amp limit Open unlit A SP Ala setpoint Output value Alarm setpoint Hysteresis Hysteresis Closed lit Closed lit lt Output low Open unlit limit Open unlit Alarm setpoint SP Alarm setpoint Output value Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJO failure The control output in case of input burnout or A D converter failure is set to the value of the PO Preset Output Value setup parameter In
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13. posse Name of Parameter Setting Range and Description Initial Value User Setting E Ci Retransmission output OFF 0 Does not work 1 FEL type 1 PV 2 SP 3 OUT 4 Loop power supply for sensor 15 V RET 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 LU Max value of RET 1 2 RTL 1 digit to 100 0 of PV input range 100 0 of Ref 2 2 1 I LFF retransmission output RET 3 RTL 1 digit to 100 0 PV input range RTH scale L1 Min value of RET 1 2 0 0 of PV input range to RTH 1 digit 0 096 of F ID LL retransmission output RET 3 0 0 to RTH 1 digit PV input range RTL scale HE DI function selection OFF 0 Disables the external contact input 1 UI 4 1 DI1 2 SP on 1 SP off DI2 AUTO on MAN off DIS 2 DI1 Hides on shows off the LOCK setup parameter Ref 3 1 1 DI2 Unused T 3 See the table below 4 DI1 2 SP on 1 SP off DI2 STOP on RUN off SP Selection when DIS 3 is set DI DIS 1 SP OFF OFF 2 SP ON OFF 3 SP OFF ON 4 SP ON ON roe SELECT display 1 OFF 0 201 to 1015 OFF 0 L I I registration Select the desired parameter from among the operating and setup C S1 parameters then register the number D register No accompanying that r r J SELECT display 2 parameter eed L IL registration For example registeri
14. When hysteresis is set in a target setpoint A Output Point of on off action Target ig point On Hysteresis pe gt PV value When hysteresis is set in an alarm setpoint Example of hysteresis set in PV high limit alarm Output Point of on off action Alarm setpoint Y On Off Hysteresis gt PV value E Target Setpoint Ramp Setting Function Use this function to prevent the target setpoint from changing suddenly The ramp setting function works when 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 achange is made from manual operation to automatic operation or 5 achangeis made from the STOP state to the RUN state If the target setpoint before switching is smaller than the target setpoint after switching the controller operates according to the settings of the Setpoint Ramp UP UPR and Ramp Time Unit TMU parameters If the target setpoint before switching is greater than the target setpoint after switching the controller operates according to the settings of the Setpoint Ramp Down DNR and Ramp Time Unit TMU parameters A NOTE When using target setpoint ramp setting function PV tracking works in case of the above conditions 2 to 5 IM 05D01D02 41E 2nd Edition Sep 20 20
15. Alarm output ON in the event of an alarm IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 9 3 8 Switching between AUTO and MAN A NOTE If AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 2 Each time you press the key on the front panel of the instrument AUTO and MAN is switched alternately Fe Wie In automatic operation In manual operation Displays Ge Displays target setpoint Displays T output value output value Selam 34 E Se symbol o rri Xe MAN lamp pur MAN lamp OFF T a VIA ON IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 10 3 9 Manipulating Control Output in Manual Operation f Note 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 4 key Note that the control output changes as displayed without req
16. Password input when PWD 0 No password is required AL1 AL2 AL3 HY1 HY2 HY3 DY1 DY2 DYS CT CTc PO POc C MD ZON AR TMU P SL BPS PRI STP DLN ADR RP T TEST Not displayed when OT parameter set to 4 to 6 Displayed for heating cooling control Displayed for heating cooling control Displayed only for r controllers with communication functions This parameter is not to be set Input Output related SET IN UNIT RH RL SDP SH SL RJC BSL OT RET RTH RTL DIS C S1 C S2 C S3 C S4 LOCK PWD F Go o When shipped from the factory this parameter appears first Y after power on IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 2 Lists of Parameters Parameters relating to PV or setpoints should all be set in real numbers For example use temperature values to define target setpoints and alarm setpoints for temperature input E Operating Parameters The User Setting column in the table is provided for the customer to record setpoints The column Target Item in CD ROM in the table provides references from User s Manual Reference CD ROM version
17. control output type Displays menu STUP Displays parameter OT Press the Z key once to display the parameter PWD 8 Press the 2 or 7 key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC Blinks during change IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 9 9 Press the key once to register the 10 Press the key for more than 3 sec setpoint onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 2 5 Changing Alarm Type 1 2 The following operating procedure describes an example of changing alarm 1 factory set default PV high limit alarm to PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again Alarm output terminals Factory set defaults Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Bring the operating display into view 3 Press the A key once to display the appears at power on menu STUP Displays target setpoint
18. User s Ta Manual Models UT350 UT320 REEN Digital Indicating Controllers User s Manual IM 05D01D02 41E YOKOGAWA 9 IM 05D01D02 41E Yokogawa M amp C Corporation 2nd Edition Blank Page lt Toc gt lt Rev gt I Introduction Thank you for purchasing the UT350 UT320 digital indicating controller B How to Use the Manuals Purpose Title Description Setup 1 Installation Describes the tasks installation wiring and others required to make the controller ready for operations Basic operation 2 Initial Settings Describes examples of setting PV input types control output types and alarm types Making settings described herein allows you to carry out basic control Operating procedures 3 Operations Describes key operation sequences and troubleshooting 4 1 Troubleshooting For operation control through external contact inputs see 1 5 Terminal Wiring Diagrams Brief operation 5 Parameters Contains the parameter map used as a guideline for setting and setpoint recording parameters and lists of parameters for recording User Settings E Regarding This User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa M amp C Corpor
19. from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel TE of controller Must not exceed 30 Rear of controller IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt B External Dimensions and Panel Cutout Dimensions UT350 Unit mm 96 a k 100 Large bracket K 3 SS x K HAGE Ett ae BER 3 us iu zr l vi v FR ES Small bracket lk General installation 1 to 10 mm Panel thickness Side by side close installation 117 min N 1 x96 92 5 e a 0 8 92 9 db A 53 145 min 7 0 N stands for the number of controllers to be installed 92 0 8 E However the measured value applies if N 5 y g92 08 25 UT320 Unit mm 48 11 100 Small bracket kl gt k ELE G288 CE oo 2j a m oo urmmcll am JEG v e y Small bracket 1 to 10 mm Panel thickness General installation Side by side close i
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22. 10 Q wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 20 1 C 10 0 Allowable input voltage 10 V DC for thermocouple mV or RTD input 320 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 Hz or more in common mode Reference junction compensation error 1 0 C 15 to 35 C 21 5 C 0 to 15 C 35 to 50 C 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 44 65 24 V DC terminals 62 62 A resistor 10 to 250 9 connected between the controller and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field short circuit 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 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 8 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 B B Number of outputs 1 terminals 44 45 Output signal 4 20 mA DC Load resistance 600 Q or less Output accuracy 30 396
23. 2 4 Setting Control Output Type To finish settings press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV The PV display in the figure above shows the error code for input burnout 5o UE if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals correctly IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt E Instrument Input Range Codes Select the unit from the UNIT parameter D is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs A NOTE Input Type Instrument Input Instrument Measurement Accuracy Range Code Input Range is Set the data item PV Input Type IN to the OFF option to leave the PV input Unspecified OFF type undefined 1 200 to 1370 C 300 to 2500 F K 2 199 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 J 4 199 9 to 999 9 C 0 2 of instrument range 1 digit for temperatures 300 to 2300 F below 0 C 5 199 9 to 400 0 C T 300 to 750 F 6 0 0 to 400 0 C 199 9 to 750 0 F B 7 Oto 1800 C 0 15 of instrument range 1 digit at 400 C or more 32 to 3300
24. 2 RP PV input range 1 RP Refer to the table below for recording setpoints when two sets or more of PID parameters are used Parameter n 2 n 3 n 4 n P n l n D n MR n Pc n Ic n Dc n DB n RP None None ILI Reference deviation OFF 0 0 0 to100 0 of PV input range span OFF 0 r Ei D Used to select PID constants according to a deviation from RDV the setpoint The 4th group of PID constants is used Ref 4 1 1 when the controller fails to keep track of the deviation IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 7 E Auto tuning Auto tuning is a function with which the controller automatically measures the process characteristics to automatically set the optimum PID constants This function does not work when the controller is performing on off control The UT350 UT320 employ the Limit Cycle Method As shown in the figure below the controller temporarily changes its control output in a step waveform manner Then it calculates the optimum proportional band P integral time 1 and derivative time D from the resulting response to set them in their respective parameters Interval of auto tuning gt Auto tuning is complete when te 3rd peak arrives Setpoint sssescespasereso esse Jf chereng een PV input value q On y Control output Off Time 4 5ID control based on Start of PID constants
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26. 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 The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety Insulation resistance 20 MO or more at 500 V DC between power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 Qor less Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit 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 24 V 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 4 20 mA analog output terminals for control output and retransmission Not isolated between 4 20 mA outputs and from 15 V DC loop power supply and voltage pulse control output Isolated from other input output terminals and internal circuit Voltage pulse control output terminals Not isolated from 4 20 mA outputs and 15 V DC loop power supply Isolat
27. Define a reference point When using two zones define only reference point 1 1 RP between the minimum and maximum values of the PV input range When using three zones define reference points 1 and 2 1 RP and 2 RP in the same way as noted above A 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 RH and Minimum Value of PV Input Range RL parameters Otherwise the controller may fail to determine the optimum values when auto tuning is carried out IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 10 E Setup Parameters Control Function related Parameters Parameter i i dr S Target Item Symbol Name of Parameter Setting Range and Description Initial Value User Setting in CD ROM cou Target setpoint limiter 0 0 to 100 0 of PV input range where SPL lt SPH 100 0 of d r m upper limit Places a limit on the range within which the target PV input range SPH setpoint is changed r mi Target setpoint limiter 0 0 of 71 lower limit PV input range III SPO ef Alarm 1 type OFF 0 1 to 25 28 to 31 1 FIL 4 1 PV high limit energized no stand by action AL1 2 PV low limit energized no stand by action fir Alarm 2 type d Deviation high limit energized no stand
28. keys in manual mode When DISz2 Hide ON Show OFF the parameter LOCK key lock switching function is assigned to DI1 contact input 1 No function is assigned to DI2 contact input 2 When DIS 3 It is possible to select one out of four setpoints by turning the two contact input signals ON or OFF This function is assigned to DI1 contact input 1 and DI2 contact input 2 Contact Target setpoint number to be selected SP NO input 1 2 3 4 DI OFF ON OFF ON DI2 OFF OFF ON ON For example set contact input 1 DI1 only to ON to change target setpoint 1 to 2 Set contact inputs 1 DI1 and 2 DI2 to ON to select target setpoint 4 When DIS 4 Target setpoint 2 ON Target setpoint 1 OFF switching function is assigned to DI con tact input 1 Run OFF Stop ON switching function is assigned to DI2 contact input 2 Preset output value is output when the operation is stopped PV input and alarms remain functioning as normal IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 E Target Setpoint and PID It is possible to use a maximum of four groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Operating Parameters Funct
29. syeuuus 1ndino Agen pue GP sjeuiwe pue Gp sjeuswe Indino asjnd e amp eyoA pue Dsreuiuuei 1ndino ejey 041U09 jjo uO indino juan onuoo jeuonjodoud au Joujuoo jeuoruodoud au dOLS NNH 40 1deoxe penunuoo 10 2510 b LO inejap 185 10198 0 10 aq Wi 40 pauun s JaMod ay e1ojeq Dunsixe W V Jo Ou gs apow sad Indino o uo5 pue O Jajawered usamjaq eouepuodseuoo eu 440 SI indui yoe UOD eui x y USYM uo peuuni SI amod y J jnduj 1961002 BUJ9JXF SJON uoneuuoJul BJO 101 SHUAS eniu z ees joo yuo kad hz Bul odio ed Indlno 041400 y eDueuo 0 LO 1ejeurered ay jo SHuljjes ay eDueuo ued noA Jajowesed dnjes e si 10 uowwo uouluJo uowwo uowwo uowwo I k oz 1 02 NOD 9 9 9 u Y Woo 0 T WOO 19 440 2IG ueuw N H NO NO HJOHHO 20 440 2I1Q U uA NVA uonouny o noun BU zg i 08 ZIA No zia usu dOLS No Bao No og ug noun ON NO 2IQ Ven o1nv PEN aose s AS N J r U0 ueuw de L ESTES BAS AES 440 L1Q ueym jejeureed 4907 eui SMOYS 33O Hd Ven qs 1 were SU ue i OBH HI NO LIG usum dS Z w l vsu NO LIG ueum Jejeurered 501 su pu NOI IG UYM des KEEN 110 62 inane ulei e Lh uo aossueL 1 Fag peoo LAM resia uoum Si ueuM 2 SIG usu ynejep jee Dep I SIG USUM 44O SId UAM induruonoejep i llonuoo e 10 lqssod suonouni Indu JOe UOD euj91x pue sia 1ejeurered u wl q 99u puods uuoo jueuno 1e eoH Aug si Buuim SIUL indu joeju09 jeujejxe Jo uonounj ay e
30. which describes items in more detail and items that are not contained in this manual Numbers in are the parameter setpoints that apply when the communication func tion is used ex OFF 0 ON 1 een Name of Parameter Setting Range and Description Initial Value User Setting eeh a LL communication OFF 0 Communication is carried out via the with communication OFF 0 LL interface selection RS485 communication terminals without communication ON 1 LL ON 1 Communication is carried out via the light loader adapter i 4 Alarm 1 setpoint PV alarm SP alarm 100 0 to 100 0 of PV PV high limit SP high limit alarm r i input range 100 0 of PV input range A1 Deviation alarm 100 0 to 100 096 of PV input Deviation alarm 0 096 of PV ot Alarm 2 setpoint range span input range span ri r Output alarm 5 0 to 105 0 Other PV SP low limit alarm A2 An alarm common to the 1 SP to 4 SP parameters 0 0 of PV input range n3 Alarm 3 setpoint Output high limit alarm 100 096 r1 a Output low limit alarm 0 096 A3 DL Auto tuning OFF 0 No auto tuning OFF 0 Me 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP _ AT 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP AUTO 5 Performs auto tuning to all groups 1 to 4 Cr Super function OFF 0 Disable OFF 0 I L 1 Overshoot suppressing function SC Suppresses overshoots generated by abrupt changes in the target setpoint or by
31. 2002 00 lt Int gt lt Toc gt Revision Information Title Models UT350 UT320 Digital Indicating Controllers User s Manual Manual No IM 05D01D02 41E May 2000 1st Edition Newly published May 2002 2nd Edition Revision Written by Yokogawa M amp C Corporation Published by Yokogawa M amp C Corporation 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN IM 05D01D02 41E 2nd Edition Sep 20 2002 00 Blank Page YOKOGAWA 4 Yokogawa M amp C Corporation YOKOGAWA M amp C CORPORATION Headquaters 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN Phone 81 422 52 5066 Facsimile 81 422 51 8421 International Sales Dept Musashino Center Bldg 2 9 32 Nakacho Musashino shi Tokyo 180 0006 JAPAN Phone 81 422 52 5716 Facsimile 81 422 55 8954 Sales Branch Offices Tokyo Nagoya Osaka Fukuoka YOKOGAWA CORPORATION OF AMERICA Headquaters 2 Dart Road Newnan GA 30265 1094 U S A Phone 1 770 253 7000 Facsimile 1 770 251 2088 Sales Branch Offices Texas Phoenix Chicago Detroit Los Angeles New Jersey Ollahoma YOKOGAWA EUROPE B V Headquaters Databankweg 20 Amersfoort 3821 AL THE NETHERLANDS Phone 31 334 64 1611 Facsimile 31 334 64 1610 Sales Branch Offices Houten Netherlands Wien Austria Zaventem Belgium Ratingen Germany Madrid Spain Bratislava Slovakia Runcorn United Kingdom Milano Italy Velizy villacoublay France Johannesburg Republic of
32. Cooling side MV Heating side MV output 0 to 100 output 0 to 100 Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures Output Output 100 A 1 og Cooling side Heating side Cooling side Heating side output output Output I E xx d 0 L i gt 0 NEM NM 100 0 EM NEN 100 Deadband positive Deadband negative Value of control output before split into heating and Value of control output before split into heating and cooling side outputs cooling side outputs Precautions in Heating Cooling Control Keepthe ratio of the heating side proportional band P to the cooling side propor tional band Pc equal to or below 5 H neither the heating side nor the cooling side is performing on off control setting the integral time I or Ic of one side to 0 results in the Integral Time parameters of both sides being set to OFF irrespective of the integral time setting of the other side IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 1 6 E Cycle Time A cycle time can only be set if the type of control output is time proportional PID relay output or time proportional voltage pulse output A cycle time refers to one period consisting of on and off state time lengths The ratio of the o
33. F 5 of instrument range 1 digit at less than 400 C 0 to 1700 C 32 to 3100 F 0 to 1700 C 0 15 of instrument range 1 digit R 32 to 3100 F Thermocouple 0 1 of instrument range 1 digit N 10 E 2 DE 0 25 of instrument range 1 digit for temperatures below 0 C E 41 199 9 to 999 9 C 300 to 1800 F L DIN 12 199 9 to 900 0 C 0 1 of instrument range 1 digit for temperatures 300 to 1300 F equalto or higher than 0 C 13 199 9 to 400 0 C 0 2 of instrument range 1 digit for temperatures U DIN 300 to 750 F below 0 C DIN 14 0 0 to 400 0 C 199 9 to 750 0 F w 15 e veris 0 2 of instrument range 1 digit Platinel 2 16 2 e Be 0 1 of instrument range 1 digit PR20 40 17 0to1900 C 0 5 of instrument range 1 digit at 800 C or more 32 to 3400 F No accuracy is guaranteed at less than 800 C a 18 k e E 0 2 of instrument range 1 digit 30 pud E SC 0 1 of instrument range 1 digit Note 1 Note 2 JENGO 150 0 to 150 0 C 31 199 9 to 300 0 F 0 2 of instrument range 1 digit Note 1 RTD 35 199 9 to 850 0 C 300 to 1560 F rin 7199 9 to 500 0 C 0 1 of instrument range 1 digit Note 1 Note 2 SEN e 199 9 to 999 9 F 37 WEE u GE 0 2 of instrument range 1 digit Note 1 Standard 0 4to2V 40 0 400 to 2 000 V ignal d d Signa ue gt M a D 200 2 gt Se V 0 1 of instrument range 1 digit Oto 10 V 51 0 00 to 10 00 V The read out range can be scaled between 1999 to DC voltage
34. LLI output cycle time CTc w Preset output Heating side 5 0 to 105 0 0 0 D FO preset output In heating cooling control Heating side 0 0 to 105 0 PO in heating cooling control In Stop mode fixed control output can be generated Ref 2 1 8 CH Cooling side preset 0 0 to 105 0 0 0 SE DE output In Stop mode cooling side fixed contro output can be POc generated IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 1 1 Baral Name of Parameter Setting Range and Description Initial Value User Setting M r PID control mode 0 Standard PID control with output bump at SP change 0 LIII 1 Fixed Point control without output bump at SP change Ref 2 1 2 C MD Choose Fixed Point Control when controlling pressure or flow rate Zone PID selection OFF SP selection OFF rann ON Zone PID Ref 4 1 2 ZON ri Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 ri r Excess integration Used when the control output travels up to 100 or down AR prevention to 0 and stays at this point Ref 2 1 4 The larger SP the sooner PID computation integral computation stops b Ti Ramp rate time unit 0 hour 1 minute 0 E ri LI setting Time unit of setpoint ramp up UPR and setpoint Ref 4 1 4 TMU ramp down DNR orci Protocol selection 0 PC link communication 0 T 21 1 PC link communication with sum check P SL 2 Lad
35. be changed when the controller is in the MAN mode If the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The control output does not change soon after the target setpoint SP has been changed If this happens check the setpoint of the parameter 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 it gradually adapts itself to the new target setpoint IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 4 2 Maintenance This section describes the cleaning and maintenance of the UT350 UT320 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth A NOTE Do not use alcohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No Sales Unit UT350 T9115NL A large bracket and small bracket in pair UT320 T9115NK Two small brackets in pair SEE ALSO 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase the f
36. determined auto tuning by auto tuning If the Output High Limit OH and Output Low Limit OL parameters are already config ured the control output turns on and off only between the output s high and low limits during auto tuning Auto tuning Using Zone PID see RW PID Switching Zone PID later in this chapter e SE Auto tuned Setpoint Remarks OFF Auto tuning is turned off disabled 1 The setpoints when auto Determines the values of 1 P 1 1 and 1 D parameters by auto tuning 2 tuning is started Determines the values of 2 P 2 1 and 2 D parameters by auto tuning 3 Determines the values of 3 P 3 1 and 3 D parameters by auto tuning 4 Determines the values of AP Al and 4 D parameters by auto tuning AUTO Median value of each zone Determines the values of all PID parameters in use by auto tuning width 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 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 2and3 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 8 E Hysteresis for Target Setpoints On Off Control and Alarm Setpoints 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 chattering
37. displayed if you BS 1 P 2 P 3 P 4 P Not displayed for UPR 11 2 1 3 1 4 1 ONJOFF control DNR 1 D 2 D 3 D erter isplayed when integral oH 1 MR 2 MR 3 MR 4 MR time is OFF OL 1 Pc 2 Pc 3 Pc 4 Pc isplayed for Displayed for H ON OFF control 1 lc 2 lc 3 lc 4 lc heating cooling control DR 1 Dc 2 Dc 3 Dc 4 Dc ree isplayed for HB1 1 DB 2 DB 3 DB 4 DB heating cooling control HB2 1 RP 2 RP RDV Displayed pus a i arameter HC1 T HC2 ORB The setpoints of the ORB ORH and ORL parameters are only ORH effective when a sensor grounding alarm is used ORL The OR parameter represents the moving average for 5 cycle times of the control output and is not a setpoint OR 1 SP 2 SP 3 SP 4 SP SET AN NOTE Changing the registered value of a setup parameter may cause the registered value of an operating parameter to be initialized automatically Thus when you have changed a setup parameter always check that the registered value of the operating parameter is appropriate If it is initialized to default reset it to the required value IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 3 SET Press the key once Press the key for 3 seconds Press the A Jor 7 key once gt STUP Control function related Password check display
38. disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging Ref 2 1 5 time of PV for the changed target setpoint Ref 2 1 6 Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only 4 Heating cooling control Do not use hunting suppressing function when control processes with response such as flow or pressure control ce Target setpoint 0 Use target setpoint via communication 1 AV CT number selection 1 Selects target setpoint 1 1 SP SP NO 2 Selects target setpoint 2 2 SP 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Ref 4 1 1 mt PID parameter display MENU 0 Move to FL parameter display MENU 0 rid number 1Gr 1 to 4Gr 4 Display of each PID PID parameter IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt 5 5 lt 5 Parameters gt Name of Parameter Setting Range and Description Initial Value User Setting
39. jou si jndjno g uueje y L I 310N Ny mn jer 4ejeureyed dnjes d L o e iv 4 I s6n Ger 1 indino 104U09 LO au any E indino uue v JEU ue duu G N YIM JorstseJ Z 0SZ 0 L0X eo pe 27 u J S SI 9 JO S p J pojoojes si jeuondo 1ndino jozjuoo epis Buyooo ayy loN MANO 041409 apis Buyjooo ndino uey H SI SJEUILUS au 0 10 sisaJ 7 OGZ Bunoeuuog loN eee S indui vaw Ee peo eoueisisar v 00 A OG 7 V OV A OSZ Bune 108JU0O si g et galea 7 I JEL lt I Load noo vwoz p O 0SZ ZL I vas ve I ZI I let 191 uueied dnjes ed 1ndinO 1014u09 g ON 2 v bh Sdq 0096 em pneq WNWIXEN 9aas c LO 94 U 49S SI OL JO Z p eigejreAv I j na T naui suonounj jueuudius 810jeq L H on Ltr Uodas Oq A S L 0 edit Indu Ad au 1es Indu q1u indui OL uoneolunuutuo5 YNM sieljojuoo 10 fuojoe ye pasnByuoo si 1ndino T 1 L1Z 0z Ln IPPON adr BuilooS Bune H oC rn m lt Toc gt 2 1 lt 2 Initial Settings gt 2 Initial Settings This chapter describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set parameters required Refer to 5 1 Parameter Map for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during sett
40. selection I Unit selection I Input range conversion I Input bias I Input filter i Target setpoints 1 to 4 le REMOTE LOCAL SP NO 0 e SP NO 1 to 4 Target setpoint ramp rate function Manual operation Control computation Preset output Output limiter STOP RUN O 1 15 V loop Retransmission Alarm turiction C Or m power supply output Control i output l x x Alarm1 Alarm2 Alarm 3 Terminals band Current or pulse Relay Current terminals terminals terminals and y u l and and 1 If the setup parameter DIS DI function selection is set to 4 when the contact input 2 is ON stop state that controller outputs the preset output value C Terminal D Parameter Function Legend Analog signal gt Contact signal lt gt Front panel key IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 E Function Block Diagram for Heating Cooling Type PV input terminals Communication 3 02 and 3 terminals to Contact input OT PV INPUT RS485 Input selection I Unit selection I Input range conversion I Input bias L NM Input filter Target setpoints 1 to 4 lt REMOTE LO
41. ye EI PV input filter OFF 0 1 to 120 second OFF 0 FL Used when the PV input fluctuates FL r Ref 1 1 1 LE PV input bias 100 0 to 100 0 of PV input 0 0 of PV input range Lt 7 range span BS Used to correct the PV input range ID Setpoint ramp up rate OFF 0 OFF 0 LITT 0 0 1 digit of PV input range span UPR to 100 0 of PV input range span I Setpoint ramp down Set ramp up rate or ramp down rate OFF 0 Ref 4 1 4 Or rate per hour or minute DNR Sets unit in ramp rate time unit TMU LI Output high limit 5 0 to 105 0 or Heating side output high limit Heating side limiter in heating cooling Heating cooling control OH in heating cooling control control 0 0 to 105 0 OL lt OH 100 0 I Output low limit 5 0 to 105 0 Ref 2 1 3 N L Cooling side output high limit Cooling side limiter in heating cooling control 0 0 to Heating cooling control OL in heating cooling control 105 0 OL lt OH 100 096 LI ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input ON OFF control 0 5 of PV vt Heating side cooling side range span input range span o H ON OFF control hysteresis In heating cooling control 0 0 to 100 0 Heating cooling control 0 5 in heating cooling control I Direct reverse action 0 reverse action 1 direct action Li r switching Control output DR a Ref 2 1 1 CD Deviation PV SP LiL I Heater burnout current OFF 0 or 1 to 50A OFF 0 FOLIE
42. 02 00 lt Toc gt lt 5 Parameters gt 5 9 The figure below shows an example when the Target Setpoint Number SP NO parameter is switched The 1 SP and 2 SP parameters are set to 500 C and 640 C respectively Thus there is a temperature difference of 140 C between the 1 SP and 2 SP parameters This example shows how the temperature is changed by as much as this temperature difference over a period of two minutes In this example the UPR parameter is 70 C and the TMU parameter is 1 minute 1 SP 2 SP EE 140C o temperature difference 70 C min 140 C 2 min rate of temperature change 1 P 500 C 2 minute interval of temperature rise AN NOTE Switching from 1 SP to 2 SP parameter When using target setpoint ramp setting function PV tracking works in case of the above conditions 2 to 5 m PID Switching Zone PID Using a zone PID you can automatically switch between groups of PID constants accord ing to the temperature zone You can set a maximum of three temperature zones A Maximum value of PV input range RH Zone 3 Operated with 3rd group of PID constants Zone 2 Operated with 2nd group of PID constants PV input value gt Zone 1 Reference point 2 2 RP Reference point 1 1 RP Operated with 1st group of Minimum value of PV 1 PID constants input range RL Time Setting Method gt 1 Setthe Zone PID Selection ZON parameter to ON 2
43. 149 10 20 mV 55 10 00 to 20 00 mV 9 0to 100 mV 56 0 0 to 100 0 mV i Performance in the standard operating condition at 23 2 C 55 10 RH and 50 60Hz power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 250 Q resistor This resistor 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 that they are correct If any data item has been changed to its default set it to a required value IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 6 23 Changing PV Input Type The following operating procedure describes an example of changing the K type thermo couple 199 9 C to 500 0 C to a Pt100 resistance temerature detector 199 9 C to 500 0 C and setting the measurement range of 0 0 C to 200 0 C PV input terminal
44. CAL SP NO 0 Target setpoint ramp rate function Manual operation Control computation MAN AUTO C AM gt AUTO ON MAN OFF switching ucl ue e Au M Lu LL e ett i Heating cooling computation Heating side Cooling side output limiter output limiter Heating side preset output Fe Cooling side preset output C or dy 15 V loop Retransmission Gui power supply output Alarm function Heating side j Cooling side j j output output i e Relay Alarm 1 Alarm 2 Current or pulse Relay Current or pulse terminals terminals terminals GE 8 and Gand and Q6 and 2 ad nd 1 If the setup parameter DIS DI function selection is set to 4 when the contact input 2 is ON stop state that controller outputs the preset output value O Terminal C D Parameter Function Legend gt Analog signal gt gt Contact signal gt Front panel key IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 Functions and Parameters for Standard Type in Initial State Factory set default Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lists of Parameters B PV Input PV input INPUT is a universal input which can receive signals from thermo
45. Dueup oj NOA swojre juiodjes SIq Bui ueuo 19 uueied dnjas SI SIG pejeus ZH 09 0S abeyon 2811 01 OV A DES 01 001 eDuei ejqewoliv i 0 gt 6 FN yOOYs 9119818 JO Aliiqissod e si Asay esneoeq 8 yll BY JO Jose YIM eAje jou ase pejoeuuoo 1 8q o se qeo ey 4842 pue 13 01 U09 y 0 Jemod y yo uan Buum jno Bureo e1ojeg NOILAVS V eu OG vu 12 OQA08L GvL men A s nd eDeyoA og vu EA ov jndino asind abeyoajuaung jndino Ionuo5S pesn eq jouued 1ndino uoissiuisue1 i pesn si j ddns samod doot OG A SL JI Alddns amod doo OG A SL Jejeurejed LO eu WO uodo si Oe ON Iddns 18m0d Ss 10 BY 009 eoueisisoJ peo jddns s2m0d OQ vu 024 peo eoueisise v I OG A OG V I OY A Ove Bunes 1081Uoa een I L NOO uouuoo jueuudius a10jaq Asoyoey ye peunDijuoo SI UOISSIWSUBIIAJ Ad Indino uorssiusue Je V 1ndino g uuely Relay amp L OL0L03 II A10B6a eo BelloAi Ao AuoB le5 uonglie sul o p o Z1V Indino z uue v o 9 ALON m EL os x v LIV indino wey s6n G
46. Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 11 E List of Alarm Types The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm type code Alarm action Alarm action Contact Contact Contact Contact Alarm type Alarm type Open close shows status of relay contact closes opens Open close shows status of relay contact closes opens m if alarm if alarm Se Daer ifalarm if alarm and lit and unlit shows status of lamp occurs occurs and lit and unlit shows status of lamp occurs Hysteresis i De energized Open lit Closed Mom on deviation low a unlit PV high limit Open unlit Closed lit limit alam Deviation setpoint PV Alarm setpoint Target a Hysteresis Hysteresis Hysteresis lt gt lt gt lt Closed Open Closed Deviation high i duy it PV low limit Closed lit Open unlit and low limits 7 vem Deviation setpoint PV Alarm setpoint PV re Target SP Hysteresis Hysteresis Close Hysteresis gt H lt gt lt gt lit Wo Deviation within Open Open Deviation high Open unlit f Closed lit high and low unlit unlit limit A mun gt SE m 2 limits idi wu PV PV m Deviation setpoint Deviation setpoint Target SP Target SP occurs
47. South Africa YOKOGAWA AMERICA DO SUL S A Headquarters amp Plant Praca Acapulco 31 Santo Amaro Sao Paulo SP CEP 04675 190 BRAZIL Phone 55 11 5681 2400 Facsimile 55 11 5681 1274 4434 YOKOGAWA ENGINEERING ASIA PTE LTD Head office 5 Bedok South Road 469270 SINGAPORE Phone 65 241 9933 Facsimile 65 241 2606 YOKOGAWA ELECTRIC KOREA CO LTD Head office 395 70 Shindaebang dong Dongjak gu Seoul 156 010 KOREA Phone 82 2 3284 3021 Facsimile 82 2 3284 3016 YOKOGAWA TAIWAN CORPORATION Head office 17F No 39 Sec 1 Chung Hwa Road Taipei 100 TAIWAN Phone 886 2 2314 9166 Facsimile 886 2 2314 9918 YOKOGAWA AUSTRALIA PTY LTD Head office Centre Court D1 25 27 Paul Street North North Ryde N S W 2113 AUSTRALIA Phone 61 2 9805 0699 Facsimile 61 2 9888 1844 YOKOGAWA BLUE STAR LTD Head office 40 4 Lavelle Road Bangalore 560 001 INDIA Phone 91 80 227 1513 Facsimile 91 80 227 4270 LTD YOKOGAWA ELECTRIC Headquarters Grokholskiy per 13 Build 2 4th Floor 129090 Moscow RUSSIA FEDERATION Phone 7 095 737 7868 Facsimile 7 095 737 7869 SIM1E 2002 6 ER lt Recycled Paper Used gt Printed in Japan
48. a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Regarding Force Majeure Yokogawa M amp C Corporation assumes no liability for any loss or damage direct or indirect caused by the use of or unpredictable defects of the product IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Int gt lt Rev gt Toc 1 Models UT350 UT320 Digital Indicating Controllers User s Manual IM 05D01D02 41E 2nd Edition CONTENTS DEVE FO CUCU ilo p Pam c E i 1 EAN ve 1 1 1 1 Model and Suffix Codes l u u u u T 1 1 1 2 How tO Install PEDE 1 2 1 3 How to Connect Wires u u u u u u 1 5 1 4 Hardware Specifications U U U uu u u u u 1 7 1 5 Terminal Wiring Diagrams J ul 1 12 2 Initial ee EE 2 1 2 1 Names and Functions of Front Panel Parts 2 2 2 2 Setting PV Input Type Setting First at Power on 2 3 2 3 Changing PV Input Type 2 6 2 4 Setting Control Output Type u u u 2 8 2 5 Ch
49. acy accuracy accuracy Normal action Check and set Prasetvaliie the parameters E 408 E400 Parameter error 0 OFF 0 as they have output been set to the limited values E Possible Errors during Operation The following shows possible errors occurring during operations Error indication Description PV Control Alarm Retransmis Commu Remed on PV display unit of error output output sion output nication y Displays RJC RJC error Measured Normal Normal Normal Normal Faulty and PV with RJC OFF action action action action Contact us for repair alternately PV value blinks EEPROM Normal Normal Normal Normal Faulty Normal action I error action action action action Contact us for repair E 300 E300 A DC error 105 Preset Normal Normal Normal value action action action output bo LE B OUT PV burnout Dependent on the BSL Preset Normal Normal Normal Check wires and error parameter value action action action sensor Up scale 10596 output Down scale 5 a Ur OVER or Excessive PV 5 or 105 Normal Normal Normal Normal Check process gli r OVER Out of 5 to action action action action 105 Eg GO E200 Auto tuning Normal action Normal Normal Normal Normal Check process Press failure action action action action any key to erase error Time out indication SP decimal Faulty Normal action Normal Norma
50. ation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose 4 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission b The contents of this manual are subject to change without prior notice 6 Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01D02 41E CD 2nd Edition Sep 2002 MC IM05D01D02 41E 2nd Edition Sep 20 2002 00 All Rights Reserved Copyright 2000 Yokogawa M amp C Corporation lt Toc gt lt Rev gt II E Safety Precautions The following symbol is indicated on the controller to ensure safe use user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exercise special care to avoid CAUTION electric shock or other dangers that may result in injury or loss of life This symbol on the controller indicates that the operator must refer to an explanation in the The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in
51. by action 2 ntc 4 Deviation low limit energized no stand by action Ref 3 3 4 fg 5 Deviation high limit de energized no stand by action Ut 6 Deviation low limit de energized no stand by action DI Alarm 3 type These Alarm Type parameters are common to the 1 IL 4 parameters 1 SP to 4 SP AL3 See 2 5 Changing Alarm Type for other alarm types LILI I Alarm 1 hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV III Output alarm 0 0 to 100 0 input range span HY1 Hysteresis for PV high limit alarm ae alarm e Point of ON OFF action I HU TI Alarm 2 hysteresis Output Alarm setpoint HY2 On i Ref 3 3 2 Lf H j Alarm 3 hysteresis Oft ne HY3 PV value i III Alarm 1 delay timer An alarm is output when the delay timer expires after the 0 00 Fi I alarm setpoint is reached DY1 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 to 20 or 28 to 31 Alarm setpoint k nl hr Hysteresis Delay timer i Delay timer i SEE Alarm output GD Cony gt Time ALI WI Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type Lt AL2 is 1 to 20 or 28 to 31 DY2 III Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type E fa 1 AL3 is 1 to 20 or 28 to 31 DY3 m Control output cycle time 1 to 1000 second 30 second r I LE Heating side control output cycle Ref 3 3 4 CT time in heating cooling control Tl Cooling side control 1 to 1000 second 30 second
52. case of RJC failure the controller continues control under the condition of RUC OFF Note 2 The FAIL output is on during normal operation and turns off in case of failure IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 12 It is effective in the following cases where the power is turned on the target setpoint is changed the target setpoint number is switched C however except for remote setpoint Normal Abnormal gt Stand by Action Treated as normal The alarm output turns on Low limit of alarm setpoint The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint Power on Time 2 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 param eters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and coolin
53. cesses Control processes with quick response such as flow control or pressure control Processes where even temporary output on off results in inconvenience Processes where a large output change at control element results in inconvenience Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view 3 Press the key five times to display display appears at power on the parameter AT Displays parameter AT Displays PV Displays target setpoint MAN lamp OFF 4 Press the 4 or 7 key to display the required setpoint Tuning for 1 SP is AT 1 2 Press the X key for more than 3 sec P i onds to call up the menu OP PA Displays M menu OP DAT ge To cancel auto tuning set AT OFF IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 5 5 Press the key once to register the 6 During auto tuning the panel indications setpoint This starts auto tuning become as shown below MAN lamp blinks If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the valu
54. conds allows you to switch key e 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 9 Vand A A setpoints parameters and output values in manual operation Pressing the V key decreases a keys M numerical value while pressing the A key causes it to increase You can hold down a key to gradually VF increase the speed of change A IMPORTANT The controller automatically returns to the display at the time of power on i e operating display if no key is operated for at least one minute E Setting of Main Parameters at the Factory before Shipment PID parameter Factory set defaults Item for standard type Factory set defaults yp for heating cooling type controllers controllers Control output Time proportional PID Heating side Time proportional PID relay output variable 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 output Alarm 1 PV high limit Alarm 2 PV low limit Alarm 3 PV high limit IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting PV Input Type Setting First at Power on A NOTE The controller displays the operating display when the power is turned o
55. couple RTD or DC voltage signals The controller is capable of biasing and first order lag computation filtering on input signals Each function can be set by the following parameters Setup Parameters Function Parameter Menu Input selection IN UO Unit selection UNIT UO Input range conversion RH RL SDP SH SL UO Operating Parameters Function Parameter Menu PV input bias BS OP PA PV input filter FL OP PA E Remote Input Remote input can be received via communication Set 0 in the parameter SP NO target setpoint number selection for remote input For more information refer to GREEN Series Communication Functions IM 05G01B02 01E Each function can be set by the following parameters Operating Parameters Function Parameter Menu Target setpoint number selection SP NO OP PA IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 5 E Contact Input Changing the setpoint of the parameter DIS DI function selection allows you to change the function of contact input When DIS OFF No function for contact input When DIS 1 factory set default Target setpoint 2 ON Target setpoint 1 OFF switching function is assigned to DI con tact input 1 Automatic ON Manual OFF switching function is assigned to DI2 contact input 2 Manipulated output can be changed using the La and 7
56. ction OT I O Control output cycle time CT FUNC Preset output PO FUNC Operating Parameters Function Parameter Menu Output limiter OL OH OP PA Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 Alarm 3 is output via DO3 contact output 3 Setup Parameters Function Parameter Menu Alarm 1 type AL1 FUNC Alarm 2 type AL2 FUNC Alarm 3 type AL3 FUNC Operating Parameters Function Parameter Menu Alarm 1 setpoint A1 OP PA Alarm 2 setpoint A2 OP PA Alarm 3 setpoint A3 OP PA IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 E Retransmission Output PV target setpoint or control output can be output to retransmission output OUTPUT2 RET Each function can be set by the following parameters Setup Parameters Function Parameter Menu Retransmission output type RET I O Retransmission output scale RTH RTL IO E 15 V DC Loop Power Supply The 15 V DC loop power supply OUTPUT2 RET uses the same terminal as retransmis sion output The 15 V DC loop power supply can not be used when retransmission output is used To use the 15 V DC loop power supply set 4 in retransmission output type selection parameter RET Each function can be set by the following parameters Setup Parameters Function Parameter Menu Retransmission output type RET IO IM 05D01D02 41E 2nd Edition Sep 20
57. d abeyo ops BuneaH 1ndino Aejay epis Buyeay EL Di 6 10 8 10 1 10 eioN H lo Dpue sleuluu l pue sleuluu l Dpue psIeuluu l BEA l U OGG POISISAI jeufis OG A O Z 0 v0 000i non yndjno Aejay eps Bujooo jndino Aejay apis Bue ndino Zeien eps Builooo d noke 1ndui Ad ue pue sjeurwa Q pue sjeuue pue DsIgu uu l zL 3 indino 1uaung pis BuneaH 1ndino asjnd aferon epis BuneaH indino Aejay epis BuneaH d 9 10 S 10 unejep es oe p LO sadA 1ndino epis Duijooo epirs Burjeeu pue LO Jejeurered ueewjeq o9u puods uuoo J0SU IIW OALL oi Buum ddns 12mod OG A ve MIO Addns samod doo DA A t UUM Si llonuo2 10j JNO peureo eq juo ueo BuulM Seu 10 YW OL OG A Z Bunes 1981U00 JOSUSS SJIM OMI 0 Bul Aiddng Jemod OG A SI BIS uoneuuoJul aow 104 SHuINas emul Z ees adA 1ndino Ionuoo y eBueuo o LO 1ejeurejed y jo S unas au eBueuo ueo noA 19 uueIed dnjes e s JO dOLS NNH 10 1de2xo penunuoo UOWWWO UOLULUO UOLULWO aq Wu JJO peuuni si JAMOd au eJojoq oz 1 oz NOD UOWWOJ UOWWOJ o o O wech Bunsix W V 10 ou qS apow K Woo I 19 PER 430 2IQ ueuw N DH NO NO 440440 z1a 440 210 ueuw NvIN au 440 s Indu logluoo jeuieyxe SU ze 9 48 ZIA No zia ueym dOLS
58. d service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated EEPROM About 100 000 times of writings Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost Control output relays can be replaced by yourself SEE ALSO 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 4 2 5 Replacing Control Output Relays This subsection describes how to replace the control output relays The replacement must be performed by an engineer qualified for the work Always turn off the power before starting the work in order to avoid electric shock Do not pull out the internal unit for any other purpose other than to replace the control CAUTION output relays 1 Inserta flat blade screwdriver tip width of 6 mm is recommended into the opening with the tip in parallel with the front panel and then turn the screwdriver gently Take this procedure to four openings 1 2 3 and 4 see the figu
59. de output and its value begins to increase Inversely if you hold down the 4 key with the cooling side output under manipulation i e heating side output H 0 0 the cooling side output C decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the A key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output 96 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 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 4 Troubleshooting and Maintenance 4 1 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 Is Totally d er Is display Is O Communication inoperable faulty faulty signal faulty link faulty Yes Yes Yes Yes v v Vv Check wiring on the Check the key lock Turn off po
60. der communication 3 Coordinated master station 4 Coordinated slave station 7 MODBUS ASCII 8 MODBUS RTU 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode L D Cc Baud rate 0 600 1 1200 2 2400 3 4800 4 9600 bps 4 or 4 BPS ri I Parity 0 None 1 III 1 Even PRI 2 Odd Communication E L ri Stop bit 1 2 1 function ALI STP 7 Data length 7 8 8 GL 17 Fixed at 7 when the P SL parameter is set to MODBUS ASCII DLN Fixed at 8 when the P SL parameter is set to MODBUS RTU or Ladder Communication ms Address 1 to 99 1 nor However the maximum number of stations connectable ADR is 31 F1 Minimum response 0 to 10 x 10 ms 0 TT E time RP T I f L_ Ifthis parameter symbol appears press the SET ENT key to return to the FUNC menu L L I E Caution Do not change the setpoint of the TEST parameter otherwise the controller will be disabled TEST IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 12 Input Output related Parameters Parameter Symbol Name of Parameter Setting Range and Description Initial Value User Setting Target Item in CD ROM ON OFF control relay contact output terminals 1 2 3 The following 4 to 12 are displayed only for heating cooling type controllers 4 Heating side re
61. e existing before auto tuning Auto tuning is complete when the MAN FG lamp goes off 3 4 Setting PID Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values 1 Bring the operating display into view 4 Press the 2 key once to display 1Gr display appears at power on PV Displays PV Blinks during se Tal change DI wir Displays far 2 target setpoint 5 Press the key once to register the 2 Press the key for more than 3 sec setpoints onds to call up the menu OP PA Displays menu OP PA 6 Press the key once to display the arameter 1 P proportional band for 3 Press the key several times to TSP prop display the parameter PID Disol Displays isplays parameter parameter 4 P PID IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt 7 Press the 4 or v key to display the required setpoint Hc Blinks during change Pre
62. e range of temperature that is actually controlled input range I Min value of PV input Voltage input mE Min value of r I range Set the range of a voltage signal that is applied instrument RU The scale across which the voltage signal is actually controlled input range should be set using the parameters Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL EL Iri PV input decimal point 0to3 1 I Li r position displayed Set the position of the decimal point of vollage mode PV SDP at voltage input input 0 No decimal place 1 One decimal place 2 3 Two three decimal places CU Max value of PV input 1999 to 9999 however SL lt SH 100 0 In scale Set the read out scale of voltage mode PV input SH displayed at voltage input r I Min value of PV input 0 0 AL scale SL displayed at voltage input _ rV Presence absence of OFF 0 ON 1 ON 1 TUE PV input reference RJC junction compensation LEI Selection of PV input OFF 0 1 DI WL burnout action 1 Up scale BSL 2 Down scale L Control output 0 Time proportional PID relay contact output terminals 1 0 LIL type 1 Time proportional PID voltage pulse output terminals 48 47 OT 2 Current output terminals 6 7 3 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 1 3
63. e s OZELN m IM 05D01D02 41E 2nd Edition Sep 20 2002 00 1 16 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 1 Installation Toc s nj ue uo duiuo S N ui JOISISE1L Z 00 L 0 LOX I6poN jeuordo sI stuet y 0 Jojsise1 TY OGZ amp Bunseuuog ajON jeuondo s s euluu 34 0 J0jsise1 y OO amp Bunoc uuoo SON H 0 pueq jeuoniodoud ay jo jurodjes ay eDueuo pue speuiuue ej y Dags onuoo jjo uo 104 Indino eja1 e oj od y 6ueuo og 104U09 peuoriodoud au jo 8504 0 Joie e oqe e qei Y u uwous ndino asind eyoa pue andino feje1 sed ndyno jouoo ayp 90 A082 ee l DOG A 0 8 s Gppue speuuney Gp pue syeuruner G pue Gh speuiuue1 01 9 1z Oc pL indino juan epis Buiooo 1ndjno Uaunm epis Bujooo indino juan epis Buoon Addns OG vu 0 A ddns 20 vw 02 7 pue Gi syeurwa Qj pue bsIeuiuu l pue syeurwusy 4emod doc H jndino uang epis BuneaH ndino asjnd aeon epis GuneaH 1ndino Aejay epis Buyeay gt H Jemod doo ke J NIWSUEI JIA 0A vt s o SE olo bo EN P JOWIWISUBI SJIM OM pue Eaeuuue pue Gh sjeuwiey D pue Ei sreuruue1 1ndino asind abeyo apis BullooS 1ndino sind abeyo apis Builooo yndyno sind abeyo pis Bullooo H pue sjeujwa Q pue speune pue Dsieuuu l yndjno Juang epis Buyeay Indjno asjn
64. ed from other input output terminals and internal circuit Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from com munication terminals Isolated from other input output terminals and internal circuit Relay contact alarm output terminals Not isolated between relay contact alarm outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 11 Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit Environmental Conditions 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 per
65. er gt Ze lamp 6 Light loader ooo j oo urmacE i rf gt O O urano interface rx E 7 9 Vand Akeys interface vs em 8 PEN 7 AM key 7 AMkey ey eo EE VILE J 8 SET ENT key Vand A keys Name of Part Function display Process variable PV Displays PV Displays a parameter symbol when you set a parameter Displays an error code in red if an error occurs 2 Setpoint display Displays the setpoint SP or the output value OUT during operation Displays the set value of parameters on the parameter setting display Target setpoint SP number indicator lamps 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 Status indicator lamp s lit in green during manual operation MAN Is lit when in manual mode Blinks during auto tuning 5 Alarm indicator lamps 6 Light loader interface f any of alarms 1 to 3 occurs the respective alarm indicator lamp AL1 to AL3 is lit in orange nterface 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 7 AMkey AM AUTO or MAN mode alternately 8 SET ENT BETTER Used to switch or register a parameter Pressing the key for more than 3 se
66. firm that the initial operating display is shown If the operating display is not shown properly turn off the controller and pull out the internal unit Then insert it into the housing again This completes replacement of the control output relay IM 05D01D02 41E 2nd Edition Sep 20 2002 00 Blank Page lt Toc gt lt 5 Parameters gt 5 1 5 Parameters This chapter contains a parameter map as a guideline for setting parameters and lists of parameters for recording User Settings 5 1 Parameter Map IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 2 UT350 UT320 Parameter Map Operating Display To switch the parameter display press the LL A1 A2 x Not displayed when OT A3 parameter set to 4 to 6 AT Y Displayed in automatic n operation Pressing the Pressing the Pressing the Pressing the SC EF key when EF key when key when EF key when i PID 1Gr causes PID PID 2Gr causes PID PID 3Gr causes PID PID 4Gr causes PID SP NO for 1 SP to appear for 2 SP to appear for 3 SP to appear for 4 SP to appear AT FL FLis
67. g side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding param eters Target setpoint Target PID parameter number setpoint proportional Integral time Derivative time Cooling side Cooling side Cooling side SP NO SP h sane id heating side heating side proportional integral time derivative time ee d integral time derivative time band SP NO 1 1 8P ER 1 1 1 D 1 Pc Ile 1 De SP NO 2 2 SP SP 2 1 2 D 2 Pc 2 lc 2 Dc SP NO 3 3 SP 3 P 3 1 3 D 3 Pc 3 Ic 3 Dc SP NO 4 4 SP 4 P 4 1 4 D 4 Pc Ale A De IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating display that appears at power on A 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 3 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation are roughly classi fied into two groups depending on the types of controller One gr
68. he 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 place The figure right shows the attachment of a terminal cover to UT controller urs E gt Fold the cover in the direction of the arrow Figure A Fit the cover hold over the protrusion on the mounting bracket a R Figure B IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 7 1 4 Hardware Specifications PV Input Signals Number of inputs 1 terminals 2 12 3 Input type Universal input system The input type can be selected with the software Sampling period 250 ms Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to 5 V Upscale downscale and off can be specified For standard signal burnout is determined to have occurred if it is 0 1 V or less Input bias current 0 05 u A for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MOfor DC voltage input Allowable signal source resistance 250 Qor less for thermocouple or mV input Effects of signal source resistance 0 1 u V Q or less 2 kor less for DC voltage input Effects of signal source resistance About 0 01 100 Q Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However
69. ing UT s contact UT350 UT320 External DC power supply UT350 UT320 J External AC power supply m i ab R Y N 3 t rue o Mount it directly UT s contact S Relay to the relay coil Relay CR filter Use one with a relay coil terminal socket Use one with a relay coil Mount it directly rating less than the UT s rating less than the UT s to the relay coil contact rating contact rating terminal socket IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 INL See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mmo 3 7mmo 7 mm or less o S 7 mm or less Terminal Covers Optional parts Target Model Part Number Sales Unit For UT350 T9115YD 1 For UT320 T9115YE 1 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 t
70. ing press the key for more than 3 seconds This brings you to the display operating display that appears at power on Setup Procedure Power on Denotes a step that must always be followed Y CD Denotes a step that should be followed as necessary Set PV input Factory set to Unspecified See 2 2 Setting PV Input Type Setting First at Power on or 2 3 Changing PV Input Type Y Set the control G I Factory set to Time Proportional Relay Output See 2 4 Setting Control Output Type Set the alarm type and other setup parameters Set operating parameters Y Controller operation The following explanation of operation for the UT350 s panel shown in the figure is the same as that of the UT320 s panel IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 2 Initial Settings gt 2 2 2 1 Names and Functions of Front Panel Parts 3 Target setpoint SP number indicator lamps E veve 1 Process eege 1 Process o MHT Tt variable PV 5 Setpoint pv Tr variable PV EH o RF do bo o u 4 display SE HARE indicator lamp Hi Vo 5 Alarm i oof 3 Target setpoint indi Cu SP number vg 3 fu ee SP Bear 4 Status e lamps Zell 5 Alarm indicator mu wa indicator p araa lamps 6 Light load
71. instrument continues to operate at a measuring accuracy of within 20 of the range during test Construction Installation and Wiring Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection Material ABS resin and polycarbonate Case color Black Weight About 1 kg or less Dimensions UT350 96 W x96 H x100 depth from panel face mm UT320 48 W x96 H x100 depth from panel face mm Installation Panel mounting type With top and bottom mounting hardware 1 each Panel cutout dimensions UT350 9259 W x 92 8 H mm UT320 45 W x 92 8 H mm Installation position Up to 30 upward facing not designed for facing downward Wiring M3 5 screw terminals for signal wiring and power ground wiring as well IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 1 0 Power Supply Specifications Note Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max Internal fuse rating 250 V AC 1 6A time lug fuse Data backup Non volatile memory can be written to up to 100 000 times Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note
72. iod vibration 14 7 m s 15 seconds or less Shock 147 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 u V C or 20 0196 of F S C whichever is larger OnRTD input 20 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On analog input 1 p V 10 V or 40 01 of F S 10 V whichever is larger Onanalog output 0 05 of F S 10 V or less IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 1 2 1 5 Terminal Wiring Diagrams A NOTE Do not use unassigned terminals as relay terminals Terminal wiring diagrams are shown on and after the next page IM 05D01D02 41E 2nd Edition Sep 20 2002 00 1 13 lt 1 Installation gt lt Toc gt Opu Dsleuluu l who Aey pue GP sjeuiwie pue suway Indino asind a6LyYoA pue seuwa 1ndino Aejoy 1031009 JJo uO 1ndjno uang ouue euonjodoud au 104UO9 euoruodojd w dO LS NNY 40 1deoxe 10 2 10 1710 unejep 185 10J0E 0 10
73. ion Parameter Menu Target setpoint number selection GP NO OP PA Target setpoints 1 to 4 n SP OP PA Proportional band P n P OP PA Integral time 1 n l OP PA Derivative time D n D OP PA Note Parameters n SP n P n l n D n 1 to 4 correspond to the target setpoint number selected in the target setpoint number selection SP NO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Menu Ramp rate time unit setting TMU FUNC Operating Parameters Function Parameter Menu Target setpoint ramp rate setting UPR DNR OP PA IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt E Control Output Control output OUTPUT1 selects the output type among the current output voltage pulse output and relay contact output signal 6 Function Block Diagram and Descriptions 6 7 Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters E Contact Output Function Parameter Menu Control output type sele
74. ive 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 measured input PV 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 2 Initial Settings With the parameters RH RL SDP SH and SL it is possible to scale the input signal and change its number of decimal places Also check that these parameters are configured correctly The Controller does not Provide any Control Output or the Control Output does not Change at all 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 referto 1 5 Terminal Wiring Diagrams With the parameters OH and OL it is possible to set change the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters The control output can only
75. l Normal Normal Check wires and point blinks communi action action action action communication parameters on setpoint cation line and make resetting display unit Recovery at normal receipt All indications off Runaway due None 0 or less OFF 0 or Stopped Faulty if power off on does to defective or OFF less not reset start the unit power or Contact us for repair noise All indications off Power off None 0 OFF 0 Stopped Check for abnormal power B ifa Power Failure Occurs during Operation Momentary Power Failures shorter than 20 ms The controller is not affected at all and continues normal operation IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 3 Power Failures of 20 ms or longer The alarm function of the controller continues to work normally Alarms with the stand by feature temporarily return to their stand by state however Setting parameters that have already been configured retain their settings Auto tuning is cancelled 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 defect
76. lay output terminals O 2 3 cooling side relay output terminals 4 7 5 Heating side pulse output terminals 46 47 cooling side relay output terminals 4 7 6 Heating side current output terminals 16 47 cooling side relay output terminals 4 7 7 Heating side relay output terminals 1 2 8 cooling side pulse output terminals 12 5 8 Heating side pulse output terminals 49 47 cooling side pulse output terminals 4 5 9 Heating side current output terminals 8 7 cooling side pulse output terminals 12 cooling side current output terminals 2 5 10 Heating side relay output terminals 1 2 3 11 Heating side pulse output terminals 4 7 cooling side current output terminals 4 45 12 Heating side current output terminals 46 47 cooling side current output terminals 4 45 Heating cooling type 4 I PV input type PV INPUT OFF 0 1 to 18 30 31 35 to 37 40 41 50 51 55 56 I 171 terminals See Instrument Input Range Codes in 2 Initial Settings cs IN 5 2 terminals vt I L PV input unit C 0 Degree Celsius F 5 Fahrenheit C 0 um E 2 No unit UNIT This parameter is not shown for voltage input D n Max value of PV input Set the PV input range however RL lt RH Max value of r r range Temperature input instrument RH Set th
77. load Resolution 10 ms Contact Inputs Purpose Selection between target setpoints or Auto Man modes or for other pur poses Number of inputs 2 Input type Non voltage contact or transistor open collector input Input contact rating 12 V DC 10 mA or more IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 9 On off determination For non voltage contact input contact resistance of 1 klor 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 u A when off Minimum status detection hold time About 1 second Contact Outputs Purpose Alarm output FAIL output and others Number of outputs 3 Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common FAIL output 1b Display Specifications 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 Setpoint display 4 digit 7 segment red LED display character height of 9 3 mm for both UT350 and UT320 Status indicating lamps LEDs Safety and EMC Standards Safety Compliant with IEC1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category overvoltage category CATII IEC1010 1 Approved by UL508 EMC standards The
78. n However if PV input type has not been set IN appears In this case first use the La 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 Thecontroller is configured to the initial value of each parameter at the factory before shipment First check the initial values shown in 5 2 Lists of Parameters and change param eter values as necessary Example of Temperature Input 200 C 1370 C Instrument input range J Seta range i PV input range to be controlled 0 C 800 C Minimum value of Maximum value of PV input range RL PV input range RH Example of Voltage Input 1V 2V 4V 5V Input signal Instrument input range ntk PV input range RH i i Set a range to PV input scale be controlled 0 0m h 50 0m h Minimum value of Maximum value of PV input scale SL PV input scale SH Parameters to be set for voltage input 1 PV input type IN Set according to an input signal 2 Maximum value of PV input range RH Set the maximum value of an input signal 3 Minimum value of PV input range RL Set the minimum value of an input signal 4 Position of PV input decimal point SDP Set the position of the decimal point for PV input display 5 Maximum value of PV input
79. n state time to the off state time differs according to the value of the control output The figure below shows on to off time ratios of the control output when the cycle time is set to 10 seconds Setting a shorter cycle time allows the controller to perform elaborate control at short time intervals This significantly reduces the on and off state times how ever it shortens the service life of a relay On On Off Off Cycle time Cycle time Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output 10 sec 10sec 10sec On state duration 2 sec On state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Standard type and Heat ing cooling type For details on these function block diagrams refer to the descrip tions mentioned later IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 2 E Function Block Diagram for Standard Type PV input terminals Communication 5 02 and 3 terminals to Contact input T Input
80. ng 231 for C S1 allows you to change alarm 1 C S2 setpoint in operating display EE 1 SELECT display 3 Numbers for registering alarm SP parameter for operating display Ref 6 1 1 L I I registration Alarm 1 setpoint 231 Alarm 2 setpoint 232 C S3 Alarm 3 setpoint 233 r r LI SELECT display 4 Above numbers are alarm setpoint parameters for target setpoint 1 1 SP A t d registration S4 TL Key lock OFF 0 No key lock OFF 0 L LL 1 Change to any parameter prohibited LOCK Prohibits any operating parameter or setup parameter from being changed The setpoint of the LOCK parameter itself can be changed however 2 Change to and display of operating parameters prohibited Ref 7 1 2 Turns off the display for setting operating 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 3 Disables the A M key on the instrument s front panel es Password setting 0 Password not set 0 r a 1 to 9999 Ref 7 1 1 PWD IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 1 4 E Useful Operating Displays SELECT Display Registering frequently changed parameters in the SELECT display after ordinary operating displays will allow you to change settings easily A maximum of four displays can be regis tered Useful operating display Ordinary operating displays example SELECT display
81. nging EUR E 2 9 2 6 Description of Multiple Setpoints and PID 2 12 3 Operations J u u asa eaaa 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP u u 3 3 3 3 Performing Canceling Auto tuning 3 4 3 4 Setting PID Manually U U U U u u u uuu uu u u 3 5 3 5 Setting Alarm Setpoints T T 3 6 3 6 Selecting Target Setpoint Numbers SP NO 3 7 3 7 Switching between Run and Stop 3 8 3 8 Switching between AUTO and MAN 3 9 3 9 Manipulating Control Output in Manual Operation 3 10 4 Troubleshooting and Maintenance 4 1 4 1 Troubleshooting 2 Lecco rie Lene EE EAA 4 1 4 2 Maintenance UU IIIa nnnm erase snnm er annnm nan 4 4 4 2 1 CIS ANING au 4 4 4 2 2 Replacing Brackets U 4 4 4 2 3 Attaching Terminal Cover 4 4 4 2 4 Replacing Parts with a Limi
82. nstallation 70 min 40 6 i N 1 X48 45 o 1 bd d ge N 3 Y 53 145 min i N stands for the number of controllers to be installed 108 However the measured value applies if N 5 927 Y 45 08 25 IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 4 B How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 Setthe brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Large bracket e top mounting hardware be Direction to insert the controller into the opening at Insert the controller the front of the panel sert a screwdriver into the rackets to tighten the screws Small bracket bottom mounting hardware IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 5 1 3 How to Connect Wires CAUTION Before carrying out wiring turn off the power to the controller and check that the cables to be connected are not alive with a tester or the like because there is a pos
83. odel 1 Brackets mounting hardware 1 pair M ei lab Ol Em 1 User s Manuals e nene er nennen kein 3 A2 size User s Manual Reference CD ROM version 1 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 2 1 2 How to Install A NOTE To install the controller select a location where 1 noone may accidentally touch the terminals mechanical vibrations are minimal i A corrosive gas is minimal Boom temperature can be maintained at about 23 C and A the fluctuation is minimal I no direct radiant heat is present E A no magnetic disturbances are caused no wind blows against the terminal board reference junction compensation element no water is splashed 090 N oO ol no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150 mm away from every side the panels should be made of either 1 43 mm thick metal plated steel plates or 1 6 mm thick uncoated steel plates A NOTE Never touch the opening at the bottom of the case It is to be used in the factory at ship ping Installation Position Install the controller at an angle within 30
84. of span under standard operating conditions 2322 C 5574096 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software Current output Standard type terminals 46 47 Heating cooling type Heating side terminals 49 07 Cooling side terminals 44 45 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 Load resistance 600 Q or less Output accuracy 0 3 of span under standard operating conditions 23 2 C 55 1096 RH power frequency of 50 60 Hz Voltage pulse output Standard type terminals 46 47 Heating cooling type Heating side terminals 49 07 Cooling side terminals 44 45 Number of 1 or 2 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 Q or more Off voltage 0 1 V DC or less Resolution 10 ms Relay contact output Standard type terminals 1 2 5 Heating cooling type Heating side terminals 2 8 Cooling side terminals C Number of outputs 1 or 2 two for heating cooling type Output signal Three terminals NC NO and common Two terminals Contact rating Terminals 1 2 3 250 V AC or 30 V DC 3 A resistance load Terminal 4 7 240 V AC or 30 V DC 1A resistance
85. ollowing part Target Model UT350 Part No T9115YD Sales Unit UT320 T9115YE IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 5 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows Do not touch the terminals on the rear panel when power is being supplied to the controller Doing so may result in electric shock CAUTION Before attaching the terminal cover turn off the source circuit breaker and use a tester to check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol N is on the outside MP Fold over Fold over Alert symbol on the back Folding Direction of Terminal Cover A NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack thereby disabling attachment 2 With the cover properly folded fit its top and bottom holes to the protrusions of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 4 2 4 Replacing Parts with a Limited Service Life The following UT350 UT320 parts have a limite
86. oup is operating displays for a standard controller and the other group is operating displays for a heating cooling controller E Operating Displays for a Standard Controller SP Display The PV input value appears on the PV display The target setpoint 1 SP appears on the Setpoint display OUT Display The PV input value appears on the PV display The control output value OUT appears on the Setpoint display SP display OUT display allows the target allows the control setpoint to be changed output value to be changed IM05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 2 E Operating Displays for a Heating Cooling Controller SP Display The PV input value appears on the PV display The target setpoint 1 SP appears on the Setpoint display Heating Cooling OUT Display The PV input value appears on the PV display The heating H and cooling C sides control output values appears on the Setpoint dis play Heating side output value symbol H N output 96 Heating side OUT display allows the control output value to be changed EE key Cooling side output value symbol C SP display allows the target setpoint to be changed Cooling side OUT display allow
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88. re below on the upper and lower parts of the bezel in order The bezel slightly moves forward from the housing 2 Push up the center of the bottom gasket of bezel by a finger to release the latch Latch invisible in the panel Center of the bottom gasket 4 Panel View from the bottom IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 8 Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor w The location and number of the relays differ depending on the model code of the UT350 UT320 Confirm the location of the control output relay to be replaced before pulling out the relay Upper Relay UT350 00 or UT320 0 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected via a socket onto the print boards TR Insert the new relay in the socket Use the following relay Manufacturer OMRON Model G6B 2114P FD US P6B Power supply 12 V DC IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 Insert the internal unit into the housing Apply power to the controller and con
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90. s the control output value to be changed IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 3 3 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 120 0 to a target setpoint In automatic operation the controller starts control using set target setpoints A NOTE When the target setpoint is set through communication the target setpoint cannot be changed by keystroke 1 Bring the operating display into view 3 Press the key once to register the display appears at power on setpoint Displays PV Displays target setpoint Fe Wie 2 Press the 4 or 7 required setpoint w Blinks during change m Mes IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 4 3 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the control ler is in automatic operation mode AUTO and running state RUN before carrying out auto tuning See 3 8 Switching between AUTO and MAN to change to AUTO and 3 7 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following pro
91. scale SH Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL Set the minimum value of the scale to be controlled Parameters to be set for temperature input 1 PV input type IN Set according to a sensor 2 Maximum value of PV input range RH Set the maximum value of the range to be controlled 3 Minimum value of PV input range RL Set the minimum value of the range to be controlled The following operating procedure describes an example of setting 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 1 Display screen at power on 2 Press the 4 or 7 key to display the The parameter IN for setting the PV input required setpoint type appears 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 N n Blinks during 3 change oo ur AM IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt 3 4 5 7 Press the key once to register the required setpoint Press the key once to display the parameter UNIT PV Input Unit Displays parameter UNIT
92. setpoint 1 HB1 LOL Heater burnout current III setpoint 2 HB2 Ref 3 3 5 LII Heater burnout current These are not setpoints The current value of the TL measurement i heater burnout detector HC1 is shown on the display of II T4 Heater burnout current the HC1 or HC2 parameter ffl measurement 2 HC2 _ l ON OFF rate detection 0 0 to 100 0 of PV input range span 1 0 of PV input range DI LI band ORB LI ON OFF rate high limit ORL 1 digit to 105 0 100 0 nr n ORH _ 214 ON OFF rate low limit 5 0 to ORH 1 digit Ref 3 3 4 Ore ORL a On off rate This is not a setpoint The moving average for 5 LI cycle times of the control OR output is shown IE OH Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input range WI However between target setpoint limiter 1 SP lower limit SPL and upper limit SPH 7 E D Target setpoint 2 L 2 SP IC r Target setpoint 3 Ref 4 1 1 AZ 3 SP LI IL D Target setpoint 4 tw 4 SP IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 5 Parameters gt 5 6 PID related Parameters The following parameters are displayed when 1Gr is set to PID parameter display number PID In this case the corresponding target setpoint is 1 SP target setpoint 1 To set PID corresponding to target setpoint 2 to 4 set 2Gr 3Gr or 4Gr to PID The relevant parameters will then be displayed
93. si bility of electric shock Wiring must be carried out by personnel who have basic electrical knowledge and practical experience A NOTE 1 Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures against noise do not place the primary and secondary power cables close to each other For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load 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 Wir
94. ss the key once to register the setpoint The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this 3 5 Setting Alarm Setpoints The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint Check alarm type before setting the alarm setpoint To change the type of alarm 1 see 2 5 Changing Alarm Type Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm output terminals Factory set defaults Alarm 3 terminal numbers PV high limit alarm Bring the operating display into view display appears at power on Displays PV Displays target setpoint 2 3 Operations 3 6 TIP The PID parameter numbers set in step 4 should be set as follows In case of PID for 1 SP PID 1Gr In case of PID for 2 SP PID 2Gr In case of PID for 3 SP PID 3Gr In case of PID for 4 SP PID 4Gr Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint Press the key for more than 3 sec onds to call up the menu OP PA Displays menu OP PA
95. ted Service Life 4 6 4 2 5 Replacing Control Output Relays rrronvrnonvnnnnvnnnnrrennrnnnnnnnrnnnnenrnnenr 4 7 IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Int gt lt Rev gt 5 Parameters uuu u uu nu nssqa sa sss Sa sh MI sss2aas asa 5 1 5 1 Parameter Map uuu ll l 5 1 5 2 Lists of Parameters u u J J 5 4 6 Function Block Diagram and Descriptions 6 1 Revision Information J u U u J J i IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 1 Installation gt 1 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation 1 4 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT350 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 Optional functions 1 With communication heater burnout alarm 2 With heater burnout alarm Check that the following items are provided Digital indicating controller of ordered m
96. uiring the key 1 Bring manual operating display into view 2 Press the 4 or key to change a For switching to manual operation see control output value You don t need to 3 8 Switching between AUTO and MAN press the key Displays PV Displays slo 50 ON output value A7 symbol o MAN lamp Lol ON J Rife B 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 Heating side OUT display Heating side Symbol H represents the heating side output Cooling side OUT display Cooling side Symbol C represents the cooling side output IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 3 Operations gt 3 11 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 9 key with the heating side output under manipulation Le cooling side output C 0 0 the heating side output H decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the Ly key held down longer you enter the state of manipulating the cooling si
97. wer and Check the Check the power supply setting then turn it on again instrument s I O instrument s suffix terminals specifications code 7 N Check the supply Check the specifications voltage of I O counterpart for include a communication wrong polarity lt v No No communication Check the Normal communication related capability No Is parameters 4 key lock enabled Y Y Correct Yes Check errors communication wiring lt v No Check the specifications Correct of communication counterpart Yes Yes Disable key lock v v Ask the vendor for repair Find the cause la A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01D02 41E 2nd Edition Sep 20 2002 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 2 E Errors at Power on The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Error indication Description PV Control Alarm Retransmission Communi Remed on PV display unit of error output output output cation y E 008 E000 Faulty RAM re eee lone or less oppe EGG E001 Faulty ROM EES OFf or OFF Faulty E 002 E002 System data error 0 0 Contact us PV decimal point blinks Faulty calibration Normal action Normal action Normal action Normal action for repair HIE SE out of out of out of out of accuracy accur
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