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1. ay a kj 1 N I 40 lt I I I I I I Oo G I i I zi l Ce ee ee ee ee A aaa ee ee ee pe ee oe ee ee eee eee eee nes a ee ee ae ee eee a aa a a ee ee lt gene eee eee eee on ae eee eee ae lt LOE a a Aaii Se ee ee a Aa GE ea a i I I 1 I i I L I L I L I I i I L L I I 7 i i l 1 i i i i i f i L L 1 I I I L I L L I I L L L L L I I MODE 1 Displayed only for 1 1 Displayed in r 1 r 1 1 i 1 1 1 1 i Ten segment r 1 itchi controllers with tuni 1 a int int a int a int int i z int i z int i int s l s 1 P L1 Remote local switching eon ita Auto tuning ae ppersi
2. e i i 10sec 1 10sec 1 10sec 1 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 i i l Depend on the SELECT Display Parameters RH1 ae oe i SOLER VINPNETANG E tes ea type Analog output 1 type Allows control output or retransmission output to be presented CON F CSEL E 2 AO1 OUTPUT 1 as one of the following current signals Located in Main menu Submenu RL Min value of PV For temperature input Depend on the Terminals and 0 4 to 20 mA input range Set the range of temperature that is actually controlled PV input type j Valve position setting The parameters V RS V L and V H are designed for For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 Analog output 2 type 1 0 to 20 mA AO2 OUTPUT 2 2 20 to 4 mA Terminals amp and 3 20 to 0 mA AO3 Analog output 3 type OUTPUT 3 Terminals and Analog output 1 100 Set the values of segmental points for the 0 and 100 output segmental point levels at which the values are presented via OUTPUT 1 2 1 7 Analog output 1 0 terminals and M See M Performing Split Computations below segmental point 5 0 to 105 0 where A1
3. 2 Set the Retransmission Output RET1 parameter to 3 e 50 to 100 of the computation result is presented as a 0 to 100 heating output output i afi i is it This sets the retransmission output to control output retransmission Anal 3 side output OO NON OE 100 Parameters TS p es shown ee for a controller with a communication option See the CD ROM edition of the RH3 TR Set the range of a voltage signal RL3 lt RH3 5000 ieee ro Meigen oo oan soe 3 a Pion seit fein ott p user s manual for details on how to use these parameters of remote input i point De point ATH Contact Registrat P t range ee mea O TE eee i i Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or ontact Input negistration Farameters 1 000 pees lela og Ouput 07s Segmenta Eom A1L parameter to both of the heating and cooling side outputs are presented as shown in the following figures in i remote input range Ref 1 2 1 o 5 BOCAGE W MENE CON F PUOMENU D SD P3 Remote input Set the position of the decimal point for remote input Same as the position 5 Set the Analog Output 3 100 Segmental Point A3H parameter to So SHIPO Ppt e decimal point 0 to 4 of PV input s decimal 19 S jane wm Parameter Name of Parameter Setting Range and Description Initial Value User Target Item position point 6 Set the Analog Output 3 0 Segmental Point ASL parameter to ns ss
4. oo A M CLs 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu uT7so See ee IV I4 5 Press the key once to display the submenu SP SP SP control SETUP sub menu UT TINA EN Press the 4 key once to display the submenu ALM ALM alarm control SETUP sub menu Press the key once to display the parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select Press the AJor key to display the required setpoint The figure below shows an example of setting the PV low limit alarm MENU LOOP1 ALM 1 alarm 1 type select changing 2 a Blinks during m change CELIE Press the key once to register the setpoint MENU LOOP1 ALM 1 alarm 1 type select SETUP uT7eo 2a IIe You can take the same steps for alarm 2 type AL2 alarm 3 type ALS and alarm 4 type AL4 that are displayed after this E List of Alarm Types The table below shows the alarm types and alarm actions 10 Press the key for more than 3 seconds This returns you to the display shown at power on figure See ee IV I4 11 When setting alarm setpoints see 5 Setting Alarm Setpoints in CJ IEU Eee ae ENUEI In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Contact Contac
5. 1 i D 100 segmental Contact Output Registration Parameters COMPENSAUON This sets the control output to current output mA ees point A1H ae _ E IN2 Although not used in single loop control it is shown on the display 2 Set the Retransmission Output RET1 parameter to 3 20 100 Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Located In Main menu CON F 3 Submenu z DO Although not used in singleoop control itis shown onthe display O This sets the retransmission output to control output retransmission Symbol Setting in CD ROM U N Although not used in single loop control it is shown on the display 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 5 TET Parameter Name of Parameter Setting Range and Description Initial Value User Target Item 100 16 75 arameter initialization Symbol Setting in CD ROM R H2 Although not used in single loop control it is shown on the display 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 0 6 Set the Analog Output 3 0 Segmental Point ASL parameter to 75 Be sure to carry out parameter initialization when any OFF change is made to the PV input type PV input scale or decimal point position OFF ON Initialize parameters PV SP RL2 SDP SHa SL2 BSL RJ C2 Although not used in
6. Aejay Alarm 1 output Alarm 2 output Cooling side control output Note Common DO1 DO2 DO3 COM JO SISUBL Cooling side control output Note Alarm 3 output Alarm 4 output No function Common DO4 DOS5 DO6 DO7 COM OT1 is a setup parameter You can change the settings of the parameter OT1 to change the control output type See UUU iT EM Uae ETI Correspondence between parameter OT1 and heating side output types cooling side output types O O O aOa Factory set to PV retransmission Heating side control output Current voltage pulse output gt Note Select this option from the OT1 parameter Retransmission output 1 15 V DC loop power supply Retransmission output 2 is available only when relay is selected as the type of heating side control output Retransmission output 2 14 115 The functions of the external contact outputs are the defaults for single loop heating cooling control To change the functions reconfigure the contact output registration setup parameters bd ees pulse 12 V Note If you define the DO3 output as the cooling side control output the DO4 output serves as the alarm 4 output Inversely if you define the DO4 output as the cooling side control output the DOS output serves as the alarm 3 output Relay contact rating 240 V
7. UT750 External DC power supply A g External AC power supply Diode Mount it directly to the relay coil terminal socket UT s contact Relay Use one with a relay coil rating less than the UT s contact rating UT s contact Relay Use one with a relay coil rating less than the UT s contact rating CR filter Mount it directly to the relay coil terminal socket Cable Specifications and Recommended Cables Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LJX LJ L__J O See Yokogawa Electric s GS 6B1U1 E 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 mmo 3 mmo or 7 mm or less 7 mm or less Terminal Covers Optional parts For UT750 T9115YD 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 r attach the cover but will also weaken its hold Fold the cover in the direction 2 Fit the holes on the top and bottom of the terminal cover of the arrow the projections on the brackets Fig B and lock in place The figure right shows the attachment of a terminal
8. UTZ Press the key once to display the main menu STUP STUP password input main menu oo 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu uT7eo SDI 5 Press the Jkey once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 Press the i key once to display the submenu MD UT mode set SETUP sub menu UT zka be A 7 Press the A key once to display the submenu IN IN input set SETUP sub menu 8 Press the key once to display the parameter IN1 PV input type MENU UTMD IN H input 1 type select uT7s6o Ses Jee IV M4 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV input type to a Pt100 resistance temperature detector 200 0 C to 500 0 C MENU UTMD IN 1 input 1 type select changing CJ MENU UTMD IN input 1 type select uUT7Sso See eI I4 11 Press the key once to display the parameter UNIT PV input unit MENU UTMD IN 2 input 1 unit select SETUP UNH UT 12 Press the key once to display the parameter RH1 maximum value of PV input range MENU UTMD IN 3 input 1 range high SETUP RHI 500 0 uUT7Sso Ses Ie IV I4 _ Press the AJor J key to display the required s
9. l Actual input 1 b2 1 61 1 b6 Ten segment ee linearizer biasing Ten segment linearizer output Zi t ft t p P Ten segment 1 a1 1 a2 1 a3 1 a4 1 a5 1 a6 linearizer input o OO 1 a7 Actual PV input range 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range 1 ai 1 a2 1 a3 1 a4 66 7 to 105 0 of PV input range span Parameter Name of Parameter Symbol Ten segment 66 7 to 105 0 of PV input range 3 linearizer 1 input 1 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 1 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Ten segment 66 7 to 105 0 of PV input range a linearizer 1 input 2 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 2 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Ten segment 66 7 to 105 0 of PV input range LA linearizer 1 input 3 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 3 66 7 to 105 0 of PV input range when in ten segment linearizer approximation i Ten segment 66 7 to 105 0 of PV input range La linearizer 1 input 4 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 4 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Setting Range and Description 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer a
10. Output low limit Cooling side output high limit in heating cooling control 2nd Edition Jul 1 2001 linearizer approximation 0 0 of PV input range So 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range So 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range po 0 0 of PV input range span 0 0 of PID group number Allows you to determine how many groups of setpoint alarm and PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set Zone PID reference 0 0 to 100 0 of PV input range point 1 Note that 1 RP lt 2 RP lt 3 RP 4 RP 5 RP S6 RP Manual reset This manual describes the functions of parameters briefly In addition each parameter table has a User Setting column where you can record your setpoints when setting them in the controller Zone PID reference ON OFF control hysteresis point 2 Heating side ON OFF control hysteresis Parameters relating to PV or setpoints should all be set in real numbers For example use temperature values to define target setpoints and alarm setpoints for temperature input The example below sets reference points 1 and 2 to provide 3 zones to switch PID constants automatically PV inp
11. The functions of the external contact outputs are the defaults for single loop control The functions of the external contact inputs are the defaults for single loop control To change the functions reconfigure the contact output registration setup parameters To change the functions reconfigure the contact input registration parameters Alarm 1 output DO1 6 o Note 1 The alarm 3 output parameters of the DO3 and DOS outputs share the same in N External contact inputs Note unction tchi C T Alarm 2 output DO2 ae Note 2 The alarm 4 output parameters of the DO4 and DO6 share the same function When switching among target setpoints 1 to 8 eda Ne DIT ees E 1 SP2 SP 3 SPI4 SPI5 SPI6 SP 7 SPB SP DI1 19 0 7 9 Alarm 3 output DO3 4 k o DI1 ON OFF ON OFF ON OFF ON OFF 9 Note 1 Note External Contact Input OFFIOFF ON TON OFF DI2 iia Dl2 18 7 If the power is turned on when the external DI3 IOFFIOEFIOFF ON ONTON ON OFF 5V Common COM contact input is OFF the mode SPNO R L DI3 or A M existing before the power is turned D14 OFFIOFFIOFF OFFIOFF OFFOFF ON DIZ 40 0 45V 40 Alarm 4 output off will be continued except for RUN STOP If all of the contact inputs are set to OFF pl Note 2 DO4 34 the controller uses the immediately bl4 39 preceding target setpoint DI4 39 TO 5V 39 Alarm 3 output 33 OT1 is a setup parameter DIS Note 1 DO5 You can change the settings of the parameter OT1 to chan
12. User s Model UT750 CED Manual Digital Indicating Controller REEN User s Manual for Single loop Control YOKOGAWA Yokogawa M amp C Corporation IM 05D01B02 01E 2nd Edition Jul 1 2001 This manual describes installation wiring and other tasks required to make the controller ready for operation Contents 1 Safety Precautions 2 Model and Suffix Codes 3 How to Install 4 How to Connect Wires 5 Hardware Specifications 6 Terminal Wiring Diagrams Introduction Thank you for purchasing the UT750 digital indicating controller The controller is shipped from the factory with 5 hardcopy user s manuals A2 size and 1 user s manual on CD ROM The 5 user s manuals in hardcopy format describe the operating procedures required for basic use factory set to single loop control mode It is recommended that you refer to these user s manuals to understand 1 installation 2 initial settings and 3 operating procedures of the controller The CD ROM contains an User s Manual Reference with descriptions of various functions and setting ranges that can be set as necessary The manual also contains information on operations used to carry out control other than single loop control Moreover the use of an optional parameter setting tool model LL100 E10 allows you to easily perform settings and adjustments with a PC E How to Use the Manuals Setup installati Describes the tasks installation wiring and ot
13. 66 7 to 105 0 of PV input range span linearizer 1 output 8 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Ten segment 66 7 to 105 0 of PV input range a linearizer 1 input 9 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 9 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 Ten segment 66 7 to 105 0 of PV input range a linearizer 1 input 10 5 0 to 105 0 100 Heating side limiter in heating cooling control Heating cooling 0 0 to 105 0 1 0L lt 1 0OH control 100 0 5 0 to 105 0 0 0 Cooling side limiter in heating cooling control Heating cooling 0 0 to 105 0 1 0L lt 1 0H control 100 0 SD shutdown Set in manual operation in 4 20 mA control output 5 0 to 105 0 enabled when integral time 1 I is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true In ON OFF control 0 0 to 100 0 of PV input range span ON OFF control 0 5 Position proportional PID control or heating cooling of PV input range span control 0 0 to 100 0 Position proportional PID control and Hysteresis can be set in the target setpoint when the heating cooling control controller is performing ON Target setpoint control 0 5 Point of ON OFF action Target Setpoint Hysteresis L ex IM 05D01B02 05E
14. Analog input 1 square root computation Analog input 1 A LC1 low signal cut off A SR2 Analog input 2 A BS2 Analog input 2 A FL2 Analog input 2 square root computation Analog input 2 A LC2 low signal cut off Analog input 3 EOS Analog input 3 A FL3 filter key Analog input 3 square root computation Analog input 3 low signal cut off Analog Input Computation Parameters Alarm 3 DY3 delay timer Alarm 4 Alarm mode Alarm related Parameters RET retransmission SETUP sub menu Retransmission output 1 type Maximum value of retransmission output 1 scale key Minimum value of retransmission output 1 scale Retransmission output 2 type Maximum value of retransmission output 2 scale Minimum value of retransmission output 2 scale OPR MOD AR ZON Output velocity limiter PID control mode Anti reset windup Zone PID selection R MD Restart mode a Restart timer PID group number Zone PID reference point 1 Zone PID reference point 2 3 RP Zone PID reference point 3 4 RP Zone PID reference point 4 Zone PID reference point 5 Zone PID reference point 6 Zone switching hysteresis RDV Reference deviation See e eee ee BP Re ee Re eee eee ee eee ee ee ee eee eee eee ee eee eee eee eee eee eee eee eee eee ee eee key Control Action related Parameters D
15. Auto tuning for 3 SP 4 Auto tuning for 4 SP 5 to 8 Perform auto tuning on a group basis in the same way as 1 to 4 9 Performs auto tuning to all groups 1 to 8 OFF Disable 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following control 1 ON OFF control 2 P control control for proportional band only 3 4 pt i m O Analog Input Computation Parameters Located in Main menu CMLP Submenu AIN Ramp rate time unit SUPER function setting in heating cooling control In Stop state fixed control output can be generated Cooling side preset 0 0 to 105 0 output In Stop state cooling side fixed control output can be generated 100 0 o PV npa a 0 0 0 PV i range 0 0 to 100 0 of PV input range Note that SPL lt SPH Places limits on the ranges within which the target setpoints 1 SP to 8 SP are changed Parameter Name
16. In heating cooling control the heating side preset output value operating parameter PO and cooling side preset output value operating parameter Oc will be output A control output value is linked with a display value changed using the or key Note that the control output changes as displayed without requiring the key q Bring manual operating display into view For switching to manual operation see 8 Switching between AUTO and MAN 100 0 C PID 30 0 100 0 C PID 50 10 WE Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display 200 3 Q REMI MAN1 lamp ON Cooling side Heating side output Heating Cooling OUT output display Controller behavior and control output manipulation when the dead band is positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C 0 0 the heating side output H decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the key with the cooling side output under manipulation i e heating side output H 0 0 the cooling sid
17. Initial Value User Target Item Setting in CD ROM Direct reverse action REVERSE switching PV input range Remote Local switching Set to Local when carrying out control using the target setpoints of the controller or to Remote when using target setpoints acquired via a remote input signal or communication Use the setup parameter RMS Remote Input Selection to determine whether the target setpoints should be acquired via the remote input signal or communication 5 REMOTE Remote mode LOCAL Local mode Outputs the predetermined preset fixed value when the controller stops A preset output value can be defined for each target setpoint using the operating parameter PO C STOP Stops operation RUN Starts operation 1 Selects target setpoint 1 1 SP 2 Selects target setpoint 2 2 SP 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP 0 5 of PV input range span Reference deviation Used to select a group of PID parameters according to a deviation from the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since regio
18. N Seta range RLT PV input range f RH1 PV input range to be controlled Set a range to l PV input scale be controlled Maximum value of 0 0 C 800 0 C PV input range RH1 0 0m h 50 0m h Minimum value of PV input range RL1 Minimum value of Maximum value of PV input scale SL1 PV input scale SH1 Parameters to be set for voltage input 1 PV input type IN1 Set according to an input signal 2 Maximum value of PV input range RH1 Set the maximum value of an input signal 3 Minimum value of PV input range RL1 Set the minimum value of an input signal 4 Position of PV input decimal point SDP1 Set the position of the decimal point for PV input display 5 Maximum value of PV input scale SH1 Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL1 Set the minimum value of the scale to be controlled Parameters to be set for temperature input 1 PV input type IN1 Set according to a sensor 2 Maximum value of PV input range RH1 Set the maximum value of the range to be controlled 3 Minimum value of PV input range RL1 Set the minimum value of the range to be controlled The following operating procedure describes an example of setting a K type thermocouple 200 0 to 500 0 C and a mea surement range of 0 0 to 200 0 C q Display view at power on The PV display in the figure on the left shows the error code for input burnout hobit if PV input w
19. co Pa STP1 Stop bit 1 Analog output 2 AQ2 oe Analog output 3 Koe a DLN1 Data length 1 A1H A1L A2H A2L Analog output 1 100 segmental point Analog output 1 0 segmental point Analog output 2 100 segmental point Analog output 2 0 segmental point om rap ra BPS2 Baud rate 2 LOER A3H A3L key Output related Parameters Analog output 3 100 segmental point Analog output 3 0 segmental point STP2 Stop bit 2 DLN2 Daalen z length 2 ADR2 accress2 2 RE 12 espone ime eee ee ee ee ELLE ELLE emeeuee eee eee eB eB eB Be ee He eee Re eee eee ee eee eee eee eee ee eee eee eee eee eee eee eee ee ee e The OT1 CT1 and CTc1 parameters are only shown for controllers that are not position proportional type e The AO2 A2H and A2L parameters are only shown for dual loop controllers e The CTc1 parameter is only shown for heating cooling control Displayed only for controllers with communication functions a a ew Kay Communication Parameters VALV VALVE control SETUP V L T pe sub menu Valve adjusting mode Motor driven Valve unnn eee ee eee eee eee eee eee eee eee ee key Calibration related Parameters v J Displayed only for position proportional controllers INIT parameter initialize SETUP sub menu
20. control hysteresis control hysteresis control hysteresis control hysteresis i control hysteresis control hysteresis f control hysteresis z control hysteresis position proportional control r 1 b7 linearizer 1 output 7 i Direct reverse i Direct reverse a Direct reverse i i Direct reverse i i Direct reverse f Direct reverse i i Direct reverse i Direct reverse Not displayed for heating cooling i Ten segment 7 1 DR action switching action switching a 3 DR action switching i 4 DR action switching A 5 DR action switching i a action switching 7 DR action switching i 8 DR action switching ee 1 a8 linearizer 1 input 8 a Cooling side z Cooling side i a Cooling side i P Cooling side i z Cooling side i z Cooling side z x Cooling side z Cooling side z Ten segment i 1 Pc proportional band proportional band 3 Pc proportional band 4 Pc proportional band z 5 Pc proportional band 6 Pc proportional band i 7 Pc proportional band s i 8 Pc proportional band 1 68 linearizer 1 output 8 I I I L I L L L L I I I L L I i Displays a menu of operating parameters in i 1 Ic Cooling side integral time 1 Cooling side integral time z 3 c Cooling side integral time s Alc Cooling side integral time i 5 Ic Cooling side integral time 6 lc Cooling side integral time 7 Ic Cooling side integral time 2 8 lc _ Cooling side integral time sessed ee a a hierarchical manner in the form
21. when in cascade control MAN Switch to Manual mode SP Selection when in cascade control C Degree Celsius SP 0 Bit O of SP number l l No unit Z setting P PV decimal point Under normal operation set the same value as in the PV Input SP Bit 1 of SP number position Decimal Point Position SDP1 parameter Coordinated master station ek i 2 setting To shift the decimal point for temperature input use this parameter Caordiiated clave station In feedback type position proportional control the controller obtains a valve position a SP 2 Bit 2 of SP number FOF Exatipie Per as RDP 10 10 Change LEMS reading MODBUS ASCII signal from a feedback slide wire resistor attached to a valve ee oe setting If all of the SP parameters of a contact input are set to of one decimal place to that of no decimal places This involves Ref 1 1 8 MODBUS RTU In estimating type position proportional control you set the operating time required Bit 3 of SP number OFF Il he i iatel P reconfiguring the P RH1 and P RL1 parameters 9 Coordinated master station 2 loop mode vas as S P 3 OFF the controller uses the immediately preceding SP Oto 4 l for a valve to change from the fully closed position to the fully open position before Sono P setting 10 Coordinated slave station loop 1 mode Feedback output E Tips about Position Proportional Control for position proportional controllers only Position proportional cont
22. 4 20 mA DC current signals i 23 spB 4 dees Remote input TC input RTD input set the PV input type to 1 5 V DC setpoint 41 I 29 RSA 11 i 24 spa gt sico nm T A 12 lt i Se E OE N OE C EAE OT O pecify in a range of L f The controller is factory set to the Single loop Control 30 SG 1 5 V DC 0 2 V DC 12 b 250 Q 4 20mA Change the setting of the Control Output Type OT1 25 RDB 20 or 0 10 V DC 13 i parameter to the Heating Cooling Control 13 13 26 RDA Default 1 5 V DC l i i I A i I Heating side control output 27 SG MWY impul Note Connecting a 250 Q resistor to the terminals is l Relay contact output Ea i opliona ae 4 a 1 Model X010 250 2 resistor with M3 5 crimp on terminal 1 no lt 1 Note Select this option from th a 2 n ote Select this option from the Se eS aS Se ee 4 OT1 parameter 13 C A NOTE No 2 Installation category overvoltage category II IEC1010 1 COM 3 Contact rating 250 V AC 3A 30 V DC 3 A resistance load Power supply Power supply 8 C N dg 10 A CAUTION Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock lt T Allowable range 100 240 V AC 10 free voltage 50 60 Hz shared External contact outputs
23. Dimensions Unit mm Large bracket 2 TO OG CEE Small bracket to 10 mm Panel thickness General installation Side by side close installation 0 8 117 min N 1 lt 96 92 9 FREE E 0 8 53 145 min N stands for the number of controllers to be installed 9208 4 However the measured value applies if N 5 oo 25 E How to Install N CAUTION Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock After opening the mounting hole on the panel follow the procedures below to in stall the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side Set the brackets in place on the top and bottom of the controller as shown in the figure on the left then tighten the screws of the brackets Take care not to over tighten them arge bracket op mounting hardware Direction to insert the 2 controller Insert the controller into the opening at Insert a screwdriver into the brackets to tighten the screws the front of the panel Small bracket bottom mounting hardware 4 How to Connect Wires CAUTION 1 Before carrying out wiring turn off the power to the controller and check that the cables to be connected are not alive with a tester or the like because there is a possib
24. SET ENT Parameter initialization TEST test mode entry SETUP sub menu This parameter is not to be set IM 05D01B02 04E 2 eee ee ee 0 SP selection 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter 66 7 to 105 0 of PV input range Fone PID selaciion linearizer 1 input 5 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 5 66 7 to 105 0 of PV input range when in ten segment linearizer SpprOn MAHON linearizer 1 input 6 Restart mode CONT Continues action set before power failure 0 0 of PV input range span 0 0 of R M D MAN Starts from manual operation status linearizer 1 output 6 66 7 to 105 0 of PV input range when in PV input range when in ten segment AUTO Continues action set before power failure in automatic operation Allows you to determine how the controller should recover from a power failure of longer than 2 sec 0 0 of PV input range S 0 0 of PV input range span 0 0 of PV input range when in ten segment eee approximation The User Setting column in the table below is provided for the customer to record setpoints Model UT750 o REEN Digital Indicating Controller SERIES User s Manual for Single loop Control YOKOGAWA Yokogawa M
25. Symbol Setting jin CD ROM Max value of Set the remote input read out scale Maximum value 0 ET Seite Cooling side Heating side Heating side Loop 1 Auto Manual These parameters determine which contact input to use to S H3 remote input scale 19999 to 30000 where SL3 lt SH3 SH3 SL3 30000 of PV input scale z i y i 2 l A M1 rake selections swiiches licied ont the lett ein A i set the values of these parameters The figure on the right shows an example where both analog outputs 1 and 3 i Loop 2 Auto Manual DI1 5161 No function 0 cae i are set to the current signal of 20 to 0 mA DC The type of output signal can 15 A M2 DI2 5162 SL3 Min value of ee ari RAIARGG Minimum value be determined separately for each of the analog outputs listed above using gaog outputs A a N RILI Loop 1 Remote Local D 3 5163 FeO pasa When PV input is volage Egos ey pub scale the following three parameters eae cial point A1L 0 Po ae 100 0 uo 100 p i i Dead band Dead band switching DIST Maximum and minimum values of PV input scale Analog output 1 Analog output 1 type AO1 i 0 25 50 75 100 Value of control output before split into heating and cooling side outputs Value of control output before split into heating and cooling side outputs Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Communication Parameters Located in Main menu U TMD Submenu R485 Parameter Name
26. cover to UT controller Figure A Fit the cover hold over the protrusion on the mounting bracket gt AAW Figure B 5 Hardware Specifications PV Input Signals Number of inputs 1 terminals e Input type Universal input system The input type can be selected with the software e Sampling period Can be selected from 50 100 200 and 500 ms e Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to5 V Upscale downscale and off can be specified For standard signal burnout is determined to have occurred if it is 0 1 V or less e Input bias current 0 05 pA for TC or RTD b terminal e Measurement current RTD About 0 13 mA e Input resistance 1 MQ or more for thermocouple or mV input About 1 MQ for DC voltage input Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 4 A resistor 10 to 250 Q connected between the controller and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a protection circuit against a field short circuit Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals e Allowable signal source resistance 250 Q or less for Number of output
27. display the submenu INIT INIT parameter initialize SETUP sub menu oo eE 8 Press the key once to display the parameter INI MENU UTMD INIT parameter initialize 9 Press the A key to display ON MENU UTMD INIT 1 parameter initialize changing Blinks during change 10 Press the key once The display momentarily becomes blank which is normal indicating the parameters have been initialized MENU UTMD INIT 1 parameter initialize SETUP INI ON oo uT7eo A M 11 Press the key for more than 3 seconds This returns you to the display shown at power on figure See Ie IV I4 Factory set defaults Alarm 1 terminal numbers 6 PV high limit alarm Alarm 2 terminal numbers 6 PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal numbers 64 65 PV low limit alarm q Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure D Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu uT7Sso be III 2 Press the key once to display the main menu STUP STUP password input main menu
28. on figure See eV Ie 6 Initializing Parameters Be sure to follow the steps below after a change of setting has been made to the data item PV Input Type PV Input Range or PV Input Scale q Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu UT7SS zka ZA Press the key once to display the main menu STUP STUP password input main menu Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu uUT7Ssa See eI Ie Press the v key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu oo E Press the key once to display the submenu MD MD UT mode set SETUP sub menu uT7Sso Ses ee IV I4 7 Changing Alarm Type The following operating procedure describes an example of chang Alarm output terminals ing alarm 1 factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again 7 Press the key twice to
29. 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 Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 147 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of ES C whichever is larger On remote input 0 02 of F S C On RTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On remote input 1 wV 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM 05D01B02 01E 1 6 Terminal Wiring Diagrams A Not
30. output system The output type can be selected with the software Relay contact output s for the position proportional type e Current output Single loop terminals heating side output terminals cooling side output terminals Number of outputs 1 or 2 two for heating cooling control switched between a voltage pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC Load resistance 600 Q or less Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz e Voltage pulse output Single loop terminals 4 4 heating side output terminals cooling side output Not selected Number of 1 outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 Q or more Off voltage 0 1 V DC or less Resolution 10 ms or 0 1 of output whichever is larger power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 Q or less Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit Remote input terminals Isolated from other input output terminals and the internal circuit 15 V DC loop power supply terminals Not isolated from analog current output and voltage pulse control output Isolated from oth
31. proportional band for 1 SP MODE mode parameter main menu 1P MENU LP1 1 PID 6 proportional band UT Press the 4 key once to display the main menu 7 Press the L or key to display the required LP1 setpoint Blinks during change 8 Press the key once to register the setpoint LP1 MENU LP1 1 PID 6 proportional band loop 1 parameter changing main menu CEDIA Press the key once to display the submenu PAR PAR MENU LP1 1 PID i proportional band parameter sub menu 1P 18 0 Press the A key once to display the submenu The same steps can be used for integral time 1 1 and 1 PID derivative time 1 D that are displayed after this 1 PID TIP PID parameter SPno 1 For the PID parameter number you set in step 5 select sub menu the submenu 1 PID if the PID constants are for 1 SP the submenu 2 PID if the PID constants are for 2 SP the submenu 3 PID if the PID constants are for 3 SP and the submenu 4 PID if the PID constants are for 4 SP Displays a target setpoint 1 Displays PV TE 1 SP 5 Setting Alarm Setpoints The following operating procedure describes an example of setting Alarm output terminals Factory set defaults 160 0 to alarm 1 setpoint Check alarm type before setting the alarm Alarm 1 terminal numbers PV high limit alarm setpoint Alarm 2 terminal number
32. range low UNII uT7so Ses Je IVI4 If the type of input is voltage also configure the PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that follow this step _ Press the Z key for more than 3 seconds This returns you to the display shown at power on figure below 6 Press thee J key once to display the parameter RH1 maximum value of PV input range MENU UTMD IN 3 input 1 range high SETUP 500 0 uT7so Press the 4 Jor key to display the required setpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C MENU UTMD IN 3 input 1 range high changing RH1 200 0 E Instrument Input Range Codes Select the unit from the UNIT parameter Instrument Input Instrument Unspecified OFF Set the data item PV Input Type IN1 to the OFF option to leave the PV input type undefined EK 270 0 to 1370 0 C YP 450 0 to 2500 0 F K 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more 0 2 1 digit for temperatures below 0 C 200 0 to 1000 0 F where the accuracy is 2 of instrument range 1 digit for temperatures below 200 0 C for a type K 300 0 to 2300 0 F thermocouple or 1 of instrument range 1 digit for temperatures below 200 0 C for a type T thermocouple pe 450 0 to 750 0 200 0 to 750 0 C F C F 0 0 to
33. side current output terminals 4 Heating side current output terminals 2 cooling side current output terminals OT 1 Control output type Heating side pulse output terminals cooling side relay output terminals O Le 8 9 Ml AE oiio for a Position Proportional Controller Only The following operation describes a procedure of inputting a feedback signal from a control valve to calibrate the full closed and full open positions of the valve automatically To calibrate the valve position you need to carry out wire connections and bring the controller into manual mode For connections see 6 Terminal Wiring Diagrams in G EEN Ce IST e EME and for entering the manual mode see 8 Switching between AUTO and MAN in e2E ey RU Tew ETE q Bring the operating display into view display appears at power on Displays PV MAN1 lamp ON Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure D Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo UT7S9 zka AEA 2 Press the key once to display the main menu STUP STUP password input main menu oo CLAES 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu uT7TSso 5 Press the
34. single loop control it is shown on the display N3 Remote input type Specify the type of remote input as a range code 1to5V INPUT 3 terminals See Instrument Input Range Codes in the WALERIA e C Terminals and PEZZE U N 13 Remote input unit Select the unit of remote input Percent F Fahrenheit C Degree Celsius No unit Output value after computation The figure on the right shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be Analog output determined separately for each of the analog outputs listed above using the fol segmental lowing three parameters 4 0 Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type A02 Analog output 3 Analog output 3 type A03 Analog output 3 0 segmental rin ASU E Tips about Heating Cooling Control In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals In addition the controller can perform PID control or ON OFF control on the heating and cool ing sides separately When performing ON OFF control set the proportional band to 0 e Parallel mode Output 0 to 50 l l l l The controller splits the result of computation 0 to 100 into heating side and The following explains an example of letting Analog OUTPUT 1 terminals and and Analog OUTPU
35. 0 2 V DC 12 b l f or 0 10 V DC 1 22 lt r 0 10 13 L 26 IRDA pe Default 1 5 V DC i O i i I 1 i 1 Control output 27 SG KVV mpu i Note oes a 250 Q resistor to the terminals is optional Relay contact output He i Model X010 250 2 resistor with M3 5 crimp on terminal P Note Select this option from E i lugs i NC E a a a a E 3 the OT1 parameter ai P HO AN NOTE NO 2 O Time proportional PID relay contact Installation category overvoltage category II IEC1010 1 aa output is configured at factory E e e cOM 3 before shipment oe ETT T EATA Retransmission output 1 Factory set to PV retransmission ontact rating i Note Select this option from the OT1 parameter 30 V DC 3 A resistance load Control output Retransmission output 2 is available Power supply CAUTION a A 4s 4 20 or p ifi Current voltage Retransmission eee ower supply Before carrying out wiring turn off the power g hse T to the controller and check that cables to be pulse output output 2 rH connected are not alive with a tester or the like Default U ified TE i A eC because there is a possibility of electric shock eae eae Be Ee EE Poetic een are N Jo lt Co Retransmission output 1 is not available if a 0 20mADC 15 V DC loop power supply is used 17 4 20mADC Ze 14 gt 14 5 18 0 V DC Allowable range 100 240 V AC 10 DAAN ela le i5 5 7 PAA DG MER free voltage 50 60 Hz shared External contact outputs
36. 100 0 of PV input range span Output alarm 0 0 to 100 0 Allows margins to be set for an alarm setpoint With the hysteresis settings it is possible to prevent relays from chattering Hysteresis for PV high limit alarm Point of ON OFF action Alarm poini N Hysteresis PV value 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached Alarm setpoint gt 1 E Delay timer Alarm output Gi 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation Control Action related Parameters Located in Main menu LOOP 1 Submenu CTL Parameter Symbol Name of Parameter Output velocity limiter PID control mode Anti reset windup Excess integration prevention Setting Range and Description OFF 0 0 1 to 100 0 sec can limit control output velocity 0 Standard PID control with output bump at SP change Initial Value User Target Item Setting in CD ROM 1 Fixed point control without output bump a
37. 1560 0 F vor E 200 0 to 500 0 0 1 of instrument range 1 digit Note1 Note2 300 0 to 1000 0 F 150 00 to 150 00 C Pe a 200 0 to 300 0 F 0 2 of instrument range 1 digit Note1 0 400 to 2 000 V DIN t100 F F 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more 32 to 3400 F No accuracy is guaranteed at less than 800 C F 0 F E U P 1 1 to 5V 1 000 to 5 000 V vice Je 0O00 eee 0 1 of instrument range 1 digit to 10 V 0 to 10V 0 00t010 00V aera 0 010125V Display range is scalable in a range of 19999 to 30000 DC voltage Note 3 0 0 to 1 25 V 0 000 to 1 250 V Display span is 30000 or less 10 to 20 mV mV1 10 00 to 20 00 mV 0 to 100 mV mV2 0 0 to 100 0 mV Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency Notel The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C Note3 Note used in single loop control To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 2500 resistor This resistor is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs AN NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN1 Maximum V
38. 1800 0 C 0 15 of instrument range 1 digit at 400 C or more 32 to 3300 F 5 of instrument range 1 digit at less than 400 C 0 C F C typeT2 l ws Sos ER 0 0 to 1700 0 0 15 of instrument range 1 digit ue 32 to 3100 F Thermocouple 0 25 of i 1 digi typeN 300 0 to 2400 0 F 0 25 of instrument range 1 digit for temperatures TE 270 0 to 1000 0 yp 450 0 to 1800 0 F per 200 0 to 900 0 0 1 of instrument range 1 digit at 0 C or more yP 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the 73 N 200 0 to 1300 0 C 0 1 of instrument range 1 digit below 0 C L C DIN m 200 0 to 400 0 C accuracy is 1 5 of instrument range 1 digit for 300 0 to 750 0 temperatures below 200 0 C for a type E thermocouple 0 0 to 400 0 C 200 0 to 1000 0 F 0 0 to 2300 0 C PRR 32 to 4200 0 2 of instrument range 1 digit 0 0 to 1390 0 C TEP oe Plati2 32 0 to 2500 0 0 1 of instrument range 1 digit C C C C typeU1 DIN typeU2 Platinel 2 PR2040 PR20 40 W97Re3 JPt1 JPt100 JPt2 RTD Pit Pt2 Pt3 10 4to2V W97Re3 W75Re25 Standard 0 4to2V 0 4 to 2V signal 0 F 0 0 to 2000 0 C oor 7 32 to 3600 0 2 of instrument range 1 digit 200 0 to 500 0 ois 7 300 0 to 1000 0 F 0 1 of instrument range 1 digit Note1 Note2 150 00 to 150 00 ee 7 200 0 to 300 0 0 2 of instrument range 1 digit Note1 200 0 to 850 0 300 0 to
39. 8 SP DI1 19 0 So DI1 ON OFF ON OFF ON OFF ON OFF ON ON OFFIOFF ON ON OFF DI 18 es OFF OFF ON ON ON ON OFF o pig olo f all of the contact inputs are set to OFF the controller uses the immediately preceding target setpoint D14 39 ONG AUTO when DI5 ON 38 MAN when DI5 OFF pis 38 0 STOP when DI6 ON DIG 37 5 RUN when DI6 OFF Remote when DI7 ON DIZ 36 o Local when DI7 OFF Common com 20 Contact rating 12 V DC 10 mA or more OT1 4 Heating side Relay output terminals A and Cooling side Relay output terminals and Heating side Voltage pulse output OT1 5 terminals 4 and D Cooling side Relay output terminals Hand Heating side Current output Heating side Relay output Heating side Voltage pulse output terminals 6 and 7 terminals and terminals 6 and 7 Cooling side Relay output Cooling side Transistor output Cooling side Transistor output terminals and O terminals 64 and 5 terminals 64 and 5 OT1 9 OT1 10 Heating side Current output Heating side Relay output terminals 6 and d7 terminals and Cooling side Transistor output Cooling side Current output terminals 64 and 5 terminals 4 and 5 OT1 11 Heating side Voltage pulse output terminals 6 and q Cooling side Current output terminals 4 and 5 OT1 12 Heating side Current output terminals 6 a
40. AC 1A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA A NOTE The dual loop type controller UT750 50 only Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPNO R L or A M existing before the power is turned off will be continued except for RUN STOP Current output terminal 46 and 47 can be used for retransmission output 2 Default Unspecified retransmission type Default i 4 20 or 9 0 20 mA DC 4 S 14 5 18 0 V DC 1 1 3 21 mA DC max 5 4 20 mA DC 0 20mADC 4 20mADC 0 2 4 2 Default 4 20 mA DC voltage pulse 12 V 0 mA DC 0 mA DC longer be used Cooling side control output Retransmission output 1 is not available if a 15 V DC loop power supply is used If you define the cooling side output as current output retransmission output 1 and the 15 V DC loop power supply can no The functions of the external contact inputs are the defaults for single loop heating cooling control To change the functions reconfigure the contact input registration parameters Transistor contact External contact inputs Note When switching among target setpoints 1 to 8 UD Contact 1 SP2 SP 3 SP4 SP15 SPI6 SP 7 SP
41. EC1010 1 PV retransmission is configured at factory before shipment If 15 V DC loop power supply is used retransmission output 1 cannot be used The functions of the external contact inputs are the defaults for single loop control y To change the functions reconfigure the contact input registration parameters Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal External contact inputs Note When switching among target setpoints 1 to 8 1 SP2 SP3 SP4 SPI5 SPI6 SP 7 SP8 SP DI1 D11 ON OFF ON OFF ON OFF ON OFF DI2 OFF ON ON OFFIOFF ON ON OFF DI DI3 OFF OFFIOFF ON ON ON ON OFF DI4 OFFIOFFIOFFIOFFIOFFIOFFIOFF ON DI3 If all of the contact inputs are set to OFF the controller uses the immediately preceding target setpoint DI4 AUTO when DI5 ON MAN when DI5 OFF DI5 STOP when DI6 ON RUN when DI6 OFF DI6 Remote when DI7 ON Local when DI7 OFF DI7 Common COM on Contact 5V Transistor contact 19 00 tpo n a DI2 ms X EN a DI3 zo y TAE N a Did mo af T S ee DIS 35 37 00 Pn DIS 37 4 E N DI7 z COM 4 20 i 20 l Contact rating 12 V DC 10 mA or more Two wire Sy
42. ELECT display 4 Fully closed valve position setting D P1 PV input decimal Set the position of the decimal point of voltage mode PV input Depend on the point position Oto 4 PV input type op shown when in 0 No decimal place 1 One decimal place voltage input mode 2 to 4 Two three four decimal places Fully opened valve position setting op Numbers for registering alarm SP parameter H 1 Max value of PV Set the read out scale of voltage mode PV input Depend on the registration for operating display i input scale 19999 to 30000 where SL1 lt SH1 SH1 SL1 30000 PV input type Alarm 1 setpoint 302 shown when in Valve traveling time 5 to 300 sec 60 seconds SELECT display 5 Al 5 int 303 l Used di h d istration athe Sse voltage input mode sed to operate a valve according to the estimate regis Alarm 3 setpoint 304 Min value of PV Depend on the valve position Set the time required for the valve to Alarm 4 setpoint 305 Ref 6 1 1 SL1 input scale PV input type open fully from a state of being fully closed Confirm Above numbers are alarm setpoint parameters for target shown when in the valve traveling time by consulting the datasheet of setpoint 1 1 SP voltage input mode the valve s specifications Set the registration number of the alarm setpoint parameter for Selection of PV Allows the PV input value to be determined as shown below in Depend on the target setpoint 2 2 SP to a value obtained by adding 25 to
43. Item Setting in CD ROM OFF Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Setpoints 5 to 7 are not available for single loop control Retransmission output 1 is always provided via terminals 14 and 15 In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 is selected 0 to 50 Cooling side output 50 to 100 Heating side output RET1 1 2 RTL1 1 digit to 100 0 of PV input range RET1 3 RTL1 1 digit to 100 0 100 0 of PV input range 0 0 of PV input range RET1 1 2 0 0 of PV input range to RTH1 1 digit RET1 3 0 0 to RTH1 1 digit Retransmission output 2 is available when the type of control output is not current or voltage pulse The output is provided via terminals 16 and 17 OFF Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Setpoints 5 to 7 are not available for single loop control In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 is selected 0 to 50 Cooling side output 50 to 100 Heating si
44. L lt A1H Analog output 2 100 Set the values of segmental points for the 0 and 100 output turnaround point levels at which the values are presented via OUTPUT 2 Analog output 2 0 terminals and See M Performing Split Computations below segmental point 5 0 to 105 0 where A2L lt A2H Analog output 3 100 Set the values of segmental points for the 0 and 100 output segmental point levels at which the values are presented via OUTPUT 3 Analog output 3 0 terminals 4 and See M Performing Split Computations below A3L segmental point 5 0 to 105 0 where A3L lt A3H reset manual adjustment of valve positions Setting V RS to 1 resets the valve adjustment settings and causes the indication V RS to blink Pressing the SET ENT key with valve position set to the fully closed position causes the adjusted value to be stored When V L adjustment is complete V L stops blinking Pressing the SET ENT key with valve position Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM C S1 SELECT display 1 OFF 201 to 1023 registration Select the desired parameter from among the operating SELECT display 2 and setup parameters then register the number G S2 registration D register No accompanying that parameter SELECT display 3 For example registering 302 for C S1 allows you C S3 registration to change alarm 1 setpoint in operating display S
45. MODE parameter AT MODE mode parameter main menu Mae MENU LP1 PAR auto tuning switch UT Press the A key once to display the main menu _ Press the Ajor key to display the required LP1 setpoint Tuning for 1 SP is AT 1 LP1 MENU LP1 PAR 1 auto tuning switch loop 1 parameter changing main menu 1 Blinks during To cancel auto tuning set AT OFF 4 Press the key once to display the submenu _ Press the key once to register the setpoint PAR This starts auto tuning If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the value existing before auto tuning PAR MENU LP1 PAR 1 auto tuning switch 1 parameter sub menu UT7SS UT7Se60 Ses ee IV I4 100 0 C PID 1 100 0 Auto tuning is complete when the MAN1 lamp goes off 4 Setting PID Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values Bring the operating display into view display appears at power on Displays T target setpoint 1 Displays PV H 4 SP T SP 100 0 C T eles Doe a In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call 6 Press the key six times to display the parameter up the main menu MODE 1 P
46. Normal action Down scale 5 Faulty Contact us for repair N Check wires and ormal sensor action OVER or OVER Ee Wert 5 or 105 Normal action Check process Out of 5 to 105 i r Auto tuning Action with PID ae ae Check process Press E200 failure existing before any key to erase error Time out auto tuning indication Check the feedback Normal Popped action Alarm Retransmis Commu Error indication aes output sion output nication Setpoint displa i ae d Feedback resistor breakdown Stopped l Normal Normal action action resistor Check wires and communication parameters and make resetting Recovery at normal receipt Faulty communication line Left end of SP display unit blinks Decimal point at right end Runaway due to PAE lights defective power Undefined ihe unit Contactus i ane 0 or e unit Contact us for 0 or less or OFF OFF ines Stopped repair All indications off Power off None enegelorapnolmal power Note 1 PV indicating LED display 2 LCD 3 Display showing the PV of the loop on which the error has been caused E Remedies if Power Failure Occurs during Operations The operation status and remedies after a power failure differ with the length of power failure time Instantaneous power failure of 20 ms or less A power failure is not detected Normal operation continues Power failure of about 2 seconds or less The
47. P along with the deviation bar Heating Cooling OUT Display On the Setpoint display LCD the controller displays the target setpoint PID number and heating side HEAT and cooling side COOL control output values Deviation Trend Display On the Setpoint display LCD the controller displays the deviation trend Heating Cooling Data List Display On the Setpoint display LCD the controller displays the target setpoint heating side H and cooling side C control output values deviation and PID number J ae SP 100 0 C SP display Allows the target setpoint to be changed 1 t tot ov oie ies the VJor 4 key to change the em and press the key to register it 1 SP 100 0 C PID 1 r gt C 100 00 H 0 0 DV trend scan Heating Cooling OUT Allows the control output value to be changed display Press the key to turn on the MAN1 lamp Then press e the key to increase the cooling side output and decrease the heating side output or e the key to decrease the cooling side output and increase the heating side output Deviation Trend display For monitoring only 1 SP 00 0 C 100 0 C 100 0 H 0 0 DV 48 5 C Heating Cooling Data List display For monitoring only PID 1 vise key 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 150 0 to a target setpoint In automatic opera
48. PID parameters SP Alarm PID parameters SP Alarm PID parameters SP Alarm PID parameters SP Alarm PID parameters IM 05D01B02 04E 1 From the front eee eee eee eee ee eee ee a LOOP1 loop 1 setup para SETUP main menu SETUP sub menu key key a ee eee key SP key SP control P i Remote input RMS selection SP tracking Ramp rate Setpoint Setpoint I I I L I I L I I I L I L I PV tracking L selection I L i L I L L L L L L i L i i Li key Target Setpoint related Parameter RMS and SPT are displayed Parameters only for controllers with remote input Displayed only for dual loop type controllers Not used in single loop control Displayed only for controllers with remote input analog input SETUP sub menu emeneee ee eee eee ee eee eee eee eee eee ee ee Analog input 1 A BS1 Analog input 1 be Ft To the front ALM alarm control key Press this key once to move to the operating parameter setting display To the front key more than display A key 7 LT Jkey CTL a D control parameter SETUP sub menu SETUP sub menu I i I L ee ee O eee hep eee eee ee gt os key os Jey AL1 Alarm 1 type AL4 Alarm 4 type Alarm 1 HY1 eee Alarm 2 DY2 a key A SR1
49. PV input scale displayed at voltage input I 1 Selection of PV input aici I Presence absence of 4 RJC1 PV input reference 1 junction compensation I L i PV input 2 type L L I i UNI PViputzut input 2 unit L I 1 Maximum value of i PV input 2 range L i Minimum value of L PV input 2 range PV input 2 SDP2 decimal point position i displayed at voltage input I i Maximum value of i SH2 PV input 2 scale displayed at voltage input F Minimum value of SL2 PV input 2 scale displayed at voltage input I 1 Selection of PV input 2 I F Presence absence of RJC2 PV input 2 reference junction compensation 3 I 1 INS Remote input type I I I I I Maximum value of i remote input range L L sos Minimum value of L s Remote input i SDP3 decimal point position L L 1 Maximum value of i SH3 remote input scale I Minimum value of 3 I Remote input I I P UN1 PV unit I P DP 1 PV decimal point position I I Maximum value of PRH I Minimum value of qe I I Cann nnknu n nn nnn nnn NnNnnNNNNnNN M key Input related Parameters ee EEE EERE LA Displayed first after power on Aor key CTc1 Control output gore e Control output Cooling side control output cycle time Analog output 1 A key OUT key R485 output set RS485 condition set SETUP sub menu SETUP sub menu isp key key PSL1 sctecton 1
50. T 3 terminals 49 and ling si ignal j low present the parallel mode characteristics of split computations n side Sines cesenbeg HE pe 1 Set the Control Output Type OT1 parameter to 2 e 0 to 50 of the computation result is presented as a 0 to 100 cooling This sets the control output to current output side output 8 25 Communication PID computation 0 to 100 Manual MV output 0 25 50 75 100 Output value before split computation O Open collector transistor The followi ae PEE ee ee 1609 output flag registration e following setpoints are only available for heating cooling for DO4 control O lecoranciet 1607 Cooling side output 5691 pen colector transistor 4609 Cooling side output output flag registration for DO5 Both the setpoints 1607 and 1609 provide the same cooling Open collector transistor side output value 5693 output flag registration for DO6 Open collector transistor output flag registration for DO7 Heating cooling computation 50 to 100 Cooling side output limiter Heating side output limiter The following setpoints are registration numbers for single loop aR ool registration for DO1 control only 02 5689 Alarm 1 output 0 No function fe registration for DO2 5690 Alarm 2 output 03 Relay output flag 9691 Alarm 3 output 1607 registration for DO3 9693 Alarm 4 output Ref 3 2 1 Cooling side MV Heating side MV
51. a setup parameter always check that the registered value of the op erating parameter is appropriate If it is initialized to de fault reset it to the required value Setup Parameter Setting Display lajol From the front Parameters Displays a menu of setup parameters in a hierarchical manner in the format main menu submenu key Security related Parameters r va Eneo i Cam eene MODE Sad o ai menu Pi Operating Pa menu ir PD Operating ope menu 3 USR Operating o S menu 3 rer ere Ton ere wo ramen 3 3 Displays a guidance message for the setup parameter Displays a setup parameter MENU LOOP1 ALM alarm 1 type select SETUP Displays a setpoint Indicates that a setup parameter is being shown on the display key IN ka key input set SETUP sub menu key ase key o ga Es BEEBE HSE SESE BEBE BPE PE BP PP PE Pe ee eS L L L I i IN1 PV input type I I unit Pvinoutunit input unit I I r Maximum value of z PV input range I Minimum value of i RL1 PV input range I PV input SDP1 decimal point position i displayed at voltage input I Maximum value of 1 SH1 PV input scale 7 displayed at voltage input I i Minimum value of SL1
52. aa P 1 A4 Alarm 4 setpoint 2 A4 Alarm 4 setpoint i f 3 A4 Alarm 4 setpoint a i 4 A4 Alarm 4 setpoint f 5 A4 Alarm 4 setpoint f 6 A4 Alarm 4 setpoint 7 A4 Alarm 4 setpoint z gt 8 A4 Alarm 4 setpoint 1 a3 aa I i 1 L I I L L i I I I L I L I L I I i DNR Setpoint Proportional band i Proportional band i Proportional band i i Proportional band i i Proportional band z i Proportional band i i Proportional band i i Proportional band i 1 b3 Ten segment z ramp down rate i 1 P heating side heating side i 3 P heating side a a 4 P heating side x 5 P heating side i heating side i 7 P heating side 3 8 P heating side z p linearizer 1 output 3 1 proportional band p proportional band proportional band proportional band proportional band z proportional band proportional band proportional band 2 1 i 1 i i a i i i i i i en segmen 1 RT Ratio setting f 4l Integral time heating side 2 Integral time heating side 3 Integral time heating side 4 l Integral time heating side 5 Integral time heating side 6 Integral time heating side 1 7 Integral time heating side a g l Integral time heating side linearizer 1 input 4 i 1 Displayed only for 1 integral time 1 integral time 1 1 integral time 1 1 integral time 1 i integral time 1 1 integral time 1 1 integral time 1 1 i integral time 1 1 RBS Remote input bias gt controllers
53. action set before power failure in AUTO mode For position proportional type when V MOD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MOD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output E Troubleshooting When the Controller Fails to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show some examples of troubleshooting you should refer to in order to avoid the possibility of other problems The controller does not show the correct measured input PV e The UT750 controllers have a universal input The type of PV input can be set changed using the parameter IN1 At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to With the parameters RH1 RL1 SDP1 SH1 and SL1 it is possible to scale the input signal and change its number of decimal places Also check that these parameters are configured correctly The controller does not provide any control output or the control output does not change at all e The UT750 controllers h
54. alue of PV Input Range RH1 Minimum Value of PV Input Range RL1 PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 or Minimum Value of PV Input Scale SL1 After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value Ranges Selectable for PV Input Thermocouple typeK1 K2 K3 J T1 T2 B S R N E L U1 U2 W Plati2 PR2040 DC voltage mV V 0 4 to 2 V 1 to 5 V 0 to 2 V O to 10 V mV1 mV2 Ranges Selectable for Remote Input DC voltage V 0 4 to 2 V 1 to 5V 0 to 2V 0to 10V How to return to a menu Press key once during parameter setting This lets you return to the parameter menu 3 Changing PV Input Type The following operating procedure describes an example of changing the setting of K type thermocouple 200 0 to 500 0 C to RTD Pt100 200 0 to 500 0 C and a measurement range of 0 0 to 200 0 C PV input terminal Thermocouple mV V input RTD input q Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure D Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu
55. ameter map as a guideline for setting parameters i 1 Use the Jar LZ Jey to set a numerical value endie iti display press the key See Instrument Input Range Codes in Initial Settings User s Manual i 5 Pressing the key on the setup parameter setting display for more than 3 seconds a a a ee a i a returns you to the operating display A To change from the setup parameter setting display to the setup parameter menu display PV input type is set to OFF when shipped press te key aid aa dai If you are unsure of the key operation sequence press the key no more than four times This displays a screen at power on i e operating display key v lt Ex lt v Be 5 0000 s Li vZZRE a AL p n U A lt z Re lt i gt Ik EID EKDA EKDA key 0000 RON 0000 RON o000 PONa 0000 RON oooof aon F 5 oo0000 o 2230 4 nas E5888 100 0 C PID 1 100 0 C 1 SP 100 0 C PID 1 100 0 C SP i 100 0 C gt 30 0 70 0 100 0 C C 100 0 H 0 0 5100 0 H 00 7 48 5 48 5 1 CooL ID 1 FI key L f L L L L L i l Press this key for Jkey SP Display OUT Display Deviation Trend Display Data List Display SP Display Heating Cooling OUT Dis
56. amp C Corporation The Target Item in CD ROM column in the table below provides references from User s Manual Reference CD ROM Version which describes items in more detail and items that are not contained in this manual User s Manual CONT 0 0 of PV input range i TM Restart timer 0 to 10 sec 0 second 0 0 of PV input range span 0 0 of Sets time between power on and the instant where controller starts PV input range when in ten segment computation 100 0 of PV input Sets reference points at which switching is carried out between groups range of PID constants according to the given temperature zone You can set a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 Zone PID reference point 3 Derivative time OFF 1 to 6000 sec 60 seconds Heating side derivative time in heating cooling control Output high limit Heating side output high limit in heating cooling control Ten segment 66 7 to 105 0 of PV input range span ten segment linearizer approximation linearizer approximation Ten segment 66 7 to 105 0 of PV input range A linearizer 1 input 7 Ten segment 66 7 to 105 0 of PV input range span linearizer 1 output 7 66 7 to 105 0 of PV input range when in ten segment linearizer approximation Ten segment 66 7 to 105 0 of PV input range a linearizer 1 input 8 Ten segment
57. arizer 1 output 10 a 7 I I 1 i 1 i L i I i i i I i I i I the operating parameter z 1 PO Preset output heating side Preset output heating side Preset output heating side 4 PO Preset output heating side 5 PO Preset output heating side i Preset output heating side 7 PO Preset output heating side k 8 PO Preset output heating side x Ten segment a preset output f preset output i preset output f preset output preset output preset output d s preset output i preset output 1 a11 linearizer 1 input 11 I I L I I L L I L I L L L L I y i 1 Oc_ Cooling side preset output 1 Cooling side preset output i Cooling side preset output 4 0c__ Cooling side preset output 1 5 OC_ Cooling side preset output 6 Oc_ Cooling side preset output a 7 Oc_ Cooling side preset output 8 Oc Cooling side preset output oe control 1 611 E 11 Displays an operating parameter n e z p p Displays a setpoint a E E E OPEREN E E EET af Oot eine eee ene ei eed eee cic IDDE eee eeu i Sain Ween te AA figs hemes aaa E E a Force inte ernie aan Siete eee ee aie ait Ten segment z linearizer 1 mode i key J key key key key key key key Ce ee ee gt Ca Jkey SP Alarm PID parameters SP Alarm PID parameters SP Alarm PID parameters SP Alarm
58. at f i i s i i i i Displayed for 3 eae ji 1 1 1 7 1 1 7 1 1 1 1 1 1 heating cooling control main menu submenu 1 Dc _ Cooling side derivative time Cooling side derivative time 3 Dc Cooling side derivative time 4 Dc __ Cooling side derivative time 5 Dc Cooling side derivative time 6 Dc Cooling side derivative time 7 Dc Cooling side derivative time 8 Dc _ Cooling side derivative time gt iea ae 1 I 1 i z I L I I L L L i L I L L L I L I i MENU LP1 1 PID i Cooling side Cooling side r Cooling side 1 Cooling side Cooling side s s Cooling side 1 Cooling side 1 Cooling side a Ten segment a alarm 1 set point 1 Hc ON OFF control hysteresis ON OFF control hysteresis 1 3 He ON OFF control hysteresis 4 He ON OFF control hysteresis 9 H ON OFF control hysteresis 6 Hc ON OFF control hysteresis 7 He ON OFF control hysteresis 8 Hc ON OFF control hysteresis 1 a10 linearizer 1 input 10 I I I L I L L L I I i I L L I i I I I L i L i L L L I L I L I 7 I l 1 DB Dead band Dead band 3 DB Dead band z 4 DB Dead band i 1 DB Dead band 6 DB Dead band z 7 DB Dead band z 8 DB Dead band pispayar tor peel ai 1 610 Ten segment i Displays a guidance message for 1 A1 100 0 C 1 1 1 1 1 1 1 1 1 1 1 1 1 J OF position proportional contro i i line
59. ave a universal output The type of control output can be set changed using the parameter OT1 At this point the controller must be wired correctly according to the selected type of control output Check the wiring first if the controller provides no control output To do this refer to 6 Terminal Wiring Diagrams in With the parameters OH and OL it is possible to set change the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters e The control output can only be changed when the controller is in the MAN mode If the MANI lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The control output does not change soon after the target setpoint SP has been changed e If this happens check the setpoint of the parameter MOD In cases where fixed point control is selected as the PID control mode MOD 1 tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint IM 05D01B02 03E 2 f f Settings herein are described in 2 Setting PV Input Type Determine PV Input type first Setting First at Power on in QUAERO Ex
60. de output RET2 1 2 RTL2 1 digit to 100 0 of PV input range RET2 3 RTL2 1 digit to 100 0 RET2 1 2 0 0 of PV input range to RTH2 1 digit RET2 3 0 0 to RTH2 1 digit IM 05D01B02 05E 1 Deviation Monitor Parameters Located in Main menu CMLP Submenu TRND Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Setting Deviation display band 0 0 to 100 0 of PV input range span 1 0 of PV Permits a change in the span of deviation shown on the input range front panel deviation monitor span SC1 Deviation trend scale Allows the deviation axis on the Deviation Trend operating 5 0 of PV display to be re scaled deviation trend scan 0 to 600 sec Allows the time axis on the Deviation Trend operating display to be re scaled Security related Parameters Located in Main menu CMLP Submenu LOCK Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM Continued Operating display interruption 1 Operating display interruption 2 1 interruption 1 2 interruption 2 3 interruption 3 Message display UT Mode Parameters Located in Main menu UTMD Submenu MD Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM B G AN Output related Parameters Located in Main menu UTMD Submenu OUT Parameter Name of Parame
61. display 2 Relay output flag a z Loop 2 Auto P PV sampling period 1 C S2 registration 1 DO2 registration for DO2 A M2 Manual switching a SMP setting i SELECT display 3 i Relay output flag i Loop 1 Remote 1 Sampling period error i C S3 registration x 1 DO3 registration for DO3 R L1 local switching 1 counter reading only SELECT display 4 z Open collector i Loop 2 Remote z A i registration z DO4 transistor output flag 3 R L2 local switching E Oaea UPAR ACR j 1 1 z registration for DO4 1 i C S5 SELEG displays i S R Run stop switching 7 key UT Mode 1 registration DO5 Open collector 1 Parameters i i 1 transistor output flag 1 s Be tat SE E EESE ESE E IDEE a registration for DO5 4 e e dies Openceoliacior i Rhen IP Casca E conto Shown when the IN1 parameter iS FS key DO6 transistor output flag AUT saya nou meee Seyi Vonage nipun l registration for DO6 i f when in cascade control SELECT Display s Parameters i Open collector 1 MAN Switch to Manual mode DO7 transistor output flag when in cascade control 1 registration for DO7 1 1 Sanat SP O Bit 0 of SP number setting 1 utput flag 1 1 R151 registration for R151 a z 3 f i 1 SP 1 Bit 1 of SP number setting utput flag 1 s i z R152 registration for R152 1 1 5 3 1 SP 2 Bit 2 of SP number setting 5 utput flag i 1 1 1 R153 reg
62. e Do not use unassigned terminals as relay terminals E UT750 Single loop Control Model UT750 0L or UT750 5L Communication 1 Communication 2 PSL1 PSL2 High performance Wiring can only be carried out Aejay JO SISUBL L IMPORTANT RS 485 communication ae i e WE Receiving 4 20 mA DC Current yee RS 485 communication for controllers with Wiring can only be carried out for PV Input Not configured at factory before shipment Signals n the Controller i communication functions controllers with remote input See CHETA A S i 28 Rsec 1 When receiving 4 20 mA DC current signals i 23 SDB lg Remote input TC input RTD input set the PV input type to 1 5 V DC setpoint 41 29 RSA i i say I z 24 spat ao he HO l 3o SG Specify in a range of f 1 25 Rosc ao 1 5 V DC
63. e eee ETEN User s Model UT750 ya __ SW ens e ees S lt U UC O O recta eb mace ON Man ual Digital Indicating Controller REEN maximum value of PV input range RH1 and minimum value of PV input range Basic Key Operation Sequence User s Manual for Single loop Control gri lt z Be EKDA b z HDE A R gel lt CEEE EEEE ee O lt HIDE key RL1 will be displayed 2222F P pp E pa i 1 Setting display can be switched moved using the key Bu _ Bu IM 05D01B02 04E Parameter Map 2 2 Anumerical value is changed by UCI ae PrO Wie paar 1 Using the or 4 key to change a displayed value changing blinking and YOKOGAWA 2nd Edition Jul 1 2001 N r D 2 Pressing the key to register it O i l ey IN a a etd 1 AE R eats alte cae a er 3 Pressing the key on an operating display for more than 3 seconds brings you to the Yokogawa M amp C Corporation I input set changing operating parameter setting display SETUP sub menu IN1 OFF IN1 typeK1 IN1 typeK1 4 Pressing the key on the operating parameter setting display for more than 3 seconds returns you to the operating display l l l A l 2 pesse kev tovecicier To change from the operating parameter setting display to the operating parameter menu This manual contains a par
64. e output C decreases Consequently both the heating side and cooling side outputs go to 0 0 If you keep the key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive Controller behavior and control output manipulation when the dead band is negative The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation i e cooling side output C 0 0 the heating side output H decreases If the output H falls below 24 8 the cooling side output C begins to increase from 0 0 If you keep the key held down longer and the output C rises above 24 8 the output H goes to 0 0 and you enter the state of manipulating the cooling side output Output 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is negative Manipulating the Control Output during Position Proportional Control The controller continues to provide control output as long as the _or 4 key is being pressed key Closes the valve A key Opens the valve Displays the valve
65. e set remotely via remote input terminals Ref 1 2 1 selection COM Uses the value set remotely via communication OFF ON Tracking is performed when the mode changes from Remote to Ref 1 2 4 Local The local setpoint keeps track of the remote setpoint Causes the setpoint to keep track of the PV value so the setpoint automatically reverts to its original value at a preset rate of change The Setpoint Ramp up rate UPR and Setpoint Ramp down rate DNR parameters are used in combination Operating conditions Ref 1 1 7 1 Manual operation gt Automatic operation 2 Stop gt Start of automatic operation 3 Power on 4 Change SP number 5 Change SP value OFF Disable ON Enable Time unit of setpoint ramp up rate UPR and setpoint ramp down rate DNR HOUR HOUR Denotes per hour MIN Denotes per minute Initial Value User Target Item Setting in CD ROM Target setpoint number selection UITA U z O SP tracking selection Maximum value of PV input range RH Operation related Parameters Located in Main menu LP 1 Submenu PAR PV tracking selection A slope is set to vary Pa A the target setpoint lt f RL1 Minimum value of PV input range Parameter Name of Parameter Symbol Setting Range and Description Target Item in CD ROM OFF Disable Auto tuning 0 0 to 100 0 of PV input range span OFF No auto tuning 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP 3
66. er input output terminals and internal circuit Analog output terminals for control output and retransmission Not isolated between analog outputs nor from 15 V DC sensor power supply and voltage pulse control output Isolated from other input output terminals and internal circuit Voltage pulse control output terminals Not isolated from analog outputs and 15 V DC loop power supply Isolated from other input output terminals and internal circuit Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from communication terminals Isolated from other input output terminals and internal circuit Relay contact output terminals Not isolated between relay contact outputs Isolated from other input output terminals and internal circuit Transistor contact output terminals Not isolated between transistor contact outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Feedback slide resistance input terminals Not isolated from analog output terminals control retransmission 15 V loop power supply and voltage pulse control outputs Isolated from other input output terminals and internal circuit Power terminals Isolated from
67. etpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C MENU UTMD IN 3 input 1 range high changing RH1 20 ae Blinks during change 14 Press the MENU UTMD IN input 1 range high 5 Press the key once to display the parameter RL1 minimum value of PV input range MENU UTMD IN 4 input 1 range low SETUP RL1 200 0 uT Ses AA _ Press the or key to display the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C MENU UTMD IN 4 input 1 range low changing RL1 Blinks during change 17 Press the key once to register the setpoint MENU UTMD IN 4 input 1 range low SETUP RL1 0 0 uT7Sso Ses eV I4 If the type of input is voltage also configure the PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that are displayed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below gt 1 SP 0 0 C 10 10 DV oo uT7so Seal ES ka FS IM 05D01B02 02E 1 n MEST ilaro R OTolai igol KOITI olid A 0 except for a Position Proportional Controller The following operating procedure describes an ex ample of changing time proportional PID relay out put 0 factory set defau
68. following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Action before power failure continues Power failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode R MD setting Control action after recovery from power failure CONT Continues action before power failure Factory set default For position proportional type when V MOD Valve position estimating type starts action from 0 MAN Outputs preset output value PO as control output and continues action set before power failure in MAN mode For position proportional type when V MOD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MOD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output AUTO Outputs preset output value PO as control output and continues
69. ge the control output type AUTO when DIS ON DIS 38 o 5V Bs m See WUER A CRA EGET MAN when DI5 OFF ji TM L Alarm 4 output nog 32 STOP when DI6 ON DI6 37 0 5V 37 r Note 2 Correspondence between parameter OT1 and control output types RUN when DI6 OFF i J No function DO7 31 OT1 0 factory set default OT1 1 OT1 2 OT1 3 Remote when DI7 ON DI7 36 o 36 Time proportional control Time proportional control Current output On off control Local when DI OPFF 20 CM J 35 Relay output Voltage pulse output terminals 6 and 7 Relay output COM 20 20 common com 35 terminals and O terminals 4 and 4D terminals and Common i Relay contact rating 240 V AC 1 A A NOTE Contact rating 12 V DC 10 mA or more 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA The dual loop type controller UT750 5 L only Current output terminal 46 and 47 can be used for retransmission output 2 E UT750 Single loop Heating Cooling Control Model UT750 0L or UT750 5L Communication 1 Communication 2 PSL1 PSL2 oer High performance Wiring can only be carried out e E Receiving 4 20 mA DC Current a RS 485 communication RS 485 communication for controllers with Wiring can only be carried out for PV input i Not configured at factory before shipment i g i communication functions controllers with remote input See CHUY Settings User s Manual i na win ese onironer TR i i i When receiving
70. hange numerical values On setup displays for various parameters you can change 4 Lv 10 DISP key DISP target setpoints parameters and output values in manual operation Pressing the V key decreases a numerical value while pressing the A key causes it to increase You can hold down a key to gradually increase the speed of change These keys also switch between menu displays when a main menu or submenu of parameter setting display is shown Vand A keys Setup Procedure Power on See 2 Setting PV Input Type Setting First at Power on or 3 Changing PV Input Type Denotes a step that must always be followed C Denotes a step that should be followed as necessary Factory set to unspecified Position No proportional controller Calibrate valve position See 5 Calibrating Valve Position Initialize parameters See 6 Initializing Parameters Factory set to Time Proportional Relay Output Set the control output See 4 Setting Control Output Type Be sure to follow this step whenever a change of setting is made to the PV input type A NOTE When initializing parameters is excuted the controller initializes the operating parameter and setup parameters Therefore check that the appropriate value are set for the parameters after initializing parameters If changed to initial values set them to the app
71. hers required A2 size paper stereo to make the controller ready for operations back and front Basic operation _ Describes examples of setting PV input types control output A2 size paper SAUCE types and alarm types Making settings described herein back and front allows you to carry out basic control Describes key operation sequences For operation control A2 size paper through external contact inputs see the back of RRSelletitenw back and front and troubleshooting User s Manual Brief operation Parameter Map Contains the parameter map used as a guideline for setting A2 size paper parameters back and front Function description Briefly describes the functions of parameters In addition A2 size paper pea Parameters and setpoint recording each parameter table has a User Setting column where you back and front can record your setpoints when setting them in the controller Detailed description of User s Manual Explains more advanced applications than those found in CD ROM functions Reference the 5 hardcopy user s manuals A2 size 1 Safety Precautions The following symbol is indicated on the controller to ensure safe use N CAUTION Operating procedures This symbol on the controller indicates that the operator must refer to an explanation in the user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exerci
72. ility of electric shock 2 Wiring must be carried out by personnel who have basic electrical knowledge and practical experience AN NOTE 1 Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures against noise do not place the primary and secondary power cables close to each other 2 For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below 3 Control output relays may be replaced However because they have a life of 100 000 times that of the resis tance load use auxiliary relays to turn on off a load 4 The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load 5 When there s possibility of being struck by external lightening surge use the arrester to protect the instrument E For DC Relay Wiring E For AC Relay Wiring
73. ing A V key lock ON Lock AIM ics PMY onic o E oo lock ON Lock MOD E Operating parameter OFF Unlock OFF main menu MODE ON Lock lock LPI rammene onies oo S d main menu LP1 lock ON Lock Although not used in single loop control it is shown on the display Operating parameter OFF Unlock OFF main menu PID lock ON Lock Although not used in single loop control it is shown on the display PYS Operating parameter OFF Unlock OFF main menu PYS1 lock ON Lock PYS2 Although not used in single loop control it is shown on the display Password setting 0 Password not set current output terminals 4 11 Heating side pulse output terminals cooling side current output terminals 4 Heating side current output terminals cooling side current output terminals 4 Control output cycle 1 to 1000 seconds 30 seconds time Heating side control output cycle time in heating cooling Parameter Name of Parameter Setting Range and Description Initial Value User Cycle time Cycle time control Symbol Setting Relay s Behavior when Cycle Time 10 sec PV input type Specify the type of PV input as a range code INPUT 1 terminals See Instrument Input Range Codes in the ETE i11 Terminas PAAZ and PV input unit Select the unit of PV input Depend on the Percent F Fahrenheit PV input type C Degree Celsius No unit
74. ing Flow If the operating display does not appear after turning on the controller s power follow the measures in the procedure below If a problem appears complicated contact our sales representative Is the instrument defective Yes Is communication link faulty Is key operation faulty Is I O signal faulty Totally inoperable Is display faulty Yes Check the instrument s I O specifications Check the instrument s suffix code Check wiring on the power supply terminals Check the key lock setting Turn off power and then turn it on again Check the supply voltage Check the specifications of I O counterpart for wrong polarity Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart No communication capability Is key lock enabled Correct the error s Ask the vendor for repair Find the cause AA IMPORTANT Take note of the parameter settings when asking the vendor for repair E Errors at Power On The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Display ee Description Control Alarm Retransmission pin N E PV KA Enorindioation indication i Eor EDE J Eg fe
75. ing control The Process Variable PV display always shows the value of PV input E Operating Displays for Single loop and Single loop Position Proportional Control SP Display On the Setpoint display LCD the controller displays the target setpoint SP along with the deviation bar OUT Display On the Setpoint display LCD the controller displays the target setpoint PID number and control output value along with the control output bar For position proportional control the valve opening 0 to 100 is displayed instead of the control output value Deviation Trend Display On the Setpoint display LCD the controller displays the deviation trend Data List Display On the Setpoint display LCD the controller displays the target setpoint control output value deviation and PID number T SP 100 0 C if SP display Allows the target setpoint to be changed 0 ov Me Glee the orLA key to change the nett and press the key to register it OUT display Allows the control output value to be changed Then the am key to turn on the MAN1 ete Then press the Jor A key to change the control output value Deviation Trend display For monitoring only Data List display For monitoring only vise key E Operating Displays for Single loop Heating Cooling Control SP Display On the Setpoint display LCD the controller displays the target setpoint S
76. iring is not yet complete The error code disappears when you wire the PV input terminals correctly Displays submenu IN Displays PV input set SETUP sub menu In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key once to display the parameter 8 Press the key once to register the setpoint IN1 PV input type MENU UTMD IN 1 input 1 type select MENU UTMD IN 3 input 1 range high IN1 RH1 200 0 uT7so uT7Sso Press the 4 Jor key to display the required Q Press the key once to display the parameter setpoint RL1 minimum value of PV input range The figure below shows an example of setting a K type thermocouple 200 0 C to 500 0 C See Instrument Input Range Codes MENU UTMD IN 1 input 1 type select MENU UTMD IN 4 input 1 range low changing SETUP IN1 typeK3 RLI 270 0 Blinks during change Press the key once to register the setpoint _ Press the Jor key to display the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C MENU UTMD IN 1 input 1 type select MENU UTMD IN 4 input 1 range low SETUP changing IN1 j Blinks during change UT TINA EN 5 Press the key once to display the parameter UNI1 PV input unit MENU UTMD IN input 1 unit select MENU UTMD IN input 1
77. isplayed when parameter DV trend set ZON 1 SETUP sub menu Press this key for 3 seconds to move to the operating key key Retransmission Output Parameters t 1 i Deviation i i DVB1 display band gt Deviation eh Neo aad Deviation TTM trend scan time De ou z Deviation Monitor Parameter E common parameter SETUP main menu LOCK key amp menu lock 1 key l or i Z key CONF La Jor J key UTMD user configuration UT750 configuration x SETUP main menu SETUP main menu I key key key key key E EEE eEeE eee eee eee eee se 2 BEEBE Se SESE SESE SEP PEP PEP PPP PPP PP PPP PPP Pee PP PPP PPP PPP PP eee eee Pe ee ee eee eee 2 ve a Ep EeEeEe eee eee eee eee ee 2 EEE SE SB SSE SB SESE SEPP eee eee 2 A or key r i key key key CSEL VJkey DO jey Di MD 1 select display set digital output set digital input set I 1 UT mode set z SETUP sub menu SETUP sub menu SETUP sub menu i SETUP sub menu ee ee ee ee ee Se Ce ee ee en a ne Ce ee Ce ee eee seme ee eee ee a tann nnnonnnkbnnnanannananndannnnnnnnnnnnnnnnannm key key key key key key key vse key poms Rh tg een ceh eee oe ne Re ae ae one zA Para a petro ewer ten tretrntant ntintantentint ries yy i wee oS SAS OSS SSS SS SS SS Set net oO a ag OD a a i SELECT display 1 Relay output flag Loop 1 Auto i Controller mode z registration DO1 registration for DO1 1s i A M1 Manual switching i UTM UT mode SELECT
78. istration for R153 i A 1 SP 3 Bit 3 of SP number setting 1 R154 Output flag 1 i i registration for R154 Operating display R155 Output flag interruption 1 registration for R155 z DP Operating display Output flag i interruption 2 r l R156 registration for R156 Ga Message display Output flag z interruption 1 1 R157 registration for R157 1 p MG2 Message display Displayed only for dual loop R158 Outputflag Mie UNOS type controllers registration for R158 MG3 Message display Not used in single loop i R2541 Output flag interruption 3 i control registration for R251 5 t Message display z i Output flag z MG4 interruption 4 R252 registration for R252 i 3 A APATE co tg Rata AM ae ETETE J Output flag r t t f R253 E SET ENT registration for key Output flag i R254 registration for R254 Contact Input Registration 3 Parameters 1 Output flag R255 registration for R255 u i Output flag R256 registration for R256 Output flag i 1 R257 registration for R257 i i Output flag 1 z R258 registration for R258 4 i Displayed only for controllers i E eee ee ss Pi with remote input SETUP sub menu z key Contact Output Registration key eunnun o NOTE Changing the registered value of a setup parameter may cause the registered value of an operating parameter to be initial ized automatically Thus when you have changed
79. key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu oo CDL 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu UT zka AEA 7 Press the key three times to display the submenu VALV VALV valve control SETUP sub menu oo CLAE 8 Press the key once to display the parameter V AT MENU UTMD VALV 1 valve auto tuning SETUP VAT oo uT7so SDI 9 Press the 4 key to display ON MENU UTMD VALV 1 valve auto tuning changing VAT N Blinks oo DEA 10 Press the key once The controller automatically calibrates the valve position fully open or closed MENU UTMD VALV 1 valve auto tuning SETUP VAT ON uT7so See ee IV I4 41 The controller is viewed as shown below when the valve position is being automatically calibrated MENU UTMD VALV valve auto tuning V AT ON _ Calibration has ended successfully when the indication changes from ON to OFF MENU UTMD VALV valve auto tuning VAT Go to step 14 _ Calibration has ended unsuccessfully if the indication changes from ON to ERR Check the feedback input wiring and carry out automatic calibration again MENU UTMD VALV valve auto tuning VAT ERR _ Press the key for more than 3 seconds This returns you to the display shown at power
80. ller mode see User s Manual Reference CD ROM version PV sampling period 50 100 200 and 500 ms 200 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however Sampling period 0 to 30000 Shows 0 at error counter power on reading only nput related Parameters Rene Me Located in Main menu U TMD Submenu IN transistor output terminals 64 5 Heating side relay output terminals cooling side Parity 2 NONE None EVEN ee Heating side current output terminals cooling side P R 2 EVEN Even ODD Odd e ee e DLN2 m aemesioriase OOOO S o 8 is fixed for Ladder AD R2 Address 2 1 to 99 1 However the maximum number of stations connectable is 31 Beaupre eer eed Motor driven Calibration related Parameters Displayed for Position Proportional Controllers Located in Main menu U TMD Submenu VALV Parameter Name of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting jin CD ROM Valve auto tuning Automatically adjusts the fully closed and fully opened OFF positions of a valve When this function is used there is no need for adjustment using the parameters V RS V L and V H OFF ON Start automatic adjustment set to the fully opened position causes the n Ze Undefined adjusted value to be stored When V H adjustment is complete V H stops blink
81. low limit i Output low limit i a Output low limit a i Output low limit i z Output low limit i Output low limit z Output low limit 1 a6 __eneseament 1 1 i z linearizer 1 input 6 1 h 1 0L cooling side output z cooling side output 3 0L cooling side output a 4 0L cooling side output z 5 OL cooling side output n 6 OL cooling side output i z 7 OL cooling side output 8 0L cooling side output z s 1 P 1 high limit 1 high limit 1 1 high limit 1 r high limit 1 r high limit 1 I high limit 1 r high limit 1 i high limit a 1 Ten segment 1 I ORL ON OFF rate low limit e i r i s 1 b6 linearizer 1 output 6 p 1 MR Manual reset Manual reset s 3 MR x 4 MR 5 MR Manual reset i 6 MR Manual reset i 7 MR Manual reset i 8 MR Manual reset gt see eee Ga 1 1 I 1 1 1 I 1 1 1 1 1 I 1 1 1 en segment 1 l A E J i ON OFF control hysteresis ON OFF control hysteresis p ON OFF control hysteresis i ON OFF control hysteresis i ON OFF control hysteresis z ON OFF control hysteresis z ON OFF control hysteresis a ON OFF control hysteresis Displayed for on off control Meara T input 1 H heating side ON OFF heating side ON OFF 3 H heating side ON OFF i 4 H heating side ON OFF s 5 H heating side ON OFF 6 H heating side ON OFF 7 H heating side ON OFF z 8 H heating side ON OFF heating cooling control or Ten segment
82. lt to current output 2 For details on the output terminals for heating cooling control see 6 Terminal Wiring Diagrams in the Q EiEVE Wee O JAA EUUEID 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 q Bring the operating display into view display appears at power on r a Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure D Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu UT 2 Press the key once to display the main menu STUP STUP password input main menu 4 Press the key once to display the main menu LOOP 1 LOOP1 loop 1 setup para SETUP main menu uUT7Sso See Ie IV I4 5 Press the Jkey once to display the main menu UTMD UTMD UT750 configuration SETUP main menu oo CILI 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu uT7Ssoa See Jee IV I4 List of Control Output Types Parameter Name of Parameter Setpoint Symbol 7 Press the 4 key twice to display the submenu OUT OUT output set SETUP sub menu Paw CC Iiles 8 Pres
83. mode MAN2 Not used in single loop control STP Is lit when operation stopped Is unlit when a setup parameter setting display is shown 2 Deviation monitor 4 Alarm indicator lamps If any of alarms 1 to 4 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Displays PV Displays an error code in red if an error occurs 5 Light loader interface Process variable PV display Displays the name and value of a target setpoint SP output OUT deviation DV deviation trend valve opening or a parameter Displays an error code if the controller fails ey to the AUTO or MAN mode alternately SET ENT Used to switch or register a parameter Pressing the key for more than 3 second allows you to switch between the operating display and the main menu for operating parameter setting display alternately 7 Setpoint display 9 SET ENT key Used to switch between displays Pressing this key while any operating display is shown lets you switch to another prearranged operating display Pressing this key while any display other than an operating display is shown lets you go back one display One to four presses maximum of this key lets you return to the current operating display though the number of presses depends on the operating status Y Used to c
84. n 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the PID parameters of the number selected in PID group number GRP Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP Deviation PV SP Cooling side 0 0 to 999 9 5 0 proportional band Cooling side ON OFF control applies when 0 0 Cooling side integral OFF 1 to 6000 sec 240 seconds AC time Cooling side derivative OFF 1 to 6000 sec 60 seconds C time Cooling side ON OFF 0 0 to 100 0 0 5 C control hysteresis B Dead band In heating cooling control 100 0 to 50 0 0 In position proportional PID control 1 0 to 10 0 e In heating cooling control When setting any positive value there is region where none of the heating and cooling side output is presented when setting any negative value there is a region where both of the heating and cooling side outputs are presented When setting a value of zero either the heating and cooling side output is provided e In position proportional control Set the range so none of the outputs turn on Preset output Heating 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 Run Stop switching O U m Parameter Name of Parameter Setting Range and Description T m an Initial Value User Target Item Setting in CD ROM Remote input RSP Uses the valu
85. nd D Cooling side Current output terminals 4 and The types of control output relay output and voltage pulse output shown in the table above refer to those of time proportional control To change to a relay output for on off control select Relay Terminals and change the setpoint of the proportional band to 0 E UT750 Single loop Position Proportional Control Model UT750 1L Communication 1 Communication 2 PSL1 PSL2 Wiring can only be carried out for controllers with RS 485 communication High performance RS 485 communication Wiring can only be carried out for communication functions Position proportional control output Relay contact output H a 48 Feedback input 28 RSB controllers with remote input 29 RSA 30 SG 1 5 V DC 0 2 V DC or 0 10 V DC Default 1 5 V DC retry Me 2 46 a 50 100 Contact rating 250 V AC 3 A Resistance 1000 to 2 5 KQ 30 V DC 3 A resistance load Power supply Power supply A CAUTION to the controller and check that cables to be Allowable range 100 240 V AC 10 free voltage Before carrying out wiring turn off the power connected are not alive with a tester or the like because there is a possibility of electric shock SJOS PV input Not configured at factory before shi
86. ng side integral time in heating cooling control Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Initial Value User Target Item Setting in CD ROM 0 0 of PV input range Setting Range and Description 0 0 to 100 0 of PV input range However between target setpoint limiter lower limit SPL and upper limit SPH PV alarm SP alarm 100 0 to 100 0 of PV input range Deviation alarm 100 0 to 100 0 of PV input range span Output alarm 5 0 to 105 0 Timer alarm for alarm 1 only 0 00 to 99 59 hour min or min sec PV high limit SP high a limit alarm 100 0 of PV input range Deviation alarm 0 0 of a PV input range span Other PV SP low limit alarm 0 0 of PV input range Allows alarms 1 to 4 1 A1 to 1 A4 to be set for Output high limit target setpoint 1 1 SP alarm 100 0 Four alarms can also be set for target setpoints Output Low limit 2 to 8 alarm 0 0 0 1 to 999 9 5 0 In heating cooling control 0 0 to 999 9 heating side on off control applies when 0 0 OFF 1 to 6000 sec 240 seconds Ten segment Linearizer 1 Parameters Located in Main menu PYS1 Ten segment linearizer biasing factory set default Ten segment linearizer approximation Ten segment linearizer output Correction Actual input Ten segment linearizer biasing PV input range after ten segment lt linearizer 1 b3 approximation
87. ntegral time PID parameter Derivative time Cooling side Cooling side Cooling side heating side proportional integral time derivative time derivative time band IM 05D01B02 02E 2 Model UT750 pey Digital Indicating Controller REEN User s Manual for Single loop Control YOKOGAWA Yokogawa M amp C Corporation User s Manual IM 05D01B02 03E 2nd Edition Jul 1 2001 This manual describes key entries for operating the controller For operations using external contact inputs see 6 Terminal Wiring Diagrams in WIB EUE EEG a VETTEL If you cannot remember how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on Contents Monitoring purpose Operating Displays Available during Operation Setting Target Setpoint SP Performing Canceling Auto tuning Setting PID Manually Setting Alarm Setpoints Selecting Target Setpoint Numbers SPNO Switching between Run and Stop Switching between AUTO and MAN Manipulating Control Output during Manual Operation Switching between Remote REM and Local LCL Troubleshooting Sa ee E iO 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation include those for single loop and single loop position proportional control and those for single loop heating cool
88. of Parameter Initial Value Symbol Setting Range and Description User Target Item Setting in CD ROM 0 0 of PV input range Used to correct the PV input value beforehand When in normal operation use the PV Input Bias BS operation mode parameter 100 0 to 100 0 of PV input range span Alarm related Parameters Located in Main menu LOOP1 Submenu ALM Analog input 1 Performs square root computation for the PV input value square root OFF Do not compute the square root computation ON Compute the square root A LC1 Analog input 1 low 0 0 to 5 0 1 0 signal cutoff The slope equals 1 at levels below the low signal cutoff point PD control control for proportional band and derivative item only Heating cooling control Name of Parameter Alarm 1 type OFF 1 to 31 same as below Common to all target setpoints Parameter Symbol Setting Range and Description Do not use hunting suppressing function when control process with response such as flow or pressure control 100 0 to 100 0 of PV input range span 0 0 of PV Used to correct the PV input value input range span Used when the PV input value fluctuates Although not used in single loop control it is shown on the display C P R Setpoint ramp up rate Setpoint ramp down rate O JJ OFF 0 0 1 digit of PV input range span to 100 0 of PV input range span Set ramp up rate or ramp down rate per hour or minute Set
89. of Parameter Setting Range and Description Initial Value User Target Item Symbol Setting in CD ROM Protocol selection 1 PC link communication Output value before split computation DI5 5165 R L2 pains eles DI6 5166 Remote input Allows the remote input value to be determined as shown switching BS L3 DI7 5167 Run S tchi burnout action below in case of remote input burnout S R Uy sep Switening The contact inputs are factory set as shown below Contact inputs 1 to 4 DI1 to DI4 SP selection see table below selection e 105 of remote input scale if set to Upscale Precautions in Heating Cooling Control Auto ON Manual OFF switching e Keep the ratio of the heating side proportional band P to the cooling side proportional band Pc equal to or below 5 e If neither the heating side nor the cooling side is performing ON OFF control setting the integral time I or Ic of one side to 0 results in the Integral Time parameters of both sides being set to OFF irrespective of the integral time setting of the other side e 5 0 of remote input scale if set to Downscale OFF Disable UP Upscale DOWN Downscale PV unit Set the unit of PV Same as the Percent F Fahrenheit unit of PV input C A S Switch to Cascade mode Contact input 5 DI5 when in cascade contro Contact input 6 DI6 Run OFF Stop ON switching AUTO Switch to Auto mode Contact input 7 DI7 Remote ON Local OFF switching
90. on 1 SP Target setpoint 1 Target setpoint 2 3 SP Target setpoint 3 4 SP Target setpoint 4 5 SP Target setpoint 5 6 SP Target setpoint 6 7 SP Target setpoint 7 8 SP Target setpoint 8 iiicarizer input 1 I 1 I I I I 1 1 I 1 I i I I 1 I 1 I 1 I 1 Saas 1 Displayed only when 1 i i 1 1 1 1 1 1 1 1 1 1 1 1 1 I 1 i 1 1 MORT Run stop switching peated input SC SUPER function 5 1 A1 Alarm 1 setpoint 2 A1 Alarm 1 setpoint a 3 Al Alarm 1 setpoint 4 A1 Alarm 1 setpoint z 5 A1 Alarm 1 setpoint 6 A1 Alarm 1 setpoint 7 A1 Alarm 1 setpoint 1 8 A1 Alarm 1 setpoint 1 b1 ee Target setpoint parameter S F is o Ten segment SPNO iter selection 1 BS PV input bias z 1 A2 Alarm 2 setpoint 1 2 A2 Alarm 2 setpoint 1 1 3 A2 Alarm 2 setpoint 7 1 4 A2 Alarm 2 setpoint 1 1 5 A2 Alarm 2 setpoint 1 6 A2 Alarm 2 setpoint 7 1 7 A2 Alarm 2 setpoint 1 1 8 A2 Alarm 2 setpoint 1 1 a2 linearizer 1 input 2 s 1 i 1 I I L L i L I I L L I L I L I I ry I I 1 I I I L I L L L L I I I L L I i i I 1 I i I i I i I I I I i I i B I A a ee a J FL PV input filter z 1 A3 Alarm 3 setpoint 2 A3 Alarm 3 setpoint r 3 A3 Alarm 3 setpoint 4 A3 Alarm 3 setpoint 5 A3 Alarm 3 setpoint P 6 A3 Alarm 3 setpoint i 7 A3 Alarm 3 setpoint n 8 A3 Alarm 3 setpoint 1 62 ne E s I I I I I L L L I I I I I I L L I ke r i i i re y UPR R
91. ontact rating 12 V DC 10 mA or more e On off determination For non voltage contact input contact resistance of 1 kQ or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off e Minimum status detection hold time PV input s sampling period lt 3 Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs 7 points relay 3 points transistor 4 points e Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common e Transistor contact rating 24 V DC 50 mA COM terminal is common Display Specifications e PV display 5 digit 7 segment red LEDs character height of 20 mm for UT750 e Setpoint display 32128 dot LCD display with back light e Status indicating lamps LEDs Safety and EMC Standards e Safety Compliant with IEC1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category CATII IEC1010 1 Approved by UL508 e EMC standards Complies with EN61326 The instrument continues to operate at a measuring accuracy of within 20 of the range during tests Construction Installation and Wiring e Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses i
92. opening OUT display Note Manual output is not limited to output high limit OH and output low limit OL The following operating procedure describes an example of switching from Local LCL to Remote REM Switching between REM and LCL is possible for only controllers with remote input Local Performs control using target setpoints set in the controller Remote Performs control using external analog signals as target setpoints Note The PID group number when the controller is in Remote operation is the same as the number set in the Target Setpoint Number SPNO parameter Control output AN NOTE If Remote state is achieved by external contact input contact input is ON switching between REM and LCL cannot be achieved by keystroke Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Press the key for more than 3 seconds to call up the main menu MODE MENU MODE 3 MODE REM LOC1 select mode parameter changing main menu MODE REMOTE Press the key several times to display the parameter MODE LOCAL MENU MODE REM LOC1 select MENU MODE REM LOC1 select MODE LOCAL MODE REMOTE Displays a remote input symbol R SP REM1 lamp ON 100 0 C E E 11 Troubleshooting Troubleshooting E Troubleshoot
93. ow open f a limit alarm Deviation lt PV setpoint Target SP Hysteresis Hysteresis lt _P P ee Open Closed Deviation high l unlit lit and low limits 4 A Deviation setpoint PV Target SP Hysteresis Closeg Hysteresis lt City lt Deviation within Open i Open high and low unlit unlit limits PV Deviation setpoint Target SP Hysteresis lt De energized on Closed l PV high limit unlit eae Open lit A _ PV Alarm setpoint Hysteresis lt PY Closed Open lit t De energized on PV low limit unlit Alarm setpoint PV Sensor grounding Sensor grounding alarm 25 alarm Fault diagnosis output Note1 Fault diagnosis output The controller stops when in a FAIL state FAIL output The control output is set to OFF or Note2 0 and the alarm output is set to OFF Hysteresis gt Closed lit Open unlit t ma A Output value Output high limit Alarm setpoint Hysteresis Closed lit lt gt Output low limit t a Alarm setpoint Output value Open unlit Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJC failure For input burnout or A D converter failure the control output is set to the setpoint of the Preset Output Value operating parameter PO Note 2 The FAIL output is on d
94. play Heating Cooling more than 3 seconds pead Press this key Data List Display to move to the Rey to move to the operating parameter i P etno fispla Een Pee ee ae ee ne rg ep a ee ee er ee eee rw eel emery ey ee eae ger ee tp ge ene era ee eee ea ree re ee pee et a E a RE i la el ak aa ea oa ad a a ak display a or key A key or P MODE A Jor key LP1 A Jor key PYS1 w key STUP 3 mode parameter l loop 1 parameter l linearizer 1 para password input i z i main menu main menu main menu main menu 1 i 1 Ea Jkey ese I I A Jor Jey I I key key key key key L L FS key c key PAR LV key 1 PID LZ key 4 PID 8 PID FS key ce key 1 parameter PID parameter SPno 1 PID parameter SPno 2 PID parameter SPno 3 PID parameter SPno 4 PID parameter SPno 5 PID parameter SPno 6 PID parameter SPno 8 1 1 sub menu sub menu sub menu sub menu sub menu sub menu sub menu 1 x 1 To the back L L I i L Li 1 i es key Es key Les Jkey ES key es Jkey S Jkey c key ky be key Fo Jkey b Jkey 2 key g m I I I
95. pment See CUER ATAA ETTEI Retransmission output 2 Q O O Default Unspecified retransmission type 0 20mADC 4 20mADC Default 4 20 mA DC SJJ S C ee2 Load resistance 600 or less 50 60 Hz shared i External contact outputs j Alarm 1 output D Alarm 2 output DO2 Alarm 3 output lt Note 1 DOS Common COM Alarm 4 output Note 2 DO4 Alarm 3 output 5 Note 1 DOS a Alarm 4 output o Note 2 DO6 Q No function DO7 Common COM Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA The functions of the external contact outputs are the defaults for single loop position proportional control To change the functions reconfigure the contact output registration setup parameters Note 1 The alarm 3 output parameters of the DO3 and DO5 outputs share the same function Note 2 The alarm 4 output parameters of the DO4 and DO6 share the same function Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPNO R L or A M existing before the power is turned off will be continued except for RUN STOP 4 20 or 0 20 mA DC 14 5 18 0 VDC 21 mA DC max A NOTE lt 250 Q 4 20mA optional lugs Installation category overvoltage category II I
96. pproximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation The parameters 1 b5 to 1 611 are equalized to 1 b4 the parameter 1 b4 lal St See rrr rrr rrr reeesce The parameters 1 a5 to 1 a11 are equalized to the parameter 1 a4 1 a11 Ten segment linearizer input 66 7 to 105 0 of PV input range Initial Value User Target Item Setting jin CD ROM 0 0 of PV input range po 0 0 of PV input range a 0 0 of PV input range 4 melas 0 0 of PV input range po Alarm 2 type OFF 1 to 20 25 to 31 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type Alarm 4 type Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis Alarm 4 hysteresis Alarm 1 delay timer Alarm 2 delay timer Y MD Alarm 3 delay timer Alarm 4 delay timer Alarm mode 3 Deviation high limit energized no stand by action 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action 6 Deviation low limit de energized no stand by action For other alarm types see QZ uT Ea ae ETED Common to all target setpoints 0 5 of PV input range span Output alarm 0 5 0 0 to
97. re resistance effect 0 1 C 10 Q Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 Hz or more in common mode Reference junction compensation error 1 0 C 15 to 35 C 1 5 C 0 to 15 C 35 to 50 C Applicable standards JIS IEC DIN ITS 90 for thermocouples and RTD Remote Input Signals Available only for controllers with remote input terminals Number of inputs 1 terminals Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC Sampling period 100 200 and 500 ms The sampling period of a remote input signal is associated with the PV input s sampling period If the PV input s sampling period is 50 ms however the sampling period of a remote input signal lengthens to 100 ms Input resistance About 1 MQ Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 V DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Feedback Resistance Input Provided for position proportional type only terminals 40 Slide resistance value 100 Q to 2 5 KQ of overall resistance burnout detection for sliding wire provided Measuring resolution 0 1 of overall resistance Universal
98. rol can be of either feedback type or estimating type PC link communication with sum check Ladder communication Direct action hand With the preset operating time the controller controls the valve by estimating input its position In the case of estimating type position proportional control there is no Maximum value Under normal operation keep the values of these parameters Maximum value of PV range between the maximum and minimum values of the PV input of PV input 11 Coordinated slave station loop 2 mode Terminal numbers and lt Reverse Valve position range range or scale terminals for 4 wire connection need for feedback input wiring signal i action Minimum value of 19999 to 30000 Minimum value z ik EEE ote a Mee P AAEN A EEE EE ETT na BPS Baud rate 1 600 1200 2400 4800 9600 bps 9600 ae Feedback type position proportional control is superior to the estimating type in terms of control performance When in manual operation you can directly manipulate the controller s output terminals Pressing the key sends the valve into opening motion while pressing the key sends it into closing motion wane The figure on the right shows a schematic representation of a loop configured for position proportional control range or scale Parity 1 NONE N EVEN ODD Odd sTpi fer IM 05D01B02 05E 2
99. ropriate values again Set the alarm type and other setup parameters Set operating parameters Controller operation E Setting of Main Parameters at the Factory before Shipment Factory set defaults for single loop type dual loop type controllers Factory set defaults Item ni for position proportional type controllers Remote input signal only for controllers with remote inputs Boe vino Welles Control output Time proportional PID relay output variable Relay output fixed Reverse action variable Not specified P 5 0 240 seconds D 60 seconds e The controller displays an operating display when the power is turned on The submenu IN appears at this point if the type of PV input has not been defined yet In this case first press the key once to display the parameter IN1 for the PV input type Then set the maximum value RH1 and minimum value RL1 of the PV input range for voltage input set the maximum value SH1 and minimum value SL1 of the PV input scale Press the key to register the settings See the operating procedure below for more details e The controller is configured to the default of each parameter at the factory before shipment First check these defaults listed in GELIEG Qe eae VEMTIETD and change their values if necessary Example of Temperature Input Example of Voltage Input 270 0 C 1370 0 C 4V 5V input signal ar input range s input range oo Fa
100. rrin comin Remedy E000 Faulty RAM me None 0 orless OFF 0 or less E001 Faulty ROM Stopped E002 System data error Undefined Undefined Undefined PV decimal point blinks er Normal action Normal action Normal action Normal action Faulty calibration Normal out of out of out of out of value accuracy accuracy accuracy accuracy operation Check and Error code EN area 0 or less set the See description below or OFF initialized parameter Contact us for repair An error code is displayed in the event of an error according to its type An error code is a two digit figure in which a combination of 6 bits of on and off is converted into a decimal number The following shows the relationship between each bit and parameter to be checked for abnormality FC ZC a Parameter to be checked Operation mode output Operating Setup Range data UT mode Custom Calibration data parameters parameters computing data For example if an error occurs with the operating parameter and calibration data the error code will be as follows Bit No Error Code Pott fe dt fe Error code 21 is displayed Setpoint display unit WE Possible Errors during Operation The following shows possible errors occurring during operations Pescupven Control output of error Displays RJC and Measured l In AUTO Dependent on the Preset value output BSL parameter In MAN ai PV burnout Aror Up scale 105
101. s 1 or 2 terminals 4 terminals 40 0 thermocouple or mV input e Output signal 4 20 0 20 20 4 or 20 0 mA DC where Effects of signal source resistance 0 1 wV Q or less outputting signal levels of less than 0 mA is not feasible 2 KQ or less for DC voltage input e Load resistance 600 Q or less Effects of signal source resistance About 0 01 100 Q e Output accuracy 0 1 of span 5 of span for 1 mA or e Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 wire for a maximum range of 150 0 to 150 0 C less under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output e Relay contact output Single loop terminals heating side output terminals cooling side output terminals position proportional type terminals 6 Number of outputs 1 or 2 two for heating cooling control Output signal Three terminals NC NO and common Contact rating Terminals 250 V AC or 30 V DC 3 A resistance load Terminals 240 V AC or 30 V DC 1A resistance load 10 ms or 0 1 of output whichever is larger Contact Inputs e Purpose Target setpoint selection remote local mode switching and run stop command e Number of inputs 7 points relay 3 transistor 4 e Input type Non voltage contact or transistor open collector input e Input c
102. s e g four arithmetic operations logical operations ten segment linearizer computations temperature correction factor com putations and pressure correction factor computations to be applied to the controller s I O signals 3 How to Install AN NOTE To install the controller select a location where 1 no one may accidentally touch the terminals 2 mechanical vibrations are minimal 3 corrosive gas is minimal 4 temperature can be maintained at about 23 C and the fluctuation is minimal 5 no direct radiant heat is present 6 no magnetic disturbances are caused 7 no wind blows against the terminal board reference junction compensation element 8 no water is splashed 9 no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150mm away from every side the panels should be made of either 1 43mm thick metal plated steel plates or 1 6mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing upward Do not install it facing downward The position of right and left sides should be hori zontal Front panel AT of controller Must not exceed 30 Rear of controller E External Dimensions and Panel Cutout
103. s returns you to the display shown at power on figure Selection between the Run state RUN and Stop state STOP can be made with contact input 6 DI6 factory set default D RUN when DI6 is set to OFF 3 Q REMI REM2 oooof nae oj Gooooo 355888 335 0 B STOP when DI6 is set to ON When the controller is stopped input and outputs are as follows Whdn the controller is stopped the STP lamp on the front panel is lit Displays the PV value Controlan Provides the preset output value p factory set to 0 Alarm output Turns the output on in case of an alarm IM 05D01B02 03E 1 8 Switching between AUTO and MAN AN NOTE If AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke Bring the operating display into view display appears at power on Displays ra target setpoint 1 Displays PV TE 1 SP TSP 100 0 C 10 2_ Each time you press the am key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation In manual operation Displays target setpoint 1 1 SP Displays output value Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output
104. s O O PV low limit alarm When changing the alarm type see 7 Changing Alarm Type in Alarm 3 terminal numbers PV high limit alarm Initial Settings User s Manual Alarm 4 terminal numbers 8 PV low limit alarm q Bring the operating display into view display appears at power on Displays fe target setpoint 1 Displays PV mE 1 Sp M SET ENT jal A In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call 6 Press the key twice to display the parameter up the main menu MODE 1 A1 MODE mode parameter main menu 1A1 200 0 C MENU LP1 1 PID alarm 1 set point UT7S9 ura Press the A key once to display the main menu 7 Press the AJor key to display the required LPT setpoint LP1 MENU LP1 1 PID 2 alarm 1 set point loop 1 parameter changing main menu 1 A1 160 0 C Blinks during change Cie Iles A M ed 4 Press the key once to display the submenu PAR 8 Press the key once to register the setpoint PAR MENU LP1 1 PID i alarm 1 set point parameter sub menu 1A1 160 0 C uT7eo tT das You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displa
105. s the key once to display the parameter OT1 control output type MENU UTMD OUT output 1 select See ee IV I4 9 Press the 4Jor key to display the required setpoint The figure below shows an example of setting to current output 4 to 20 mA DC MENU UTMD OUT 1 output 1 select changing Blinks during change 10 Press the key once to register the setpoint MENU UTMD OUT output 1 select 11 Press the key for more than 3 seconds This returns you to the display shown at power on figure See Ie V4 Control Output Types Time proportional PID relay contact output terminals r 2 3 1 Time proportional PID voltage pulse output terminals Current output terminals M 3 On off control relay contact output terminals Heating side relay output terminals cooling side relay output terminals Heating side current output terminals cooling side relay output terminals O Heating side relay output terminals cooling side transistor output terminals 64 Heating side pulse output terminals cooling side transistor output terminals Heating side current output terminals 4 cooling side transistor output terminals 64 Heating side relay output terminals cooling side current output terminals Heating side pulse output terminals cooling
106. s unit in ramp rate time unit TMU Used to prevent the target setpoint from changing suddenly The ramp setting function works when the target setpoint is changed e g 100 C to 150 C the target setpoint number SPNO is changed e g the parameter is changed from 1 SP to 2 SP the power is turned on or has recovered from a failure or the operating mode is changed from Manual to Auto 1 SP is changed from e a 2 SP 640 C Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP 0 001 to 9 999 1 000 Target setpoint Remote input x Ratio setpoint Remote bias 100 0 to 100 0 of PV input range span Used to correct the remote input value 0 0 of PV input range span RFL Remote input filter OFF 1 to 120 sec OFF Used when the remote input value fluctuates O R B ON OFF rate 0 0 to 100 0 of PV input range span 1 0 of PV detection band input range span ON OFF rate ORL 1 digit to 105 0 100 0 ON OFF rate 5 0 to ORH 1 digit oo Setpoint Alarm and PID related Parameters Located in Main menu LP 1 Submenu 1 PID The table below lists the Target Parameter Name of Parameter Symbol Target setpoint 1 Alarm 1 setpoint Alarm 2 setpoint Alarm 3 setpoint Alarm 4 setpoint Proportional band Heating side proportional band in heating cooling control Integral time Heati
107. se special care to avoid electric shock or other dangers that may result in injury or loss of life The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM AN NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure AA IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller 2 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order UT750 LL Digital indicating controller provided with Custom Computing Function 0 Single loop type Type Position proportional type 5 Dual loop type Optional functions none ee 1 With communication remote input Check that the following items are provided e Digital indicating controller of ordered model 0 0 eee eeeeeeeeeeeeneeeeteeeeees 1 e Brackets mounting hardware ssesessessssssersssesessssresssreessereesssressesressseeessee 1 pair Unit label cosce iseinean AE EEEE E RR AE EEEE 1 e User s Manuals for Single loop Control sesseesssssesessesessssressseressseresssrrssseees 5 A2 size e User s Manual Reference CD ROM Version ccccccccccceceseeeeceeeeeeeeeaes 1 Using an optional custom computation building tool Model LL200 E10 that runs on a personal computer you can build a variety of computation
108. stem Configuration Two wire transmitter External resistor Note 4 20mADC ai PV i nput 0 4 2 0 V DC signal Loop power supply 14 5 18 0 VDC Note Connecting a 100 Q resistor to the terminals is optional Model X010 100 2 resistor with M3 5 crimp on terminal lugs s r W Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 eS ee eee eee T IM 05D01B02 01E 2 CED REEN User s Model UT750 Manual Digital Indicating Controller SERIES User s Manual for Single loop Control LLET alate f IM 05D01B02 02E 2nd Edition Jul 1 2001 YOKOGAWA Yokogawa M amp C Corporation This manual describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set param eters required Refer toQ l Inula GAE RIEC VETTIET for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on Contents Names and Functions of Front Panel Parts Setting PV Input Type Setting First at Power on Changing PV Input T
109. t Alarm type Open close shows status of relay contact closes opens d lit and unlit sh fl if alarm if alarm and lit and unlit shows status of lamp occurs occurs No alarm alarm ee ae Alarm action Hysteresis q lt PV high limit Open unlit t Closed lit PV Alarm setpoint Hysteresis q lt PV low limit Closed lit t Open unlit d Alarm setpoint PV Hysteresis P Deviation high Open unlit l Closed lit A limit PV m gt Deviation setpoint Target SP Hysteresis P Deviation low Closed lit t Open unlit van Deviation setpoint a gt i PV Target SP Hysteresis P De energized on Closed deviation high unlit limit alarm t Open lit Deviation P m setpoint Target SP V Upward hour minute Timer function Downward hour minute 22 control stability report event Alarm 1 only Upward minute second 23 Downward minute second Hysteresis Closed lit SP high limit Open unlit t A SP Alarm setpoint Hysteresis Closed lit lt gt SP low limit t Open unlit A _ _ Alarm setpoint SP Alarm type code Alarm action Contact Contact closes opens if alarm if alarm occurs occurs Alarm type Open close shows status of relay contact and lit and unlit shows status of lamp Hysteresis P De energized on deviation l
110. t SP change Choose Fixed point Control when controlling pressure or flow rate AUTO 0 50 0 to 200 0 AUTO The larger Setting the sooner PID computation integral computation stops Used when the control output travels up to 100 or down to 0 and stays at this point A FL Although not used in single loop control it is shown on the display A SR2 A BS3 A FL3 Although not used in single loop control it is shown on the display Although not used in single loop control it is shown on the display Analog input 3 bias Analog input 3 filter Analog input 3 square root computation Analog input 3 low signal cutoff 0 0 of PV input range Used to correct the remote input value 100 0 to 100 0 of PV input range span OFF Disable 1 to 120 sec Performs square root computation for the remote input value OFF Do not compute the square root ON Compute the square root 0 0 to 5 0 1 0 The slope equals 1 at levels below the low signal cutoff point Retransmission Output Parameters Located in Main menu CMLP Submenu RET Parameter Symbol Name of Parameter Retransmission output 1 type Maximum value of retransmission output 1 scale Minimum value of retransmission output 1 scale Retransmission output 2 type Maximum value of retransmission output 2 scale Minimum value of retransmission output 2 scale Setting Range and Description Initial Value User Target
111. ter Setting Range and Description Initial User Target Item Symbol Value Setting in CD ROM Control output 0 Time proporional PID relay contact output terminas O 8 0 type ei oe a l 4 Heating side relay output terminals 0 cooling side relay output terminals D Heating side pulse output terminals 4 cooling side relay output terminals Heating side current output terminals cooling side relay output terminals 7 Heating side relay output terminals cooling side transistor output terminals 64 6 Heating side pulse output terminals d7 cooling side transistor output terminals 64 5 7 8 7 is fixed for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder 1 to 99 1 However the maximum number of stations connectable is 31 es mememe onn o Po oo PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station O expansion for single controller applications I O expansion for dual controller applications 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode Communi 11 Coordinated slave station loop 2 mode cation Terminal numbers and Functions terminals for 2 wire connection Protocol selection 2 600 1200 2400 4800 9600 19200 38400 bps 9600 O Controller mode 1 Single loop control 1 UT mode For another contro
112. the input burnout action case of PV input burnout PV input type registration number of the alarm setpoint parameter for the 105 of PV input range if set to Upward parameter 1 SP l 5 0 of PV input range if set to Downward Likewise set the registration number of the alarm setpoint OFF Disable parameter for target setpoint 3 3 SP to a value obtained by UP Upscale adding 25 to the registration number of the alarm setpoint DOWN Downscale parameter for the parameter 2 SP All l i h io likewise the r distration number tor ASP to 6 SP can beobiained Presence absence Ows input compensation to be applied to thermocouple input The valve traveling time is only effective when Valve Adjustment Mode V MD is set to 1 or 2 0 Valve position feedback type i i i 1 Valve position feedback type moves to the estimating E Performing Split Computations type if a valve input error or wire burnout occurs 2 Valve position estimating type e V mode Output The following explains an example of letting Analog OUTPUT 1 terminals and and Analog OUTPUT 3 terminals and Parameter initi alizing Parameters present the V mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 Valve adjusting mode of PV input OFF Absent reference junction ON Present Analog output 3 100 segmental Analog Puput 1 Located in Main menu UTMD Submenu INIT
113. tion the controller starts control using set target setpoints q Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV FES 9 4 ae 150 0 C 0 10 1 ot t tod Blinks during change eI See eI I4 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the controller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 8 Switching between AUTO and MAN to change to AUTO and 7 Switching between Run and Stop to change to Run AN NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience e Processes where variations in PV may exceed an allowable range adversely affecting product quality Displays target setpoint 1 1 SP 100 0 C In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call Press the key once again to display the up the main menu
114. ts dust proof and drip proof protection e Material ABS resin and polycarbonate e Case color Black e Weight About 1 kg or less e Dimensions 96 W X 96 H X 100 depth from panel face mm e Installation Panel mounting type With top and bottom mounting hardware 1 each e Panel cutout dimensions 92 5 W X 9228 H mm e Installation position Up to 30 upward facing not designed for facing downward e Wiring M3 5 screw terminals for signal wiring and power ground wiring as well Power Supply Specifications e Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz e Power consumption Max 20 VA 8 0 W max e Internal fuse rating 250 VAC 1 6A time lug fuse e Data backup Lithium cell with life expectancy of 10 years e Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note Between grounding terminal and secondary terminals At least 1500 V AC for 1 minute Between secondary terminals At least 500 V AC for 1 minute Primary terminals indicate power terminals and relay output terminals Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Note The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety e Insulation resistance 20 MQ or more at 500 V DC between Wi
115. uring normal operation and turns off in case of failure Treated It is effective in the following cases where the power is turned on the target setpoint is changed the target setpoint number is switched however except for remote setpoint the alarm type is changed Power on as normal Abnormal The alarm output turns on lt Low limit of alarm setpoint The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint gt Time 8 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SPNO target setpoints SP and PID parameters For example if you have set 2 to the target setpoint number SPNO the control parameters available are target setpoint 2 SP proportional band heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and cool ing side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding parameters Target setpoint Target number setpoint Proportional SPNO SP band heating side proportional band Integral time heating side i
116. ut range when in ten segment A linearizer approximation Zone PID reference Ten segment 66 7 to 105 0 of PV input range span linearizer 1 66 7 to 105 0 of PV input range when in E Operating Parameters output 10 Ten segment 66 7 to 105 0 of PV input range a linearizer 1 input 11 ten segment linearizer approximation Maximum value of 0 0 of PV input range point 4 Bi i Zone 3 i The controller is operated with the 3rd group of PID constants 0 0 of PV input range span 0 0 of Zone PID reference ee 2 pa Zone 2 PV input range when in ten segment g The controller is operated with linearizer approximation Operation Mode Parameters Located in Main menu MODE Ten segment 66 7 to 105 0 of PV input range span linearizer 1 66 7 to 105 0 of PV input range when in ten segment linearizer approximation the 2nd group of PID constants output 1 1 Reference point 1 1 RP PV input Zone PID reference p Zone 1 Hl PM D 0 Ten segment linearizer biasing j j i j imati ini Th ller i d with linearizer 1 mode 1 Ten segment linearizer approximation point 6 Minimum value of tL ei T ore RL1 Zone switching 0 0 to10 0 of PV input range span E Setup Parameters hysteresis Allows hysteresis to be set for switching at a reference point Parameter Name of Parameter Symbol ina R Descriot Setting Range and Description PV value REVERSE reverse action DIRECT direct action Control output
117. with i T f ET i eee i P ae a a ae i o i ST a 1 1 b4 eae a 1 remote input 1 D Derivative time Derivative time 1 7 Derivative time 1 Derivative time 1 Derivative time 1 Derivative time 1 Derivative time 1 1 Derivative time 1 1 linearizer 1 output 4 f heating side p heating side a z 3 D heating side a 4 D heating side 5 D heating side i 6 D heating side i 7 D heating side i a 8 D heating side z gt i RFL Remote input filter k derivative time derivative time i derivative time 1 derivative time 1 derivative time 1 derivative time derivative time z derivative time Not displayed for li an Vana 5 p i i i i i i i i i i f i inearizer 1 input 1 R Output high limit Output high limit 1 Output high limit Output high limit Output high limit Output high limit Output high limit Output high limit ON OFF control ORB purap ae f 1 1 0H heating side output 1 heating side output 1 3 0OH heating side output 1 1 4 0OH heating side output 1 5 0OH heating side output 1 6 OH heating side output 1 7 OH heating side output 1 1 8 OH heating side output 1 1 i oe me election gan high limit high limit high limit high limit high limit high limit high limit high limit s r nearzer ouput i 1 I E i i 1 i E 7 p ORH ON OFF rate high limit i Output low limit z Output
118. yed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below 5D Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu Snes 6 Selecting Target Setpoint Numbers SPNO The following operating procedure describes an example of changing a target setpoint number SPNO from 1 to 2 AN 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 Bring the operating display into view display appears at power on S i 100 0 C 4 j 1 ot tol i In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call up the main menu MODE Displays target setpoint 1 Displays PV Ta 4 SP MENU MODE SPno select MODE mode parameter main menu SPNO uT7Ssa Press the key several times to display the parameter SPNO MENU MODE SPno select Displays target setpoint 2 4 Press the Ajor vJkey to display the required setpoint SPno select changing 2 MENU MODE 6 SPNO Blinks during change As 7 Switching between Run and Stop 5 Press the key once to register the setpoint Press the key for more than 3 seconds Thi
119. ype Setting Control Output Type except for a Position Proportional Controller Calibrating Valve Position for a Position Proportional Controller Only Initializing Parameters Changing Alarm Type Description of Multiple Setpoints and PID CONoOoaRWND 1 Names and Functions of Front Panel Parts 1 Indicator lamp for display of PV2 6 Process variable 2 Deviation PV display monitor 4 Alarm indicator 7 Setpoint lamps display 3 Status indicator lamps 10 DISP key 5 Light loader interface 11 Vand Akeys 8 A M key 9 SET ENT key Name of Part Function Indicator lamp for display of PV2 Is lit when PV2 is displayed on PV display Not used in single loop control When lit indicates the status of a deviation PV SP The deviation display ZA Is lit in orange if a deviation exceeds the deviation display range range can be changed Is lit in green when a deviation is within the deviation display range using the setup XZ Is lit in orange if a deviation falls below the deviation display range Parameter DVB1 The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control CAS Not used in single loop control REM1 Is lit when in remote mode Status indicator REM2 Not used in single loop control lamps MAN1 Is lit when in manual

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