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Model UT750 Digital Indicating Controllers User`s Manual for Loop

1. PSL1 PSL2 RS 485 communication _ High performance Wiring can only be carried out PV input 2 PV input 1 E Receiving 4 20 mA DC Current i RS 485 communication for controllers with Wiring can only be carried out for Not configured at factory before shipment Signals with the Controller communication functions controllers with auxiliary analog input See 2 Initial Settings When receiving 4 20 mA DC current signals 23 SDB g 28 poB r Auxiliary analog input gt TC input RTD input set the PV input type to 1 5 V DC setpoint 41 t 29 RDA gt SDA gt 11 eii 21O 12 S 12 f 30 sa pecify in a range of O 25 JRDB 5 O 15y Do 02 VDG i i 250 Q 4 20mA 2 aapea 13 i 26 RDAC Default 1 5 V DC 138 l 7 i Control output 27 se mV V input nee a 250 Q resistor to the terminals is i e Relay contact output Model X010 250 2 resistor with M3 5 crimp on terminal Ne a Note Select this option from 12 lugs i theOTiparametr Fl ME ER Ky po ff Rm OTT rrr orrrscssssscscssescscscs E BO lt NO 2 o Time proportional PID relay contact category overvoltage category Il IEC1010 1 output is configured at fac
2. lt 301 gt 3Zv z08 L090 NI 00 0007 L AEN uonipa SL 50 60 Hz shared j External contact outputs The ieee a ne alte esd outputs td dips for loop control with PV The functions of the external contact inputs are the defaults for loop control with PV auto selector pot EL TD eee lange the functions reconfigure the contact output registration To change the functions reconfigure the contact input registration parameters Alarm 1 output 1 6 k o h P External contact inputs Note 1 The alarm 3 output parameters of the DO3 and DOS outputs share the same i SoA V EEA er Alarm 2 output DO2 5 k o function When switching among target setpoints 1 to 8 UT ontact 5 i Di TENSA nOr 2 I Note 2 The alarm 4 output parameters of the DO4 and DO6 share the same function SPB SP SP SPB SP DI 494 o v 19 2 Alarm3output po3 4 o Dit ON OFF ON OFF ON OFF ON OFF 5 3 4 Note 1 Di2 OFF ON ON OFF OFF ON ON oFF Di2 8 0 Di2 18 Common com 7 DI3 OFF OFFIOFF ON ON ON ON OFF Sa D14 OF FOFFIOFFIOFFIOFFIOFFOFF ON pig 40 0 45V DIS 40 Alarm 4 output DO4 If all of the contact inputs are set to OFF I Note 2 34 the controller uses the immediately Dl4 39 OTii t t preced
3. 1 Display view at power on Displays submenu IN Displays PV m IN input set SETUP sub menu In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key once to display the 4 Press the 4 or key to display the submenu MD setpoint 7 MD MENU UTMD MD 1 UT mode set oes changing SETUP sub menu UTM 7 Blinks during change 3 Press the key once to display the parameter UTM controller mode UTM MENU UT mode select UTMD MD IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 5 setpoint 7 MENU UTMD MD 1 UT mode select UTM SETUP 7 Press the key once to register the 2 3 Changing UT mode 1 oe PV The following operation describes a procedure of changing a UT mode to Loop Control with PV Auto selector set 7 Displays Q JLH target setpoint 1 a caj ete Displays PV EREA H SP ae gt gt a 1 SP 270 0 C bee ey ea ea 0 DV lt 2 Initial Settings gt 2 4 The control
4. Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting A IM Loop 1 Auto Manual These parameters determine which contact input to use to 5165 switching make selections switches listed on the left A M2 Loop 2 Auto Manual DI1 5161 No function 0 0 switching Dl2 5162 R IL1 Loop 1 Remote Local DIS 5163 5167 switching DI4 5164 R L2 Loop 2 Remote Local A 3 5 0 switching Div 5167 S IR Run Stop switching 5166 The contact inputs are factory set as shown below C AS Switch to Cascade mode Contact inputs 1 to 4 DI1 to D14 SP selection see table below 0 when in cascade control Contact input 5 D15 Auto ON Manual OFF switching AUTO Switch to Auto mode Contact input 6 D16 Run OFF Stop ON switching 0 when in cascade control Contact input 7 DI7 Remote ON Local OFF switching M AN Switch to Manual mode 0 when in cascade control SP Selection SP 0 tk SP number 1 SP 2 SP 3 SP 4 SP 5SP 6SP 7 SP asP 5181 i S DII ON OFF ON OFF ON OFF ON OFF Harez SP 1 ene DI2 OFF ON ON OFF OFF ON ON OFF SP2 Bit 2 of SP number DI3 OFF OFF OFF ON ON ON ON OFF M5163 setting DI4_ OFF OFF OFF OFF OFF OFF OFF ON S P 9 Bit 3 of SP number If all of the SP parameters of a contact input are set to 2164 setting OFF the controller uses the immediately preceding SP D P
5. IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 5 3 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the con troller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 8 Switching between AUTO and MAN to change to AUTO and 3 7 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience e Processes where variations in PV may exceed an allowable range adversely affect ing product quality 1 Bring the operating display into view display appears at power on In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 L
6. Press the 7 key once to display the main menu STUP STUP password input main menu menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 submenu MD MD UT mode set SETUP sub menu 7 Press the key three times to display the submenu VALV VALV valve control SETUP sub menu IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 13 lt 2 Initial Settings gt 8 9 10 Press the key once to display the parameter V AT MENU UTMD VALV 1 valve automatic adjust ETUP VAT OFF Press the 4 key to display ON MENU UTMD VALV valve automatic adjust changing V AT ON A Blinks during mm change OMR Press the key once The controller automatically calibrates the valve position fully open or closed MENU UTMD VALV 1 valve automatic adjust
7. Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C Note 3 Not used in loop control with PV auto selector To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 250 Q resistor This resistor is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 10 2 5 Setting Control Output Type except for a Position Proportional Controller The following operating procedure describes an example of changing time proportional PID relay output 0 factory shipped value to current output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 output Current 2 time proportional PID voltage pulse 1 output D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams 1 Bring the operating display into view display appears at power on Displays PV HE In steps 2 and later illustrations of the LCD are cited to
8. 14 Press the key once to register the setpoint MENU UTMD IN 3 input 1 range high SETUP RHI 200 0 lt 2 Initial Settings gt 2 8 15 Press the amp key once to display the parameter RL1 minimum value of PV input 1 range MENU UTMD IN 4 input 1 range low SETUP RLI 200 0 16 Press the 4 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 setpoint MENU UTMD IN 4 input 1 range low SETUP RL1 0 0 You can take the same steps for the PV input 2 type IN3 and scale SH3 SL3 that are displayed after this This returns you to the display shown at power on figure below T SP 0 0 C 1 10 10 0 E D ES S DV IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt E Instrument Input Range Codes Instrument Input Instrument Input Ty
9. Blinks during change 9 Press the key once to register the setpoint MENU UTMD MD 1 UT mode select SETUP UTM v4 10 The controller re starts which is normal Then set PV input type See 2 4 Setting PV Input 1 and PV Input 2 Types IN input set SETUP sub menu IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 6 2 4 Setting PV Input 1 and PV Input 2 Types The following operating procedure describes an example of setting the PV input 1 a K type thermocouple 200 0 to 500 0 C and a measurement range of 0 0 to 200 0 C You can take the same steps for PV input 2 type IN3 and scale SH3 SL3 that are displayed after the PV input 1 related parameters PV input 1 Factory shipped setting Not configured Thermocouple mV V input PV input terminal RTD input PV input 2 Factory shipped setting 1 to 5 V DC PV input terminal MVM OINDUt iss ec sedi steers eeetea telat aa Example of Voltage Input 4V 5V Instrument He PV input range I to be p 9 controlled Set a range to 0 0 C 800 0 C le PV input scale be controlled Minimum value of Maximum value of PV input range RL1 PV input range RH1 0 0m h 50 0m h Minimum value of Maximum value of Parameters to be set for temperature input
10. Analog input bias Square root extraction Analog input filter I PV Auto selector Max Min Ave Diff input2 input1 k I Burnout occurs when the burnout of PV input 1 or input 2 occurs PV input 2 Communication terminals terminals and to and Contact input to o INPUT3 OA Input selection Ratio bias i i I Unit selection calcu ation I H Analog input range conversion i Target Analog input bias setpoint 1 selection Square root extraction U1 __ Analog input filter I 1 10 seg linearizer approx bias I RMS COM PV input bias Target setpoints 1 to 8 I PV input filter REMOTE LOCAL C RL 5 REMOTE ON LOCAL OFF switchi Target setpoint ramp rate function f Manual operation Control computation MAN AUTO O lt CAM_ gt AUTO ON MAN OFF switching Preset output Output limiter RUN STOP O Current or pulse Control output Relay terminals terminals Dad Oade STOP ON RUN OFF switching eee 15 V loop Retransmission Alain f n tion power supply output Alarm 1 Alarm 2 Alarm 3 Alarm 4 Current Current Current terminals terminals terminals Dad Bad Wand UT750 50 only CS Unavailable when control output is current or pulse
11. ecccsccssseeseeeeeeeeeeeeeeesnaeseseeeenseeeseeeseseaesnseeeeees 1 7 1 5 Terminal Wiring Diagrams sssssssssnneunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnna 1 13 2 Initial Settings ccsisicicssinsasdscdinancratensisncdsnanndassduassacnainasacsadennesadsncisadavananaadues 2 1 2 1 Names and Functions of Front Panel Parts sccssseeesseeeeeseeeeeeeeeeeeenees 2 2 2 2 Setting UT mode Setting First at Power On cssscsseesseeeeseeenseeeeeeeeseeees 2 3 2 3 Changing UT TOG aeeoea naea e aaa aaaea aeann eaae ete seaseeecseeceeeedaessantusncevectee 2 4 2 4 Setting PV Input 1 and PV Input 2 Types cseccceeeeeeseeeseeseseeseseeenseeeeeeeees 2 6 2 5 Setting Control Output Type except for a Position Proportional Controller csecseeeseeeseeeeee 2 10 2 6 Calibrating Valve Position for a Position Proportional Controller Only 2 12 2 7 Initializing Parameters ccceeeeeeeeeeeeeeeeseeeeeeeseeeeeenseeeeenseeeeeenseeeeeenseeeeenees 2 14 2 8 Setting PV Input Selecting Operation ssnssnnssunnnnnnunnennnunnnnnnnnnnnnnnnnnnnnn nnna 2 16 2 9 Changing Alarm Type csscccsseeceseeeeseeseeseeeenseeeeeeseseaesaseeeeneeeeseaeseseenenseeeeeas 2 17 2 10 Description of Multiple Setpoints and PID csseeseeeeseeeeeeeeeseeneetenee 2 20 3 Operations generar peer Ser Rone nnn mPa a anne at pret ote sian AN youn r ann So Ss CoN OPES 3 1 3 1 Monitoring purpose Operating Displays Availa
12. Power on lt 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 2 10 Description of Multiple Setpoints and PID The UT750 has a maximum of eight target setpoints and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SPNO target setpoints SP and PID parameters For example if you have set 2 to the target setpoint number SPNO the control param eters available are target setpoint 2 SP proportional band 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 cooling side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding param eters Target setpoint Target PID parameter number setpoint Proportional Integral time Derivative time Cooling side Cooling side Cooling side SPNO SP h band heating side heating side proportional integral time derivative time O AIDEN 4 integral time derivative time band SPNO 1 1 SP 1 P 1 1 D 1 Pc 1 Ic 1 Dc SPNO 2 2 SP 2 P 2 l 2 D 2 Pc 2 lc 2 Dc SPNO 3 3 SP 3 P 3 3 D 3 Pc 3 lc 3 Dc SPNO 4 4 SP 4 P 4 4 D 4 Pc 4 lc 4 Dc SPNO 5 5 SP 5 P 5 5 D 5 Pc 5 lc
13. Dif dab i 2as i ccc Rapipi 1 b5 2 b5 1 a6 2 a6 1 66 2 66 1 a7 2 a7 1 b7 2 b7 1 a8 2 a8 1 68 1 2 68 nae N 1 a9 2 a9 Pressing the key once when a parameter setting display is shown retrieves the 1 b9 2 b9 menu of that parameter setting display 1 a10 2 a10 Example Pressing the Disp key once when the PAR submenu is displayed will 1 610 2 10 display the LP1 main menu Conversely the PAR submenu will reappear fait i 2att by pressing the DisP key once when the PAR submenu s FL parameter 1 b11 2 b11 display is shown 1 PMD 2 PMD Note The number of operating displays and the contents of such displays differ a a ok Bs according to the UT750 models UT modes and control output types SELECT display 1 to 5 are shown only when they are registered 7 Main menu USR is displayed when UT mode is Loop control with PV switching Loop control with PV auto selector Loop control with PV switching and two universal inputs or Loop control with PV auto selector and two universal inputs 8 Main menu PYS2 is displayed when UT mode is Cascade control Loop control with PV switching Dual loop control Temperature and humidity control Cascade control with two universal inputs or Loop control with PV switching and two universal inputs IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc
14. zon Omie 5O Cooling side control output j 14 T 4 20 or 0 20 mA DC Default 4 20 mA DC 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 longer be used contact inputs are the defaults for heating cooling loop control with PV auto selector To change the functions reconfigure the contact input registration setup parameters External contact inputs XY preceding target setpoint If all of the contact inputs are set to OFF the controller uses the immediately AUTO when DI5 ON MAN when DI5 OFF STOP when DI6 ON RUN when DI6 OFF When switching among target setpoints 1 to 8 UT _ Contact i J Transistor contact li SPR SPB SP SPB SPI6 SP 7 SPB SP DH 49 o 5V Di1 19 DIt ON OFF ON OFF ON OFF ON OFF DE DI2 OFF ON ON OFFIOFF ON ON OFF Di2 1gk o Gy 18 DIs OFFOFFOFF ON ON ON ON OFF 2 jis DI OFFOFF OFFOFFIOFFIOFFOFF ON 3 4ol o Sy 40 ou 5V 39 Remote when DI7 ON Local when DI7 OFF I Common 37 7 36 H COM t 20 Contact rating 12 V DC 10 mA
15. 8 parameter IN1 PV input 1 type MENU UTMD IN 1 input 1 type select SETUP 9 Press the 4 or key to display the required setpoint The figure below shows an example of setting the PV input type to a K type thermocouple 200 0 C to 500 0 C MENU UTMD IN 1 input 1 type select changing IN1 typeK3 Blinks during change IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 10 Press the key once to register the setpoint MENU UTMD IN 1 input 1 type select SETUP IN1 typeK3 parameter UNI1 PV input 1 unit MENU UTMD IN 2 input 1 unit select SETUP UNIT C 12 Press the key once to display the parameter RH1 maximum value of PV input 1 range MENU UTMD IN 3 input 1 range high SETUP RH1 500 0 13 Press the 4 or Z key to display the required setpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C MENU UTMD IN 3 input 1 range high changing RH1 0 Blinks during
16. Instruction T Manual Model UT750 REEN Digital Indicating Controllers User s Manual for Loop Control with PV Auto selector IM 05D01B02 47E YOKOGAWA IM 05D01B02 47E Yokogawa M amp C Corporation 1st Edition Blank Page lt Toc gt lt Rev gt Introduction Thank you for purchasing the UT750 digital indicating controller E How to Use the Manuals Purpose Title Description Setup 1 Installation Describes the tasks installation wiring and others required to make the controller ready for operations Basic operation 2 Initial Settings Describes examples of setting PV input types control output types and alarm types Making settings described herein allows you to carry out basic control Operating 3 Operations Describes key operation sequences For operation control procedures 4 1 Troubleshooting through external contact inputs see 1 5 Terminal Wiring and troubleshooting Diagrams Brief operation 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function description 5 2 Lists of Parameters Briefly describes the functions of parameters In addition and setpoint recording each parameter table has a User Setting column where you can record your setpoints when setting them in the controller E Controllers Applicable to Loop Control with PV Auto selector The specification codes of the UT750 applicable to loop control with PV
17. With the parameters RH1 RL1 SDP1 SH1 and SL1 it is possible to scale the input signal and change its number of decimal places Also check that these param eters are configured correctly The Controller does not Provide any Control Output or the Control Output does not Change at all The UT750 controllers have a universal output The type of control output can be set changed using the parameter OT1 At this point the controller must be wired correctly according to the selected type of control output Check the wiring first if the controller provides no control output To do this refer to 1 5 Terminal Wiring Diagrams With the parameters OH and OL it is possible to set change the high and low limits of control output The control output may not change at all however because of restrictions on these parameters Also check the restrictions on these parameters The control output can only be changed when the controller is in the MAN mode If the MAN1 lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The Control Output does not Change soon after the Target Setpoint SP has been Changed If this happens check the setpoint of the parameter 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 e
18. y L Fully closed valve Pressing the SET ENT key with valve position Undefined position setting set to the fully closed position causes the adjusted value to be stored Vy H Fully opened valve Pressing the SET ENT key with valve position Undefined position setting set to the fully opened position causes the adjusted value to be stored When V H adjustment is complete V H stops blinking TR T Valve traveling time 5 to 300 sec 60 sec Used to operate a valve according to the estimated valve position Set the time required for the valve to open fully from a state of being fully closed Confirm the valve traveling time by consulting the datasheet of the valve s specifications The valve traveling time is only effective when Valve Adjustment Mode V MD is set to 1 or 2 V M OD Valve adjusting mode 0 Valve position feedback type 0 1 Valve position feedback type moves to the estimating type if a valve input error or burnout occurs 2 Valve position estimating type Parameter initializing Parameters Located in Main menu UTMD Submenu INIT Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Parameter initialization Be sure to carry out parameter initialization when any OFF 0 INI change is made to the PV input type PV input scale or decimal point position OFF 0 ON 1 Initialize parameters IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc
19. Depends on the PV input 1 type RJC1 Presence absence of PV input 1 reference junction compensation Allows input compensation to be applied to thermocouple input OFF 0 Absent ON 1 Present ON 1 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 20 Parameter Symbol IN2 Name of Parameter Setting Range and Description Although not used in Loop Control with PV Auto selector it is shown on the display Initial Value User Setting UNI2 Although not used in Loop Control with PV Auto selector it is shown on the display RH2 Although not used in Loop Control with PV Auto selector it is shown on the display RL2 Although not used in Loop Control with PV Auto selector it is shown on the display SDP2 Although not used in Loop Control with PV Auto selector it is shown on the display SH2 Although not used in Loop Control with PV Auto selector it is shown on the display SL2 Although not used in Loop Control with PV Auto selector it is shown on the display BSL2 Although not used in Loop Control with PV Auto selector it is shown on the display RJC2 Although not used in Loop Control with PV Auto selector it is shown on the display P UN1 0 Percent C 1 Degree Celsius 2 No unit F 5 Fahrenheit IN3 PV input 2 type Specify
20. E Target Setpoint and PID It is possible to use a maximum of eight groups of target setpoint and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPNO MODE None Target setpoints 1 to 8 n SP LP1 n PID Proportional band P n P LP1 n PID Integral time I n l LP1 n PID Derivative time D n D LP1 n PID Cooling side proportional band Pc n Pc LP1 n PID Cooling side integral time Ic n lc LP1 n PID Cooling side derivative time Dc n Dc LP1 n PID Note Parameters n SP n P n l n D n Pc n Ic n Dc n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO The target setpoint ramp rate setting function prevents the target setpoint form changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Main menu Submenu Ramp rate time unit setting TMU LOOP1 SP Operating Parameters Function Parameter Main menu Submenu Target setpoint ramp rate setting UPR DNR LP1 PAR IM05D01B02 47E 1st Edition May 31 2
21. Open unlit 28 A SP Alarm setpoint Hysteresis Closed lit lt gt Open unlit 29 a Alarm setpoint SP Hysteresis e De energized on Closed PV high limit unlit Open lit PV Alarm setpoint Hysteresis De energized on Closed PV low limit Open lit unlit a ar Alarm setpoint Sensor grounding Sensor grounding alarm alarm Fault diagnosis r 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 Mystics Closed lit Output high limit Open unlit _ Output value arm setpoint Hysteresis Closed lit gt Open unlit Alarm setpoint Output value Output low limit Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJC failure For input burnout or A D converter failure the control output is set to the setpoint of the Preset Output Value operating parameter PO Note 2 The FAIL output is on during normal operation and turns off in case of failure IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 20 lt 2 Initial Settings gt Stand by Action gt 6 Treated as normal Normal Abnormal gt The alarm output turns on P Low limit of
22. Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable TM U Ramp rate time unit Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 setting HOUR 0 Denotes per hour MIN 1 Denotes per minute S P H Target setpoint limiter 0 0 to 100 0 of PV range 100 0 of upper limit Note that SPL lt SPH PV range Target setpoint limiter Places limits on the ranges within which the target setpoints 0 0 of S P L lower limit 1 SP to 8 SP are changed PV range IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 13 Alarm related Parameters Located in Main menu LOOP 1 Submenu ALM DY1 to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open i Open Closed On Open Open Off Blinking 1 Off i a Time Timer setpoint DY2 Alarm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 DY3 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 DY4 Alarm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 Parameter
23. SETUP V AT ON 11 12 13 14 The controller is viewed as shown below when the valve position is being automati cally calibrated MENU UTMD VALV 1 valve automatic adjust VAT ON Calibration has ended successfully when the indication changes from ON to OFF MENU UTMD VALV 1 valve automatic adjust V AT OFF 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 1 valve automatic adjust V AT ERR Press the key for more than 3 seconds This returns you to the display shown at power on figure below al 1 SP IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 14 2 7 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 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds
24. accuracy is 1 5 of instrument range 1 digit for U DIN yP 300 0 to 750 0 F temperatures below 200 0 C for a type E thermocouple typeU2 14 0 0 to 400 0 C yP 200 0 to 1000 0 F WwW typeW 15 2a E ee 0 2 of instrument range 1 digit Platinel 2 Plati2 16 a ee 0 1 of instrument range 1 digit X 0 0 to 1900 0 C 0 5 of instrument range 1 digit at 800 C or more PR20740 PRESO 17 32 to 3400 F No accuracy is guaranteed at less than 800 C W97Re3 0 0 to 2000 0 C Po ek W75Re25 W97Re3 18 32 to 3600 F 0 2 of instrument range 1 digit JPt1 30 peters 7 0 1 of instrument range 1 digit Note 1 Note 2 JPt100 300 0 to 1000 0 F Jpt2 31 7150 00 to 150 00 C 4 2 of instrument range 1 digit Note 1 200 0 to 300 0 F E 200 0 to 850 0 C RTD pee 300 0 to 1560 0 F i 0 1 of instrument range 1 digit Note 1 Note 2 200 0 to 500 0 C Ptt00 Pe tse 300 0 to 1000 0 F 150 00 to 150 00 C eee i Pt3 37 200 0 to 300 0 F 0 2 of instrument range 1 digit Note 1 Standard 0 4to2V 0 4 to 2V 40 0 400 to 2 000 V signal 1to5V 1 to 5V 41 1 000 to 5 000 V Oto2V 0 to 2V 50 0 000 to 2 000 V eet a Oto10V Oto 10V 51 0 00to 10 00 V_ 0 1 instrument range 1 digit 0 00to 125V Display range is scalable in a range of 19999 to 30000 DC voltage Note 3 0 00 to 1 25 V 52 0 000 to 1 200 V Display span is 30000 or less 10 to 20 mV mV1 55 10 00 to 20 00 mV 0 to 100 mV mV2 56 0 0 to 100 0 mV
25. because there is a possibility of electric shock 7 paler byte fee 10 lt O BOS Allowable range 700 240 V AC 10 Defaut 420 mA De it ee 10 Load resistance 600 0 or less free voltage 50 60 Hz shared i The functions of the external contact inputs are the defaults for position proportional loop control with PV auto selector To change the functions reconfigure the contact input registration setup parameters N 2 The functi fth i 7 g Lalli ER 7 WE 15 V DC Power Supply Wired to Sensor in External contact outputs TE hie aidi pre Spa External contact inputs Two wire System Configuration are the defaults for position proportional loo A Alarm 1 output DO1 al GD control with PV auto selector To change tho When switching among target setpoints 1 to8 UT 7 Comtact ge mi eB eoneet i Lo gt 1 functions reconfigure the contact output Ii SPB SPB SPH SPB SPI6 SPI7 SPB SP DI 49 o 45V Dit 19 registration setup parameters Dit ON OFF ON OFF ON OFF ON OFF a 1 12 Alarm2output DO2 5 Fe Diz OFF ON ON JOFF OFF ON ON OFF DI2 18 o De mg External 2 Note 1 The alarm 3 output parameters of Is OFFOFFIOFF ON ON ON ON OFF ae D i resistor 70001 PV input lt Alarm 3 output p93 4 0 the DO3 and DOS outputs share the Did OFFIOFF OFF OFF OFFIOFFOFF ON i Note 0 420 V DC Note 1 functi DI3 40 o 5V 40 1 signal same tunction If all of the contact inputs are set to OFF i f Common COM
26. ifalarm i and lit and unlit shows status of lamp occurs noaa PO Hysteresis PV high limit Open unlit i Closed lit PV Alarm setpoint Hysteresis lt gt PV low limit Closed lit i Open unlit gt a Alarm setpoint PV Hysteresis q gt Deviation high Open unlit Closed lit limit PV r Deviation setpoint Target SP Alarm type code Alarm action Contact Contact closes opens Open close shows status of relay contact ifalarm if alarm and lit and unlit shows status of lamp occurs occurs Alarm type Hysteresis De energized Open lit Closed on deviation low unlit an limit alarm Deviation Sv setpoint Target SP Hysteresis Hysteresis gt lt ee Open Closed Deviation high i y unlit l i i and low limits 4 A Deviation setpoint PV pa gt Target SP Hysteresis Closed Hysteresis gt it gt Deviation within Open i Open high and low unlit unlit limit t Ay mits Deviation setpoint PV gt a Target SP Hysteresis lt Deviation low Closed lit Open unlit Deviation setpoint T lt lt i PY Target SP Hysteresis q De energized on deviation high one E limit alarm r Deviation PV setpoint Target SP Upward hour minute Downward hour minute Timer function Alarm 1 only Upward minute second Downward minute second Hysteresis Closed lit
27. parameter AL1 alarm 1 type MENU LOOP1 ALM 1 alarm 1 type select AL1 1 lt 2 Initial Settings gt 2 18 8 Press the 4 or 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 ALI 2 Blinks during change setpoint MENU LOOP1 ALM 1 alarm 1 type select SETUP AL1 2 You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 10 Press the key for more than 3 seconds This returns you to the display shown at power on figure below TSP 0 0 C 0 0 10 1 re ae DV ES 11 When setting alarm setpoints see 3 5 Setting Alarm Setpoints IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt E List of Alarm Types lt 2 Initial Settings gt 2 19 The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm action Alarm type a Open close shows status of relay contact
28. to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu 4 menu LOOP1 LOOP 1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 submenu MD MD UT mode set SETUP sub menu 7 Press the key twice to display the submenu INIT INIT parameter initialize SETUP sub menu IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 15 lt 2 Initial Settings gt 8 9 Press the key once to display the parameter INI MENU UTMD INIT 1 parameter initialize SETUP INI OFF Press the 4 key to display ON MENU UTMD INIT 1 parameter initialize changing INI ON De o0 raa eo jlo Y Blinks during change 10 Press the key
29. 10 free voltage OCOCOCCOOHOOO 1 COOCOCQOGCOOG COOCOO ACC OJOIOIOQIOLOISIOLOQS War Heating side mV V input 12m 13O E UT750 Heating Cooling Loop Control with PV Auto selector Model UT750 0L or UT750 5L 124 13 optional ee edecsceussccesecsccueceuses lugs NOTE i 1 1 4 1 1 1 1 1 1 1 i 250 Q 4 20MA H 1 1 1 1 1 1 1 1 1 i 1 4 e E Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 lt Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal Installation category overvoltage category Il IEC1010 1 gt Note Select this option from the OT1 parameter Retransmission output 2 is available control output only when relay is selected as the type of control output Current voltage pulse output Retransmission output 2 QO Q ODOOoOO 00G 16 o zomanc 4 20mADC 4 20mADC 17 Voltage pulse 12V 77 O m Default Unspecified retransmission type 0 20mADC Default 4 20 mA DC 50 60 Hz shared External contact outputs Alarm 1 output DO1 6 eo Ala
30. 1st Edition May 31 2000 00 lt Toc gt 5 5 1 lt 5 Parameters gt 5 1 Parameters Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT750 as a guideline for setting parameters These maps are helpful in finding the positions of the displays when setting the param eters and should be used as a quick reference for the entire range of parameter displays IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 2 UT750 Operating Parameter Map Operating Display nNIeP DISP Operating Operating Operating __ Operating Note display 1 display 2 display 3 display n SELECT display 1 SELECT display 4 SELECT display 5 1 Parameter MODE A M2 is displayed when UT mode is Dual loop control or Temperature and humidity control 2 Parameter MODE C A M is displayed when UT mode is Cascade secondary loop control
31. 2 5 Press the 4 or key to display the required setpoint Maximum value of PV input 1 and PV input 2 is input the parameter U1 is 0 Minimum value of PV input 1 and PV input 2 is input the parameter U1 is 1 Average value of PV input 1 and PV input 2 is input the parameter U1 is 2 factory set to 2 Temperature difference between PV input 1 and PV input 2 i e PV input 2 PV input 1 is input the parameter U1 is 3 MENU USR 1 Select changing U1 2 Blinks during change 6 Press the key once to register the setpoint MENU USR 1 Select U1 2 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 17 7 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays target setpoint 1 Displays PV 1 SP 2 9 Changing Alarm Type The following operating procedure describes an example of changing 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 Alarm output terminals Factory s
32. 5 Dc SPNO 6 6 SP 6 P 6 6 D 6 Pc 6 lc 6 Dc SPNO 7 7 SP 7 P 7 7 D 7 Pc 7 Ic 7 Dc SPNO 8 8 SP 8 P 8 8 D 8 Pc 8 lc 8 Dc IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on 3 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation are roughly classi fied into two groups depending on the types of controller and control output One group is operating displays for loop control with PV auto selector and position proportional loop control with PV auto selector and the other group is operating displays for a heating cooling loop control with PV auto selector E Operating Displays for Loop Control with PV Auto selector and Position Proportional Loop Control with PV Auto selector 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 cont
33. Deviation Trend operating 5 0 of PV display to be re scaled range span Deviation trend scan 0 to 600 sec 5 sec TTM time Allows the time axis on the Deviation Trend operating display to be re scaled IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 17 Security related Parameters Located in Main menu CMLP Submenu LOCK Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting WA Front panel data setting OFF 0 Unlock OFF 0 A V key lock ON 1 Lock A M Front panel A M key OFF 0 Unlock OFF 0 lock ON 1 Lock M O D E Operating parameter OFF 0 Unlock OFF 0 main menu MODE ON 1 Lock lock L P Operating parameter OFF 0 Unlock OFF 0 main menu LP1 lock ON 1 Lock LP2 Although not used in Loop Control with PV Auto selector it is shown on the display P D Operating parameter OFF 0 Unlock OFF 0 main menu PID lock ON 1 Lock U S R Operating parameter OFF 0 Unlock OFF 0 main menu USR lock ON 1 Lock PYS 1 Operating parameter OFF 0 Unlock OFF 0 main menu PYS1 lock ON 1 Lock PYS2 Although not used in Loop Control with PV Auto selector it is shown on the display PWD Password setting 0 Password not set 0 1 to 30000 SELECT Display Parameters Located in Main menu CONF Submenu CSEL Parameter Name of Par
34. L090 WI 00 0007 L Ae uonipa IS E UT750 Position Proportional Loop Control with PV Auto selector Model UT750 10 lescecscecasesneesececeeecaseessesscesheccsce PV input 1 E Receivi nati icati 7 ceiving 4 20 mA DC Current Ena 1 cl cation 2 Not configured at factory before shipment Signals with the Controller See 2 Initial Settings When receiving 4 20 mA DC current signals Wiring can only be carried out RS 485 communication A aperar PV input 2 TC input RTD input set the PV input type to 1 5 V DC setpoint 41 4 for contro
35. Leg O Terminal Analog signal Function lt ___ gt Front panel key C Parameter gt Contact signal IM 05D01B02 47E 1st Edition May 31 2000 00 lt 6 Function Block Diagram and Descriptions gt lt Toc gt E Function Block Diagram for Heating Cooling Loop Control with PV Auto selector PV input 1 PV input 2 Communication terminals terminals terminals and and to Dand Contact input twt T 1 INPUT1 INPUT3 oa MOCO Input selection Input selection Ratio bias I I H Unit selection Unit selection calcu ation Analog input range conversion Analog input range conversion Target Analog input bias Analog input bias setpoint l z z selection Square root extraction Square root extraction I I i Analog input filter Analog input filter j f I I i PV Auto selector Max Min Ave Diff input2 input1 lt i Y RMS COM Burnout occurs when the burnout of PV input 1 or input 2 occurs 10 seg linearizer approx bias I PV input bias I PV input filter REMOTE Q Cm LOCAL REMOTE ON LOCAL OFF switchi Target setpoints 1 to 8 Target setpoint ramp rate function m Control computation Manual operation Heating Cooling computation Heating side output limiter Cooling si
36. May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt Functions and Parameters for Loop Control with PV Auto selector in Initial State Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lists of Parameters E PV Input 1 PV input 1 INPUT1 is a universal input which can receive signals from thermocouple RTD or DC voltage signals The controller is capable of biasing square root extraction and first order lag computation filtering on input signals After switching between PV input 1 and 2 the controller is capable of ten segment linearizer approximation ten segment linearizer biasing first order lag computation filter ing and biasing on the signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN1 UTMD IN Unit selection UNI1 UTMD IN Analog input range conversion RH1 RL1 SDP1 SH1 SL1 UTMD IN Analog input bias A BS1 CMLP AIN Square root extraction A SR1 A LC1 CMLP AIN Analog input filter A FL1 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 1 PMD PYS1 None Ten segment linearizer approximation biasing 1 a1 to 1 a11 1 61 to 1 611 PYS1 None PV input bias BS LP1 PAR PV input filter FL LP1 PAR Note PV input bias BS an
37. PV input scale SL1 PV input scale SH1 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 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 A NOTE The controller may automatically initialize the registered operating parameter setpoints if any change is made to the data item PV Input Type IN1 Maximum Value of PV Input Range RH1 Minimum Value of PV Input Range RL1 PV Input Decimal Point Position SDP1 Maximum Value of PV Input Scale SH1 or Minimum Value of PV Input Scale SL1 After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value IM 05D01B02 47E 1st Edition M
38. for Single loop Control ssssseeeseeeeereerirerreerrererenes 5 A2 size e User s Manual Reference CD ROM version ssssssseeessseersereeereeeene 1 Using an optional custom computation building tool Model LL200 E10 that runs on a personal computer you can build a variety of computations e g four arithmetic operations logical operations ten segment linearizer computa tions temperature correction factor computations and pressure correction factor computations to be applied to the controller s I O signals IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 1 2 Howto install A NOTE To install the controller select a location where ji AVN o o NOg no one may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal temperature can be maintained at about 23 C and the fluctuation is minimal no direct radiant heat is present no magnetic disturbances are caused lt 1 Installation gt 1 2 no wind blows against the terminal board reference junction compensation element no water is splashed no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150 mm away from every side the panels should be made of either 1 43 mm thick
39. gt lt 5 Parameters gt 5 4 UT750 Setup Parameter Map To operating parameter setting display menu MODE on the previous page Password check display Main menu L gt Loopt submenu las Ae eel SET oe ee i E 4 RMS AL1 OPR A BS1 RET1 DVB1 V A SPT AL2 MOD i AFLI RTH1 DVB2 A M PVT AL3 AR i i A SR1 RTL1 TSC1 MODE TMU AL4 ZON i Same ALCI RET2 TSC2 LP1 SPH HY1 R MD ih as lt A BS2 RTH2 TTM LP2 SPL HY2 R TM I LOOP1 A FL2 RTL2 L PID HY3 GRP i i A SR2 L USR HY4 WAP h However ALC2 PYS1 DY1 2 RP ae ABS3 PYS2 DY2 3 RP RMD AFL3 PWD DY3 4 RP 2 RTM ASRS DY4 5 RP yarenot A LC3 AMD 6 RP contained L RHY z DO Useeaeeeteaeseaeeeeeeaeeeaeenetsaeseeeteeeeaeseaestereeseaesneeenes RDV C Pressing the DISP key once when a parameter setting display is shown retrieves the submenu of that parameter setting display Parameters RMS and SPT are displayed only for the controller with auxiliary analog remote input 2 Displayed when parameter ZON is 1
40. low limit alarm 0 0 of PV range Output high limit alarm 100 0 Output low limit 1 0H Heating side output high limit in heating cooling control Heating side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H Four alarms can also be set for target setpoints alarm 0 0 2 to 8 P Proportional band Heating 0 1 to 999 9 5 0 side proportional band In heating cooling control 0 0 to 999 9 in heating cooling control heating side on off control applies when 0 0 l Integral time OFF 0 1 to 6000 sec 240 sec Heating side integral time in heating cooling control D Derivative time OFF 0 1 to 6000 sec 60 sec Heating side derivative time in heating cooling control Output high limit 5 0 to 105 0 100 Heating cooling control 100 0 1 0L Output low limit Cooling side output high limit in heating cooling control 5 0 to 105 0 Cooling side limiter in heating cooling control 0 0 to 105 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output 0 0 Heating cooling control 100 0 1 MR Manual reset 5 0 to 105 0 enabled when integral time 1 1 is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true 50 0 1 H ON OFF control hysteresis Heating side ON OFF control hysteresis i
41. metal plated steel plates or 1 6 mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel __ ff of controller 1 Must not exceed 30 Rear of controller IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 3 E External Dimensions and Panel Cutout Dimensions Unit mm UT750 96 11 100 Large bracket k gt gt lt 9 Uy pii PV A SHA cal i o o o o tow S Pes I ose o gt A Me y Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 117 min N 1 x96 92 9 Ea gt 4 T go o y 53 145 min nN N stands for the number of controllers to be installed 92 28 H 3 However the measured value applies if N 5 y g2 tos 25 k kK IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 4 E How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION
42. once The display momentarily becomes blank which is normal indicating the parameters have been initialized MENU UTMD INIT 1 parameter initialize SETUP INI ON 11 Press the key for more than 3 seconds This returns you to the display shown at power on figure below TSP 0 0 C 10 0 10 DV IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 16 2 8 Setting PV Input Selecting Operation The following operation describes a procedure of changing the maximum value operation to average value operation 1 Displays PV Bring the operating display into view display appears at power on Displays target setpoint 1 LSP In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key twice to display the main menu USR USR user parameter main menu fa ose I I As 4 Press the key once to display the parameter U1 MENU USR 1 Select U1
43. or Cascade control 3 Parameter MODE R L1 is displayed only for the controller with auxiliary analog remote input 4 Parameter MODE R L2 is displayed only for the dual loop type controller with auxiliary analog remote input 5 Parameter MODE S R is displayed when the contact input registration parameter S R setup parameter is set to 0 6 Main menu LP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 3 Press the amp J key once Press the DISP key once Press the lt key for 1 second Press the et J key for 3 seconds Press the A Jor Z key once y Password Di ni ekal eal check display U2 1 b1 2 61 U3 1 a2 2 a2 U4 1 b2 2 b2 US 3 1 a3 2 a3 E NE ue ABs 2p3 TO setup parameter i oe setting display U7 dad 2 a4 main menu LOOP U8 1 b4 2 b4 on the next page
44. presses maximum of this key lets you return to the current operating display though the number of presses depends on the operating status Used to change numerical values On setting displays for various parameters you can change target Vand A A setpoints parameters and output values in manual operation Pressing the VV key decreases a 11 kevs numerical value while pressing the A key causes it to increase You can hold down a key to gradually y Y increase the speed of change These keys also switch between menu displays when a main menu or submenu of parameter setting display is shown IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 2 Setting UT mode Setting First at Power on A NOTE The controller displays an operating display when the power is turned on The submenu IN appears at this point if the type of PV input has not been defined yet In this case set a UT mode to Loop Control with PV Auto selector following the operating procedure described below Then set PV input type control output type and others The controller is configured to the default of each parameter at the factory before shipment First check these defaults listed in 5 2 Lists of Parameters and change their values if necessary The following operation describes a procedure of setting a UT mode to Loop Control with PV Auto selector set 7
45. required Refer to 5 1 Parameter Map for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during setting press the key no more than four times This brings you to the display operating display that appears at power on Setup Procedure Power on Denotes a step that must always be followed Y Co Denotes a step that should be followed as necessary Set UT mode 7 Factory set to Single loop Control UT mode 1 See 2 2 Setting UT mode Setting First at Power on or 2 3 Changing UT mode Set PV input Factory set to PV input 1 is not configured PV input 2 is standard single 1 5 V DC See 2 4 Setting PV Input 1 and PV Input 2 Types Position No proportional controller Yes Calibrate valve Set the control r position output Factory set to Time Proportional Relay Output z2 i l Type See 2 6 Calibrating Valve Position See 2 5 Setting Control Output Type Be sure to follow this Step whenever a change of setting is made to the UT mode or PV input type Initialize parameters See 2 7 Initializing Parameters Vv Set the alarm type and other setup parameters See 2 8 Setting PV Input Selecting Operation Set PV input selecting operation Set operating parameters v Controller operation IM 05D01B02 4
46. scale span input 2 scale span A FL3 Analog input 3 filter OFF 0 Disable OFF 0 1 to 120 sec A S R3 Analog input 3 OFF 0 Do not compute the square root OFF 0 square root ON 1 Compute the square root computation Analog input 3 low 0 0 to 5 0 1 0 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 16 Retransmission Output Parameters Located in Main menu CMLP Submenu RET Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RET1 Retransmission OFF 0 Disable 1 output 1 type 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Setpoints 5 to 7 are not available for loop control with PV auto selector 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 RTH1 Maximum value RET1 1 2 RTL1 1 digit to 100 0 of PV range 100 0 of PV of retransmission RET1 3 RTL1 1 digit to 100 0 range output 1 scale RTL1 Minimum value RET1 1 2 0 0 of PV range to RTH1 1 digit 0 0 of PV of retransmission RET
47. the MAN1 lamp control output value For monitoring only For monitoring only For monitoring only IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 E Operating Displays for Heating Cooling Loop Control with PV Auto se lector SP Display On the Setpoint display LCD the controller displays the target setpoint SP 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 Data List Display On the Setpoint display LCD the controller displays the PV input 1 AIN1 and PV input 2 AIN3 3 4 SP 100 0 C sp display Allows the target setpoint to be changed a es the Jor amp key to change the spam and press the key to register it I nisp key mo 1000 He 0 0 Heating Cooling OUT Allows the control output value to be changed in manual operation display Press the AM key to turn on the MAN1 lamp Then press e the LZ
48. 0 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 2 E Errors at Power on The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Display oe coal Description Control Alarm Retransmission er is PV position Error indication of error output output output Communication Remedy E000 Faulty RAM OFF or None o or less E E001 Faulty ROM let Stopped fy indicating 002 System data error Undefined Undefined Undefined Contact us LED PV decimal point blinks calibration Normal action Normal action Normal action Normal action for repair ne out of out of out of out of e accuracy accuracy accuracy accuracy Normal Scent action ecx an Error code Note 0 or less A set the LCD See description below Parameter error Normal action or OFF Normal action Normal action initialized parameters An error code is displayed in the event of an error according to its type An error code is a two digit figure in which a combination of 6 bits of on and off is converted into a decimal number The following shows the relationship between each bit and parameter to be checked for abnormality Bit No 6 5 4 3 2 1 0 UT mode Parameter to be checked Operation mode output Operating parameters Setup parameters Range data Custom computing data
49. 000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 E Control Output Control output OUTPUT 1 selects the output type among the current output voltage pulse output and relay contact output signal Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Setup Parameters Function Parameter Main menu Submenu Control output type OT1 UTMD OUT Control output cycle time CT1 UTMD OUT Cooling side control output cycle time CTc1 UTMD OUT Analog output 1 type AO1 UTMD OUT Operating Parameters Function Parameter Main menu Submenu Preset output n PO LP1 n PID Cooling side preset output n POc LP1 n PID Output limiter n OL n OH LP1 n PID Note Parameters n PO n POc n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPNO E Contact Output Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 Alarm 3 is output via DO3 contact output 3 When cooling side output is set for relay output in heating cooling control cooling side output is output via DOS Alarm 3 is output via DOS Alarm 4 is output via DO4 contact output 4 When cooling side output is set for transistor output in heating cooling control cooling side output is output via D
50. 1 3 0 0 to RTH1 1 digit range output 1 scale R ET2 Retransmission Retransmission output 2 is available when the type of control OFF 0 output 2 type output is not current or voltage pulse The output is provided via terminals 16 and 17 OFF 0 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 loop control with PV auto selector 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 RTH2 Maximum value RET2 1 2 RTL2 1 digit to 100 0 of PV range 100 0 of PV of retransmission RET2 3 RTL2 1 digit to 100 0 range output 2 scale RTL2 Minimum value RET2 1 2 0 0 of PV range to RTH2 1 digit 0 0 of PV of retransmission RET2 3 0 0 to RTH2 1 digit range output 2 scale Deviation Trend Parameters Located in Main menu CMLP Submenu TRND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting DVB1 Deviation display band 0 0 to 100 0 of PV range span 1 0 of PV Permits a change in the span of deviation shown on the range span front panel deviation monitor TSC Deviation trend scale Allows the deviation axis on the
51. 2 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 3 Insert the screwdriver into the four openings and flip the tip forward to move the bezel more forward 4 Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor The location and number of the relays differ depending on the model code of the UT750 Confirm the location of the control output relay to be replaced before pulling out the relay 5 Upper Relay UT750 0 Lower Two relays for direct and reverse action UT750 1 Lower Two relays UT750 5 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 0 6 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected viaa socket onto the print boards Insert the new relay in the socket Use the following relay Manufacturer OMRON Model G6B 2114P FD US P6B Power supply 12 VDC 7 Insert the internal unit into the housing Apply power to the controller and confirm that the initial operating display is shown If the operating display is not shown properly turn off the controller and pull out the internal unit Then insert it into the housing again This completes replacement of the control output relay IM 05D01B02 47E
52. 3 Main menu LOOP2 is displayed when UT mode is Cascade control Dual loop control Temperature and humidity control or Cascade control with two universal inputs IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 5 SET Press the X2 key once DISP Press the DISP key once Press the LA Jor J key once TEST gt INIT fx Note Note The parameter items shown on the TEST submenu of the setup parameter setting display are to be used by Yokogawa service personnel to check the controller functions User cannot set or change these parameters 4 Submenu R485 is displayed only for the controller with communication function 5 Submenu VALY is displayed only for the position proportional controller IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 2 Lists of Parameters This section describes th
53. 50 75 100 Output value before split computation IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Communication Parameters Located in Main menu UTMD Submenu R485 Parameter Symbol PSL1 Name of Parameter Protocol selection 1 Setting Range and Description PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station MODBUS ASCII MODBUS RTU Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers and terminals for 4 wire connection onrRwonNAOo Initial Value User Setting DLN1 B PS Baud rate 1 600 0 1200 1 2400 2 4800 3 9600 4 bps PRI Parity 1 NONE 0 None EVEN 1 Even ODD 2 Odd STP1 Stop bit 1 1 2 Data length 1 7 8 7 is fixed for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder ADR 1 Address 1 1 to 99 However the maximum number of stations connectable is 31 RP T1 Minimum response time 1 0 to 10 x 10 ms PSL2 Protocol selection 2 PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station I O expansion for single controller applications I O expansion for dual controller application
54. 7 to 105 0 of PV range 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a3 Ten segment inearizer 1 input 3 66 7 to 105 0 of PV range 0 0 of PV range 1 63 Ten segment inearizer 1 output 3 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a4 Ten segment inearizer 1 input 4 66 7 to 105 0 of PV range 0 0 of PV range 1 64 Ten segment inearizer 1 output 4 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a5 Ten segment inearizer 1 input 5 66 7 to 105 0 of PV range 0 0 of PV range 1 65 Ten segment inearizer 1 output 5 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a6 Ten segment inearizer 1 input 6 66 7 to 105 0 of PV range 0 0 of PV range 1 66 Ten segment inearizer 1 output 6 66 7 to 105 0 of PV range span 66 7 to 105 0 of P
55. 7E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 1 1 Indicator lamp for display of PV2 Bye 2 Deviation S monitor Ea 4 Alarm indicator___ f lamps 0s 3 Status indicator lamps 5 Light loader interface B A Mkey 9 SET ENT key L Names and Functions of Front Panel Parts OOOO Di wm nanni x 7 Setpoint display 10 DISP key 11 Vand A keys DISP Name of Part Function Indicator lamp for display of PV2 Is lit when Loop2 PV is displayed on PV display Not used in loop control with PV auto selector When lit indicates the status of a deviation PV SP A Is lit in orange if a deviation exceeds the deviation display range The deviation display range can be changed 2 Deviation monitor Is lit in green when a deviation is within the deviation display range using the setup XZ Is lit in orange if a deviation falls below the deviation display range parameter DVB1 The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control CAS Not used in loop control with PV auto selector REM1 Is lit when in remote mode 3 Status indicator REM2 Not use
56. 85 communication Wiring can only be carried out for controllers with Change the setting of the Control Output Type 25 RDB lt T OT1 parameter to the Heating Cooling Control T 26 RDA lt _ Heating side control output 27 sG Relay contact output 23 SDB gt 24 sDA gt Note Select this option from the OT1 parameter Fa ES 28 RDB gt 29 RDA 30 SG communication functions e j 21 Specify in a range of PV input 2 Wiring can only be carried out for controllers with auxiliary analog input PV input 1 Not configured at factory before shipment See 2 Initial Settings Auxiliary analog input TC input RTD input 1 5 V DC 0 2 V DC 22 O or 0 10 V DC Default 1 5 V DC 1A 12 13 B Nc lt 4 NO lt 4 2 O COM 3 Power supply Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply A CAUTION L 8 O ag 10 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
57. After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 Set the brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Large bracket lt top mounting hardware Direction to insert the controller Insert the controller into the opening at the front of the panel sert a screwdriver into the ckets to tighten the screws Small bracket bottom mounting hardware IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 1 3 How lt 1 Installation gt 1 5 to Connect Wires A CAUTION gt Before carrying out wiring turn off the power to the controller and check that the cables to be connected are not alive with a tester or the like because there is a possi bility of electric shock Wiring must be carried out by personnel who have basic electrical knowledge and practical experience A no 1 E For UT s Use one with a relay coil rating less than the UT s contact rating TE Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on t
58. Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode R MD setting Control action after recovery from power failure CONT Action before power failure continues factory shipped setting MAN Outputs preset output value PO NOTE as control output and continues action set before power failure in MAN mode AUTO Outputs preset output value PO NOTE as control output and continues action set before power failure in AUTO mode NOTE For heating cooling control preset output value is 50 of PID computation E Troubleshooting when the Controller Fails to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show some examples of troubleshooting you should refer to in order to avoid the possibility of other problems The Controller does not Show the Correct Process Variable PV The UT750 controllers have a universal input The type of PV input can be set changed using the parameter IN1 At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to 2 Initial Settings
59. B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 14 Control Action related Parameters Located in Main menu LOOP 1 Submenu CTL 2 RP Zone PID reference point 2 3 RP Zone PID reference point 3 4 RP Zone PID reference point 4 5 RP Zone PID reference point 5 6 RP Zone PID reference point 6 Sets reference points at which switching is carried out between groups of PID constants according to the given temperature zone You can set a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 The example below sets reference points 1 and 2 to provide 3 zones to switch PID constants automatically A Maximum value of PV range Zone 3 RAM Serpointy The controller is operated with the 3rd group of PID constants Reference point2 fr ee Zone 2 i The controller is operated with 2 RP Reference pointt _ f2 X the 2nd group of PID constants 1 RP PV input Zone 1 speed aha chaperone value ee jem controller is operated with Mini l f inimum value oi the 1st group of PID constants PV range P RL1 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting O P R Output velocity OFF 0 OFF 0 limiter 0 1 to 100 0 sec can lim
60. Calibration data For example if an error occurs with the operating parameter and calibration data the error code will be as follows Bit No Error Code Pf fof eft fj Error code 21 is displayed Setpoint display unit IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt E Possible Errors during Operation The following shows possible errors occurring during operations Display position Etror indication Description PV Control output Alarm Retransmis Commu Remedy Note of error output sion output nication Displays RJC and Measured PV alternately Re omg with RJC 0 Normal action Faulty Contact us for repair E300 ADC error 105 In AUTO Dependent on the Preset value output BSL parameter In MAN Check wires and 3 B OUT FN Burndut Bror Up scale 105 Normal action Normal sensor Down scale 5 action p Excessive PV RS 5 OVER or OVER Out of 5 to 105 5 or 105 Normal action i Check process Auto tuning Action with PID aain nee Check process Press E200 failure existing before any key to erase error Time out auto tuning indication Setpoint displa i Ray Feedback resistor Stopped Stopped Check the feedback all ed a breakdown Normal PP PP resistor action 2 Check wires and Faulty communication Lett end of SP display communication No
61. Cooling OUT display MAN1 lamp ON 1 SP 100 0 C PID 3 C 100 0 H 0 0 CooL Cooling side Heating side output Heating Cooling OUT output display IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 14 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 LJ 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 Ly 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 4 key with the cooling side output under manipulation i e heating side output H 0 0 the cooling side output C decreases Conse quently both the heating side and cooling side outputs go to 0 0 If you keep the AJ 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
62. DC voltage input Allowable signal source resistance 250 or less for thermocouple or mV input Effects of signal source resistance 0 1 V Q or less 2 kQ or less for DC voltage input Effects of signal source resistance About 0 01 100 0 Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 Q wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 Q Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 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 Auxiliary Analog Input Signals PV Input 2 Available only for controllers with auxiliary analog input terminals Number of inputs 1 terminals 1 2 Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC Sampling period 100 200 and 500 ms The sampling period of an auxiliary analog input signal is associated with the PV input s sampling period If the PV input s sampling period is 50 ms however the sampling period of an auxiliary analog input signal lengthens to 100 ms Input resistance About 1 MO Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input sp
63. Dead band Value of control output before split into Value of control output before split into heating and cooling side outputs heating and cooling side outputs Precautions in Heating Cooling Control e Keep the ratio of the heating side proportional band P to the cooling side propor tional 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 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 27 E Tips about Position Proportional Control for position proportional con trollers only Position proportional control can be of either feedback type or estimating type In feedback type position proportional control the controller obtains a valve position signal from a feedback slide wire resistor attached to a valve In estimating type position proportional control you set the operating time required for a valve to change from the fully closed position to the fully open position beforehand With the preset operating time the controller controls the valve by estimating its position In the case of estimating type position proportional control there is no need for feedback input wiring Feedback type position proportional control is superior to the estimatin
64. F Submenu DO 5 18 Parameter Symbol DO1 Name of Parameter Relay output flag registration for DO1 DO2 Relay output flag registration for DO2 DO3 Relay output flag registration for DO3 DO4 Open collector transistor output flag registration for DO4 DO5 Open collector transistor output flag registration for DOS DO6 Open collector transistor output flag registration for DO6 DO7 Open collector transistor output flag registration for DO7 Setting Range and Description The following setpoints are registration numbers for Loop Control with PV Auto selector only 5689 Alarm 1 output 0 No function 5690 Alarm 2 output 5691 Alarm 3 output 5693 Alarm 4 output 1609 FAIL output The following setpoints are only available for heating cooling control 1607 Cooling side output 1609 Cooling side output Both the setpoints 1607 and 1609 provide the same cooling side output value Initial Value 5689 User Setting 5690 1607 1609 5691 5693 Parameters R151 to R258 are shown only for a controller with communication function See the CD ROM edition of the user s manual for details on how to use these parameters Contact Input Registration Parameters Located in Main menu CONF Submenu DI
65. Hz Control Output Universal output system The output type can be selected with the software Relay contact output s for the position proportional type e Current output Single loop type terminals 46 47 heating side output terminals 4 4 cooling side output terminals 49 45 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 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 type terminals 4 4 heating side output terminals 4 4 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 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 e Relay contact output Single loop type terminals heating side output terminals cool ing side output terminals position proportional type terminals 0 Number of outputs 1 or 2 two for heating cooling control Output signal Three terminals NC NO and common Contac
66. I 7 Note 2 The alarm 4 output parameters of the controller uses the immediately le Dl4 39 the DO4 and DO6 share the same preceding target setpoint D14 39 5V j Alarm 4 output nog function AUTO when DI5 ON 3 DIS i Note 2 34 MAN when DI5 OFF DI5 38 Sg 38 BE 1 Two wire DI6 transmitter Alarm 3 output 33 STOP when DI6 ON GG S tote 1 POS RUN when DI6 OFF Di6 87 me Si 37 Y i 14 a 1 oop power Alarm 4 output Remote when DI7 ON 36 O 36 i a Note 2 DO6 82 Local when DI7 OFF Di7 CoM 4 20mADC ae a 2 20 1 18 0 VDC No function Do7 31 Common COM o l T i 15 Contact rating 12 V DC 10 mA or more I Gommon Eom 2 Note PternaliContactiInput i Note Connecting a 100 resistor to the terminals is optional If the power is turned on when the external contact input is OFF the mode SPNO R L E aan k j Relay contact rating 240 VAG T A or A M existing before the power is turned off will be continued except for RUN STOP Model X010 100 2 resistor with M3 5 crimp on terminal lugs 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA lt 301 gt lt uoneyjelsu 4 gt 9L L lt Toc gt lt 2 Initial Settings gt 2 1 2 Initial Settings This chapter describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set parameters
67. J key to increase the cooling side output and I Dise key decrease the heating side output or e the A key to decrease the cooling side output and increase the heating side output Deviation Trend For monitoring only display I nisp key 0 C I nisp key Heating Cooling Data F itori ly List display or monitoring only go gt lt ii U D i AIN1 80 0 C A shat aces Along Input Value display For monitoring only AIN1 PV input 1 AIN3 PV input 2 nisp key IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 150 0 to a target setpoint In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 SP YSP 100 0 C geart I tol ry In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the 4 or key to display the required setpoint Blinks during change 3 Press the key once to register the setpoint 7 SP i 10 150 0 C
68. Name of Parameter Setting Range and Description Initial Value User Symbol Setting AL1 Alarm 1 type OFF 0 1 to 31 1 same as below Common to all target setpoints AL2 Alarm 2 type OFF 0 1 to 20 25 to 31 2 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action Alarm 3 type 3 Deviation high limit energized no stand by action 1 AL3 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action Alarm 4 type 6 Deviation low limit de energized no stand by action 2 AL4 For other alarm types see 2 9 Changing Alarm Type Common to all target setpoints HY 1 Alarm 1 hysteresis 0 0 to 100 0 of PV range span 0 5 of PV Output alarm 0 0 to 100 0 range span tput Allows margins to be set for an alarm setpoint hs 0 5 HY2 Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering biai Hysteresis for PV high limit alarm A Point of ON OFF action Output i HY3 Alarm 3 hysteresis Alarm etpoint On i HY 4 Alarm 4 hysteresis off Hysteresis PV value Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 AMD Alarm mode Allows the alarm function to be enabled or disabled according to the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation IM 05D01
69. O4 Alarm 4 is output via DOG Alarm 3 is output via DO5 contact output 5 Alarm 4 is output via DO6 contact output 6 No function is assigned to DO7 contact output 7 Setup Parameters Function Parameter Main menu Submenu Alarm 1 type AL1 LOOP1 ALM Alarm 2 type AL2 LOOP1 ALM Alarm 3 type AL3 LOOP1 ALM Alarm 4 type AL4 LOOP1 ALM IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 9 Operating Parameters Function Parameter Main menu Submenu Alarm 1 setpoint Alarm 2 setpoint n A2 LP1 n PID Alarm 3 setpoint n A3 LP1 n PID Alarm 4 setpoint n A4 LP1 n PID Note Submenu n PID n 1 to 8 corresponds to the target setpoint number selected in the target setpoint number selection SPNO E Retransmission Output PV target setpoint or control output can be output to retransmission output OUTPUTS Retransmission output 2 OUTPUT1 can be used when the control output is relay Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 CMLP RET Retransmission output 1 scale RTH1 RTL1 CMLP RET Retransmission output 2 type RET2 CMLP RET Retransmission output 2 scale RTH2 RTL2 CMLP RET E 15 V DC Loop Power Supply The 15 V DC loop power supply OUTPUTS uses the same terminal as retransmission outp
70. Operating display 0 interruption 1 D P2 Operating display 0 interruption 2 M G 1 Message display 0 interruption 1 M G 2 Message display 0 interruption 2 M G 3 Message display 0 interruption 3 MG4 Message display 0 interruption 4 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 19 UT Mode Parameters Located in Main menu UTMD Submenu MD Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting UTM Controller mode 7 Loop Control with PV Auto selector 1 UT mode For another controller mode see the User s Manual Reference CD ROM version SM P PV sampling period 50 100 200 and 500 ms 200 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however SM EC Sampling period 0 to 30000 Shows 0 at error counter power on reading only Input related Parameters Located in Main menu UTMD Submenu IN Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting IN1 PV input 1 type INPUT 1 terminals Terminals Q and 43 Specify the type of PV input 1 as a range code See Instrument Input Range Codes in 2 Initial Settings OFF 0 UNI1 PV input 1 unit Select the unit of PV input 1 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No u
71. P Zone PID reference 0 0 to 100 0 of PV range 100 0 of point 1 Note that 1 RP lt 2 RP 3 RP s 4 RP 5 RP lt 6 RP PV range IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 15 Parameter Symbol RHY Name of Parameter Zone switching hysteresis Setting Range and Description 0 0 to10 0 of PV range span Allows hysteresis to be set for switching at a reference point Initial Value 0 5 of PV range span User Setting RDV Reference deviation Used to select a group of PID parameters according to a deviation from the given target setpoint The controller uses the parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the parameters of the number selected in PID group number GRP PV input value Maximum value of Reference deviation RDV Reference deviation RDV A slope is set to vary the target setpoint bi SORORE SERPENT 4 4 Minimum value of PV range P RL1 OFF 0 Disable 0 0 to 100 0 of PV range
72. P1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 the parameter AT MENU LP1 PAR 1 auto tuning switch IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 6 Press the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF MENU LP1 PAR 1 auto tuning switch changing AT 1 Blinks during change lt 3 Operations gt 3 6 Press the key once to register the setpoint This starts auto tuning auto tuning will be cancelled In this case PID contains the value existing before auto tuning MENU LP1 PAR 1 auto tuning switch AT 1 8 During auto tuning the panel indications become as shown below MAN1 lamp blinks 1 SP 100 0 C PID 1 OUT 100 0 0 50 100 Auto tuning is complete when the MAN1 lamp goes off IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 3 4 Setting PID Manually lt 3 Operations gt If you know the values to be set or if suitable PID c
73. V range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a7 Ten segment inearizer 1 input 7 66 7 to 105 0 of PV range 0 0 of PV range 1 b7 Ten segment inearizer 1 output 7 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a8 Ten segment inearizer 1 input 8 66 7 to 105 0 of PV range 0 0 of PV range 1 b8 Ten segment inearizer 1 output 8 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a9 Ten segment inearizer 1 input 9 66 7 to 105 0 of PV range 0 0 of PV range 1 b9 Ten segment inearizer 1 output 9 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 a10 Ten segment inearizer 1 input 10 66 7 to 105 0 of PV range 0 0 of PV range 1 b10 Ten segment inearizer 1 output 10 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range wh
74. ameter Setting Range and Description Initial Value User Symbol Setting SELECT display 1 OFF 0 201 to 1023 OFF 0 C S1 registration C S2 SELECT display 2 registration C S3 SELECT display 3 registration C S4 SELECT display 4 registration C S5 SELECT display 5 registration Select the desired parameter from among the operating and setup parameters then register the number D register No accompanying that parameter For example registering 302 for C S1 allows you to change alarm 1 setpoint in operating display Numbers for registering alarm SP parameter for operating display Alarm 1 setpoint 302 Alarm 2 setpoint 303 Alarm 3 setpoint 304 Alarm 4 setpoint 305 Above numbers are alarm setpoint parameters for target setpoint 1 1 SP Set the registration number of the alarm setpoint parameter for target setpoint 2 2 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 1 SP Likewise set the registration number of the alarm setpoint parameter for target setpoint 3 3 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 2 SP Likewise the registration number for 4 SP to 8 SP can be obtained IM 05D01B02 47E 1st Edition May 31 2000 00 lt 5 Parameters gt Contact Output Registration Parameters Located in Main menu CON
75. an for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 VDC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 8 Feedback Resistance Input Provided for position proportional type only terminals 4 Slide resistance value 100 Q to 2 5 KQ of overall resistance burnout detection for sliding wire provided e Measuring resolution 0 1 of overall resistance Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 49 45 A resistor 10 to 250 Q connected between the controller and transmitter converts a current signal into a voltage signal which is then read via the PV input terminal Supply voltage 14 5 to 18 0 V DC max 21 mA provided with a 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 9 8 e Number of outputs 1 or 2 terminals 4 4 terminals 46 4 e Output signal 4 20 0 20 20 4 or 20 0 mA DC where outputting signal levels of less than 0 mA is not feasible Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60
76. arget 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 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 7 Operation related Parameters Located in Main menu LP1 Submenu PAR Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting AT Auto tuning OFF 0 No auto tuning OFF 0 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP 5 to 8 Perform auto tuning on a group basis in the same way as 1 to 4 9 Performs auto tuning to all groups 1 to 8 SC SUPER function OFF 0 Disable OFF 0 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 controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control f
77. ast 1500 V AC for 1 minute Between secondary terminals At least 500 V AC for 1 minute Primary terminals indicate power terminals and relay output terminals kk Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Note The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety Insulation resistance 20 MQ or more at 500 V DC between power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 or less IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 Signal Isolations PV input 1 terminals Isolated from other input output terminals Not isolated from the internal circuit Auxiliary analog input PV input 2 terminals Isolated from other input output terminals and the internal circuit 15 V DC loop power supply terminals Not isolated from analog current output and voltage pulse control output Isolated from other input output terminals and internal circuit Analog output terminals for control output and retransmission Not isolated between analog outputs and from 15 V DC loop power supply and voltage pulse control output Isolated from other input output terminals and internal circuit Voltage pulse control output terminals Not isolated from analog outputs and 15 V DC loop power supply Isolated from other input output terminals and internal circuit Relay
78. at power on Displays PV Displays target setpoint 1 1 SP In steps 2 and later illustrations of the LCD are cited to explain the procedure NSP 100 0 C 10 0 10 ai ee IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the 4 key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 7 lt 3 Operations gt 3 9 Press the key twice to display the parameter 1 A1 MENU LP1 1 PID 2 alarm 1 set point 1 A1 200 0 C Press the 4 or YJ key to display the required setpoint MENU LP1 1 PID 2 alarm 1 set point changing 1A1 160 0 C Blinks during change Press the key once to register the setpoint MENU LP1 1 PID 2 alarm 1 se
79. ating and cooling outputs to turn on and setting a value of zero either the heating or cooling output to turn on e When performing position proportional control set the range so none of the outputs turn on PO Preset output Heating 5 0 to 105 0 0 0 side preset output In heating cooling control Heating side 0 0 to 105 0 in heating cooling control In Stop mode fixed control output can be generated Oc Cooling side preset 0 0 to 105 0 0 0 output In Stop mode cooling side fixed control output can be generated If you are using two or more groups of PID parameters use the following table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n Pc n Ic n Dc n He n DB n PO n Oc User Parameter Located in Main menu USR Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting User Parameter 1 Use maximum value of PV input 1 and PV input 2 Use minimum value of PV input 1 and PV input 2 Use average value of PV input 1 and PV input 2 Use value of PV input 2 PV input 1 IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 10 Ten segment Linearizer 1 Parameters Located in Main menu PYS1 e Ten segment linearizer biasing factory
80. auto selector are given in the table below UT750 01 UT750 11 UT750 51 E Regarding This User s Manual This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation This manual describes the functions of this product Yokogawa M amp C Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission The contents of this manual are subject to change without prior notice Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01B02 47E CD 1st Edition May 2000 YK IM 05D01B02 47E 1st Edition May 31 2000 00 All Rights Reserved Copyright 2000 Yokogawa M amp C Corporation lt Toc gt lt Rev gt Il E Safety Precautions The following symbol is indicated on the controller to ensure safe use user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exercise special care t
81. ay 31 2000 00 lt Toc gt 2 3 4 5 lt 2 Initial Settings gt 2 7 Bring the operating display into view display appears at power on The PV display in the figure below shows the error code for input burnout hat if PV input wiring is not yet complete The error code disappears when you wire the PV input terminals cor rectly Displays PV In steps 2 and later illustrations of the LCD are cited to explain the procedure Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu Press the LY key once to display the main menu STUP STUP password input main menu E i pap osr I S7 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP man menu Press the L key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu 7 Press the 4 key once to display the submenu IN IN input set SETUP sub menu
82. ble during Operation 3 1 3 2 Setting Target Setpoint SP scceseeceseeeeseeeeseeeeseeeeneeeeseneeeseaeseseeeenseeeeeeeeas 3 4 3 3 Performing Canceling Auto tuning sccssteseeeeeseeeeeneeeeeeeeseeseseeeenseeeeneeenees 3 5 3 4 Setting PID Manually ccssccssseeceseeecseeeeseeeensneeessaeseseeeseseaeeneeeeseeseseaeensneees 3 7 3 5 Setting Alarm Setpoint cccccesecesseeeeseeeeeseeeseeeseseeeseseeeensneesseeseseeeenseeneeseees 3 8 3 6 Selecting Target Setpoint Numbers SPNO cccsseeeessseeeessseeeeeeeeees 3 10 3 7 Switching between RUN and Stop ceccceccecseeeseeeeseeeeeseeeeeeeesseesneaesnseeeeeseeees 3 11 3 8 Switching between AUTO and MAN scssscsseeeeseeeeeeeeseeeseseeseseeeeneeeeeeeenss 3 12 3 9 Manipulating Control Output during Manual Operation 2 00 3 13 IM05D01B02 47E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 2 4 Troubleshooting and Maintenance ccccessseeeeeeeeeeseeeeeeeeeeeeeeeeeenes 4 1 4 1 Troubleshooting ico ecad cc cnccccsesconteasieceeccanceeedeniecueweatieeetets randewenntedeneevrieenavreeemueil 4 1 4 2 MaINTOMANCC sssrin aE E ARE a 4 5 4 2 1 CNS EATING E E E E AT aeae baad ee beecepenes 4 5 4 2 2 Replacing Brackets cccceseccesesseeeeeeseeneesesseneeseesaneesessaneesenneneess 4 5 4 2 3 Attaching Terminal Cover cccccccecceeeeeeeseeeeeeeeeeeneesseaeessaeeseneeeeaes 4 5 4 2 4 Replacin
83. contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from com munication terminals Isolated from other input output terminals and internal circuit Relay contact output terminals Not isolated between relay contact outputs Isolated from other input output terminals and internal circuit Transistor contact output terminals Not isolated between transistor contact outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Feedback slide resistance input terminals Not isolated from analog output terminals control retransmission 15 V DC loop power supply and voltage pulse control outputs Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 2 Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no conden
84. ction Parameter Main menu Submenu User parameter 1 U1 USR None E Contact Input It is possible to select one out of eight setpoints by turning the four contact input signals ON or OFF This function is assigned to DI1 contact input 1 to DI4 contact input 4 Contact Target setpoint number to be selected If all contact input inputs are set to 1 2 3 4 5 6 7 8 OFF the Di ON OFF ON OFF ON OFF ON OFF controller uses the immediately DI2 OFF ON ON OFF OFF ON ON OFF Sroceding target DI3 OFF OFF OFF ON ON ON ON OFF setpoint DI4 OFF OFF OFF OFF OFF OFF OFF ON For example set contact input 2 D12 only to ON to change target 1 to 2 Set contact inputs 1 DI1 and 2 D12 to ON to select target setpoint 3 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 7 Automatic ON Manual OFF switching function is assigned to DI5 contact input 5 Manipulated output can be changed using the LA and Ly keys in manual mode Run OFF Stop ON switching function is assigned to DI6 contact input 6 Preset output value is output when the operation is stopped PV input and alarms remain functioning as normal Remote Local mode switching function is assigned to DI7 contact input 7 External target setpoint can be the remote input INPUTS
85. d PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias A BS1 and analog input filter A FL1 among the setup parameters are used when PV correction value is decided in advance IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 E PV Input 2 PV input 2 INPUTS can receive DC voltage signals The controller is capable of biasing square root extraction first order lag computation filtering on input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN3 UTMD Unit selection UNI3 UTMD Analog input range conversion RH3 RL3 SDP3 SH3 SL3 UTMD Analog input bias A BS3 CMLP Square root extraction A SR3 A LC3 CMLP Analog input filter A FL3 CMLP E PV Input Selecting Operation The controller selects input signals according to the mode maximum value minimum value average value or temperature difference specified by the U1 user parameter There are four methods of PV auto selector 1 When controlling at the maximum value set U1 0 2 When controlling at the minimum value set U1 1 3 When controlling at the average value set U1 2 4 When controlling at the temperature difference between PV input 1 and 2 i e PV input 3 PV input 1 set U1 3 Operating Parameters Fun
86. d in loop control with PV auto selector lamps MAN1 Is lit when in manual mode MAN2 Not used in loop control with PV auto selector STP Is lit when operation stopped Is unlit when a setup parameter setting display is shown 4 Alarm indicator lamps If any of alarms 1 to 4 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange 5 _ Light loader interface Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool 6 Process variable PV Displays PV display Displays an error code in red if an error occurs Displays the name and value of a target setpoint SP output OUT deviation DV deviation 7 Setpoint display LCD trend valve opening or a parameter Displays an error code if the controller fails Used to switch between the AUTO and MAN modes Each time you press the key it switches to the 8 AM koy A M AUTO or MAN mode alternately 9 SET ENT ke SETEN Used to switch or register a parameter Pressing the key for more than 3 second allows you to switch y Y between the operating display and the main menu for operating parameter setting display alternately Used to switch between displays Pressing this key while any operating display is shown lets you switch to another prearranged operating display Pressing this key while any display other 10 DISP key DISP than an operating display is shown lets you go back one display One to four
87. de output limiter Heating side Cooling side preset output preset output y T1 Cooling side i eating side output output H Relay or Ort STOP ON RUN OFF switching 15 V loop Retransmission Alarm f nction power supply output Current Relay Current transistor ach sae Sent Alarm 1 Alarm 2 Alarm 3 Alarm 4 or pulse terminals terminals terminals terminals terminals terminas O and and and anD Wand Dand UT750 50 only 1 Unavailable when heating side output is current or pulse 2 Unavailable when cooling side output is current or pulse 3 Alarm 4 is output via DO4 when cooling side output is relay Alarm 3 is output via DO3 when cooling side output is transistor O Terminal C Parameter Function Legend gt Analogsignal gt Contact signal lt C gt Front panel key IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 E Function Block Diagram for Position Proportional Loop Control with PV Auto selector PV input 1 PV input 2 Communication terminals terminals Ps and and to and Contact input to F INPUT1 INPUT3 D Input selection Input selection Ratio bias I I A Unit selection Unit selection calculatio
88. e 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 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 column User Setting in each table is prepared for you to record your parameter settings Numbers in are the parameter setpoints that apply when the communication func tion is used ex REMOTE 1 LOCAL 0 E Operating Parameters Operation Mode Parameters Located in Main menu MODE Parameter Name of Parameter Setting Range and Description Initial Value User MODE S R Symbol Setting MOD E Remote Local Set to Local when carrying out control using the target setpoints of LOCAL 0 switching the controller or to Remote when using target setpoints acquired via R L a communication REMOTE 1 Remote mode LOCAL 0 Local mode Run Stop switching Outputs the predetermined preset fixed value when the controller RUN 0 stops A preset output value can be defined for each target setpoint using the operating parameter PO STOP 1 Stops operation RUN 0 Starts operation SPNO Target setpoint number selection 1 Selects target setpoint 1 1 SP 2 Selects target setpoint 2 2 SP 3 Selects t
89. en in ten segment linearizer approximation 1 a11 Ten segment inearizer 1 input 11 66 7 to 105 0 of PV range 0 0 of PV range 1 b11 Ten segment inearizer 1 output 11 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation 1 PMD Ten segment inearizer 1 mode 0 Ten segment linearizer biasing 1 Ten segment linearizer approximation 0 IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt E Setup Parameters lt 5 Parameters gt Target Setpoint related Parameters Located in Main menu LOOP 1 Submenu SP 5 12 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting RM S Remote input RSP 0 Uses the value set remotely via remote input terminals COM 1 selection COM 1 Uses the value set remotely via communication S PT SP tracking selection OFF 0 ON 1 ON 1 Tracking is performed when the mode changes from Remote to Local The local setpoint keeps track of the remote setpoint PVT PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination
90. ended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LJX L1 See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mm 3 7mmed 7 mm or less Q 7 mm or less Terminal Covers Target Model Part Number Sales Unit For UT750 T9115YD 1 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 7 1 4 Hardware Specifications PV Input Signals PV Input 1 Number of inputs 1 terminals 4 42 49 Input type Universal input system The input type can be selected with the software Sampling period 50 100 200 and 500 ms The sampling period can be selected with the software Initial value 200 ms Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to 5 V Upscale downscale and off can be specified For standard signal burnout is determined to have occurred if it is 0 1 V or less Input bias current 0 05 A for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MQ for
91. et defaults Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal numbers PV low limit alarm 1 Bring the operating display into view display appears at power on Displays target setpoint 1 Displays PV In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 3 Press the key once to display the main to call up the main menu MODE menu STUP MODE STUP mode parameter password input main menu main menu IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 4 Press the key once to display the main menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the submenu SP SP SP control SETUP sub menu 6 Press the 4 key once to display the submenu ALM ALM alarm control SETUP sub menu oo Ury AM EAE T Press the key once to display the
92. eter For example set as P DP1 0 to change a temperature reading of one decimal place to that of no decimal places This involves reconfiguring the PRH1 and P RL1 parameters 0to4 P RH1 Maximum value of PV range P RL1 Minimum value of PV range Under normal operation keep the values of these parameters between the maximum and minimum values of the PV input 1 range or scale 19999 to 30000 P RL1 lt PRH1 where P RH1 P RL1 30000 Maximum value of PV input 1 range or scale Minimum value of PV input 1 range or scale IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 21 Output related Parameters Located in Main menu UTMD Submenu OUT Parameter Symbol OT1 Name of Parameter Setting Range and Description Control output Time proportional PID relay contact output terminals Initial Value type Time proportional PID voltage pulse output terminals Current output terminals wj N o ON OFF control relay contact output terminals 4 Heating side relay output terminals 0 cooling side relay output terminals O 5 Heating side pulse output terminals cooling side relay output terminals 6 Heating side current output terminals 46 cooling side relay output terminals 7 Heating
93. explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu oo ores Lev 3 Press the key once to display the main menu STUP STUP password input main menu 4 menu LOOP1 LOOP1 loop 1 setup para SETUP main menu 5 Press the key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu 6 Press the key once to display the submenu MD MD UT mode set SETUP sub menu 7 Press the 4 key twice to display the submenu OUT OUT output set SETUP sub menu IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 11 lt 2 Initial Settings gt 8 Press the key once to display the parameter OT1 control output MENU UTMD OUT 1 output 1 select SETUP OT1 0 Press the 4 or key to display the required setpoint The figure below shows an example of setting to current output 4 10 Press the
94. explains an example of letting Analog OUTPUT 1 terminals 46 and 42 and Analog OUTPUT 3 terminals 4 and present the parallel mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Setthe Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point A3H parameter to 75 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 20 to 0 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AQ1 Analog output 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point ASH mA A 0 100 Analog output 1 100 segmental point A1H c 2 5 a 5 75 8 5 output 1 T o 10 50 oO gt 3 a O 15 25 Analog output 3 0 segmental point A3L Analog output 1 0 segmental point A1L 20 0 25
95. g Parts with a Limited Service Life ccceecceeeeeeeteeeeeees 4 7 4 2 5 Replacing Control Output Relays ccccceceeeseeeeeeeseeeeteneeeeneeeeneeees 4 8 5 Parameters sassasicnaiinnncsousicnetuiaiisaadanchadensunieniininenaincrnuranauaamadaneaurtnansiaaias 5 1 5 1 Parameter Map ssorinirsrscnirisnndisnnn a a 5 1 5 2 Lists of Parameters ccceeececeeeeeeceeeseeeeeeeseeeeeenneeeeeensneeeeeeeseeeeeenseeeeeenseeeeeeenees 5 6 6 Function Block Diagram and DesCriptions css eeeceeeseseeeeetteeeeees 6 1 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation 1 1 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT750 Digital indicating controller provided with Custom Computing Function 0 Single loop type Type 1 Position proportional type 5 Dual loop type 0 None ional functi Optional tunctions 1 With communication auxiliary analog input Check that the following items are provided e Digital indicating controller of ordered model eeeeeeeeeeeenene 1 e Brackets mounting hardware sssssesssssessissrisrirsrirseirneinsrinnrinnerrnerens 1 pair lt Unit labelo ae aa aae aa aa aaiae 1 e User s Manuals
96. g supplied to the controller Doing so may result in electric shock CAUTION Before attaching the terminal cover turn off the source circuit breaker and use a tester to check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol is on the outside MP Fold over Grooved Fold over Alert symbol on the back Folding Direction of Terminal Cover A NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack thereby disabling attachment 2 With the cover properly folded fit its top and bottom holes to the protrusions of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 4 2 4 Replacing Parts with a Limited Service Life The following UT750 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated Batteries for backup About 10 years rated Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays Abo
97. g type in terms of control performance When in manual operation you can directly manipulate the controller s output terminals Pressing the LA key sends the valve into opening motion while pressing the L key sends it into closing motion The figure below shows a schematic representation of a loop configured for position pro portional control Controller Control computation i Control i Feedback output H ag input i 1 Direct action Comp 7 i arator gt O Vaive position f Reverse O signal i action M Slide wire resistor 3 Motor operated valve IM 05D01B02 47E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Loop control with PV auto selector Heating cooling loop control with PV auto selector and Position proportional loop control with PV auto selector For details on these function block diagrams refer to the descriptions mentioned later IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Function Block Diagram for Loop Control with PV Auto selector PV input 1 terminals and INPUT1 Input selection I Unit selection Analog input range conversion p
98. gt 4 4 1 Troubleshooting and Maintenance Troubleshooting E Troubleshooting Flow If the operating display does not appear after turning on the controller s power follow the measures in the procedure below Ifa problem appears complicated contact our sales representative Is the instrument defective Is key Is communication link faulty Yes Check the instrument s suffix code Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart Totally i Is display A 9 operation 2 inoperable faulty faulty Yes Yes CEE S a Check wiring on the Check the key lock Turn off power and Check the power supply setting then turn it on instrument s I O terminals again specifications v Yy Check the supply Check the specifications voltage of I O counterpart for wrong polarity lt No 7 sae lo communication Normal capability No Is a key lock enabled AA Correct the Yes error s lt 4 No Correct y Yes Yes Disable key lock v AA Ask the vendor for repair Find the cause A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01B02 47E 1st Edition May 31 200
99. gt lt 5 Parameters gt 5 26 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 cooling sides separately When perform ing ON OFF control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cooling side signals as described below 0 to 50 of the computation result is presented as a 0 to 100 cooling side output 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication y _ y PID computation Manual MV output 0 to 100 Heating cooling computation 0 to 50 50 to 100 Cooling side Heating side output limiter output limiter v v Cooling side MV Heating side MV output output 0 to 100 0 to 100 Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures Output Output A A 100 100 Cooling side Heating side Cooling side Heating side output A output output l i l 7 N I i 0 Z N gt 0 i 50 100 0 50 100 See Dead band
100. he secondary side As acountermeasures against noise do not place the primary and secondary power cables close to each other For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load DC Relay Wiring E For AC Relay Wiring External DC power supply UT750 UT750 y External AC power supply a j f 7 a k Diode Mount it directly UT s contact K contact Relay Relay to tna soley eo Use one with a relay coil CR filter terminal socket rating less than the UT s Mount it directly contact rating to the relay coil terminal socket IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recomm
101. ing target setpoint Di4 39 90 5V Alarm 3 output 95 33 is a setup parameter 3 Di5 Note 1 5 You can change the settings of the parameter OT1 to change the control output types AUTO when DI5 ON 38 0 38 DI5 5V 3 See 2 Initial Settings MAN when DI5 OFF ole D 3 Alarm 4 output DOs 32 STOP when DI6 ON Di6 37 o 5V 37 g Note 2 Correspondence between parameter OT1 and control output types RUN when DI6 0FF i No function DO7 31 OT1 0 factory set default OT1 1 OT1 2 OT1 3 Remote when DI7 ON DI7 36 o DI7 36 m Time proportional control Time proportional control Current output On off control Local when DI7 OFF I COM H 35 Relay output Voltage pulse output terminals 6 and Relay output M 20 20 Common com terminas and terminals and 9 terminas and Common bas T i T Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPNO R L Contact rating 12 V DC 10 mA or more or A M existing before the power is turned off will be continued except for RUN STOP lt uonejesu 4 gt YL L 3Zv z08 L090 WI 00 0007 Aew uonipa 1S IMPORTANT Communication 1 Communication 2 PSL1 RS 485 communication PSL2 High performance RS 4
102. 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 vy 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 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 15 E Manipulating the Control Output during Position Proportional Control The controller continues to provide control output as long as the pressed vjkey Closes the valve 4 key Opens the valve MAN1 lamp ON 1 SP 100 0 C PID 1 me OUT A 30 0 i Displays the nna ee S a O valve opening 0 to 100 OUT display 7v Or A key is being IM 05D01B02 47E 1st Edition May 31 2000 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance
103. isplays target setpoint 1 1 SP Displays PV 2 Each time you press the m key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation In manual operation Displays target setpoint 1 1 SP _ gt gt X 1 SP 100 0 C vi l TE MAN1 lamp MAN1 lamp OFF ON Displays output bar IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 13 3 9 Manipulating Control Output during Manual Operation A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the YJ or 4 key Note 1 Bring manual operating display into view For switching to manual operation see 3 8 Switching between AUTO and MAN SETENT 2 Press the 4 or key to change a control output value You don t need to press the key 100 0 C PID 40 0 50 100 ee g g E Manipulating the Control Output during Heating Cooling Control Showing the Heating
104. it control output velocity MOD PID control mode 0 Standard PID control with output bump at SP change 0 1 Fixed point control without output bump at SP change Choose Fixed point Control when controlling pressure or flow rate AR Anti reset windup AUTO 0 50 0 to 200 0 AUTO 0 Excess integration The larger Setting the sooner PID computation integral computation stops prevention Used when the control output travels up to 100 or down to 0 and stays at this point ZON Zone PID selection 0 SP selection 0 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter R M D Restart mode CONT 0 Continues action set before power failure CONT 0 MAN 1 Starts from manual operation status AUTO 2 Continues action set before power failure in automatic operation Allows you to determine how the controller should recover from a power failure of longer than 2 sec R TM Restart timer 0 to 10 sec 0 sec Sets time between power on and the instant where controller starts computation G RP PID group number Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set 1 R
105. ition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 8 8 Press the key once to register the TIP setpoint For the PID parameter number you set in step 5 select MENU LP1 1 PID 6 the submenu 1 PID if the PID con PA stants are for 1 SP a the submenu 2 PID if the PID con stants are for 2 SP the submenu 3 PID if the PID con stants are for 3 SP and the submenu 4 PID if the PID con stants are for 4 SP The same steps can be used for integral time 1 1 and derivative time 1 D that are displayed after this 9 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays target setpoint 1 Displays PV 1 SP 100 0 C 10 3 5 Setting Alarm Setpoints The following operating procedure describes an example of setting 160 0 to alarm 1 setpoint Check alarm type before setting the alarm setpoint When changing the alarm type see 2 9 Changing Alarm Type Alarm output terminals Factory set defaults Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal numbers PV low limit alarm 1 Bring the operating display into view display appears
106. key once to register the setpoint MENU UTMD OUT 1 output 1 select SETUP OT1 2 11 Press the key for more than 3 seconds This returns you to the display shown at power on figure below to 20 mA DC MENU UTMD OUT 1 output 1 select changing OTi 2 oo Uryen AM ucar Blinks during change T SP 0 0 C 10 10 di I lo tot List of Control Output Types Parameter Name of Parameter Setpoint Setting Range and Description Symbol 0 Time proportional PID relay contact output terminals j Time proportional PID voltage pulse output terminals 2 Current output terminals 3 On off control relay contact output terminals M 4 Heating side relay output terminals cooling side relay output terminals 5 Heating side pulse output terminals cooling side relay output terminals O OT 1 Control output type 6 Heating side current output terminals cooling side relay output terminals 7 Heating side relay output terminals cooling side transistor output terminals 64 8 Heating side pulse output terminals cooling side transistor output terminals 4 5 9 Heating side current o
107. ler re starts which is normal Then set PV input type See 2 4 Setting PV Input 1 and PV Input 2 Types IN input set SETUP sub menu 6 Bring the operating display into view display appears at power on 2 SETENT to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu STUP STUP password input main menu oo 7a 5 EVENT menu LOOP1 LOOP 1 loop 1 setup para ETUP main menu Press the v key once to display the main menu UTMD UTMD UT750 configuration SETUP main menu or7 a om IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 5 6 7 8 Press the key once to display the submenu MD MD UT mode set SETUP main menu Press the key once to display the parameter UTM MENU UTMD MD 1 UT mode select UTM 1 Press the 4 or YJ key to display the set point 7 MENU UTMD MD 1 UT mode select changing UTM 7
108. llers with Wiring can only be carried out for 14 A 2 communication functions 28 ROB ts controllers with auxiliary analog input 12 A 42 f 23 SDB Auxiliary analog input I 12 250 0 4 20mA H 24 spAt 29 RDA gt 13 I 13 ai 13 i I 21 z T 30 sG 25086 Tevbe o2 Voe mV V input f tee a Pr A 22V 4080 10 V DC Note Connecting a 250 Q resistor to the terminals is H Position proportional control output 25lrDAt optional 4 Model X010 250 2 resistor with M3 5 crimp on terminal Relay contact output Feedback input Dotat Ta VDG 12 O lugs P i n n 27 sG C ee Ha 0 Dire 48O 47 T 13 O Anoe O OOOO lt Installation category overvoltage category Il IEC1010 1 Reverss 49 46 O a Gi COM 50 45 Retransmission output 1 PV retransmission is configured at factory Contact rating 250 VAG 3A Resi Toon BEKO Pre PMAN ontact rating jesistance to 2 lt 30VDC 3A resistance load GB H GD 3 14 _ eas 15 Power supply gt Power supply i Retransmission Default 4 20 mA DC Load resistance 600 or less Z CAUTION output a 15 V DC loop power supply If 15 V DC loop power supply is used 8 Before carrying out wiring tum off the power if Data Unepeciied retransmission output 1 cannot be used to the controller and check that cables to be f EAO n mm m connected are not alive with a tester or the like 7
109. n Analog input range conversion Analog input range conversion Target Analog input bias Analog input bias setpoint selection Square root extraction Square root extraction _U1__ I I i Analog input filter Analog input filter i I I PV Auto selector Max Min Ave Diff input2 input1 k paast Burnout occurs when 10 seg linearizer approx bias TE i ine SOOT OnE mom RE COM Target setpoints 1 to 8 input 1 or input 2 PVinputbias occurs PV input filter REMORE LOCAL i RL D y4 REMOTE ONYLOCAL OFF switching In MAN operation relay is Target setpoint ramp rate function ON when or A key is hold down J Manual operation Control computation I Output limiter AUTO AUTO ON MAN OFF switching Preset output Signal comparison 15 V loop Retransmission Aenea Lrelay i H relay power supply output i m y LS key S RET2 Y RETI ea FEEDBACK terminals terminals and and Relay output Alarm 1 Alarm 2 Alarm 3 Alarm 4 Feed back Direct reverse signal Current Current terminals terminals input and ands M Motor driven valve Valve position sliding resistor 3 O Terminal C Parameter Function Legend gt Analogsignal gt Contact signal lt gt Front panel key IM 05D01B02 47E 1st Edition
110. n heating cooling control In ON OFF control 0 0 to 100 0 of PV range span In position proportional PID control or heating cooling control 0 0 to 100 0 Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Point of ON OFF action Output Target setpoint Hysteresis gt PV value ON OFF control 0 5 of PV range span Position proportional PID control and heating cooling control 0 5 1 DR Direct reverse action switching REVERSE 0 reverse action DIRECT 1 direct action Control output action action ae Deviation PV SP REVERSE 0 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Pc Cooling side 0 0 to 999 9 5 0 proportional band Cooling side ON OFF control applies when 0 0 Ic Cooling side integral OFF 0 1 to 6000 sec 240 sec a time Dec Cooling side derivative OFF 0 1 to 6000 sec 60 sec time Hc Cooling side ON OFF 0 0 to 100 0 0 5 control hysteresis D B Dead band In heating cooling control 100 0 to 50 0 3 0 In position proportional PID control 1 0 to 10 0 When performing heating cooling control setting any positive value prohibits both the heating and cooling outputs from turning on setting any negative value allows both the he
111. nit Depends on the PV input 1 type RH1 Max value of PV input 1 range RL1 Min value of PV input 1 range Set the instrument input range RL1 lt RH1 Depends on the PV input 1 type For temperature input Set the range of temperature that is actually controlled For voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input 1 Scale SL1 Depends on the PV input 1 type SDP1 PV input 1 decimal point position shown when in voltage input mode Set the position of the decimal point of voltage mode PV input 1 0to4 0 No decimal place 1 One decimal place 2 to 4 Two three four decimal places Depends on the PV input 1 type SH1 Max value of PV input 1 scale shown when in voltage input mode SL1 Min value of PV input 1 scale shown when in voltage input mode Set the read out scale of voltage mode PV input 1 19999 to 30000 where SL1 lt SH1 Depends on the PV input 1 type BSL1 Selection of PV input 1 burnout action Allows the PV input 1 value to be determined as shown below in case of PV input 1 burnout 105 of PV input 1 range if set to Upscale 5 0 of PV input 1 range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale
112. o avoid CAUTION electric shock or other dangers that may result in injury or loss of life This symbol on the controller indicates that the operator must refer to an explanation in the The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Regarding Force Majeure Yokogawa M amp C Corporation assumes no liability for any loss or damage direct or indirect caused by the use of or unpredictable defects of the product IM 05D01B02 47E 1st Edition May 31 2000 00 lt Int gt lt Rev gt Toc 1 Model UT750 Digital Indicating Controllers User s Manual for Loop Control with PV Auto selector IM 05D01B02 47E 1st Edition CONTENTS 1 Installation scisshiwcatncisrcnstane ser rcnanacaneninnnaindiadevadiusiacevetaniactvinndamacosasanitineuiviads 1 1 1 1 M del and Suffix CodeS anene arenaene seieencteesenercsenesraneecnneercunecsaterdencerenters 1 1 1 2 How to Install 0 2 eceeeceeeeceee ee eeeeee ee eeneee seen nnee seen neeeeeeenneeeeeeesneeeeeenseeeeeeenseeeeeensnes 1 2 1 3 HOW to Connect Wires cecceeeeeseeeeeseeeeeteeesneeeenseeeseaeseseaeenseeeeeeesseseeeenseeeeeaees 1 5 1 4 Hardware Specifications
113. onstants cannot be obtained by auto tuning follow the procedure below to set values 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 SP 100 0 C 10 ee eee In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds to call up the main menu MODE MODE mode parameter main menu 3 Press the key once to display the main menu LP1 LP1 loop 1 parameter main menu 4 Press the key once to display the submenu PAR PAR parameter sub menu 5 Press the A key once to display the submenu 1 PID 1 PID PID parameter SPno 1 sub menu 6 parameter 1 P proportional band for 1 SP MENU LP1 1 PID 6 proportional band 1 P 5 0 7 Press the 4 or Y key to display the required setpoint MENU LP1 1 PID 6 proportional band changing IP 18 0 Blinks during change IM 05D01B02 47E 1st Ed
114. or more Correspondence between parameter OT1 and heating side output types cooling side output types OT1 4 factory set default OT1 5 OT1 6 OT1 7 OT1 8 OT1 9 OT1 10 OT1 11 OT1 12 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals QD and terminals and terminals and terminals and terminals and terminals and terminals and terminals and terminals and Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Transistor output Cooling side Transistor output Cooling side Transistor output Cooling side Current output Cooling side Current output Cooling side Current output terminals and D terminals and terminals and terminals and terminals Wand terminals and H terminals and terminals and terminals 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 lt 301 gt lt uoneyjelsu 4 gt GL L 3Zv z08
115. or proportional band and derivative item only 4 Heating cooling control Do not use hunting suppressing function when control processes with response such as flow or pressure control BS PV input bias 100 0 to 100 0 of PV range span 0 0 of PV Used to correct the PV input value range span FL PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV value fluctuates U p R Setpoint ramp up OFF 0 OFF 0 rate 0 0 1 digit of PV range span to 100 0 of PV range span Setpoint ramp Set ramp up rate or ramp down rate per hour or minute OFF 0 DN R down rate Sets unit in ramp rate time unit TMU Used to prevent the target setpoint from changing suddenly The ramp setting function works when 1 the target setpoint is changed e g 1 SP is changed from 100 C to 150 C 2 the target setpoint number SPNO is changed e g the parameter is changed from 1 SP to 2 SP 3 the power is turned on or has recovered from a failure or the operating mode is changed from Manual to Auto 1 SP 2 SP 4 Pit gt A 2 SP 640 C g5 Beteeeterereraeey Temperature Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP RT Ratio setting 0 001 to 9 999 1 000 Target setpoint Remote input x Ratio setpoint Remote bias RBS Remote input bias 100 0 to 100 0 of PV range span 0 0 of PV Used
116. pe Range Code Input Range Measurement Accuracy i Set the data item PV Input Type IN1 to the OFF option to leave the PV input Unspecified OFF 0 type undefined 270 0 to 1370 0 C typeK1 1 450 0 to 2500 0 F 270 0 to 1000 0 C K pene 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more typeK3 3 200 0 to 500 0 C 0 2 1 digit for temperatures below 0 C yP 200 0 to 1000 0 F__ where the accuracy is 2 of instrument range 1 J typed 4 200 0 to 1200 0 C digit for temperatures below 200 0 C for a type K yP 300 0 to 2300 0 F _ thermocouple or 1 of instrument range 1 digit for typeT1 5 270 0 to 400 0 C temperatures below 200 0 C for a type T thermocouple 7 ypeT1 5 450 0 to 750 0 F 0 0 to 400 0 C typeT2 6 200 0 to 750 0 F B typeB 7 0 0 to 1800 0 C 0 15 of instrument range 1 digit at 400 C or more yP 32 to 3300 F 5 of instrument range 1 digit at less than 400 C 0 0 to 1700 0 C 2 PES E 32 to 3100 F 3 0 15 of instrument range 1 digit 0 0 to 1700 0 C R REIRE 32 to 3100 F on 0 1 of instrument range 1 digit Thermocouple N typeN 10 aes e ose 0 25 of instrument range 1 digit for temperatures i below 0 C 270 0 to 1000 0 C E typeE 11 450 0 to 1800 0 F 200 0 to 900 0 C 0 1 of instrument range 1 digit at 0 C or more ADIN bpak 12 300 0 to 1600 0 F 0 2 1 digit for temperatures below 0 C where the typeUt 13 200 0 to 400 0 C _
117. plies with the following EMC standards the instrument continues to operate at a measuring accuracy of within 20 of the range during tests EMI emission EN55011 Class A Group 1 EMS immunity EN50082 2 1995 IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 0 Construction Installation and Wiring Construction Only the front panel is dust proof and drip proof protection class IP55 For side by side close installation the controller loses its dust proof and drip proof protection Material ABS resin and polycarbonate Case color Black Weight About 1 kg or less Dimensions 96 W x 96 H x 100 depth from panel face mm Installation Panel mounting type With top and bottom mounting hardware 1 each Panel cutout dimensions 927 W x 92398 H mm Installation position Up to 30 upward facing not designed for facing downward Wiring M3 5 screw terminals for signal wiring and power ground wiring as well Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max Data backup Lithium cell with life expectancy of 10 years Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note Between grounding terminal and secondary terminals At le
118. put to be presented 0 OUTPUT 1 as one of the following current signals Terminals and 0 4 to 20 mA Analog output 2 type 1 0 to 20 mA 0 AQ2 OUTPUT 2 2 20to4mA Terminals and 3 20 to 0 mA AO3 Analog output 3 type 0 OUTPUT 3 Terminals and A1 H Analog output 1 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 1 Analog output 1 0 terminals and See M Performing Split Computations below 0 0 Al L segmental point 5 0 to 105 0 A2 H Analog output 2 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 2 Analog output 2 0 terminals and See M Performing Split Computations below 0 0 A2 L segmental point 5 0 to 105 0 A3 H Analog output 3 100 Set the values of segmental points for the 0 and 100 output 100 0 segmental point levels at which the values are presented via OUTPUT 3 Analog output 3 0 terminals and See M Performing Split Computations below 0 0 segmental point IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 22 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals 46 and 4 and Analog OUTPUT 3 terminals 4 and 45 present the V mode characteristics of split com
119. putations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Set the Retransmission Output 1 RET1 parameter to 3 This sets the retransmission output to control output retransmission 3 Set the Analog Output 1 100 Segmental Point A1H parameter to 100 4 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 5 Set the Analog Output 3 100 Segmental Point ASH parameter to 0 6 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AQ1 Analog output 2 Analog output 2 type AQ2 Analog output 3 Analog output 3 type AQ3 Analog output 3 100 segmental point ASH Analog output3 Analog output 1 100 segmental point A1H mA A 20 100 Output value after computation Analog output 3 0 segmental point A3L 8 25 Analog output 1 0 segmental 7 point A1L 4 0 0 25 50 75 100 Output value before split computation IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 Parallel mode Output The following
120. rm 2 output DO2 O Keay Cooling side control output Note DO3 Common COM Cooling side control output Note DO4 Alarm 3 output DO5 Alarm 4 output DO6 J0 SISULIL No function DO7 Common COM The functions of the external contact outputs are tl he defaults for heating cooling loop control with PV auto selector To change the functions reconfigure the contact output registration setup parameters 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 DO3 output serves as the alarm 3 output Note External Contact Input OT1 is a setup parameter Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA You can change the settings of the parameter OT1 to change the control output types See 2 Initial Settings 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 The functions of the external Factory set to PV retransmission Retransmission output 1 15 V DC loop power supply 14 4 20 or 20 mA DC 15 Default 4 20 mA DC
121. rmal action Normal parameters and make unit blinks z action line resetting Recovery at normal receipt 5 p Faulty if power off on Decimal point at right end Runaway due to 1 lights defecti r Undefined doas not rasetistart gnis SrO VE ROWE 0 or the unit Contact us for or noise 0 or lessor OFF JOFF oss Stopped repair iy ae Check for abnormal s All indications off Power off None power Note 1 PV indicating LED display 2 LCD 3 Display showing the PV of the loop in which the error has been caused E Remedies if Power Failure Occurs during Operations The operation status and remedies after a power failure differ with the length of power failure time Instantaneous Power Failure of 20 ms or less A power failure is not detected Normal operation continues Power Failure of about 2 seconds or less The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Action before power failure continues IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 Power Failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues
122. rol 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 PV input 1 AIN1 PV input 2 AIN3 Analog Input Display The selected PV input value appears on the PV display The analog input 1 PV input 1 AIN1 and analog input 3 PV input 2 AIN3 appears on the Setpoint display IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt p TSP 10 0 by E oe 100 0 C 10 DISP key 100 0 C PID 1 30 0 DISP 1 nisp key 1 SP 100 0 C OUT 70 0 DV 48 5 C PID 1 Disp key AIN1 80 0 C AIN3 90 0 C nisp key SP display OUT display Deviation Trend display Data List display Along Input Value display AIN1 PV input 1 Caine PV input 2 Allows the target setpoint to be changed es the vJor 4 key to change the setpoint and press the key to register it Allows the control output value to be changed in manual operation Then press the or LA key to change the Ten the am key to turn on
123. s 9 Coordinated master station 2 loop mode 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode Terminal numbers amp and 6 terminals for 2 wire connection OnRWON A0 ADR2 B PS2 Baud rate 2 600 0 1200 1 2400 2 4800 3 9600 4 19200 5 38400 6 bps P RI2 Parity 2 NONE 0 None EVEN 1 Even ODD 2 Odd ST P2 Stop bit 2 1 2 DLN2 Data length 2 7 8 8 is fixed for Ladder Address 2 1 to 99 However the maximum number of stations connectable is 31 RP T2 Minimum response time 2 0 to 10 x 10 ms IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 25 Value Calibration Related Parameters Displayed for Position Proportional Controllers Located in Main menu UTMD Submenu VALV Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting V AT Automatic valve Automatically adjusts the fully closed and fully opened OFF 0 adjustment 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 0 ON 1 Start automatic adjustment y RS Valve position setting The parameters V RS V L and V H are designed for 0 reset manual adjustment of valve positions Setting V RS to 1 resets the valve adjustment settings and causes the indication V RS to blink
124. sation 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 14 7 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of F S C whichever is larger On auxiliary analog input 0 02 of F S C OnRTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On analog input 1 wV 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 3 1 5 Terminal Wiring Diagrams A NOTE Do not use unassigned terminals as relay terminals Terminal wiring diagrams are shown on and after the next page IM 05D01B02 47E 1st Edition May 31 2000 00 E UT750 Loop Control with PV Auto selector Model UT750 01 or UT750 51 Communication 1 Communication 2
125. set default gt Correction Actual input Ten segment linearizer biasing _ Actual input 1 b6 Ten segment linearizer output i bees linearizer biasing 66 7 to 105 0 of PV range span gt j Ten segment 1 a1 1 a2 1 a3 1 a4 1 a5 1 a6 1 a8 1 a7 66 7 to 105 0 of PV range e Ten segment linearizer approximation Ten segment linearizer input Ten segment 4 The parameters 1 b5 to linearizer output 1 b11 are equalized to 1 b4 PV input range after ten segment linearizer approximation 1 b3 1 b2 1 61 66 7 to 105 0 of PV range the parameter 1 b4 The parameters 1 a5 to 1 a11 are equalized to the parameter 1 a4 1 a4 1 a11 l Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV range IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt 5 11 Parameter Symbol 1 a1 1 61 Name of Parameter Ten segment inearizer 1 input 1 Ten segment inearizer 1 output 1 Setting Range and Description 66 7 to 105 0 of PV range 66 7 to 105 0 of PV range span 66 7 to 105 0 of PV range when in ten segment linearizer approximation Initial Value 0 0 of PV range 0 0 of PV range span 0 0 of PV range when in ten segment linearizer approximation User Setting 1 a2 1 62 Ten segment inearizer 1 input 2 Ten segment inearizer 1 output 2 66
126. side relay output terminals cooling side transistor output terminals 8 Heating side pulse output terminals cooling side transistor output terminals 4 9 Heating side current output terminals cooling side transistor output terminals 64 65 10 Heating side relay output terminals O cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side current output terminals 4 cooling side current output terminals 4 User Setting A3L 5 0 to 105 0 CT1 Control output cycle 1 to 1000 sec 30 sec time ot i gt Heating side control On On output cycle time Off Off in heating cooling p control Cycle time i Cycle time i Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output 0 se 10sec 10 sec On state duration 2 sec On state pag On state duration 8 sec Off state duration 8 sec Off state duration 5 sec _Off state duration 2 sec CTc1 Cooling side control 1 to 1000 sec 30 sec output cycle time AO Analog output 1 type Allows control output or retransmission out
127. span OFF 0 Analog Input Computation Parameters Located in Main menu CMLP Submenu AIN Parameter Symbol A BS1 Name of Parameter Analog input 1 bias Setting Range and Description Used to correct the PV input 1 value beforehand When in normal operation use the PV Input Bias BS operation mode parameter 100 0 to 100 0 of PV input 1 range span Initial Value 0 0 of PV input 1 range span User Setting A LC3 signal cutoff The slope equals 1 at levels below the low signal cutoff point A FL1 Analog input 1 filter OFF 0 Disable OFF 0 1 to 120 sec A S R1 Analog input 1 Performs square root computation for the PV input 1 value OFF 0 square root OFF 0 Do not compute the square root computation ON 1 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 A BS2 Although not used in Loop Control with PV Auto selector it is shown on the display A FL2 Although not used in Loop Control with PV Auto selector it is shown on the display A S R2 Although not used in Loop Control with PV Auto selector it is shown on the display A LC2 Although not used in Loop Control with PV Auto selector it is shown on the display A BS3 Analog input 3 bias Used to correct the PV input 2 0 0 of PV 100 0 to 100 0 of PV input 2
128. t point 1A1 160 0 C You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 alarm 4 setpoint 1 A4 that are displayed after this Press the key for more than 3 seconds This returns you to the display shown at power on figure below T SP 100 0 C 10 0 10 a IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 10 3 6 Selecting Target Setpoint Numbers SPNO The following operating procedure describes an example of changing a target setpoint number SPNO from 1 to 2 A NOTE If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke 1 Bring the operating display into view display appears at power on Displays PV je N SP 100 0 C 10 0 10 I ot E a oe DV In steps 2 and later illustrations of the LCD are cited to explain the procedure 2 Press the key for more than 3 seconds 5 Press the key once to register the to call up the main menu MODE setpoint MODE MENU MODE 6 mode parameter Hiei main menu SPNO 2 3 6 the parameter SPNO This returns yo
129. t rating 250 V AC or 30 V DC 3 A resistance load Resolution 10 ms or 0 1 of output whichever is larger Contact Inputs e Purpose Target setpoint selection remote local mode switching and run stop switch ing Number of inputs 7 Input type Non voltage contact or transistor open collector input Input contact rating 12 V DC 10 mA or more On off determination For non voltage contact input contact resistance of 1 KQ or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off e Minimum status detection hold time PV input s sampling period x3 Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs 7 relay 3 transistor 4 e Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common e Transistor contact rating 24 V DC 50 mA COM terminal is common Display Specifications e PV display 5 digit 7 segment red LEDs character height of 20 mm for UT750 e Setpoint display 32x128 dot LCD display with back light 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 overvoltage category CATII IEC1010 1 Approved by UL508 e EMC standards This instrument com
130. the type of PV input 2 as a range code 1 to 5 V 41 INPUT 3 terminals See Instrument Input Range Codes in the 2 Initial Settings Terminals and U N 13 PV input 2 unit Select the unit of PV input 2 0 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit RH3 Maximum value of Set the range of a voltage signal RL3 lt RH3 5 000 PV input 2 range RL3 Minimum value of 1 000 PV input 2 range S D P3 PV input 2 Set the position of the decimal point for PV input 2 Same as the decimal point 0to4 PV input 1 position 0 No decimal place 1 One decimal place decimal point 2 to 4 Two three four decimal places position S H3 Max value of Set the PV input 2 read out scale Maximum value PV input 2 19999 to 30000 where SL3 lt SH3 of PV input 1 scale range or scale SL3 Min value of Minimum value PV input 2 of PV input 1 scale range or scale BSL3 PV input 2 Allows the PV input 2 value to be determined as shown OFF 0 burnout action below in case of PV input 2 burnout selection 105 of PV input 2 scale if set to Upscale 5 0 of PV input 2 scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale PV unit Set the unit of PV Same as the PV input 1 unit P DP1 PV decimal point position Under normal operation set the same value as in the PV Input Decimal Point Position SDP1 parameter To shift the decimal point for temperature input use this param
131. to correct the remote input value range span RFL Remote input filter OFF 0 1 to 120 sec OFF 0 Used when the remote input value fluctuates O RB ON OFF rate 0 0 to 100 0 of PV range span 1 0 of PV detection band range span O RH ON OFF rate ORL 1 digit to 105 0 100 0 high limit O RL ON OFF rate 5 0 to ORH 1 digit 0 0 low limit IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 5 Parameters gt Setpoint Alarm and PID related Parameters Located in Main menu LP1 Submenu 1 PID The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Symbol 1 SP Name of Parameter Target setpoint 1 Setting Range and Description 0 0 to 100 0 of PV range However between target setpoint limiter lower limit SPL and upper limit SPH Initial Value 0 0 of PV range User Setting 1 A1 Alarm 1 setpoint 1 A2 Alarm 2 setpoint 1 A3 Alarm 3 setpoint 1 A4 Alarm 4 setpoint PV alarm SP alarm 100 0 to 100 0 of PV range Deviation alarm 100 0 to 100 0 of PV 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 Allows alarms 1 to 4 1 A1 to 1 A4 to be set for target setpoint 1 1 SP PV high limit SP high limit alarm 100 0 of PV range Deviation alarm 0 0 of PV range span Other PV SP
132. tory before shipment com 3 Retransmission output 1 Factory set to PV retransmission T Contact rating 250 V AC 3 A 30 V DC 3 A resistance load A CAUTION Power supply Before carrying out wiring turn off the power L I to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock T N Jo E a GL Note Select this option from the OT1 parameter Control output Retransmission output 2 is available only when relay is selected as the 14 type of control output 4 20 or Retransmission 15 9 20 mA DG output 2 Default Unspecified Default 4 20 mA DC retransmission type 3 16 16 15 V DC loop power supply 20m 4 20MADC 0 20mADC Voltage pulse 12 V 4 20mADC 17 Meteo be 17 gt 14 4 __ Default 4 20 mA DC a 14 5 18 0 V DC efault 4 20 m 21 mA DC max 15 Power supply Current voltage pulse output Coogoco OAAAAAOOOO Load resistance 600 Q or less Retransmission output 1 is not available if a 15 V DC loop power supply is used SOOO OO 9 O O OLO amp OOG T r Allowable range 100 240 V AC 10 free voltage
133. u to the display shown at power on figure below MENU MODE 6 SPno select gt gt Displays 2 SP 140 0 C SPNO 1 C i 0 ey a o oo oreo 94 os Z ILA 4 Press the 4 or key to display the required setpoint MENU MODE 6 SPno select changing SPNO 2 Blinks during change IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 11 3 7 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 6 DI6 RUN when DI6 is set to OFF STOP when DI6 is set to ON When at a stop the controller behaves as described below PV input Displays the PV value Provides the preset output value Gontrolgutput factory set to 0 Alarm output Turns the output on in case of an alarm IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 3 Operations gt 3 12 3 8 Switching between AUTO and MAN A NOTE If AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on D
134. ut 1 or 2 The 15 V DC loop power supply can not be used when retransmission output 1 or 2 is used To use the 15 V DC loop power supply set 4 in retransmission output 1 type RET1 or retransmission output 2 type RET2 Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RET1 CMLP RET Retransmission output 2 type RET2 CMLP RET IM05D01B02 47E 1st Edition May 31 2000 00 Blank Page lt Int gt lt Toc gt l Revision Information Title Model UT750 Digital Indicating Controllers User s Manual for Loop Control with PV Auto selector Manual No IM 05D01B02 47E May 2000 1st Edition Newly published Written by Products Documents Controllers amp Conditioners Division Yokogawa M amp C Corporation Published by Yokogawa M amp C Corporation 1 19 18 Nakacho Musashino shi Tokyo 180 0006 JAPAN IM05D01B02 47E 1st Edition May 31 2000 00
135. ut 100 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost Control output relays can be replaced by yourself SEE ALSO 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 8 4 2 5 Replacing Control Output Relays This subsection describes how to replace the control output relays The replacement must be performed by an engineer qualified for the work Always turn off the power before starting the work in order to avoid electric shock Do not pull out the internal unit for any other purpose other than to replace the control CAUTION output relays 1 Insert a flat blade screwdriver tip width of 6 mm is recommended into the opening with the tip in parallel with the front panel and then turn the screwdriver gently Take this procedure to four openings 1 2 3 and 4 see the figure below on the upper and lower parts of the bezel in order The bezel slightly moves forward from the housing 2 Push up the center of the bottom gasket of bezel by a finger to release the latch jLatch invisible in the panel Center of the bottom gasket 4 Panel View from the bottom IM 05D01B0
136. utput terminals cooling side transistor output terminals 64 10 Heating side relay output terminals cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals 12 Heating side current output terminals cooling side current output terminals IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt 2 12 lt 2 Initial Settings gt 2 6 Calibrating Valve Position for a Position Proportional 1 2 3 4 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 cali brate the valve position you need to carry out wire connections and bring the controller into manual mode For connections see 1 5 Terminal Wiring Diagrams and for entering the manual mode see 3 8 Switching between AUTO and MAN Bring the operating display into view display appears at power on Displays PV MAN1 lamp ON Displays target setpoint 1 SP7 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
137. ven if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint Be especially careful when the controller is in the fixed point control mode the control output may fail to change and therefore result in a loss of control if you change the target setpoint SP too frequently IM05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 5 4 2 Maintenance This section describes the cleaning and maintenance of the UT750 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth A NOTE Do not use alcohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No Sales Unit UT750 T9115NL A large bracket and small bracket in pair SEE ALSO 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase the following part Target Model Part No Sales Unit UT750 T9115YD 1 IM 05D01B02 47E 1st Edition May 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows Do not touch the terminals on the rear panel when power is bein

Model UT750 Digital Indicating Controllers User`s Manual for Loop

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