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Models UT550/UT520 Digital Indicating Controllers User`s Manual

1. CJ SP display OUT display PID number display allows the target allows the output value for monitoring only setpoint to be changed to be changed during manual operation key IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 2 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 3 Press the key once to register the display appears at power on value Displays PV Displays target setpoint 1 LSP UTES A M 2 Press the 4 or Z key to display the required setpoint _ Blinks during change 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 Ay 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 o
2. Instruction D Manual Models UT550 UT520 BEEN Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM 05D01C02 42E YOKOGAWA IM 05D01C02 42E Yokogawa M amp C Corporation 1st Edition lt Toc gt lt Rev gt Introduction Thank you for purchasing the UT550 UT520 digital indicating controller E How to Use the Manuals 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 Briefly describes the functions of parameters In addition and setpoint recording Parameters each parameter table has a User Setting column where you can record your setpoints when setting them in the controller E Controllers Applicable to Cascade Primary loop Control The specification codes of the UT550 and UT520 applicable to cascable primary loop control are given in the table blow UT550 01 UT550 2
3. 3 Press the key once to display the main menu STUP 4 Press the key once to display the main menu LOOP1 Displays symbol ST M 5 Press the Y key once to display the main menu UTMD Displays main menu UTMD 6 Press the key once to display the submenu MD Displays submenu MD Displays symbol ST S 7 Press the 4 key once to display the submenu IN Displays submenu IN 8 Press the J key several times to display the parameter IN3 Tracking input type Ce Wess Displays parameter IN3 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt 2 10 lt 2 Initial Settings gt 9 Press the LJ or LY key to display the required setpoint The figure below shows an example of setting a DC voltage type to 0 to 10 VDC Set 51 rc 10 Press the key once to register the 2 6 setpoint Initializing Parameters 11 Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 1 1 SP 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 s
4. Direct action action Deviation PV SP Preset output 5 0 to 105 0 0 0 In Stop mode fixed control output can be generated IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 9 lf you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values n 5 l 3 l Ten segment Linearizer Parameters Located in Main menu HHL f ipysiy Ten segment linearizer biasing factory set default Correction Actual input Ten segment linearizer biasing l Actual input 1 B6 Ten segment ae linearizer biasing 66 7 to 105 0 of PV input range span Ten segment linearizer output Ten segment linearizer input 1 A1 1 A2 1 A3 1 A4 1 A5 shel a he 1 A7 66 7 to 105 0 of PV input range Ten segment linearizer approximation Ten segment The parameters 1 B5 to linearizer output 1 B11 are equalized to 1 B4 eee P PV input range after ten segment linearizer 1 B3 approximation 1 B2 1 B1 The parameters 1 A5 to 1 A11 are equalized to the parameter 1 A4 66 7 to 105 0 of PV input range 1 A1 1 A2 1 A3 1 A4 1 A11 _ Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV input range IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt i Parameter Symbol Name of Parameter Ten segm
5. EN50082 2 1995 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 UT550 96 W x 96 H x 100 depth from panel face mm UT520 48 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 UT550 92 W x gars H mm UT520 45 W x 92 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 11 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 Non volatile memory can be written to up to 100 000 times Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Note Between grounding terminal and secondary terminals At least 1500 V AC for 1 minute Between secondary terminals At least 50
6. Enables to answer the wider characteristic changes compared with Response mode Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER function 2 or 3 is not available in the following controls 1 ON OFF control 2 P control control for proportional band only 3 PD control control for proportional band and derivative item only 4 Heating cooling control Do not use hunting suppressing function when control processes with response such as flow or pressure control PV input bias 100 0 to 100 0 of PV input range span 0 0 of PV Used to correct the PV input value input range span PV input filter OFF 0 1 to 120 sec OFF 0 Used when the PV input value fluctuates Setpoint ramp up OFF 0 OFF 0 rate 0 0 1 digit of PV input range span to 100 0 of PV input range span Set ramp up rate or ramp down rate per hour or minute 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 SPN 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 4 the operating mode is changed from Manual to Auto Setpoint
7. Target setpoint limiter upper limit Target setpoint limiter lower limit A aar f LooP1 Submenu L H SP n Setting Range and Description Initial Value User Setting RSP 0 Uses the value set remotely via remote input terminals COM 1 COM 1 Uses the value set remotely via communication 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 OFF 0 Causes the setpoint to keep track of the PV value so the setpoint automatically reverts to its original value at a preset rate of change The Setpoint Ramp up UPR and Setpoint Ramp down DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop gt Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable Time unit of setpoint ramp up UPR and setpoint ramp down DNR HOUR 0 Denotes per hour MIN 1 Denotes per minute 0 0 to 100 0 of PV input range Note that SPL lt SPH Places limits on the ranges within which the target setpoints 1 SP to 8 SP are changed 100 0 of PV input 0 0 of PV input IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt NO lt 5 Parameters gt 5 1 Alarm related Parameters Located in Main menu H Parameter Name of Parameter Alarm 1 type Alarm 2 type Alarm 3 type Alarm 4 ty
8. Mar 31 2000 00 lt Int gt lt Toc gt l Revision Information Title Models UT550 UT520 Digital Indicating Controllers Users Manual for Cascade Primary loop Control Manual No IM 05D01C02 42E Mar 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 IM05D01C02 42E 1st Edition Mar 31 2000 00
9. OFF ON ON OFFIOFF ON ON OFF T p DI5 OFFIOFF OFF oN oN ON ON OFF DI5 38 a 45V 38 DI6 OFF OFF OFF OFF OFFIOFFIOFF ON Spie If all of the contact input tto OFF the controller uses the immediately pie 37 0 5v 37 preceding target setpoint gt we DI7 36 No function DI7 36 a i COM Common COM 20 ii a o 5V i Tracking signal output when DI8 ON as 3 DI8 Control output when DI8 OFF DI8 28 28 COM Common COM 30 30 t Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be continued except for RUN STOP Contact rating 12 V DC 10 mA or more r li 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 lt Cs 250 Q 4 20mA o mV V input optional lugs 12 p 13 A NOTE Installation category overvoltage category II IEC1010 1 Factory set to PV retransmission Load resistance 600 Q or less Note Connecting a 250 Q resistor to the terminals is Model X010 250 2 resistor with M3 5 crimp on terminal Retransmission output 1 is not available if a 15 V DC sensor power supply is used E 24 V DC Power Suppl
10. Preset value output Normal BSL parameter In MAN acion Check wires and Up scale 105 Normal action sensor Down scale a B OUT PV burnout error oH r OVER or Excessive PV _ P obEr OVER Out of 5 to 105 5 or 105 Normal action Normal acion noma Namal Check process Check process process Auto tuning Action with PID Check process Press E200 E200 failure existing before any key to erase error Time out auto tuning indication Setpoint display l Feedback resistor Sioned Caned Check the feedback S breakdown Normal Pp PP resistor action Check wires and Faulty communication en eno Ol aP alGpiay communication Normal action Norma parameters and make unit blinks l action line resetting Recovery at normal receipt Decimal point at right end Runaway due to F lights defective power Undefined 0 or the unit Contact us for or noise 0 or less or OFF JOFF iss Stopped repair oo ie a Check for abnormal 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 IM05D01C02 42E 1st Edition Mar 31 2000 00
11. Relay output flag registration for DO1 Relay output flag registration for DO2 Relay output flag registration for DO3 Open collector transistor output flag registration for DO4 Open collector transistor output flag registration for DO5 Open collector transistor output flag registration for DO6 Open collector transistor output flag registration for DO7 a I War CONF Submenu pay DO Setting Range and Description Initial Value User Setting o E 7 P i D The following setpoints are registration numbers for Cascade Primary loop Control only 5689 Alarm 1 output 5690 Alarm 2 output 5691 Alarm 3 output 5693 Alarm 4 output 1609 Tracking switching signal 1611 FAIL output 7 a k a Contact Input Registration Parameters Located in Main menu fa Parameter Symbol Name of Parameter Auto Manual switching Remote Local switching Run Stop switching Switch to Cascade mode when in cascade control Switch to Auto mode when in cascade control Switch to Manual mode when in cascade control Bit O of SP number setting Bit 1 of SP number setting Bit 2 of SP number setting Bit 3 of SP number setting i PTa CONF Submenu i ji D Setting Range and Description Initial Value User Setting o m These parameters determine which contact input to use to make selections switches listed on the left DI1 5161 No function 0 DI2 5162 DI3 5163
12. for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MQ or more for thermocouple or mV input About 1 MQ for 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 Allowable wiring resistance for RTD input Maximum 150 wire Conductor resistance between three wires should be equal However 10 wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 Q 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 Tracking Input Available only for controllers with auxiliary analog input terminals Number of inputs 1 terminals Input type Settable in a range of 0 2 0 10 0 4 2 0 or 1 5 V DC Sampling period 100 200 and 500 ms The sampling period of 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
13. tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 2 Maintenance This section describes the cleaning and maintenance of the UT550 UT520 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth Ay 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 UT550 T9115NL A large bracket and small bracket in pair UT520 T9115NK Two small brackets in pair See Also 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase the following part Target Model Part No Sales Unit UT550 T9115YD 1 UT520 T9115YE 1 IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 E Attaching Terminal Cover Th
14. 2 Initial Settings gt 2 4 2 3 Changing UT mode The following operation describes a procedure of changing a UT mode to Cascade Primary loop Control set 2 1 Bring the operating display into view display appears at power on Displays PV Displays target _ setpoint 1 1 SP I 2 Press the key for more than 3 sec onds to call up the main menu MODE menu MODE Displays 3 Press the key once to display the main menu STUP Displays main menu STUP 4 Press the key once to display the main menu LOOP1 Displays main z menu LOOP1 Displays symbol ST M 5 Press the key once to display the main menu UTMD Displays main menu UTMD 6 Press the key once to display the submenu MD Displays symbol ST S 7 Press the key once to display the parameter UTM Displys parameter UTM 8 Press the or key to display the set point 2 Blinks during change 9 Press the key once to register the setpoint 10 The controller re starts which is normal Then set PV input type See 2 4 Setting Primary PV Input Type Displays submenu IN IM 05D01C02 42E 1st Edition Mar 31 2000 00 Displays symbol ST S lt Toc gt lt 2 Initial Settings gt 2 5 2 4 Setting Primary PV Input Type The foll
15. DC Continuous output 166 15 V DC sensor power supply parameter External contact outputs Alarm 1 output DO1 6 Lono UD y Alarm 2 output DO2 5 Ko gt D D FAIL output t lt Secondary lo0p DO3 4 Oo ON when normal Common COM 7 Alarm 4 output DO4 34 p i Alarm 3 output DO5 33 5 2 No function DO6 82 o No function Do7 31 y Common COM 39 Relay contact rating 240 VAC 1A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA 4 20mADC 17 14 14 5 18 0 V DC 21 mA DC max 15 The functionality of a contact input can be varied by changing the setting of the contact input registration parameter External contact inputs CT Contact 5V Transistor contact AUTO when DI1 ON Dit igloo Dit 19 MAN when DI1 OFF IN 1 i STOP when DI2 ON Di2 hac sy gt fi8 RUN when DI2 OFF 5 BE i When switching among target setpoints 1 to 8 DI 40 PS DIS 40 3 5V i SPP SPB SP SP SPI6 SPV SPB SP Di4 BE DI3 ON OFF ON OFF ON OFF ON OFF Di4 39 ete 45V 39 l D14
16. DC Power Supply Wired to Sensor in Allowable range 100 240 V AG 10 aaa Two wire System Configuration free voltage i 50 60 Hz shared a N I I ae The functionality of a contact input can be varied by changing the setting of f ie varied by changing the setting of the contact i resistor 74000 0 4 2 0 V DG output registration parameter y External contact inputs Note l signal Contact T i l External contact outputs UD TEAN DI aera gt UD AUTO when DI1 ON DI1 l1gl o 19 Alarm 1 output DO1 6 o MAN when DI1 OFF a STOP when DI2 ON p 1g o PDI2 fig Two wire z Alarm 2 output Do2 5 ko gt RUN when DI2 OFF sea i transmitter Go D D p i amp FAIL output to 4 lond Common cCom 20 if 2 Sensor power secondary loop DO3 1 ON when normal sae aN 4 20mMADC re vied Le o function 5 Common COML DIS 40 o DIS 40 aS 18 0 V DC 5V 15 Relay contact rating 240 V AC 1A Tracking signal output when D18 ON pig 28 l o DI8 oy 30 V DC 1 A resistance load Control output when D18 OFF 28 i O J COM i Note i i i i i COM 30 J ote Connecting a 100 Q resistor to the terminals is optional Common i 39 i Model X010 100 2 resistor with M3 5 crimp on terminal lugs Contact rating 12 V DC 10 mA or more Note External Contact Input If the power is turned on when the external contact input is OFF the mode SPN R L or A M existing before the power is turned off will be
17. DI4 5164 DI5 5165 DI6 5166 DI7 5167 DI8 5168 The contact inputs are factory set as shown below Contact input 1 DI1 Auto ON Manual OFF switching Contact input 2 DI2 Run OFF Stop ON switching Contact inputs 3 to 6 DI3 to DI6 SP selection see table below SP Selection Fon Orr on OFF ow fo Fon OFF OFF OW ON on on on On If all of the SP parameters of a contact input are set to OFF the controller uses the immediately preceding SP IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 8 UT Mode Parameters Located in Main menu fF yf UTD Submenu yf MD Parameter Name of Parameter Setting Range and Description Initial Value Setting Controller mode 2 Cascade Primary loop Control UT mode For another controller mode see the User s Manual Reference CD ROM version PV sampling period 50 100 200 and 500 ms setting The controller restarts if any change is made to the PV sampling period this does not affect other parameter settings at all however Sampling period 0 to 30000 Shows 0 at error counter power on reading only IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 19 Input related Parameters Located in Main menu Parameter Symbol Name of Parameter PV input type INPUT 1 terminals Terminals 4 2 and 43 PV input unit Max value of PV input ra
18. cmp Submenu L p yyy PND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting EEE Deviation display band 0 0 to 100 0 of PV input range span 1 0 of PV Permits a change in the span of deviation shown on the input range front panel deviation monitor span IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt 5 16 lt 5 Parameters gt Security related Parameters rt Located in Main menu f yf F cuir Submenu pf H Lock Parameter Name of Parameter Front panel data setting A V key lock Front panel A M key lock Operating parameter main menu MODE lock Operating parameter main menu LP 1 lock Although not used in Cascade Primary loop Control it is shown on the display Operating parameter main menu PID lock Although not used in Cascade Primary loop Control it is shown on the display Operating parameter main menu PYS1 lock ON 1 Lock User Setting Setting Range and Description E E OFF 0 Unlock ON 1 Lock OFF 0 Unlock ON 1 Lock OFF 0 Unlock ON 1 Lock OFF 0 Unlock ON 1 Lock OFF 0 Unlock ON 1 Lock OFF 0 Unlock Although not used in Cascade Primary loop Control it is shown on the display Password setting 0 Password not set 1 to 30000 SELECT Display Parameters Main menu H Located in Parameter Name of Parameter SELECT disp
19. fails to show the correct PV value To do this refer to 2 Initial Settings With the parameters RH1 RL1 DP1 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 e The UT550 UT520 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 e The control output can only be changed when the controller is in the MAN mode lf the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The control output does not change soon after the target setpoint SP has been changed e lf this happens check the setpoint of the parameter MOD In cases where fixed point control is selected as the PID control mode MOD 1
20. lengthens to 100 ms Input resistance About 1 MQ Input accuracy 0 3 1 digit of input span for 0 to 2 V DC 0 2 1 digit of input span for 0 to 10 V DC 0 375 1 digit of input span for 0 4 to 2 0 V DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 8 Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 24 V DC terminals 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 21 6 to 28 0 V DC max 30 mA only for models with 24 V DC loop power supply Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the loop power supply can be used with terminals e Number of outputs 1 terminals 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 e Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Uni
21. 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 Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode Alarm action Continues Alarm with standby function will enter standby status 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 as control output and continues action set before power failure in MAN mode AUTO Outputs preset output value PO as control output and continues action set before power failure in AUTO mode 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 e The UT550 UT520 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
22. output Relay contact output NC lt 4 1 25 RDB 26 RDA 27 SG p Wiring can only be carried out for controllers with communication functions Maximum baud rate 9600 bps NO 2 O COM 3 Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply CAUTION Power supply g O a gt Before carrying out wiring turn off the power to the controller and check that cables to be L connected are not alive with a tester or the like because there is a possibility of electric shock a 9 10 Allowable range 100 240 V AC 10 9 P s Q D 60 free voltage 50 60 Hz shared The functionality of a contact output can be varied by changing the setting of the contact output registration Primary PV input Tracking Signal Not configured at factory before shipment Auxiliary input See 2 Initial Settings OAAS TC input RTD input T i 21 lt J Specify in a range of 11 sanpa Ye 12 or 0 pa aaa 12b Default 1 5 V DC 13 13 B Retransmission output 1 Output to secondary loop Wa 15O Default 4 20 mA
23. practical experience A NOTE 1 Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures against noise do not place the primary and secondary power cables close to each other 2 For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below 3 Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load 4 The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a Spark removal surge suppression circuit into the line in parallel with the load E For DC Relay Wiring E For AC Relay Wiring UT550 UT520 External DC power supply UT550 UT520 yo AC power supply Diode Mount it directly x UT s contact Relay to the relay coil UT s contact Relay CR filter Use one with a relay coil rating term
24. ramp down rate 2 5P 640 C difference of 140 C N Rate of temperature change of 70 C min 1 SP 500 C l i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP Ratio setting 0 001 to 9 999 Target setpoint Remote input x Ratio setpoint Remote bias Remote input bias 100 0 to 100 0 of PV input range span 0 0 of PV Used to correct the remote input value input range span Remote input filter OFF 0 1 to 120 sec Used when the remote input value fluctuates ON OFF rate 0 0 to 100 0 of PV input range span 1 0 of PV detection band input range span ON OFF rate ORL 1 digit to 105 0 100 0 high limit ON OFF rate 5 0 to ORH 1 digit 0 0 low limit IM 05D01C02 42E 1st Edition Mar 31 2000 00 Co lt Toc gt lt 5 Parameters gt 5 Setpoint Alarm and PID related Parameters Located in Mainmenu f fH f ier Submenu fF f apo The table below lists the Target Setpoint 1 1 SP operating parameter and parameters that apply to the 1 SP parameter Parameter Name of Parameter Setting Range and Description Initial Value User Setting Target setpoint 1 0 0 to 100 0 of PV input range However between target setpoint limiter lower limit SPL and upper limit SPH Alarm 1 setpoint PV alarm SP alarm 100 0 to 100 0 of PV input range Deviation alarm 100 0 to 100 0 of PV input Alarm 2 setpoint range span Output alarm 5 0 to 105 0 Timer alarm f
25. to be installed 08 However the measured value applies if N 5 92 to 45 98 25 IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 4 E How to Install possibility of electric shock A Turn off the power to the controller before installing it on the panel because there is a CAUTION After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 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 Pe Large bracket top mounting hardware Direction to insert the controller Insert the controller AAAA AAAA into the opening at the front of the panel ert a screwdriver into the rackets to tighten the screws a oO Small bracket bottom mounting hardware IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 5 1 3 How to Connect Wires to be connected are not alive with a tester or the like because there is a possibility of 1 Before carrying out wiring turn off the power to the controller and check that the cables AN electric shock CAUTION 2 Wiring must be carried out by personnel who have basic electrical knowledge and
26. uses the PID parameters of the number selected in PID group number GRP PV input value Maximum value of PV input range a ae RAI oe i a ua i Reference deviation RDV the target setpoint a Ar Minimum value of PV input range RL1 OFF 0 Disable 0 0 to 100 0 of PV input range span 0 0 to10 0 of PV input range span Allows hysteresis to be set for switching at a reference point Analog Input Computation Parameters sd i Located in Main menu f y f cup Submenu H j cain Parameter Symbol _ T jm Name of Parameter Analog input 1 bias Primary PV input Analog input 1 filter Primary PV input Analog input 1 square root computation Primary PV input Analog input 1 low signal cutoff Primary PV input Analog input 3 bias Tracking input Analog input 3 filter Tracking input Analog input 3 square root computation Tracking input Analog input 3 low signal cutoff Tracking input Initial Value User Setting Setting Range and Description 0 0 of PV input range Used to correct the PV input value beforehand When in normal operation use the PV Input Bias BS operating parameter span 100 0 to 100 0 of PV input range span OFF 0 0 OFF 0 Disable 1 to 120 sec k n S Performs square root computation for the PV input value OFF 0 Do not compute the square root ON 1 Compute the square root 0 0 to 5 0 The slope equals 1 a
27. when parameter S R for registering contact input setup parameter is 0 4 Main menu LP2 is displayed when UT mode is Cascade control 5 Main menu USR is displayed when UT mode is Loop control with PV switching or Loop control with PV auto selector 6 Main menu PYS2 is displayed when UT mode is Cascade control IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 3 Press the key once Press the key for 3 seconds Press the A Jor key once CA CV_ Press the A Jand Jkeys simultaneously Password check display To setup parameter setting display main menu LOOP1 onthe next page Pressing the CA v keys once when parameter setting display is shown retrieves the menu of that parameter setting display Example Pressing the CA CV keys once when the PAR submenu is displayed retrieves the LP1 main menu Conversely the PAR submenu reappears by pressing the A CV keys when the FL parameter display subordinate to the PAR submenu is shown Note The number and contents of operating displays differs according to the UT550 or UT520 model the UT modes and control output types Note The parameter codes of the UT550 UT520 are different from the characters actually displayed on the LED indicator Refer to 5 2 Lists of Parameters for the corresponding indicator characters SELECT display 1 to 5
28. 0 V AC for 1 minute Primary terminals indicate power terminals and relay output terminals Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Note The withstanding voltage is specified as 2300 V AC per minute to provide a margin of safety Insulation resistance 20 MQ or more at 500 V DC between power terminals and grounding terminal Grounding Class 3 grounding grounding resistance of 100 Q or less Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit Auxiliary analog input terminals Isolated from other input output terminals and the internal circuit 15 V DC loop power supply terminals Not isolated from analog current output nor voltage pulse control output Isolated from other input output terminals and internal circuit 24 V DC loop power supply terminals Isolated from 4 20 mA analog output other input output terminals and the internal circuit Analog current output terminals for control output and retransmission Not isolated between current outputs nor 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 current outputs and 15 V DC loop power supply Isolated from other input output terminals and internal circuit Relay contact control output terminals Isolated bet
29. 00 00 lt Toc gt lt 5 Parameters gt 5 1 5 Parameters 5 1 Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT550 UT520 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 2 UT550 UT520 Operating Parameter Map Operating display Operating SELECT display 3 display 5 gt 3 ee C n z NO w Z J gt P Same as LP1 z Not displayed for ON OFF control ig TI U Fo l2lel5 O D W O g J I vlolrlol lplol_ eee Not displayed for heating cooling position g g p Y O JI proportional control Displayed for aon control Displayed for heating cooling position proportional control Displayed for heating cooling control O x 2 22 22 222 2 2 2 9222222022 202220222222022 2222202225222002 2222202222202222 225 2 2 2 _ usasa ssas 1 Parameter MOD C A M is displayed when UT mode is Cascade secondary loop control or Cascade control 2 Parameter MOD R L is displayed only for the controller with auxiliary analog remote input 3 Parameter MOD S R is displayed
30. 1 UT550 31 UT550 02 UT550 22 UT550 32 UT550 04 UT550 24 UT550 34 UT520 07 UT520 08 E Regarding This User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa M amp C Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose 4 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission 5 The contents of this manual are subject to change without prior notice 6 Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01C02 42E CD 1st Edition Mar 2000 YK IM05D01C02 42E 1st Edition Mar 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 ope
31. C 200 0 to 300 0 F 200 0 to 850 0 C 300 0 to 1560 0 F 200 0 to 500 0 C 300 0 to 1000 0 F 150 00 to 150 00 C 200 0 to 300 0 F 0 400 to 2 000 V 1 000 to 5 000 V 0 000 to 2 000 V 4 Platinel 2 1 16 Standard 0 4to2V signal 10 to 20 mV 55 0 to 100 mV 56 51 0 00 to 10 00 V 10 00 to 20 00 mV 0 0 to 100 0 mV re a a a lt a 7 a Ls Sse Pes 0 0 to 1800 0 C Instrument Input Range Measurement Accuracy Set the data item PV Input Type IN1 to the OFF option to leave the PV input 0 1 of instrument range 1 digit at 0 C or more 0 2 1 digit for temperatures below 0 C where the accuracy is 2 of instrument range 1 digit for temperatures below 200 0 C for a type K thermocouple or 1 of instrument range 1 digit for temperatures below 200 0 C for a type T thermocouple 0 15 of instrument range 1 digit at 400 C or more 5 of instrument range 1 digit at less than 400 C 0 15 of instrument range 1 digit 0 1 of instrument range 1 digit 0 25 of instrument range 1 digit for temperatures below 0 C 0 1 of instrument range 1 digit at 0 C or more 0 2 1 digit for temperatures below 0 C where the accuracy is 1 5 of instrument range 1 digit for temperatures below 200 0 C for a type E thermocouple 0 2 of instrument range 1 digit 0 1 of instrument range 1 digit 0 5 of instrument range 1 digit at 800 C or more No accuracy is guaranteed at l
32. No function is assigned to DO6 contact output 6 and DO7 contact output 7 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 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 Operating Parameters Function Parameter Main menu Submenu Alarm 1 setpoint n A1 LP1 n PID 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 a n PID n 1 to 8 corresponds to the target setpoint number selected in the target setpoint number selection E Retransmission Output PV target setpoint or control output can be output to retransmission output 1 OUTPUTS Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RT1 CMLP RET Retransmission output 1 scale TH1 TL1 CMLP RET E 15VDC Loop Power Supply The 15V DC loop power supply OUTPUTS uses the same terminal as retransmission output 1 The 15V DC loop power supply can not be used when retransmission output 1 is used To use the 15V DC loop power supply set 4 in retransmission output 1 type RT1 Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RT 1 CMLP RET IM05D01C02 42E 1st Edition
33. SO UUING S sesonon EEEE a Eiaa 2 1 2 1 Names and Functions of Front Panel Parts ssssccsssssseeesseesseeeeeeenseneees 2 2 2 2 Setting UT mode Setting First at Power on cccceeessssesseeeeeeeeeeeeeeeeeeeeees 2 3 2 3 Changing UT MODE sssini EE EEEE AEAEE EEE 2 4 2 4 Setting Primary PV Input Type sesseseccsessnnnsssseneeeeeensnenseseseeeeennnnens 2 5 2 5 Changing Tracking Input Type cssceccsssssseeeeessssseeeeeensseeeeeenesssessssonans 2 9 2 6 initializing Parameters sii seisiseiicesienmciecesncncnecnsianmesinnniasewesuncawauaswatecesnceuwaxseneceacsenes 2 10 2 7 Changing Alarm Type sccscescecsnemewcnscnsicecencaiapecnssenucetwscdeecnaeenseeurstatedsecssuceteccntie 2 12 2 8 Description of Multiple Setpoints and PID csseeseeeeeeeeseeeseeeeseeees 2 15 3 Operations acest catenins m eee ce eaten eens enoevananeueeacivenvevaoeneectencdewestaleueaie 3 1 3 1 Monitoring purpose Operating Displays Available during Operation cccccssssssseeeeeeeecceeneseeeeeeeeeceesseeneeeeeseeeoeenees 3 1 3 2 Setting Target Setpoint SP sisecnecesusscdetaceweceeweuiwenatanwenssensenseeewowtacaiuaeeniesvemuens 3 2 3 3 Performing Canceling Auto tunning ccececcsssssseseeeeeeeseeeeceennseeeeeeeeeeeees 3 2 3 4 Seling PID Manually esiisa E a 3 4 3 5 Setting Alarm Se ONIN ssosmsainunnan unauna aa aa aaa 3 5 3 6 Selecting Target Setpoint Numbers SPN ssssssssss
34. ach time you press the key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation MAN lamp OFF Target setpoint Output value Displays output value signal OUT Displays target setpoint 1 hor IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 8 3 9 Manipulating Control Output during Manual Operation Ay 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 or key Note 1 Bring manual operating display into view 2 Press the or 2 key to change a For switching to manual operation see control output value You don t need to 3 8 Switching between AUTO and MAN MAN lamp ON IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 4 Troubleshooting and Maintenance 4 1 Troubleshooting E Troubleshooting Flow lf the operating display does not appear after turning on the controller s power follow the measures in the procedure below If a problem appears complicated contact our sales representative Is the instrument defective Yes Is key Is Totally Is display Is I O communication operatio
35. act 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 uA when off e Minimum status detection hold time PV input s sampling period lt 3 Contact Outputs e Purpose Alarm output FAIL output and others e Number of outputs Differs with the model and suffix code as shown in the table below soar C w o C mo iP C mo i O moo id O mo o o ursene dP e Relay contact rating 240 VAC 1A or 30 V DC 1A e Transistor contact rating 24 VDC 50 mA IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 1 0 Display Specifications PV display 5 digit 7 segment red LEDs character height of 20 mm for UT550 and 12 mm for UT520 Setpoint display 3 digit and 5 digit 7 segment red LEDs character height of 9 3 mm for both UT550 and UT520 Status indicating lamps LEDs Safety and EMC Standards Safety Compliant with IEC1010 1 1990 and EN61010 1 1992 Approved by CSA1010 CSA1010 installation category overvoltage category CATII IEC1010 1 Approved by UL508 EMC standards This instrument complies 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
36. are shown only when they are registered IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 4 UT550 UT520 Setup Parameter Map To operating parameter setting display main menu MODE on the previous page Password check display _ C_ r WIN mvi M mm W TINODO o ddjdd IJA Po NM pm oa co ALA Same as SPL pac TL2 HY3 However SR3 aus Fics DY 1 RMD RTM DY3 are not UO g IN contained gt lt J Pressing the AJR keys when a parameter setting display is shown retrieves the menu of that parameter setting display Note The parameter codes of the UT550 UT520 are different from the characters actually displayed on the LED indicator Refer to 5 2 Lists of Parameters for the corresponding indicator characters 1 Parameters RMS and SPT are displayed only for the controller with auxiliary analog remote input 2 Displayed when parameter ZON is 1 3 Main menu LOOP2 is displayed when UT mode is Cascade control 4 Submenu R485 is displayed only for the controller with communication 5 Submenu VALV is displayed for the position proportional controller IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 5 SET Press the key once Press the A Jor key once CA CV_ Press the A Jand keys simultaneously gt TEST This item is no
37. ation a _ PV Alarm setpoint setpoint Target i Hysteresis Hysteresis Hysteresis _ gt m lt gt Closed Open Closed o l Deviation high lit unlit lit PV low limit Closed lit Open unlit and low limits A A A___ P Deviation setpoint PV Alarm setpoint PV lt gt a gt Target SP ayes Hysteresis Ciggeg Hysteresis ae Deviation within Open Open Deviation high Open un unlit rt Closed lit high and low unlit unlit limit a a 4 A limits PV m gt Deviation setpoint Deviation setpoint lt test gt Target SP Target SP H sleiesl d Hysteresis q r Deviation low Closed lit C keal unlit De energized on Closed limit PV high limit unlit i J Open lit PV Alarm setpoint Deviation setpoint a lt e Py Target SP Hysteresis ee Hysteresis Closed t unlit py De energized on i nee Closed Open lit De energized on deviation high unlit A PV low limit Open lit limit alarm Deviation E PV lt gt setpoint Alarm setpoint Target SP i Sensor rae OMEN al grounding Sensor grounding alarm alarm Downward hour minute 22 Downward houriminute 22 Fault diagnosis Fault diagnosis output 26 output Note1 Timer function Alarm 1 only Upward minute second The controller stops when in a FAIL state FAIL output The control output is set to OFF or 27 Downward minute second Note2
38. ble materials are around Never place the controller directly on flammable items or equipment lf the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150mm away from every side the panels should be made of either 1 43mm thick metal plated steel plates or 1 6mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel of controller Must not exceed 30 controller IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt UT550 E External Dimensions and Panel Cutout Dimensions 1 3 96 Unit mm Large bracket General installation Small bracket 1to 10mm Panel thickness o min Side by side close installation l __J cr 7 920 8 0 8 92 65 N stands for the number of controllers to be installed However the measured value applies if N 5 UT520 Unit mm Small bracket cE i ZJ fe General installation Small bracket o 10 mm Panel thickness 70 min Side by side close installation PO ai a c __ 1 x48 45 9 al o N O 53 145 min N stands for the number of controllers
39. bmenu 1 PID if the PID constants are for 1 SP the submenu 2 PID if the PID constants are for 2 SP the submenu 3 PID if the PID constants are for 3 SP and the submenu 4 PID if the PID constants are for 4 SP 9 Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV Displays target setpoint ROPS IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 5 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 Alarm output terminals Alarm 1 terminal numbers Alarm 2 terminal numbers Factory shipped settings PV high limit alarm PV low limit alarm PV high limit alarm PV low limit alarm Alarm 3 terminal numbers Alarm 4 terminal numbers 64 When changing the alarm type see 2 7 Chang ing Alarm Type 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 TSP PSD ee 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE Displays symbol 3 Press the 4 key once to display the main menu LP1 main menu LP1 4 Press the key o
40. bump at SP change Choose Fixed point Control when controlling pressure or flow rate AUTO 0 50 0 to 200 0 The larger Setting the sooner PID computation integral computation stops Used when the control output travels up to 100 or down to 0 and stays at this point 0 SP selection 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter CONT 0 Continues action set before power failure 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 0 to 10 sec Sets time between power on and the instant where controller starts computation Allows you to determine how many groups of setpoint alarm and PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set 0 0 to 100 0 of PV input range Note that 1 RP S 2 RP 3 RP s 4 RP s 5 RP s 6 RP 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 z
41. continued except for RUN STOP The following method of wiring is only possible when the controller is equipped with a 24 V DC sensor power supply lt 201 gt lt UONJE E YSU p gt G L lt Toc gt lt 2 Initial Settings gt 2 1 2 Initial Settings This chapter describes examples of setting PV input types and alarm types Carry ing out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set parameters required Refer to 5 1 Parameter Map for an easy to understand explanation of setting various pa rameters If you cannot remember how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operat ing display that appears at power on Setup Procedure Denotes a step that must always be followed Cs Denotes a step that should be followed as necessary set UT mode 2 See 2 2 Setting UT mode Setting First at Power on or 2 3 Changing UT mode set PV input See 2 4 Setting Primary PV Input Type Changing tracking Input See 2 5 Setting Tracking Input Type Initialize parameters See 2 6 Initializing Parameters Factory set to not configured Factory set to 1 5VDC Be sure to follow this step whenever a chang of setting is made to the UT mode or PV input type Set the alarm t
42. e of setting the PV lower limit alarm Blinks during change IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 13 9 Press the key once to register the 10 Press the key for more than 3 sec setpoint onds This returns you to the display shown at power on figure below Displays PV Displays i target setpoint 1 SP You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 11 When setting alarm setpoints see 3 5 type AL4 that are displayed after this Setting Alarm Setpoints IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 14 E List of Alarm Types The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code l Alarm type code Alarm action Alarm action Contact Contact Contact Contact Alarm type Alarm type u 0 closes opens u closes opens Open close shows status of relay contact iaaa iaar Open close shows status of relay contact alarm iaaii and lit and unlit shows status of lamp occurs occurs and lit and unlit shows status of lamp occurs occurs Hysteresis z i a De energized Open lit Closed on deviation low unlit PV high limit Open unlit l Closed lit limit alarm Devi
43. e of voltage mode PV input 19999 to 30000 where SL1 lt SH1 Allows the PV input value to be determined as shown below in case of PV input burnout e 105 of PV input range if set to Upscale e 5 0 of PV input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Allows input compensation to be applied to thermocouple input OFF 0 Absent ON 1 Present Specify the type of tracking input as a range code 40 41 50 51 See Instrument Input Range Codes in 2 Initial Settings Select the unit of tracking input 0 Percent F 5 Fahrenheit C 1 Degree Celsius 2 No unit Set the range of a voltage signal RL3 lt RH3 Not used in Cascade Primary loop Control Not used in Cascade Primary loop Control IM 05D01C02 42E Initial Value OFF 0 o User Setting Depends on the PV input type Depends on the PV input type Depends on the PV input type Depends on the PV input type Depends on the PV input type o ON O 1st Edition Mar 31 2000 00 lt Toc gt Parameter Symbol Name of Parameter Tracking input burnout action selection PV decimal point position Maximum value of PV range Minimum value of PV range lt 5 Parameters gt 5 20 Setting Range and Description Initial Value User Setting Allows the tracking input value to be determined as shown OFF 0 below in case o
44. e procedure for attaching the terminal cover is as follows Doing so may result in electric shock Before attaching the terminal cover turn off the source circuit breaker and use a terster to CAUTION check that the power cable is not conducting any electricity f Do not touch the terminals on the rear panel when power is being supplied to the controller 1 Before attaching the terminal cover fold it once or twice or that the side which has the Handle With Care symbol is on the outside MPN Fold over Fold over 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 Alert symbol on the back Grooved 2 With the cover properly folded fit its top and bottom holes to the protrusion of the mounting brackets Fit the hole of the terminal cover to the protrusion on the mounting bracket Attaching Terminal Cover IM 05D01C02 42E 1st Edition Mar 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 follwing UT550 UT520 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 EEPROM About 100 000 ti
45. e the latch Latch inside the panel invisible The central part of bottom gasket View from bottom Insert a flat blade screwdriver into the openings again and complete the same proce dure as step 1 to move the bezel more forward Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor The location and number of the relays differ depending on the model code of the UT550 UT520 Confirm the location of the control output relay to be replaced before pulling out the relay Upper The location of relay UT550 00 UT520 00 Lower The location of relays UT550 1 1 Tow relays for direct reverse IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 Pull out the relay to be replaced The control output relays are easy to remove and mount since they are connected via a socket onto the print boards Insert the new relay in the socket Use the following relay Manufacture OMRON Model G6B 2114P FD US P6B Power supply 12 VDC Q 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 IM05D01C02 42E 1st Edition Mar 31 20
46. ent linearizer 1 input 1 Ten segment linearizer 1 output 1 Ten segment linearizer 1 input 2 Ten segment linearizer 1 output 2 Ten segment linearizer 1 input 3 Ten segment linearizer 1 output 3 Ten segment linearizer 1 input 4 Ten segment linearizer 1 output 4 Ten segment linearizer 1 input 5 Ten segment linearizer 1 output 5 Ten segment linearizer 1 input 6 Ten segment linearizer 1 output 6 Ten segment linearizer 1 input 7 Ten segment linearizer 1 output 7 Ten segment linearizer 1 input 8 Ten segment linearizer 1 output 8 Ten segment linearizer 1 input 9 Ten segment linearizer 1 output 9 Ten segment linearizer 1 input 10 Ten segment linearizer 1 output 10 Ten segment linearizer 1 input 1 1 Ten segment linearizer 1 Output 1 1 Ten segment linearizer 1 mode Setting Range and Description 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linear
47. er or to Remote when using target setpoints acquired via a communication REM 1 Remote mode LCL 0 Local mode 0 Outputs the predetermined preset fixed value when the controller RUN 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 1 Selects target setpoint 1 1 SP 2 Selects target setpoint 2 2 SP 1 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 Operation related Parameters Located in Main menu H f Lp1 Submenu HiH Pan Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting 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 SUPER function OFF 0 Disable OFF 0 1 Overshoot suppressing function Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed
48. ess than 800 C 0 2 of instrument range 1 digit 0 1 of instrument range 1 digit Note 1 Note 2 0 2 of instrument range 1 digit Note 1 0 1 of instrument range 1 digit Note 1 Note 2 0 2 of instrument range 1 digit Note 1 0 1 of instrument range 1 digit Display range is scalable in a range of 19999 to 30000 Display span is 30000 or less 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 To receive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 2500 resistor This resistor is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 9 2 5 Changing Tracking Input Type The following operating procedure describes an example of changing the setting of stan dard signal 1 to 5VDC to DC voltage 0 to 10VDC Tracking input terminal mV V input 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 LoP 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays symbol OP M
49. etpoint 1 elise 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE Displays symbol OP M 3 Press the LY key once to display the main menu STUP Displays main menu STUP 4 Press the key once to display the main menu LOOP1 Displays main Displays symbol ST M IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 11 5 Press the J key once to display the main 9 Press the 4 key to display ON menu UTMD Displays main menu UTMD 10 Press the key once The display 6 Press the key once to display the momentarily becomes blank which is submenu MD normal indicating the parameters have been initialized Displays submenu MD Displays symbol ST S 7 Press the LY key twice to display the submenu INIT 11 Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays submenu INIT Displays target setpoint 1 1 SP 8 Press the key once to display the parameter INI Displays parameter INI IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 12 2 7 Changing Alarm Type The following operatin
50. etting display menu to operating parameter setting display menu press the V and A keys simultaneously IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting UT mode Setting First at Power on Ay 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 seta UT mode to Cascade Primary loop Control following the operating procedure described below Then set PV input type and others The following operation describes a procedure of setting a UT mode to Cascade Primary loop Control set 2 1 Display view at power on Displays a symbol ST S 7 2 Press the key once to display the submenu MD Displays submenu MD Displays submenu IN 3 Press the key once to display the parameter UTM Displays parameter UTM 4 Press the 4 or F key to display the set point 2 5 Press the key once to register the setpoint 2 6 The controller re starts which is normal Then set PV input type See 2 4 setting Primary PV Input Type Displays D fo submenu IN Displays EE symbol ST S I IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt
51. f tracking input burnout e 105 of tracking input scale if set to Upscale e 5 0 of tracking input scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Set the unit of PV Same as the 0 Percent F 5 Fahrenheit unit of PV input C 1 Degree Celsius 2 No unit Under normal operation set the same value as in the PV Input Decimal Point Position DP1 parameter To shift the decimal point for temperature input use this parameter For example set as P D1 0 to change a temperature reading of one decimal place to that of no decimal places This involves reconfiguring the P H1 and P L1 parameters 0 to 4 Under normal operation keep the values of these parameters Maximum value between the maximum and minimum values of the PV input of PV input range range or scale 19999 to 30000 PL1 lt PH1 where PH1 PL1 30000 Minimum value of PV input range or scale IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt 5 21 lt 5 Parameters gt Output related Parameters Located in Main menu H Parameter Name of Parameter Symbol Control output type Control output cycle time Analog output 1 type OUTPUT 1 Terminals and Analog output 2 type OUTPUT 2 Terminals and Analog output 3 type OUTPUT 3 Terminals and 45 Analog output 1 100 segmental point Analog output 1 0 segmental point Analog output 2 100 seg
52. ff 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 3 1 Bring the operating display into view 5 Press the key once again to display display appears at power on the parameter AT Displays PV Displays parameter AT Displays target setpoint 1 ToP M 6 Press the or Z key to display the 2 Press the key for more than 3 sec onds to call up the main menu MODE required setpoint Tuning for 1 SP is AT 1 main menu Displays symbol OPM To cancel auto tuning set AT OFF 3 Press the 4 key once to display the main menu LP1 7 Press the key once to register the setpoint This starts auto tuning If the key is pressed when AT OFF auto tuning will be cancelled In this case PID contains the value existing before auto tuning main menu 4 Press the key once to display the submenu PAR Displays Submenu PAR Displays symbol OPS 8 During auto tuning the panel indications become as shown below MAN lamp blinks Displays symbol OUT Display
53. g 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 Alarm 1 terminal numbers Alarm 2 terminal numbers Factory shipped settings PV high limit alarm PV low limit alarm PV high limit alarm Alarm 3 terminal numbers Alarm 4 terminal numbers 64 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 d SP 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE Displays symbol OP M 3 Press the Z key once to display the main menu STUP Displays main menu STUP 4 Press the key once to display the main menu LOOP1 Displays main menu LOOP1 Displays symbol ST M PV low limit alarm 5 Press the key once to display the submenu SP Displays submenu SP Displays symbol ST S 6 Press the 4 key once to display the submenu ALM Displays submenu ALM f Press the key once to display the parameter AL1 alarm 1 type Displays i parameter AL1 8 Press the 4 or key to display the required setpoint The figure below shows an exampl
54. han 3 sec onds This returns you to the display shown at power on figure below 14 Press the key once to register the setpoint Displays target setpoint 1 4 SP The PV display in the figure above shows the error code for input burnout hait if z PV input wiring is not yet complete 15 Press the C key once to display the The error code disappears when you wire parameter RL1 minimum value of PV the PV input terminal correctly input range Displays parameter RL1 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt 2 8 lt 2 Initial Settings gt E Instrument Input Range Codes Unspecified Instrument Input Range Code ois type undefined 270 0 to 1370 0 C 450 0 to 2500 0 F 270 0 to 1000 0 C 450 0 to 2300 0 F 200 0 to 500 0 C 200 0 to 1000 0 F 200 0 to 1200 0 C 300 0 to 2300 0 F 270 0 to 400 0 C 450 0 to 750 0 F 0 0 to 400 0 C 200 0 to 750 0 F 32 to 3300 F 0 0 to 1700 0 C 32 to 3100 F 0 0 to 1700 0 C 32 to 3100 F 200 0 to 1300 0 C 300 0 to 2400 0 F 270 0 to 1000 0 C 450 0 to 1800 0 F 200 0 to 900 0 C 300 0 to 1600 0 F 200 0 to 400 0 C 300 0 to 750 0 F 0 0 to 400 0 C 200 0 to 1000 0 F 0 0 to 2300 0 C 32 to 4200 F 0 0 to 1390 0 C 32 0 to 2500 0 F 0 0 to 1900 0 C 32 to 3400 F 0 0 to 2000 0 C 32 to 3600 F 200 0 to 500 0 C 300 0 to 1000 0 F 150 00 to 150 00
55. in sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 Allows the alarm function to be enabled or disabled according to 0 the operating condition 0 Always active 1 Not active when in Stop mode 2 Not active when in Stop mode or manual operation 3 Eight alarms are used and always enabled 4 Eight alarms are used and disabled when the controller is at a stop 5 Eight alarms are used and disabled when the controller is at a stop or in manual operation IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 13 Control Action related Parameters Located in Parameter Main menu syal l uoo Submenu L Name of Parameter Output velocity limiter PID control mode Anti reset windup Excess integration prevention Zone PID selection Restart mode Restart timer PID group number Zone PID reference point 1 Zone PID reference point 2 Zone PID reference point 3 Zone PID reference point 4 Zone PID reference point 5 Zone PID reference point 6 CTL m m Setting Range and Description OFF 0 0 1 to 100 0 sec can limit control output velocity 0 Standard PID control with output bump at SP change 1 Fixed point control without output
56. inal socket Use one with a relay coil Mount it directly less than the UT s contact rating rating less than the UT s to the relay coil contact rating terminal socket IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LJX LJ L _J L See Yokogawa Electric s GS 6B1U1 E Shielded wires three conductors UL2482 Hitachi Cable Other Souk Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 mmo 3 7 mmo D D 7 se 3 E E E Mm Mm Terminal Covers Target Model Part Number Sales Unit For UT550 T9115YD c For UT520 T9115YE IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 f 1 4 Hardware Specifications PV Input Signals Number of inputs 1 terminals Input type Universal input system The input type can be selected with the software Sampling period Can be selected from 50 100 200 and 500 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 pA
57. ion for repair Faulty calibration out of out of out of value accuracy accuracy accuracy Check and Normal set the action initiali Error code Note __ 0 or less i initialized Nee Parameter error Normal action Normal action Normal action parameters See description below or OFF Note An error code is displayed on the setpoint display unit 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 e a fs khb rameter to be checked Operation mode output Operating parameters Setup parameters Range data pf Calibration data Bit No Error Code Pf PP et bee Error code 21 is displayed Setpoint display unit IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 3 E Possible Errors during Operation The following shows possible errors occurring during operations Error indication Description contol ouput Slit Alarm Retransmis Commu panied on PV display unit of error contol ouput Output sion output nication y Displays RJC and lt PV alternately with RJC 0 Normal action Decima paint ol tem pan EEPROM error Norma ea us for repair in SP display unit blinks action p In AUTO Dependent on the
58. izer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 66 7 to 105 0 of PV input range 66 7 to 105 0 of PV input range span 66 7 to 105 0 of PV input range when in ten segment linearizer approximation 0 Ten segment linearizer biasing 1 Ten segment linearizer approximation Initial Value 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximati
59. l Value User Symbol Setting D Parameter initialization OFF 0 OFF 0 pra ON 1 Initialize parameters INI IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Cascade primary loop con trol For details on this function block diagram refer to the descriptions mentioned later In the function block diagram for Cascade primary loop control some contact input output that UT520 does not have appear Refer to the function block diagram after confirming the presence absence of the contact input output IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Function Block Diagram for Cascade Primary loop Control Primary PV input terminals 47 42 and 43 RS485 PV input bias PV input filter Ratio bias calculation Communication terminals 3 to Contact inputs 2500 2 dterminals Target fe fe setpoint 2 2 selection 2 iE is cc fT to U i 0 iO O is Z Z ie E z Tracking Target setpoints 1 to 8 S iS 16 signal 9 O P im is REMOTE Q o LOCAL E gt E Ca 58 3 Target setpoint ramp rate function Manual operation MAN Preset output Control computation AUTO O Tracking ON wn ne ee ee en ne ee ee eee eee O
60. lay 1 registration SELECT display 2 registration SELECT display 3 registration SELECT display 4 registration SELECT display 5 registration LII CSEL Initial Value User Setting F conr Submenu l GP Setting Range and Description OFF 0 201 to 1023 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt 5 17 lt 5 Parameters gt Contact Output Registration Parameters Located in Parameter Main menu a Name of Parameter
61. le if you have set 2 to the target setpoint number SPN the control param eters available are target setpoint 2 SP proportional band 2 P integral time 2 1 and derivative time 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 SPN SP band oP ar IM05D01C02 42E 1st Edition Mar 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 seconds 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 described as follows SP display The PV input value of the primary loop appears on the PV display The target setpoint value 1 SP appears on the Setpoint display OUT Display The PV input value of the primary loop appears on the PV display The output value to the secondary loop OUT appears on the Setpoint display PID Number Display The PV input value of the primary loop appears on the PV display The PID number PID being used appears on the Setpoint display ist ob 942 key key
62. linearizer approximation and ten segment linearizer biasing on input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN1 UTMD IN Unit selection UN1 UTMD IN Analog input range conversion RH1 RL1 DP1 SH1 SL1 UTMD IN Analog input bias BS1 CMLP AIN Square root extraction SR1 LC1 CMLP AIN Analog input filter FL1 CMLP AIN Operating Parameters Function Parameter Main menu Submenu Ten segment linearizer mode 1 MD PYS1 None Ten segment linearizer 1 A1 to 1 AB 1 B1to1 BB PYS1 None approximation biasing PV input bias BS LP1 PAR PV input filter FL LP1 PAR Note PV input bias BS and PV input filter FL among the operating parameters are used as bias and filter when normal operation Analog input bias BS1 and analog input filter FL1 among the setup parameters are used when PV correction value is decided in advance E Tracking Input Tracking input INPUTS is used for tracking target setpoint signals of the secondary loop controller Connect to analog output 3 OUTPUT3 of secondary loop controller since the cascade primary loop control is used with the cascade secondary loop control When DI8 contact input 8 is ON the tracking input is the output of primary loop controller When DI8 contact input 8 is OFF the result of PID computation of primary loop controller is output No computation is executed for the tracking input IM05D01C02 42E 1
63. mental point Analog output 2 0 segmental point Analog output 3 100 segmental point Analog output 3 0 segmental point fi ric UTMD Submenu ilk OUT Setting Range and Description Initial User 0 Time proportional PID relay contact output terminals 2 Time proportional PID voltage pulse output terminals Current output terminals ON OFF control relay contact output terminals 1 to 1000 sec 30 sec taur e Cycle time Cycle time Relay s Behavior when Cycle Time 10 sec For 20 of Control Output For 50 of Control Output For 80 of Control Output o i 10sec 10sec 10sec On state duration 2 sec On state duration 5 sec On state duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec Allows control output or retransmission output to be presented as one of the following current signals 0 4 to 20 mA 1 O to 20 mA 2 20 to 4 mA 3 20 to 0 mA Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 1 terminals and See M Performing Split Computations below 5 0 to 105 0 ee Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 2 terminals and See M Performing Split Computations below 5 0 to 105 0 ee Set the values of segmental points for the 0 and 100 o
64. mes of writings Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load lf 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 SeeAlso 4 2 5 Replacing Control Output Relays for how to replace the control output relays 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 Do not pull out the internal unit for any other purpose other than to replace the control f Always turn off the power before starting the work in order to avoid electric shock output relays CAUTION 1 Insert a flat blade screwdriver tip width of 6mm is recommended into the opening 4 Openings are on the top and bottom of bezel 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 8 Push up the central part of bottom gasket of bezel by a finger to releas
65. n f inoperable faulty faulty signal faulty link faulty Yes Check the instrument s I O specifications Check wiring on the power supply terminals Check the key lock setting Check the instrument s suffix code Turn off power and then turn it on again Check the supply voltage Check the specifications of I O counterpart for wrong polarity Does the code include a communication option Check the communication related parameters No communication capability Is key lock enabled Check communication wiring Correct the error s No Check the specifications of communication counterpart Ask the vendor for repair Find the cause A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 2 E Errors at Power On The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Error indication Description PV Control Alarm Retransmission Communication Remed on PV display unit of error output output output y T a 0 or less FF 0 or less EGG I E001 Faulty ROM Stopped or OFF BP Faulty 002 E002 Undefined Undefined Undefined Contact us PV decimal point blinks PI Normal action Normal action Normal action Normal act
66. nce to display the submenu PAR Displays submenu Displays symbol 5 Press the 4 key once to display the submenu 1 PID Displays submenu 1 PID 6 8 target setpoint 1 Press the key twice to display the parameter 1 A1 Displays parameter 1 A1 Press the LA or LY key to display the required setpoint Blinks during change Press the key once to register the setpoint The same steps can be used for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 and alarm 4 setpoint 1 A4 that are dis played after this Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays 1 SP IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 6 3 6 Selecting Target Setpoint Numbers SPN The following operating procedure describes an example of changing a target setpoint number SPN from 1 to 2 Ay NOTE lf 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 Displays target setpoint 1 1 SP Ca AA 2 Press the key for more than 3 sec onds to call
67. nge Min value of PV input range PV input decimal point position shown when in voltage input mode Max value of PV input scale shown when in voltage input mode Min value of PV input scale Shown when in voltage input mode Selection of PV input burnout action Presence absence of PV input reference junction compensation Tracking input type INPUT 3 terminals Terminals and Tracking input unit Maximum value of tracking input range Minimum value of tracking input range Tracking input decimal point position Max value of tracking input scale Min value of tracking input scale LIL af umn Submenu Setting Range and Description Specify the type of PV input as a range code OFF 0 1 to 18 30 31 35 to 37 40 41 50 51 55 56 See Instrument Input Range Codes in 2 Initial Settings Select the unit of PV input 0 Percent C 1 Degree Celsius 2 No unit Set the instrument input range RL1 lt RH1 F 5 Fahrenheit 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 Scale SL1 Set the position of the decimal point of voltage mode PV input 0 to 4 Set the read out scal
68. ntact Input Output Terminals Provided Check the model ordered and the presence absence of contact inputs and outputs in the following table Y indicate that the contacts are available Model and Suffix utsso O0 Mw wT TT S i vry y e S A Yyyy oson 7 A AE osons 7 72 7 77 77 7 fv oson 77 aaa _ Note For details on the functions of contact inputs outputs see 1 5 Terminal Wiring Diagrams IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 2 Y indicate that the contacts are available Model and Suffix Contact input terminals Contact output terminals a D1 Di2 bis D4 Di5 Die Di7 Dis DOF DO2 DOs Do4 Dos Dos Do7 utsz000 MW v TT S yyy l y S utsz007 W w vw TE dt i vv l y d uts2008 MW Mw TY UT l Ct i Tv iv 0 I f Note For details on the functions of contact inputs outputs see 1 5 Terminal Wiring Diagrams 1 2 Howto Install Ay NOTE To install the controller select a location where 1 noone may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal 2 T temperature can be maintained at about 23 C and the fluctuation is minimal no direct radiant heat is present no magnetic disturbances are caused no wind blows against the terminal board reference junction compensation element oO a oS 2 no water is splashed 9 no flamma
69. olled 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 DP1 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 6 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 SP E 2 Pressthe key for more than 3 sec onds to call up the main menu MODE Displays symbol OP M 3 Press the key once to display the main menu STUP Displays main menu MODE Displays main menu STUP 4 Press the key once to display the main menu LOOP1 Displays symbol ST M 5 Press the LY key once to display the main menu UTMD Displays main menu LOOP1 Displays main menu UTMD 6 Press the key once to display the submenu MD Displays submenu MD Displays symbol ST S 7 Pre
70. on 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation 0 0 of PV input range 0 0 of PV input range span 0 0 of PV input range when in ten segment linearizer approximation IM 05D01C02 42E User Setting 1st Edition Mar 31 2000 00 lt Toc gt 5 11 lt 5 Parameters gt E Setup Parameters Target Setpoint related Parameters Located in Main menu Parameter Name of Parameter Remote input selection SP tracking selection PV tracking selection Ramp rate time unit setting
71. ones To enable this parameter set the Zone PID Selection ZON parameter to 1 100 0 of PV input range The example below sets reference points 1 and 2 to provide 3 zones to switch PID constants automatically Maximum value of PV input range nail The controller is operated with the 3rd group of PID constants Reference point 2 2 RP Zone 2 gt The controller is operated with Reference point 1 J the 2nd group of PID constants 1 RP gt Zone 1 _ The controller is operated with the 1st group of PID constants Minimum value of PV input range RL1 IM 05D01C02 42E Initial Value User Setting 1st Edition Mar 31 2000 00 lt Toc gt Parameter Name of Parameter Zone switching hysteresis Reference deviation lt 5 Parameters gt Initial Value User Setting Setting Range and Description 0 5 of PV input range span Used to select a group of PID parameters according to a deviation from the given target setpoint The controller uses the PID parameters of the number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since 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
72. oo the alarm output is set to SP Alarm setpoint Output va value Ren setpoint Hysteresis OE E Closed lit Closed lit SP high Output hich limit limit Open unlit 28 MARUL GE a po unlit o 30 _ Hysteresis aoe SP Closed lit lt gt Closed lit ow eo limit Open unlit 29 Output low limit SAUL unlit 31 Alarm setpoint SP Kait setpoint Output vali value 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 15 Stand by Action Normal Abnormal Treated as normal The alarm output turns on SS Lower limit of alarm setpoint The alarm output does not turn on in this region even if the PV value is below the lower limit of the alarm setpoint gt Time Power on 2 8 Description of Multiple Setpoints and PID The UT550 UT520 has a maximum of eight target setpoints and has PID for each of these setpoints The following shows the correspondence between the target setpoint numbers SPN target setpoints SP and PID parameters For examp
73. or alarm 1 only 0 00 to 99 59 hour min or min sec 0 0 of PV input range PV high limit SP high limit alarm 100 0 of PV input range Deviation alarm 0 0 of PV input range span Other PV SP low limit alarm 0 0 of PV input range Output high limit alarm 100 0 Alarm 3 setpoint Allows alarms 1 to 4 1 A1 to 1 A4 to be set for target setpoint 1 1 SP Four alarms can also be set for target setpoints Output Low limit 2 to 8 alarm 0 0 Proportional band 0 1 to 999 9 of PV input range Integral time OFF 0 1 to 6000 sec Derivative time OFF 0 1 to 6000 sec Output high limit 5 0 to 105 0 1 0L lt 1 0H Output low limit 5 0 to 105 0 0 0 1 0L lt 1 0H SD shutdown Set in manual operation in 4 20 mA control output Manual reset 5 0 to 105 0 50 0 enabled when integral time 1 I is OFF The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input range ON OFF control 0 5 span of PV input range span Hysteresis can be set in the target setpoint when the controller is performing ON OFF control Alarm 4 setpoint Point of ON OFF action Target setpoint Y Hysteresis PV value Direct reverse action RVS 0 reverse action DIR 1 direct action switching Control output Reverse
74. owing operating procedure de PV input terminal scribes an example of setting a K type Thermocouple mV V input thermocouple 200 0 to 500 0 C anda RTD input measurement rang of 0 0 to 200 0 C Example of Temperature Input Example of Voltage Input 1370 0 C Instrument Instrument input range 7 S input range a at Set a range RLT PV input range t RH1 PV input range to be controlled Set a range to 0 0 C 800 0 C 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 PV input scale SL1 PV input scale SH1 1 PV input type IN1 Set according to a sensor Parameters to be set for voltage input 2 Maximum value of PV input range RH1 Set the 1 PV input type IN1 Set according to an input signal maximum value of the range to be controlled 2 Maximum value of PV input range RH1 Set the maximum value of an input signal 3 Minimum value of PV input range RL Set the 3 Minimum value of PV input range RL1 Set the minimum value of an input signal minimum value of the range to be controlled 4 Position of PV input decimal point DP1 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 contr
75. pe Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis Alarm 4 hysteresis Alarm 1 delay timer Alarm 2 delay timer Alarm 3 delay timer Alarm 4 delay timer Alarm mode aa H LooP1 Submenu HI j ALM User Setting Setting Range and Description Initial Value OFF 0 1 to 31 same as below Common to all target setpoints OFF 0 1 to 20 25 to 31 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action 3 Deviation high limit energized no stand by action 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action 6 Deviation low limit de energized no stand by action For other alarm types see 2 7 Changing Alarm Type Common to all target setpoints 0 0 to 100 0 of PV input range span 0 5 of PV Output alarm 0 0 to 100 0 input range span Allows margins to be set for an alarm setpoint Output With the hysteresis settings it is possible to prevent relays from chattering alarm 0 5 Hysteresis for PV high limit alarm Point of ON OFF action Alarm Sony N Hysteresis PV value 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached External contact Closed Open A Open Closed On Open pen Off Blinking Off lt Timer setpoint 0 00 to 99 59 m
76. rator should exercise special care to avoid CAUTION electric shock or other dangers that may result in injury or loss of life f 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 Ay 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Int gt lt Rev gt Toc 1 Models UT550 UT520 Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM 05D01C02 42E 1st Edition CONTENTS 1 IIIS TAMAUIOMN aiaia aE e EO 1 1 1 1 Model and Suffix Codes a nesecceneveececaacowesuessscvenncousswassscsvenndouesvevenndeenevorsusasenedent 1 1 1 2 ROW TONSA ea A 1 2 1 3 FIOW tO Connect WiIrES oisinn a 1 5 1 4 Hardware Specifications saccsiscnssssiscenenesvsinnnssicrvensnvesswnassievaravievesewsnscvsvensesesewensceaen 1 7 1 5 Terminal Wiring Diagrams ccccssessessesseseeceeseeeeeseeeeensesoensesenseesenseesonees 1 13 2 PPI
77. ry input See 2 Initial Settings i When receiving 4 20 mA DC current signals 23 SDB gt Maximum baud rate 9600 bps 1 set the PV input type to 1 5 V DC setpoint 41 14 a TC input RTD input re gt I lt PA PON 21 lt J Specify in a range of 11 A i 12 OS i B Do 02 VDC 12 i RDB oro g 25 RDB 22 eet T 2500 4 20mA X 26 RDA Default 1 5 V DC 13 i 13 Om 13 B L i i 27 SG mV V input Note Connecting a 250 Q resistor to the terminals is i 1 optional f Alarm 4 output 1 Model X010 250 2 resistor with M3 5 crimp on terminal l lugs Relay contact output 126 DRE EEEE no 4 13 NOTE Installation category overvoltage category II IEC1010 1 NO 2 O a lt COM lt 3 Retransmission output 1 Factory set to Contact rating 250 V AC 3 A gt PV retransmission 30 V DC 3A resistance load Output to secondary loop 14 J Power supply ZXcauTION Conti 0 20 mA DC Before carrying out wiring turn off the power ontinuous output 15 Power supply to the controller and check that cables to be Load resistance 600 Q or less L connected are not alive with a tester or the like Default 4 20 mA DC cg because there is a possibility of electric shock 16 Zoni A m 15 V DC sensor power supply Retransmission output 1 A lt 4 20mADC j ilable if N 9 17 is not available if a 15 V DC sensor power 10 r 2 14 5 18 0 V DC supply is used 21 mA DC max 7 15 V
78. s output values 100 0 and 0 0 alternately H Auto tuning is complete when the MAN lamp gose off IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 3 Operations gt 3 4 3 4 Setting PID Manually If you know the values to be set or if suitable PID constants cannot be obtained by auto tuning follow the procedure below to set values 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP 2 Pressthe key for more than 3 sec onds to call up the main menu MODE Displays main menu 3 Press the 4 key once to display the main menu LP1 main menu LP1 4 Press the key once to display the submenu PAR Displays submenu PAR Displays symbol OP S 5 Press the 4 key once to display the submenu 1 PID submenu 6 Press the key six times to display the parameter 1 P proportional band for 1 SP Displays parameter 4 P 7 Press the 4 or J key to display the required setpoint Blinks during change 8 Press the key once to register the setpoint The same steps can be used for integral time 1 1 derivative time 1 D that are displayed after this TIP For the PID parameter number you set in step 5 select the su
79. ss the 4 key once to display the submenu IN Displays submenu IN Ce Wiles 8 Press the key once to display the parameter IN1 PV input type 9 Press the 4 or YJ 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 Blinks during change 10 Press the key once to register the setpoint IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 7 11 Press the key once to display the 16 Press the 4 or LZ key to display the parameter UN1 required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C 12 Press the key once to display the E Blinks during change parameter RH1 maximum value of PV input range 17 Press the key once to register the setpoint Displays parameter UN1 Displays parameter RH1 13 Press the 4 or J key to display the required setpoint The figure below shows If the type of Input is voltage also config an example of setting the maximum value ure the PV Input Decimal Point Position of the PV input range to 200 0 C DP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that follow this step Blinks during 18 Press the key for more t
80. sssuunnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 3 6 3 7 Switching between Run and Stop s nnnuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nn 3 7 3 8 Switching between AUTO and MAN cccccccesesseeeeeeeeeeeeeeeeeesnneneeeeseseeees 3 7 3 9 Manipulating Control Output during Manual Operation scceeeee 3 8 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Int gt lt Rev gt Toc 2 4 Troubleshooting and Maintenance ccecscceesseseeseeceeseeeenseneeneesennens 4 1 4 1 Troubleshooting P we see se se secs sc em cece E AE 4 1 4 2 IVR AMPEG AIRC rofaict ce swscec een ascnese 4 5 4 2 1 6 22 91 4 6 eee ee eee eee ener nee eee eee ae 4 5 4 2 2 Replacing RACK CIS rsca vetuaanencedaneausddsossuannanereeddsennhesmacina icon 4 5 4 2 3 Attaching Terminal Cover cccccccsssssssessseeeeeeeeeceeeeeeeeeeeeeseeeeeeeaaaaaes 4 5 4 2 4 Replacing Parts with a Limited Service Life 0 ccccceeeeeeeeeeees 4 7 4 2 5 Replacing Control Output Relays cccceeseeeeeeceeeeessseseessseeeeeeeeees 4 7 5 ParaMEIOTS Saien EE T E a EE i 5 1 5 1 Parameter Map suisia 5 1 5 2 LISTS OF Parameters issia A 5 6 6 Function Block Diagram and DeSCTiptiONns ccsccceeeseeeeeeeeeeneeeeeneeees 6 1 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt 1 Installation gt 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller read
81. st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 E Remote Input Remote input can be received via communication The controller is capable of ratio biasing on remote input signals Each function can be set by the following parameters Operating Parameters Function Parameter Main menu Submenu Ratio bias calculation RT RBS LP1 PAR Remote Local switching MOD REM LCL MODE None E Contact Input Automatic ON Manual OFF mode switching function is assigned to DI1 contact input 1 Manipulated output can be changed using the ZJ and key in manual mode Run OFF Stop ON switching function is assigned to DI2 contact input 2 Preset output value is output when the operation is stopped PV input and alarms remain functioning as normal 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 DI3 contact input3 to DI6 contact input6 Contact Selected target setpoint number If all contact inputs mput oa pet stats 6 7 8 otter uses the a ON Die OFF OFF OFF OFF OFF OFF OFF ON For example set contact input 4 D14 only to ON to change target setpoint 1 to 2 Set contact inputs 3 DIS and 4 DI4 to ON to select target setpoint 3 No function is assigned to DI7 contact input 7 Tracking switching function is assigned to DI8 contact input 8 Connect to contact outp
82. t 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 wV C or 0 01 of F S C whichever is larger On auxiliary analog input 0 02 of F S C On RTD input 0 05 C C ambient temperature or less On analog output 0 05 of F S C or less Effects from power supply fluctuation within rated voltage range On 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 IM05D01C02 42E 1st Edition Mar 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 05D01C02 42E 1st Edition Mar 31 2000 00 Acv c00 L090 WI 00 0002 LE Hew uonpa 3S E UT550 Cascade Primary loop Control Wiring can only be carried out for controllers with 24 V DC sensor power supply 24 V DC sensor power supply RS 485 communication 23 SDB gt 24 SDA gt 21 6 28 0VDC 2 n lt 30 mA DC max Or Alarm 4
83. t levels below the low signal cutoff point 0 0 of PV input range span Used to correct the tracking input value 100 0 to 100 0 of tracking input range span OFF 0 Disable 1 to 120 sec Performs square root computation for the tracking input value OFF 0 Do not compute the square root ON 1 Compute the square root 0 0 to 5 0 The slope equals 1 at levels below the low signal cutoff point IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 1 5 Retransmission Output Parameters Located in Main menu f y Picuir Submenu p FF ren Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting j Retransmission OFF 0 Disable 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 cascade primary loop control Retransmission output 1 is always provided via terminals 14 and 15 Maximum value RT1 1 2 TL1 1 digit to 100 0 of PV input range 100 0 of PV of retransmission RT1 3 TL1 1 digit to 100 0 input range output 1 scale Minimum value RT1 1 2 0 0 of PV input range to TH1 1 digit 0 0 of PV of retransmission RT1 3 0 0 to TH1 1 digit input range output 1 scale Retransmission Retransmission output 2 is not available for cascade output 2 type primary loop control Deviation Monitor Parameters Located in Main menu f y H
84. t to be set Note The parameter items shown on the TEST submenu of the setup parameter display are to be used by Yokogawa service personnel to check the controller functions Users cannot set or change these parameters Note The parameter codes of the UT550 UT520 are different from the characters actually displayed on the LED indicator Refer to 5 2 Lists of Parameters for the corresponding indicator characters IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 6 5 2 Lists of Parameters This section describes the functions of parameters briefly In addition each parameter table has a User Setting column where you can record your setpoints when setting them in the controller 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 User Setting column in the table below is provided for the customer to record setpoints Numbers in are the parameter setpoints that apply when the communication func tion is used ex REM 1 LCL 0 E Operating Parameters Operation Mode Parameters face Z IC Located in Main menu ne 11 MODE Parameter Name of Parameter Setting Range and Description Initial Value User Setting L Remote Local Set to Local when carrying out control using the target setpoints of CL 0 switching the controll
85. tatus indicator ae l i nee 2 oe REM Is lit when in remote mode via communication p MAN Is lit when in manual mode LP2 Not used in Cascade Primary loop Control 3 Light loader interface Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool 4 Process variable PV Displays PV display Displays an error code in red if an error occurs a Displays a parameter symbol in 3 digit LED gt SEPON epiay Displays the setpoint of a parameter in 5 digit LED 6 Alarm indicator lamps If any of alarms 1 to 4 occurs the respective alarm indicator lamp AL1 to AL4 is lit in orange Used to switch between the AUTO and MAN modes Each time you press the key it switches to the i RS A M AUTO or MAN mode alternately g SET ENT SET ENT Used to switch or register a parameter Pressing the key for more than 3 seconds allows you to switch key between the operating display and the main menu for operating parameter setting display alternately Used to change numerical values On setting displays for various parameters you can change target A setpoints parameters and output values in manual operation Pressing the VV key decreases a 9 Vand A numerical value while pressing the A key causes it to increase You can hold down a key to gradually keys increase the speed of change To change from the parameter setting operating or setup display to the V menu or from the setup parameter s
86. tive time D n D LP1 n PID Note Parametes n SP n P n l n D 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 SPN Target setpoint ramp rate setting function prevents the target setpoint from 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 E Control Output Control output OUTPUT 1 is set for the current output signal Connect to the cascade input terminal of the secondary loop controller The parameter setting is not required E Contact Output Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 FAIL is output via DO3 contact output 3 ON in the normal condition and OFF in the FAIL condition The controller has a FAIL contact output terminal for outputting a FAIL signal to the secondary loop controller Connect to contact input 8 DI8 of the secondary loop controller since the cascade primary loop control is used with cascade secondary loop control Alarm 4 is output via DO4 contact output 4 Alarm 3 is output via DO5 contact output 5
87. tput 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 100 segmental point SY Analog output 1 100 segmental point A1H O 100 Output value after computation 15 Analog output 3 0 segmental point A3L Analog output 1 0 segmental point A1L 20 50 75 100 Output value before split computation Communication Parameters Located in Main menu fF ried UTMD Submenu HHL R485 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Protocol selection PC link communication PC link communication with sum check Ladder communication Coordinated master station Coordinated slave station MODBUS ASCII MODBUS RTU 10 Coordinated slave station loop 1 mode 11 EEG slave station loop 2 mode eee ee a Parity NONE 0 None EVEN Even ODD 2 Odd Stop bit 1 2 Data length 7 8 7 is fixed for MODBUS ASCII 8 is fixed for MODBUS RTU Ladder Address 1 to 99 However the maximum number of stations DR connectable is 31 D L Minimum response time 0 to 10 x 10 ms a gi n RP T IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 24 Parameter initializing Parameters Located in Main menu fF d utp Submenu f yf E inm Parameter Name of Parameter Setting Range and Description Initia
88. tput 3 100 segmental point A3H eZ NS X AAAA 5 100 Output value before split computation Analog output 1 100 segmental point A1H mA 20 100 Output value after computation Analog output 3 0 segmental point A3L 8 25 Analog output 1 0 segmental point A1L 4 0 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals and and Analog OUTPUT 3 terminals 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 Set the Retransmission Output 1 RT1 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 IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 5 Parameters gt 5 23 6 Set the Analog Output 3 100 Segmental Point ASH parameter to 75 7 Set the Analog Output 3 0 Segmental Point A3L parameter to O 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 ou
89. up the main menu MODE Displays main menu MODE 3 Press the key several times to display the parameter SPN Displays parameter SPN 4 Press the 4 or YJ key to display the required setpoint Blinks during change SET ENT J 5 Press the key once to register the setpoint 6 Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 2 IM05D01C02 42E 1st Edition Mar 31 2000 00 3 7 lt Toc gt lt 3 Operations gt 3 7 Switching between Run and Stop Selection between the Run state RUN and Stop state STOP can be made with contact input 2 DI2 E eo RUN when DI2 is set to OFF l STOP when DI2 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 Control output factory set to 0 Alarm output Turns the output on in case of an alarm 3 8 Switching between AUTO and MAN A NOTE lf AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 TOPS E ET ENT J a 2 E
90. ut 3 DO3 of the secondary loop controller since the cascade primary loop control is used with the cascade secondary loop control lf the operation of the secondary loop controller changes from the cascade mode to the manual or automatic mode the primary loop controller stops its control computation and outputs the input tracking signal as the manipulated output When the secondary loop controller changes to the cascade mode the contact signal from the secondary loop controller is turned off And then control computation restarts using the tracking signal that was input just before the cascade mode is established as the initial manipulated output value Status of DI8 Output tracking operation ON Tracking input signal is output as manipulated output signal of the primary loop controller OFF Result of PID computation of the primary loop controller is output IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 5 E Target Setpoint and PID It is possible to use a maximum of eight groups of target setpoints and PID parameters The target setpoint can be selected by key operation or contact input For selection by contact input refer to Contact Input Operating Parameters Function Parameter Main menu Submenu Target setpoint number selection SPN MODE None Target setpoint 1 to 8 n SP LP1 n PID Proportional band P n P LP1 n PID Integral time I n l LP1 n PID Deriva
91. utput 100 0 levels at which the values are presented via OUTPUT 3 terminals and See il Performing Split Computations below 5 0 to 105 0 a IM05D01C02 42E 1st Edition Mar 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 and and Analog OUTPUT 3 terminals and present the V mode characteristics of split com outations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Set the Retransmission Output 1 RT1 parameter to 3 This sets the retransmission output to control output retransmission Set the Analog Output 1 100 Segmental Point A1H parameter to 100 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 Set the Analog Output 3 100 Segmental Point A3H parameter to 0 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 Oo Oo A O The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mADC 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 AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog ou
92. utput limiter STOP d RUN SIR S nee ose e eecen part psestieeecnsaboscuneantocnuadatcansteasaarresepenescasscreatostcanearsesae 24V loop power supply 15V loop power supply Alarm function O Alarm 1 Alarm2 FAIL output Alarm 3 Alarm 4 Terminals and Current 4 terminals 445 terminals Current are ON in normal condition terminals C Jee nn Cascade operation l Secondary loop Cascade stops when DI8 ON PV i npa ee ON in AUTO or Target setpoint Cascade Secondary loop Controller UT550 UT520 se snake retransmission l Cascade Secondary loop Control i i aaa i EEPE EE EE EEE EEE EE E EAEN A EEEE E E E A E EE EE EE EE E EN E ENE EE E EE E EEE Zann eel 4 45 terminals Terminal C Parameter Function Legend gt Analog Signal Current gt Front Panel Key gt Contact Signal IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 Functions and Parameters for Cascade Primary loop Control 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 Primary loop PV Input Primary loop PV input INPUT1 is a universal input which can receive signals from a thermocouple or RTD or DC voltage signals The controller is capable of biasing square root extraction first order lag computation filtering ten segment
93. versal output system The output type can be selected with the software e Current output Standard type terminals Number of outputs switched between a vies pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC 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 Standard type terminals 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 10 ms or 0 1 of output whichever is larger IM 05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 1 Installation gt 1 9 e Relay contact output Standard type terminals Output signal Three terminals NC NO and common Contact 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 switching e Number of inputs Differs with model and suffix codes as shown in the table below soar une oreo i C mo o o O mo o S O mo dP e dP e Input type Non voltage contact or transistor open collector input e Input contact rating 12 V DC 10 mA or more e On off determination For non voltage contact input cont
94. ween 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 Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM05D01C02 42E 1st Edition Mar 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 condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 14 7 m s or less 11 ms Installation heigh
95. y Wired to Sensor in Two wire System Configuration N Q External PV input resistor 2500 1 5 V DC Note signal 8 Two wire transmitter 6 Sensor power 20mabc supply 21 6 N 28 0 V DC 44 Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs a lt 201 gt lt UONJE EYSU i gt Vi L Acrv c00 10050 WI 00 0002 LE Hew uonipa IS E UT520 Cascade Primary loop Control RS 485 communication Wiring can only be carried out Primary PV input E Receiving 4 20 mA DC Current Tracking Signal i j for controllers with communication Not configured at factory before shipment Signals with the Controller functions Auxilia
96. y for operation Model and Suffix Codes Before using the controller check that the model and suffix codes match your order UT550 Ld Digital indicating controller provided with retransmission output and 15 VDC loop power supply as standard Standard type Position proportional type Heating cooling type Standard type with 24 V DC loop power supply Position proportional type with 24 V DC loop power supply None With communication auxiliary analog input 6 additional Dis and 4 additional DOs Optional functions With communication auxiliary analog input and 1 additional DI With 5 additional Dis and 4 additional DOs With auxiliary analog input and 1 additional DI o Digital indicating controller provided with retransmission output and 15 VDC loop power supply as standard Standard type 0 Communication auxiliary analog input and 2 additional Dis Auxiliary analog input and 2 additional Dis Check that the following items are provided e Digital indicating controller of ordered model ccccsseeeeeeeeseeeeeeeeeeeeess 1 e Brackets mounting hardware ccccssececceeseeecceeseeeeeeseeecseueeesseaeeesseaes 1 pair E OE e A E A E E E E E E 1 e User s Manuals for Single loop Control cccccsesseeeceeeeesaeseeeeeeeasaeseeees 5 A2 size e Users Manual Reference CD ROM Version ccccceeeeesseesseeeeeeeees 1 E Correspondence between the Model and Suffix Codes and the Co
97. ype and other setup parameters Set operating parameters Controller operation The following explanation of operation for the UT550 s panel shown in the figure is the same as that of the UT520 s panel IM05D01C02 42E 1st Edition Mar 31 2000 00 lt Toc gt lt 2 Initial Settings gt 2 2 2 1 Names and Functions of Front Panel Parts 1 Deviation 4 Process 4 Process monitor variable PV gt Setpoint variable PV display display display 2 Status indicator 5 Setpoint 2 Status lamps display indicator lamps 6 Alarm a m indicator 3 Light loader 6 Alarm indicator lamps interface lamps 7 A M key 9 Vand Akeys 7 A M key 8 SET ENT key 8 SET ENT key 9 and A keys Name of Part Function When lit indicates the status of a deviation PV SP The deviation display Devaiom montor A ls it in orange if a deviation exceeds the deviation display range range can be changed T for UT550 only Is lit in green when a deviation is within the deviation display range using the setup 7 Is lit in orange if a deviation falls below the deviation display range parameter DVB 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 a CAS Not used in Cascade Primary loop Control S

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