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User`s Manual Models UT550/UT520 Digital Indicating Controllers

1. RN EE a SET SET SET m Y Y Y al RMS AL1 OPR SPT AL2 MOD PVT AL3 AR TMU AL4 ZON E SPH HY1 R MD Sameas BS3 TH2 LP2 SPL HY2 R TM LOOP1 GE TL2 PID HY3 GRP However SR3 USR HY4 1 RP RMS i LC3 PY1 DY1 2 RP A i PY2 DY2 3 RP R TM Do PWD DY3 4RP F2 arent DY4 5 RP I contained SE EE REN EE EEE D E AMD 6 RP T L RHY RDV L Pressing the A Cv 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 functions 5 Submenu VALV is displayed for the position proportional controller IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 5 SET Press the Press the CA CY Press the A or 7
2. 2 6 Initializing Parameters Be sure to follow the steps below after a change of setting has been made to the data item PV Input Type PV Input Range or PV Input Scale paraemters Check that they are correct If any of them has been changed to its initial Initializing the above parameter setpoints may initialize the registered operating setup value set it to a required value CAUTION 1 Bring the operating display into view 2 Pressthe key for more than 3 sec display appears at power on onds to call up the main menu MODE Displays PV Displays main menu MODE Displays Displays N target setpoint 1 symbol OPM 1 SP T IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 3 Press the key once to display the main menu STUP Displays main menu STUP 4 Press the 5 key once to display the main menu LOOP1 Displays main menu LOOP1 Displays symbol ST M Zz D Press the LY key once to display the main menu UTMD Displays main menu UTMD 6 Pressthe key once to display the submenu
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4. Deviation 1 Matat iliw 4 Process 5 Setpoint I PBU 4 ace PV Aa variable PV ib pao variable PELLIT sem t9 EGEN dv o o o o LP2 CAS Status indicator sem 7 5 Setpoint Lese em lamps oe 55 BEBIBREEB gt BARRE P f o2 RAA EIET IL 6 Alarm S Light loader Ce indicator 3 Light loader 111 0 NH6 Alarm indicator interface 113 ar lamps interface 00 Cram lamps AIM key rin ae 9 Vand Akeys 7 am key TL LL e I a pte v Le sl SET ENT key tel S Vand Akeys Name of Part Function Deviation monitor for UT550 only When lit indicates the status of a deviation PV SP ZN Is lit in orange if a deviation exceeds the deviation display range EI Is lit in green when a deviation is within the deviation display range using the setup VZ 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 The deviation display range can be changed Status indicator Is lit in green to indicate the status of operation or control CAS Not used in Cascade Primary loop Control 2 lamps 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 cab
5. 3 6 3 7 Switching between Run and Stop 3 7 3 8 Switching between AUTO and MAN 3 7 3 9 Manipulating Control Output during Manual Operation 3 8 4 Troubleshooting and Maintenance 4 1 4 1 Troubleshooting 2 cere tence Leere cua eee tour et eue nate nas Lan anima 4 1 4 2 L Clizi u 4 5 4 2 1 SITE 4 5 4 2 2 Replacing Brackets sese 4 5 4 2 3 Attaching Terminal Cover sse 4 5 4 2 4 Replacing Parts with a Limited Service Life 4 7 4 2 5 Replacing Control Output Relays 4 7 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Int Rev 5 Parameters uuu uuu Suq a ua aA aa aaan a aaa rada Raai aianei 5 1 5 1 Parameter oz o aa 5 1 5 2 List otParameleg ul 1 aeaa kE EEEak aa 5 6 6 Function Block Diagram and Descriptions 6 1 Revision Information RT i IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Installation gt 1 1 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation 1 4
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7. W V 40 TY NdS apow eui 440 S Ndu joe UOD eujejxe y USYM uo paun si jeMod ayuj J induj 19e u02 EUJ8 X3 SJON 101 10 I Bunei 198100 vui OG OG A pZ Bunes 1981 UOO 1OJSISUELL eee peo exueisiso V I O A OG H uua uo duiuo G E yM 40 s s8J 2 0S2 0L0X I PON i L uouuop V L OV A Oz Bunes 981409 Ajay Og OE WOO lo S SJEUU y 01 10js s81 y OGZ amp Bunoeuuog SJON Vi WOO L K gg Noo uowwog D gt RAET Os 0 84 BIG JJo ela vem indino ouo vv i NO 8IG ueun Indino eufis Dupjoea L ig ZOQ uonounjoN 90A08 A 5 H 9e uowwo9 2 H Addns OGVWWOZ t 03 NOO ze 90a uornounj ON 2 4ewod doo1 1 c i S er o 9 ZI uORDUN ON ge soq jndinoguumey i JeynusueJ K iuodies a61e Bupesaud o zel 9Id fjeterpauitui au sesn 1 llonuoo eur i 440 01 19S 61 sindu j2ejuco U JO fe J r roq jndino p wey ag SIG NO 1330320 330 30 30 30830 910 Oo eeo can NO uno jeubis 1 vid d0 A S L Gon 0 46 B3O NO B3O NO H30 NO 430 NO ea Tewo usum NO 1 U0SE jojsiso t 185 8145 AS gs sas vds elds zS H o v 00 orahdino Eey 1 indui Ad 1 jndino 1v yewayx3 1 eld t o 0t 01 Sjujodjs je6re Guoure BuIuolls UUM E indino z we er 340 2IG ueuw NOY samde eod i oe IG NO ZIG ueuw dOLS o 9 ndino wey AS 3dO 1IQ ueuM NYN Qm LOG uoneuinBijuoS uu91s S 8JIM OM 6L Hg o 6H LIG NO LIG U
8. The PV display in the figure above shows the error code for input burnout hatt if PV input wiring is not yet complete The error code disappears when you wire the PV input terminal correctly IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 2 8 lt 2 Initial Settings gt E Instrument Input Range Codes Input Type Instrument Input Range Code Instrument Input Range Measurement Accuracy Unspecified OFF Set the data item PV In type undefined put Type IN1 to the OFF option to leave the PV input 270 0 to 1370 0 C 450 0 to 2500 0 F 270 0 to 1000 0 C 450 0 to 2300 0 F 0 1 of instrument range 1 digit at 0 C or more 200 0 to 500 0 C 200 0 to 1000 0 F 0 2 1 digit for temperatures below 0 C where the accuracy is 2 of instrument range 1 200 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 0 0 to 1800 0 C 32 to 3300 F 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 0 to 1700 0 C 32 to 3100 F 0 0 to 1700 0 C 32 to 3100 F 0 15 of instrument range 1 digit Thermocouple N 200 0 to 1300 0 C 300 0 to 2400 0 F 0
9. 2 Press the FT key for more than 3 sec onds to call up the main menu MODE Displays main menu Displays symbol z MODE i 3 Press the key once to display the main menu LP1 Displays main menu LP1 4 Press the key once to display the submenu PAR Displays Displays symbol E OP S 5 Press the key once to display the submenu 1 PID Displays submenu 4 PID 6 Press the key six times to display the parameter 1 P proportional band for 1 SP Displays parameter P T Press the 2 or 7 key to display the required setpoint 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 submenu 1 PID if the PID constants are for 1 SP the submenu 2 PID if the PID constants are for 2 SP the submenu 3 PID if the PID constants are for 3 SP and the submenu 4
10. 3 3 Performing Canceling Auto tuning Auto tuning should be carried out after setting a target setpoint SP Make sure the con troller is in automatic operation mode AUTO and in running state RUN before carrying out auto tuning See 3 8 Switching between AUTO and MAN to change to AUTO and 3 7 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes Control processes with quick response such as flow control or pressure control Processes where even temporary output on off results in inconvenience Processes where a large output change at control element results in inconvenience Processes where variations in PV may exceed an allowable range adversely affect ing product quality IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP 2 Press the C amp key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE 3 Press the key once to display the main menu LP1 Displays main menu LP1 4 Press the key once to
11. 0 1 2 3 4 NM alN alalnrn Input type Non voltage contact or transistor open collector input Input contact rating 12 V DC 10 mA or more On off determination For non voltage contact input contact resistance of 1 kO or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off Minimum status detection hold time PV input s sampling period X3 Contact Outputs Purpose Alarm output FAIL output and others Number of outputs Differs with the model and suffix code as shown in the table below Model and Suffix Codes Number of Outputs UT550 3 0 UT550 11 UT550 12 3 4 UT550 UT550 UT520 00 UT520 07 UT520 08 O GOO vj wl NIJ woln Relay contact rating 240 V AC 1 A or30 V DC 1A e Transistor contact rating 24 V DC 50 mA IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 IEC EN61
12. IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 9 Press the key once to register the setpoint You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this lt 2 Initial Settings gt 2 13 10 Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays i target setpoint 1 q SP 11 When setting alarm setpoints see 3 5 Setting Alarm Setpoints IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc E List of Alarm Types lt 2 Initial Settings gt 2 14 The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm action Contact Alarm type Open close shows status of relay contact posos and lit and unlit shows status of occurs No alarm lt PV high limit Open unlit Closed lit u PV Alarm setpoint Hysteresis gt PV low limit Closed lit f Open unlit lt Alarm setpoint PV Hysteresis pe high Open unlit Closed lit imi c AN Deviation setpoint Reed SP Hysteresis Deviation low Closed lit Open unlit Deviat
13. 0to2V 50 0 000 to 2 000 V 0 1 of instrument range 1 digit 0to 10V 51 0 00 to 10 00 V Display range is scalable in a range of 19999 to 30000 DG voltage i to 20 mV 55 10 00 to 20 00 mV Display span is 30000 or less 0 to 100 mV 56 0 0 to 100 0 mV Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 MY MINPU Ls a 1 Bring the operating display into view 5 Press the F key once to display the main display appears at power on menu UTMD Displays PV Displays main menu UTMD Displays target setpoint 1 1 8P 2 Press the key for more than 3
14. Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting FE SELECT display 1 OFF 0 201 to 1023 OFF 0 Lit registration Select the desired parameter from among the operating C S1 and setup parameters then register the number Fr I SELECT display 2 D register No accompanying that parameter L JE registration For example registering 302 for C S1 allows you C S2 to change alarm 1 setpoint in operating display rr SELECT display 3 Numbers for registering alarm SP parameter L 3 31 registration for operating display C S3 Alarm 1 setpoint 302 Alarm 2 setpoint 303 SELECT display 4 U 5 H registration PSY Alarm 3 setpoint 304 C 54 Alarm 4 setpoint 305 I w Above numbers are alarm setpoint parameters for target r r SELECT di plays setpoint 1 1 SP L c TRgISITSHOR Set the registration number of the alarm setpoint parameter for target setpoint 2 2 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 1 SP Likewise set the registration number of the alarm setpoint parameter for target setpoint 3 3 SP to a value obtained by adding 25 to the registration number of the alarm setpoint parameter for the parameter 2 SP Likewise the registration number for 4 SP to 8 SP can be obtained IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 17 5 Parameters gt Contact Output Regi
15. ve key once key once A and VW keys simultaneously TEST j gt INIT This item is not to be set SET C S1 DO1 A M UTM INT OT1 PSL V AT C S2 DO R L SMP UN1 OT2 BPS V RS C S3 DOS S R SMC RH1 CT PRI V L C S4 DO4 CAS RL1 CTc STP V H C S5 DO5 AUT DP1 AO1 DLN TR T DO6 MAN SH1 AO2 ADR V MD DO7 SP 0 SL1 AO3 RPT L SP 1 BO1 ATH SP2 RJC AIL SP 3 IN3 A2H i UN3 A2L REE n iene ee P RH3 A3H RL3 A3L DP3 LL SH3 SL3 BO3 P U1 P D1 P H1 PL1 P U2 P D2 P H2 P L2 TE 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 IM 05D01C02 42E 2nd Edition Jul 30 20
16. User s Manual Reference CD ROM Version 1 E Correspondence between the Model and Suffix Codes and the Contact Input Output Terminals Provided Check the model ordered and the presence absence of contact inputs and outputs in the following table v indicate that the contacts are available Model and Suffix Contact input terminals Contact output terminals Codes Dit DI2 DI3 DI4 DI5 DI6 DI7 DI8 DO1 DO2 DOB DO4 DOS DOG DO7 UT550 L10 Vv V V UT550 D11 Viv VV v V V vi wvi UT550 L12 v v V itv V UT550 L13 Viv V iv Id v Viv v V V lv v UT550 L14 Vv V VY V V Note For details on the functions of contact inputs outputs see 1 5 Terminal Wiring Diagrams IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 2 v indicate that the contacts are available Model and Suffix Contact input terminals Contact output terminals Codes DH DI2 DI3 DI4 DI5 DI6 DI7 Dis DOi DO4 DOS DO6 DO7 UT520 00 V P4 P4 UT520 07 4 v 4 4 4 UT520 08 4 v 4 V 4 Note For details on the functions of contact inputs outputs see 1 5 Terminal Wiring Diagrams 1 2 Howto Install A NOTE To install the controller
17. 1 Bring the operating display into view display appears at power on Displays target setpoint 1 1 SP Displays PV 2 Press the Z3 key for more than 3 sec onds to call Displays symbol OP M up the main menu MODE Displays main menu MODE 3 Press the key several times to display the parameter SPN Displays parameter SPN 4 5 Press the LA or LY required setpoint key to display the Blinks during change Press the key once to register the setpoint Press the Jkey for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 2 2 SP IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 3 Operations gt 3 7 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 Factory set default RUN when DI2 is set to OFF STOP when DI2 is set to ON When the controll
18. 1 BB output 11 ten segment linearizer approximation linearizer approximation I i Ten segmen 0 Ten segment linearizer biasing 0 ELI EE linearizer 1 mode 1 Ten segment linearizer approximation 1 MD IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 1 1 E Setup Parameters Target Setpoint related Parameters Located in Main menu y coor Submenu h H sp Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting j Remote input RSP 0 Uses the value set remotely via remote input terminals COM 1 r 3 selection COM 1 Uses the value set remotely via communication RMS Ern SP tracking selection OFF 0 ON 1 ON 1 Ir L Tracking is performed when the mode changes from Remote to SPT Local The local setpoint keeps track of the remote setpoint ri LIL PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 I LIL automatically reverts to its original value at a preset rate of change PVT The Setpoint Ramp up rate UPR and Setpoint Ramp down rate DNR parameters are used in combination Operating conditions 1 Manual operation Automatic operation 2 Stop Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable E 7 8 Ramp rate time unit Time unit of setpoint ramp up rate UPR and setpoint ramp down rate DNR HOUR 0
19. MD Displays submenu MD Displays symbol ST S 7 Press the LY key twice to display the submenu INIT Displays submenu INIT lt 2 Initial Settings gt 2 11 8 Press the key once to display the parameter INI Displays d parameter INI 9 Press the 4 key to display ON 10 Press the key once The display momentarily becomes blank which is normal indicating the parameters have been initialized 11 Press the C amp 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 SPS IM05D01C02 42E 2nd Edition Jul 30 2004 00 lt Toc gt lt 2 Initial Settings gt 2 12 2 7 Changing Alarm Type The following operating procedure describes an example of changing alarm 1 factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again Alarm output terminals Factory shipped settings Alarm 1 terminal numbers 6 PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 t
20. User s Manual Models UT550 UT520 BEEN Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM 05D01C02 42E YOKOGAWA 9 IM 05D01C02 42E Yokogawa Electric Corporation 2nd Edition Blank Page Toc Rev Introduction Thank you for purchasing the UT550 UT520 digital indicating controller B How to Use the Manuals Purpose Manual Title Description Setup 1 Installation Describes the tasks installation wiring and others required to make the controller ready for operations Basic operation 2 Initial Settings Describes examples of setting PV input types control output types and alarm types Making settings described herein allows you to carry out basic control Operating procedures and troubleshooting 3 Operations 4 1 Troubleshooting Describes key operation sequences For operation control through external contact inputs See 1 5 Terminal Wiring Diagrams Brief operation 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function description and setpoint recording 5 2 Lists of Parameters Briefly describes the functions of parameters In addition 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
21. gt or 105 Normal action Normal Normal Check process action action 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 Feedback resistor Stopped Stopped Check the feedback breakdown Normal Pp PP resistor action Check wires and T Faulty communication PET end of SP display communication Normal action Normal parameters and make unit blinks action line resetting Recovery at normal receipt Decimal point at right end Runaway due to du if power off on lights defective power Undefined kidd not roser start or noise 095 or the unit Contact us for 0 or less or OFF 1OFF i Stopped repair All indications off Power off E Remedies if Power Failure Occurs during Operations Check for abnormal power The operation status and remedies after a power failure differ with the length of power failure time Instantaneous power failure of 20 ms or less A power failure is not detected Normal operation continues Power failure of about 2 seconds or less The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Action before power failure continue
22. 30 2004 00 Toc 5 Parameters gt 5 22 E Performing Split Computations V mode Output The following explains an example of letting Analog OUTPUT 1 terminals amp and and Analog OUTPUT 3 terminals and present the V mode characteristics of split com putations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Setthe 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 Setthe Analog Output 1 096 Segmental Point A1L parameter to 2596 Setthe Analog Output 3 10096 Segmental Point A3H parameter to 095 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 O O W The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 10096 segmental Analog output 1 100 segmental point A3H mA point A1H 20 100 Analog output 3 S E a 16 75 E 8 5 Analog output 1 id 3 3 12 50 gt 5 a 5
23. DIR 1 direct action RVS 0 LL switching Control output 1 DR 0 Deviation PV SP HE Preset output 5 0 to 105 0 0 0 LU LI In Stop mode fixed control output can be 1 PO generated IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 9 If you are using two or more groups of setpoint alarm and PID parameters use the follow ing table to record their values Parameter n 2 n 3 n 4 n 5 n 6 n 7 n 8 n SP n A1 n A2 n A3 n A4 n P n l n D n OH n OL n MR n H n DR n PO Ten segment Linearizer Parameters Located in Main menu HH I pyst Ten segment linearizer biasing factory set default Correction Actual input Ten segment linearizer biasing Actual input 1 B6 Ten segment ma r f 4 4 1 A1 1 A2 1 A3 1 A4 1 A5 Ens 1 A7 66 7 to 105 0 of PV input range Ten segment linearizer output Ten segment linearizer input 66 7 to 105 0 of PV input range span Ten segment linearizer approximation Ten segment 4 The parameters 1 B5 to linearizer output 1 B11 are equalized to the parameter 1 B4 ses Ba I SE cee PV input range after ten segment lt 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 A
24. Jul 30 2004 00 Toc Rev III E Regarding Protection Safety and Prohibition Against Unauthorized Modification 1 In orderto protect the product and the system controlled by it against damage and ensure its safe use make certain that all of the instructions and precautions relating to safety contained in this document are strictly adhered to Yokogawa does not guaran tee safety if products are not handled according to these instructions Modification of the product is strictly prohibited Reverse engineering such as the disassembly or decompilation of software is strictly prohibited SDB IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Blank Page Int Rev Toc i Models UT550 UT520 Digital Indicating Controllers User s Manual for Cascade Primary loop Control IM 05D01C02 42E 2ndEdition CONTENTS MOM ree PP i 1 Installation e 1 1 1 1 Model and Suffix Codes 1 1 1 2 Howto hESC P 1 2 1 3 How to Connect Wires rrnnsvnnnnvnnnnnvnnnnnvnnnnvnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnenn 1 5 1 4 Hardware Specifications U u u u u u 1 7 1 5 Terminal Wiring Diagrams ul u J 1 13 2 Initial Settings scissione asss DONE RU DU NN GRE URN anaana paani 2 1 2 1 Names and Function
25. L ri LI setting HOUR 0 Denotes per hour TMU MIN 1 Denotes per minute L Li LI Target setpoint 0 0 to 100 0 of PV input range 100 0 of HI Vt limiter upper limit Note that SPL lt SPH PV input SPH Places limits on the ranges within which the target setpoints range crm Target setpoint 1 SP to 8 SP are changed 0 0 of Ir L limiter lower limit PV input SPL range IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 1 2 Alarm related Parameters Located in Main menu nal LO0P1 Submenu Al r ALM Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting arm 1 type OFF 0 1 to 31 same as below Common to all target setpoints arm 2 type 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 arm 3 type 3 Deviation high limit energized no stand by action 4 5 Deviation low limit energized no stand by action Deviation high limit de energized no stand by action arm 4 type 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 arm 1 hysteresis 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 arm 2 hysteresis
26. gt 2 3 2 2 Setting UT mode Setting First at Power on A NOTE The controller displays an operating display when the power is turned on The submenu IN appears at this point if the type of PV input has not been defined yet In this case set a UT mode to 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 4 Displays submenu IN Press the A or Y key to display the set point 2 Displays symbol ST S 2 Press the key once to display the submenu MD 5 Blinks during change Press the key once to register the setpoint 2 Displays submenu MD 3 Press the key once to display the parameter UTM 6 The controller re starts which is normal Then set PV input type See 2 4 setting Primary PV Input Type Displays Displays lrg submenu IN Displays symbol ST S IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 2 3 Changing UT mode lt 2 Initial Settings gt 2 4 The following operation
27. o Analog output 3 0 segmental Analog output 1 point A3L 0 segmental point A1L 4 0 0 25 50 75 100 Output value before split computation IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 23 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals amp 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 6 Set the Analog Output 3 100 Segmental Point A3H parameter to 75 7 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 20 to 0 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 Analog output 3 100 segmental
28. 1 of instrument range 1 digit 0 25 of instrument range 1 digit for temperatures below 0 C 270 0 to 1000 0 C 450 0 to 1800 0 F L DIN U DIN w 200 0 to 900 0 G 300 0 to 1600 0 F 200 0 to 400 0 G 300 0 to 750 0 F 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 0 to 400 0 C 200 0 to 1000 0 F 0 0 to 2300 0 C 32 to 4200 F 0 2 of instrument range 1 digit Platinel 2 0 0 to 1390 0 C 32 0 to 2500 0 F X 0 196 of instrument range 1 digit PR20 40 0 0 to 1900 0 C 32 to 3400 F 0 5 of instrument range 1 digit at 800 C or more No accuracy is guaranteed at less than 800 C W97Re3 W75Re25 JPt100 0 0 to 2000 0 C 32 to 3600 F 200 0 to 500 0 C 300 0 to 1000 0 F X 0 296 of instrument range 1 digit X 0 196 of instrument range 1 digit Note 1 Note 2 150 00 to 150 00 C 200 0 to 300 0 F 0 2 of instrument range 1 digit Note 1 0 4to2V 1to5V Standard signal 200 0 to 850 0 C 300 0 to 1560 0 F 200 0 to 500 0 C 300 0 to 1000 0 F 0 1 of instrument range 1 digit Note 1 Note 2 37 40 41 150 00 to 150 00 C 200 0 to 300 0 F 0 400 to 2 000 V 1 000 to 5 000 V 0 2 of instrument range 1 digit Note 1
29. 2 B3 To setup parameter 1 A4 2 A4 setting display main onthe next page 1 A5 2 A5 1 B5 DBE SEE eme 1 A6 2 A6 1 B6 2 B6 Nr I AT BAT Pressing the CA Cv keys once when parameter setting display is 187 2 B5 shown retrieves the menu of that parameter setting display 148 gt AB Example Pressing the A V keys once when the PAR submenu is 1 B8 2 B8 displayed retrieves the LP1 main menu Conversely the PAR 1 A9 2 A9 submenu reappears by pressing the A keys when the 1 B9 2 B9 FL parameter display subordinate to the PAR submenu is shown 1 AA 2 AA 1 BA 2BA Note The number and contents of operating displays differs according to the 1 AB 2 AB UT550 or UT520 model the UT modes and control output types 188 SEE Note The parameter codes of the UT550 UT520 are different from the LMD E characters actually displayed on the LED indicator Refer to 5 2 Lists of Parameters for the corresponding indicator characters SELECT displays 1 to 5 are shown only when they are registered M J IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 4 urssorursao Setup Parameter Map Password To operating parameter setting check display main menu MODE display on the previous page OK o a CV as edm TL Y 8
30. 42E 2nd Edition Jul 30 2004 00 Toc 1 Installation gt 1 11 Construction Installation and Wiring Construction Dust proof and drip proof pront panel conforming to 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 927 H mm UT520 4579 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 Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 1096 50 60 Hz Power consumption Max 20 VA 8 0 W max Internal fuse rating 250 V AC 1 6A time lug fuse Data backup Non volatile memory can be written to up to 100 000 times Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Between primary terminals and grounding terminal At least 1500 V AC for 1 minute Between grounding terminal and secondary terminals At least 1500 V AC for 1 minute Between secondary terminals At least 500 V AC for 1 minute
31. 5163 R L DI4 5164 EI Run Stop switching DIS 5165 Ar P DI6 5166 S R DI7 5167 FELT Switch to Cascade mode DIe Stee L 11 when in cascade control The contact inputs are factory set as shown below CAS Contact input 1 DI1 Auto ON Manual OFF switching Switch to Auto mode Contact input 2 DI2 Run OFF Stop ON switching HI IL when in cascade control Contact inputs 3 to 6 DI3 to DI6 SP selection see table below AUT To Switch to Manual mode SP Selection FK 1E 1I when in cascade control MAN 1 SP 2 SP 3 SP 4 SP 5 SP 6 SP 7 SP 8 SP FET Bit 0 of SP number DI3 ON OFF ON OFF ON OFF ON OFF ILI setting Di4 OFF ON ON OFF OFF ON ON OFF SP 0 DIS OFF OFF OFF ON ON ON ON OFF KE Bit 1 of SP number IF setting i SP 1 If all of the SP parameters of a contact input are set to roo Bit 2 of SP number OFF the controller uses the immediately preceding SP Ar setting SP 2 Cor Bit 3 of SP number I I setting SP 3 IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 1 8 UT Mode Parameters Located in Main menu I f pg turup Submenu py f MD Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting H R Controller mode 2 Cascade Primary loop Control 1 LI LZ ri UT mode For another controller mode see the User s Manual Reference U
32. 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 No function is assigned to DO6 contact output 6 and DO7 contact output 7 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 cu n PID nz 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 Parame
33. Deviation alarm 0 096 of tk Output alarm 5 0 to 105 0 PV input range span 1 A2 Timer alarm for alarm 1 only Other PV SP low limit I ri 1 Alarm 3 setpoint 0 00 to 99 59 hour min or min sec alarm 0 096 of PV input UTI range 1 A3 Allows alarms 1 to 4 1 A1 to 1 A4 to be set for Output high limit A target setpoint 1 1 SP alarm 100 0 IH H Alarm 4 setpoint Four alarms can also be set for target setpoints Output Low limit 1 A4 2108 alarm 0 0 I ri Proportional band 0 1 to 999 9 of PV input range 5 096 LI 1 P tl Integral time OFF 0 1 to 6000 sec 240 sec uw 1 1 I Derivative time OFF 0 1 to 6000 sec 60 sec LLI 1 D f _ Lg Output high limit 5 0 to 105 0 100 LLIT 1 OL 1 0H 1 OH ft I Output low limit 5 0 to 105 0 0 0 LL 1 OL 1 0H 1 0L SD shutdown Set in manual operation in 4 20 mA control output Manual reset 5 0 to 105 0 50 0 we enabled when integral time 1 1 is OFF 1 MR The manual reset value equals the output value when PV SP is true For example if the manual reset value is 50 the output value is 50 when PV SP becomes true Lt ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input range ON OFF control 0 5 LIT span of PV input range span 1 H Hysteresis can be set in the target setpoint when the controller is performing ON OFF control ion Output Target setpoint Hysteresis PV value 50401 Direct reverse action RVS 0 reverse action
34. Large bracket k gt Ate YODGNA gt PV ola o o ojl y V Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 117 min N 1 X96 92 93 e gt Fo o 53 145 min N stands for the number of controllers to be installed 92 28 i n However the measured value applies if N 5 V 92 98 25 UT520 Unit mm 48 11 100 Small bracket TI gt te C5 gt E 3 J olan s Small bracket L 1 to 10 mm Panel thickness General installation 70 min Side by side close installation N 1 x48 45 05 pg f f 5 Y ge e o 53 145 min im TO N stands for the number of controllers to be installed 08 However the measured value applies if N 5 92 Y 45105 25 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 4 B How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION After opening the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the f
35. Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model Suffix Code Description UT550 Digital indicating controller provided with retransmission output and 15 VDC loop power supply as standard 0 Standard type 1 Position proportional type Type 2 Heating cooling type 3 Standard type with 24 V DC loop power supply 4 Position proportional type with 24 V DC loop power supply 0 None 1 With communication auxiliary analog remote input 6 additional DIs and 4 additional DOs Optional functions 2 With communication auxiliary analog remote input and 1 additional DI 3 With 5 additional DIs and 4 additional DOs 4 With auxiliary analog remote input and 1 additional DI Model Suffix Code Description UT520 Digital indicating controller provided with retransmission output and 15 VDC loop power supply as standard Type 0 Standard type 0 None Optional functions 7 With communication auxiliary analog remote input and 2 additional Dis 8 With auxiliary analog remote input and 2 additional Dis Check that the following items are provided Digital indicating controller of ordered model 1 Brackets mounting hardware a 1 pair Ja EE CER 1 User s Manuals for Single loop Control 5 A2 size
36. Primary terminals indicate power terminals and relay output terminals Secondary terminals indicate analog I O signal voltage pulse output and contact input terminals Insulation resistance 20 MO or more at 500 V DC between power terminals and grounding terminal Grounding Class D grounding grounding resistance of 100 or less IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 1 2 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 between contact output terminals
37. U S A Phone 1 770 253 7000 Facsimile 1 770 251 0928 Sales Branch Offices Texas Chicago Detroit San Jose YOKOGAWA EUROPE B V Headquaters Databankweg 20 3821 AL Amersfoort THE NETHERLANDS Phone 31 334 64 1611 Facsimile 31 334 64 1610 Sales Branch Offices Houten The Netherlands Wien Austria Zaventem Belgium Ratingen Germany Madrid Spain Bratislava Slovakia Runcorn United Kingdom Milano Italy Velizy villacoublay France Johannesburg Republic of South Africa YOKOGAWA AMERICA DO SUL S A Headquarters amp Plant Praca Acapulco 31 Santo Amaro Sao Paulo SP BRAZIL CEP 04675 190 Phone 55 11 5681 2400 Facsimile 55 11 5681 4434 YOKOGAWA ENGINEERING ASIA PTE LTD Head office 5 Bedok South Road Singapore 469270 SINGAPORE Phone 65 6241 9933 Facsimile 65 6241 2606 YOKOGAWA ELECTRIC KOREA CO LTD Seoul Sales office 395 70 Shindaebang dong Dongjak gu Seoul 156 010 KOREA Phone 82 2 3284 3000 Facsimile 82 2 3284 3019 YOKOGAWA TAIWAN CORPORATION Head office 17F No 39 Sec 1 Chung Hwa Road Taipei 100 TAIWAN Phone 886 2 2314 9166 Facsimile 886 2 2314 9918 YOKOGAWA AUSTRALIA PTY LTD Head office Centrecourt D1 25 27 Paul Street North North Ryde N S W 2113 AUSTRALIA Phone 61 2 9805 0699 Facsimile 61 2 9888 1844 YOKOGAWA INDIA LTD Head office 40 4 Lavelle Road Bangalore 560 001 INDIA Phone 91 80 227 1513 Facsimile 91 80 227 4270 LTD YOKOG
38. and UT520 applicable to cascable primary loop control are given in the table blow UT550 01 UT550 21 UT550 31 UT550 02 UT550 22 UT550 32 UT550 04 UT550 24 UT550 34 UT520 07 UT520 08 E Regarding This User s Manual Media No IM 05D01C02 42E CD All Rights Reserved Copyright 2000 Yokogawa Electric Corporation 1 manual in a safe place 2 product before starting operation This manual should be provided to the end user Keep an extra copy or copies of the Read this manual carefully to gain a thorough understanding of how to operate this This manual describes the functions of this product Yokogawa Electric Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose whole be transcribed or copied without permission Under absolutely no circumstances may the contents of this manual in part or in The contents of this manual are subject to change without prior notice Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office 2nd Edition Jul 2004 YK IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc Rev E Safety Precautions The following symbol is indicated on the controller to ensure safe use user s manual in order to avoid t
39. below For details on each parameter refer to 5 2 Lists of Parameters B 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 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 B1 to 1 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 OUTPU
40. control output changes as displayed without requiring the key 1 Bring manual operating display into view 2 Press the J or key to change a For switching to manual operation see control output value You don t need to 3 8 Switching between AUTO and MAN press the Jkey MAN lamp ON IM 05D01C02 42E 2nd Edition Jul 30 2004 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 4 Troubleshooting and Maintenance 4 1 Troubleshooting B Troubleshooting Flow If the operating display does not appear after turning on the controller s power follow the measures in the procedure below If a problem appears complicated contact our sales representative Is the instrument defective Is communication link faulty Is key operation faulty Is O signal faulty Is display faulty Totally inoperable Check wiring on the Check the key lock Turn off power and Check the Check the power supply setting then turn it on instrument s I O instrument s suffix terminals again specifications code ee r a a Check the supply Check the specifications Does the code voltage of I O counterpart for include a communication wrong polarity option A a Check the No communication Pm e communicat
41. cover turn off the source circuit breaker and use a terster to CAUTION check that the power cable is not conducting any electricity 1 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 MP 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 Grooved on the back 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 2nd Edition Jul 30 2004 00 Toc 4 2 4 4 2 5 4 Troubleshooting and Maintenance gt 4 7 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 times of writings Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 10
42. decimal places This involves reconfiguring the P H1 and P L1 parameters 0to4 FILE Maximum value Under normal operation keep the values of these parameters Maximum value FIT I of PV range between the maximum and minimum values of the PV input of PV input P H1 range range or scale 19999 to 30000 my I Minimum value of P L1 lt P H1 where P H1 P L1 30000 Minimum value FL I PV range of PV input P L1 range or scale IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt Output related Parameters 5 21 Located in Main menu f mf turup Submenu yf fh oun Parameter Name of Parameter Setting Range and Description Initial User Symbol Value Setting I I Control output 0 Time proportional PID relay contact output terminals 1 2 8 0 Li r I type 1 Time proportional PID voltage pulse output terminals 6 OT1 2 Current output terminals 3 ON OFF control relay contact output terminals 1 F1 Control output cycle 1 to 1000 sec 30 sec Le time 6n E ER On On Pad lt lt 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 i i i H i i 10sec i 10 sec i i 10 sec i On state duration 2 sec On state duration 5 sec On s
43. display the submenu PAR Displays Displays symbol E OP S 3 Operations gt 3 3 D Press the key once again to display the parameter AT Displays parameter AT 6 Press the 2 or 7 key to display the required setpoint Tuning for 1 SP is AT 1 To cancel auto tuning set AT OFF 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 8 During auto tuning the panel indications become as shown below MAN lamp blinks Displays symbol OUT Auto tuning is complete when the MAN lamp gose off Displays output values 100 0 and 0 0 alternately IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 3 4 Setting PID Manually 3 Operations 3 4 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
44. menu fb yf turup Submenu f yf cin vt Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting I I Parameter initialization OFF 0 OFF 0 EH ON 1 Initialize parameters INI IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 6 Function Block Diagram and Descriptions gt 6 2 E Function Block Diagram for Cascade Primary loop Control Primary PV input terminals 3 42 and 3 INPUT1 Input selection SS Unit selection I Analog input range conversion I Analog input bias I Square root extraction I Analog input filter I Communication terminals 3 to 2 oe 10 seg linearizer approx bias Ratio bias calculation PV input bias PV input filter REMOTE Contact inputs i I Target i s
45. point A3H mA 0 100 Analog output 3 Analog output 1 100 segmental point A1H Analog output 1 Output value after computation 15 Analog output 3 0 segmental point ASL Analog output 1 0 segmental point A1L 20 0 25 50 75 100 Output value before split computation IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 24 Communication Parameters Located in Main menu I L pg turup Submenu HELE R485 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Protocol selection 0 PC link communication 1 PC link communication with sum check 2 Ladder communication 3 Coordinated master station 4 Coordinated slave station 7 MODBUS ASCII 8 MODBUS RTU 10 Coordinated slave station loop 1 mode 11 Coordinated slave station loop 2 mode 10 11 When the master station is in dual loop control the slave station selects either of the loops to be controlled Baud rate 600 0 1200 1 2400 2 4800 3 9600 4 bps Parity NONE 0 None EVEN 1 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 connectable is 31 F1 Minimum response time 0 to 10 x 10 ms 0 rm 3 g FE Parameter initializing Parameters Located in Main
46. 0 1 0 LL I signal cutoff The slope equals 1 at levels below the low signal cutoff point LC3 Tracking input IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 1 5 Retransmission Output Parameters Located in Main menu I cw Submenu y L ren Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting _ Retransmission OFF 0 Disable 1 J LI output 1 type 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V RT1 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 I II I Maximum value RT1 1 2 TL1 1 digit to 100 0 of PV input range 100 0 of PV cre of retransmission input range TH1 output 1 scale LI I Minimum value RT1 1 2 0 0 of PV input range to TH1 1 digit 0 096 of PV J d ofretransmission input range TL1 output 1 scale ZL FI Retransmission Retransmission output 2 is not available for cascade OFF 0 ILL output 2 type primary loop control RT2 Deviation Monitor Parameters Located in Main menu I 4 P cp Submenu L p r PND Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting ALI Deviation display band 0 0 to 100 0 of PV input range span 1 096 of PV LILIL Permits a change in the span of devi
47. 0 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost SeeAlso 4 2 5 Replacing Control Output Relays for how to replace the control output relays Replacing Control Output Relays This subsection describes how to replace the control output relays Since inspection is needed in case parts are replacement will be carried out by a YOKOGAWA engineer or an engineer certified by YOKOGAWA When replacement is required contact your nearest YOKOGAWA dealer Do not pull out the internal unit for any other purpose other than to replace the control 1 Always turn off the power before starting the work in order to avoid electric shock output relays CAUTION 1 Inserta 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 2nd Edition Jul 30 2004 00 Toc 4 Troubleshooting and Maintenance gt 4 8 2 Push up the central part of bottom gasket of bezel by a finger to release the latch Latch inside the panel invisibl
48. 010 1 2001 approved by CSA1010 approved by UL508 Installation category CAT II IEC EN61010 CSA1010 Pollution degree 2 IEC EN61010 CSA1010 Measurement category I CAT IEC EN61010 Rated measurement input voltage 10V DC max across terminals 300V AC max across ground Rated transient overvoltage 1500V Note Note It is a value on the safety standard which is assumed by IEC EN61010 1 in measurement category I and is not the value which guarantees an apparatus perfor mance This equipment has Measurement category I therefore do not use the equipment for measurements within measurement categories II IIl and IV CAUTION Measurement category Description Remarks CAT I For measurements performed on circuits not directly connected to MAINS CAT I For measurements performed on circuits directly connected to the low voltage installation Appliances portable equipments etc CAT II For measurements performed in the building installation Distribution board circuit breaker etc IV CAT IV For measurements performed at the source of the low voltage installation Overhead wire cable systems etc Jl Internal Wiring I WT I T P Entrance N Cable Loo Outlet 31 pp 1 He EMC standards Complies with EN61326 The instrument continues to operate at a measuring accuracy of within 20 of the range during tests IM05D01C02
49. 04 00 Toc 5 6 5 Parameters gt 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 Located in Main menu yyy fE mone Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Remote Local Set to Local when carrying out control using the target setpoints of LCL 0 Fri L1 ri switching the controller or to Remote when using target setpoints acquired via MOD a communication REM 1 Remote mode LCL 0 Local mode I Run Stop switching Outputs the predetermined preset fixed value when the controller RUN 0 Fi Li NI stops A preset output value can be defined for each target setpoint MOD using the operating parameter PO Stop 1 Stops operation Run 0 Starts operation E ri Target setpoint 1 Selects target set
50. 1 000 IL Target setpoint Remote input x Ratio setpoint Remote bias RT _ L E Remote input bias 100 0 to 100 0 of PV input range span 0 0 of PV I LI d Used to correct the remote input value input range RBS span ci Remote input filter OFF 0 1 to 120 sec OFF 0 Cre Used when the remote input value fluctuates RFL L ON OFF rate 0 0 to 100 0 of PV input range span 1 096 of PV LII L detection band input range ORB Span LI ON OFF rate ORL 1 digit to 105 0 100 0 EI F1 highlimit ORH _ _ ON OFF rate 5 096 to ORH 1 digit 0 096 Lil LB lowlimit ORL IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt Setpoint Alarm and PID related Parameters Located in Main menu P f wrt Submenu IP Hd api 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 Symbol Setting IE PI Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input Ld However between target setpoint limiter lower range 1 SP limit SPL and upper limit SPH Iri J Alarm 1 setpoint PV alarm SP alarm 100 0 to 100 0 of PV PV high limit SP high Lt input range limit alarm 100 0 of 1 A1 Deviation alarm 100 0 to 100 0 of PV input PV input range I ri 1 Alarm 2 setpoint range span
51. 4 PID Alarm output terminals Factory shipped settings Alarm 1 terminal numbers 6 C2 PV high limit alarm Alarm 2 terminal numbers amp C PV low limit alarm PV high limit alarm Alarm 4 terminal numbers 4 PV low limit alarm 6 Pressthe key twice to display the parameter 1 A1 Displays parameter 4 A1 7 Press the 2 or 7 key to display the required setpoint 8 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 9 Press the FI 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 3 Operations 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 A NOTE If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke
52. 4 TAM P tE Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV input range IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 1 0 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting I N Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range wet linearizer 1 1 A1 input 1 I L Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of ELE I linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B1 output 1 ten segment linearizer approximation linearizer approximation IH oe 66 7 to 105 0 of PV input range 0 0 of PV input range JIL inearizer 1 1 A2 input 2 IL FI Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LLL linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B2 output 2 ten segment linearizer approximation linearizer approximation IH 1 Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range ort linearizer 1 1 A3 input 3 I L I Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LE linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B3 output 3 ten segment linearizer approximation linearize
53. 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 1 n l LP1 n PID Derivative 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 Itis 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 OUTPUT1 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
54. AWA ELECTRIC Grokholskiy per 13 Build 2 4th Floor 129010 Moscow RUSSIA FEDERATION Phone 7 095 737 7868 Facsimile 7 095 737 7869
55. PID if the PID constants are for 4 SP 9 Press the C amp J key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 1 1 SP IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 I Check alarm type before setting the alarm setpoint Alarm 3 terminal numbers 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 SP 2 Press the 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 LP1 Displays main menu MODE Displays main menu LP A 4 Press the key once to display the submenu PAR Displays Displays symbol submenu POPs PAR 5 Press the key once to display the submenu 1 PID Displays submenu
56. Parameters LI LEL CTL too Submenu User Setting Setting Range and Description Initial Value 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 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 OFF 0 AUTO 0 0 SP selection 0 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter 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 CONT 0 0 to 10 sec Sets time between power on and the instant where controller starts computation 0 sec Located in Main menu Parameter Name of Parameter Symbol 7 Output velocity Or limiter OPR _ 4 PID control mode Nod MOD Fri Anti reset windup rnv Excess integration AR prev
57. Reference point 1 1 RP Zone 1 The controller is operated with Minimum value of 2 the 1st group of PID constants PV input range RL1 Time IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 1 4 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting LILI Zone switching 0 0 t010 0 of PV input range span 0 596 of PV I HI hysteresis Allows hysteresis to be set for switching at a reference point input range RHY span SALE Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 I I the given target setpoint The controller uses the PID parameters of the RDV number selected in PID group number GRP if the PV input falls outside the given deviation range The following example shows a case when only the reference deviation is set without setting any reference point The selected set of PID parameters is as follows Since region 1 is within the deviation range the controller uses the 1st group of PID parameters Since region 2 is outside the deviation range the controller uses the PID parameters of the number selected in PID group number GRP PV input value Maximum value of PV input range I RH1 Reference deviation RDV A slope is set to vary the target setpoint Minimum value of PV input range RL1 OFF 0 Disable 0 0 to 100 0 of PV inpu
58. SYM OLNY d Ul 4OSU8S oi PaM lddnS 18M0d OG A FZ IM wewooiossuen L TAS pmuoo LID Singineseeiueoqeuieped sindui joejuoo euJ9 x3 jejeje Jed uomeasiDe Indino j2ejuoo eui jo Bunes y BuiGueyo Aq jejeurejed uoneusibe 1ndur peuea eq ued jndino aguo e jo Ajjeuonounj eu 1981U09 eui jo Bunes eui Buibueuo Aq paren eq ued ndu 12e1uoo e JO paweys zH 09 09 e6eo 2941 t or 95013 OV A 0pZ 001 eBue1 ejqewoliy xeu OG yw s OG AO BHG PL vL 7 S aD ZL p sn si Addns 1ewod dool OG A SL gt SFR yOOYS oujo9 e JO Sod P SI aJeuj esneoaq 8 jreigeie e I 1ndino uolssiwsue IS Woz r qe reAe jou s jndjno uoissiuusuell H Addns jewod doo 90 A SL oav 6D OG vu 0z p inejeg Kjddns Jemod SS9 10 6 009 e2uejsise peo JS OG vu 02 0 indino jueung MEL vt dooj Asepuodas oj Indino UOISSIWSUBIJOI Ad 0 jes uojoe 4 dino Vo sssuENeY Gh Jamod ay yo win Buum yno Burueo e10jeg NOLLNVD WV A ddns 1amog peo eouejsiseJ v OG A 0 V OV A OSZ Bupe Ipeluoo i woo o z ON gt ON amp Ge amp Go amp e e ollo lo amp e QQ OG
59. T ae TOH yndjno joejuoo Aejay jeuiue uo duuu9 g eW um 10181831 Z 0SZ 0LOX IPPON jndino p uuejy jeuondo SI S EUILA y 0 10 SIS 5 OGZ e Bunoeuuo 8joN indui A AW 55 ja T gjel Ner L OG AS angjeg 0vau 9c 4 vuoz y G 052 3 SR onksram Clee aau z Jer vu SIE PA gt r VELG be was vc indui GL indui 9L Ly lurodies OG A S or edf Indu Ad eu es sdq 0096 e1e1 pneq wnwxew aas ez sreuBls jueuno OG VW Oz r BUBI UYM sBumes Jeru Z ees indui Aeixny suonoun J8 04U00 eui YIM SJEUBIS juawdiys 210jeq A1042 JE peunDyuoo JON s Uomeolunululoo ui sJej o1uoo 104 Jeubis Buryjoe1 indui Ad Mewnd jno payed eq Ajuo ued Buum Uo eorunuiuloo Sgp SH jueuno OG vu Oz r Buiweoeu MI J01 U04 dooj Aueuig epeose OZS1N B 2nd Edition Jul 30 2004 00 IM 05D01C02 42E Blank Page 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 Proc
60. TM CD ROM version FNH PV sampling period 50 100 200 and 500 ms 200 ms I ru setting The controller restarts if any change is made to the PV sampling SMP period this does not affect other parameter settings at all however r i Sampling period 0 to 30000 Shows 0 at Arti error counter power on SMC reading only IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 19 Input related Parameters Located in Main menu f rf turup Submenu pg IN Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting I E I PV input type Specify the type of PV input as a range code OFF 0 pret INPUT 1 terminals OFF 0 1 to 18 30 31 35 to 37 40 41 50 51 55 56 IN1 Terminals O See Instrument Input Range Codes in 2 Initial Settings and 3 I f PV input unit Select the unit of PV input Depends on LIFT I 96 0 Percent F 5 Fahrenheit the PV UN1 C 1 Degree Celsius input type 2 No unit LI Max value of PV Set the PV input range RL1 lt RH1 Depends on F r E i input range the PV RH1 For temperature input input type I I Min value of PV Set the range of temperature that is actually controlled FL I input range For voltage input RL1 Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled sh
61. TS 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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 lJ and 4 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 inpu
62. 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 Output Alarm setpoint arm 3 hysteresis arm 4 hysteresis Hysteresis PV value arm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 to 20 or 28 to 31 An alarm is output when the delay timer expires after the alarm setpoint is reached Alarm setpoint P EN lt gt Hysteresis elay timer i i Delay timer Alarm output Cor Time arm 2 delay timer 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 to 20 or 28 to 31 arm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 to 20 or 28 to 31 arm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 to 20 or 28 to 31 f T Alarm mode Allows the alarm function to be enabled or disabled according to 0 IILI the operating condition AMD 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 13 lt 5 Parameters gt Control Action related
63. 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 Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 147 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditi
64. ar side 2 Setthe brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them z Large bracket top mounting hardware Terminal board Direction to insert the controller Insert the controller into the opening at the front of the panel nsert a screwdriver into the rackets to tighten the screws ss Recommended Small bracket tightening torque bottom mounting hardware o 4N m IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Installation gt 1 5 1 3 Howto Connect Wires to be connected are not alive with a tester or the like because there is a possibility of electric shock 1 Before carrying out wiring turn off the power to the controller and check that the cables CAUTION 2 For the protection and safe use of the controller be sure to place a circuit breaker con forms with IEC60947 5A 100V or 220V AC near the controller where the breaker can easily be operated In addition be sure to indicated that it is the instrument to cut the power supply of the controller 3 Wiring must be carried out by personnel who have basic electrical knowledge and practical experience 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 p
65. art 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 5 When there is a possibility of being struck by external lightning surge use the arrester to protect the instrument E For DC Relay Wiring E For AC Relay Wiring UT550 UT520 External AC power supply UT550 UT520 External DC power supply y A Zu V d I R t Qf Diode Ore m X Mount it directly s contac Relay CR filt UT s contact Relay to the relay coil Use one with a relay coil Mai directly Use one with a relay coil rating terminal socket rati
66. ation shown on the input range DVB front panel deviation monitor span IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 1 6 Security related Parameters Located in Main menu I F icmp Submenu I p H Lock Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting I Front panel data setting OFF 0 Unlock OFF 0 one A V key lock ON 1 Lock DAT Ea Front panel A M key OFF 0 Unlock OFF 0 FI F1 lock ON 1 Lock A M m Operating parameter OFF 0 Unlock OFF 0 FULT main menu MODE ON 1 Lock MOD lock I ri Operating parameter OFF 0 Unlock OFF 0 LI main menu LP1 lock ON 1 Lock LP1 nd Lil Although not used in Cascade Primary loop Control it is shown on the display LP2 Hii Operating parameter OFF 0 Unlock OFF 0 r main menu PID lock ON 1 Lock PID In _ LI 41 Although not used in Cascade Primary loop Control it is shown on the display USR Ci Operating parameter OFF 0 Unlock OFF 0 I d I main menu PYS1 lock ON 1 Lock PY1 Fi r 8 Although not used in Cascade Primary loop Control it is shown on the display PY2 FIN Password setting 0 Password not set 0 roa 1 to 30000 PWD SELECT Display Parameters Located in Main menu pr conr Submenu GF cse
67. cooling control 7 DR 8 DR 1 Pc 7 Pc 8 Pc 1 Ic Displayed for 7 Ic 8 lc r heating cooling 1 Dc control 7 Dc 8 Dc 1 Hc Displayed for 7 Hc 8 Hc 1 DB heating cooling position 7 DB 8 DB 1 PO proportional control 7 PO 8 PO Displayed for 1 0c healingicooling control 7 OC 8 Oc 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 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 3 Press the 1 key once Press the lt 1 key for 3 seconds Press the A or LY Jkey once Press the A and z keys simultaneously Password check display 1 B3
68. correctly according to the selected type of PV input Check the wiring first if the controller fails to show the correct PV value To do this refer to 2 Initial Settings 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 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 The control output can only be changed when the controller is in the MAN mode If the MAN lamp is off i e the controller is in the AUTO mode you cannot change the control output using key operation The control output does not change soon after the target setpoint SP has been changed If this happens check the setpoint of the parameter MOD In cases
69. 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 2 Press the key for more than 3 sec onds to call up the main menu MODE E menu MODE Displays ii 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 i Displays main z menu LOOP1 Displays symbol ST M 5 Press the 7 key once to display the main menu UTMD Displays main menu UTMD 6 Pressthe key once to display the submenu MD Displays symbol ST S T Press the key once to display the parameter UTM Displys parameter UTM 8 Press the 4 or F key to display the set point 2 Blinks during SBE change cS OE 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 Display
70. e The central part of bottom gasket 4 Panel View from bottom 3 Inserta flat blade screwdriver into the openings again and complete the same proce dure as step 1 to move the bezel more forward 4 Holdthe bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor 5 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 0 Lower The location of relays UT550 10 Tow relays for direct reverse IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc T 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 12V DC 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 S This completes replacement of the c
71. edure Power on Denotes a step that must always be followed CD Denotes a step that should be followed as necessary Set UT mode 2 Factory set to Single loop Control UT mode1 H See 2 2 Setting UT mode Setting First at Power on or 2 3 Changing UT mode Set PV input Factory set to not configured See 2 4 Setting Primary PV Input Type v yi cr Factory set to 1 5VDC See 2 5 Setting Tracking Input Type v Initialize parameters Be sure to follow this step whenever a chang of setting is made to the UT mode or PV input type See 2 6 Initializing Parameters v Set the alarm NOTE type and other setup When initializing parameters is excuted the controller initializes parameters the operating parameter and setup parameters Therefore check that the appropriate value are set for the parameters after initializing parameters If changed to initial values set them to the appropriate values again Set operating parameters v 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 2 Initial Settings gt 2 2 2 1 ao N Names and Functions of Front Panel Parts
72. ee Celsius 2 No unit L Maximum value Set the range of a voltage signal RL3 RH3 5 000 r d of tracking input RH3 range 71 Minimum value of 1 000 FL d tracking input RL3 range IF 4 Tracking input Not used in Cascade Primary loop Control EIN 4 decimal point DP3 position KF b4 T1 Max value of Not used in Cascade Primary loop Control I I tracking input scale SH3 L Min value of AL 21 tracking input scale SL3 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 20 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting L 7 Tracking input Allows the tracking input value to be determined as shown OFF 0 EI 4 burnout action below in case of tracking input burnout BO3 selection 105 of tracking input scale if set to Upscale 5 0 of tracking input scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale Li I Set the unit of PV Same as the F4 I 96 0 Percent F 5 Fahrenheit unit of PV input P U1 C 1 Degree Celsius 2 No unit ri AH PV decimal point Under normal operation set the same value as in the PV Input I LE d position Decimal Point Position DP1 parameter P D1 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
73. ention ini Zone PID selection An ZON _ _ Restart mode I JULI R MD SL Restart timer I L ll R TM FE PID group number LIV I GRP Zone PID reference i r H point 1 1 RP Zone PID reference er H point 2 2 RP 7 om Zone PID reference ar r point 3 3 RP LI ri Zone PID reference VW V point 4 4 RP Zone PID reference 5 r I 1 point 5 5 RP Zone PID reference br H point 6 6 RP Allows you to determine how many groups of setpoint alarm and 8 PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set 0 0 to 100 096 of PV input range 100 0 of Note that 1 RP 2 RP 3 RP 4 RP s 5 RP z 6 RP PV input Sets reference points at which switching is carried out between groups range of PID constants according to the given temperature zone You can set a maximum of six reference points and therefore a maximum of seven temperature zones To enable this parameter set the Zone PID Selection ZON parameter to 1 The example below sets reference points 1 and 2 to provide 3 zones to Switch PID constants automatically A Maximum value of PV input range RH 1 Setpoint j Reference point 2 Zone 2 The controller is operated with 2 RP the 2nd group of PID constants Zone 3 The controller is operated with the 3rd group of PID constants i a value
74. er is stopped input and outputs are as follows PV input Displays the PV value Provides the preset output value Gontrol outpuit factory set to 0 Alarm output Turns the output on in case of an alarm 3 8 Switching between AUTO and MAN Ay NOTE If AUTO and MAN have been switched using contact input when the contact input is ON switching between AUTO and MAN cannot be achieved by keystroke 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP 2 Each time you press the lav key on the front panel of the instrument AUTO and MAN is switched alternately In automatic operation MAN lamp MAN lamp OFF Target ON setpoint In manual operation Output value Displays Displays target setpoint 1 output value 1 SP signal OUT IM 05DO1CO2 42E 2nd Edition Jul 30 2004 00 Toc 3 Operations 3 8 3 9 Manipulating Control Output during Manual Operation A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output A control output value is linked with a display value changed using the z or key Note that the
75. erminal numbers PV high limit alarm Alarm 4 terminal numbers amp 3 PV low limit alarm 1 Bring the operating display into view D Press the key once to display the display appears at power on submenu SP Displays submenu SP Displays Displays target setpoint 1 symbol ST S 1 SP Ag 2 Press the key for more than 3 sec 6 Press the 2 key once to display the onds to call up the main menu MODE submenu ALM Displays main Displays E menu MODE submenu ALM Displays i symbol OP M 3 Press the 7 key once to display the main T Pressthe key once to display the menu STUP parameter AL1 alarm 1 type Displays main d menu STUP E Displays parameter AL1 n 4 Pressthe key once to display the 8 Press the 4 or 7 key to display the main menu LOOP1 required setpoint The figure below shows an example of setting the PV low limit alarm Displays main E menu LOOP1 Displays Blinks during symbol SLM change
76. etpoint i selection Y Target setpoints 1 to 8 LOCAL Target setpoint ramp rate function Y f Manual operation Control computation Preset output 24V loop power supply Tracking ON i INPUT3 P EE 5 i18 im ems d es ine dra HL iD i tLe 0 iO O io Z Z ix D is Tracking LC DT i iS is signal Z iZ 9 Q O IP iO i ik iE E 5 ig i lt O i Alarm function Terminals and Current 69 2 terminals Secondary loop l I PV input I I l I I 2500 6 terminals 445 terminals Current Alarm 1 Alarm2 FAIL output Alarm 3 Alarm 4 ON in normal i condition Cascade input st Cascade operation stops when DI8 ON ON in AUTO or Target setpoint Cascade Secondary loop Controller UT550 UT520 GE ved PR Cascade Secondary loop Control P P M 1 EE E an nt i ag ls E mn Nm eed md E EEE EE a de 5 terminals O Terminal C 2 Parameter Function Legend Current gt Analog Signal ee gt Contact Signal lt gt Front Panel Key IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 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
77. he risk of injury or death of personnel or damage to the 1 This symbol on the controller indicates that the operator must refer to an explanation in the instrument The manual describes how the operator should exercise special care to avoid CAUTION electric shock or other dangers that may result in injury or loss of life The following symbols are used in the hardcopy user s manuals and in the user s manual supplied on the CD ROM A NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure A IMPORTANT Draws attention to information that is essential for understanding the operation and or features of the controller E Force Majeure Yokogawa assumes no liability to any party for any loss or damage direct or indirect caused by the use or any unpredictable defect of the product No portion of the software supplied by Yokogawa may be transferred exchanged leased or sublet for use by any third party without the prior permission of Yokogawa Be sure to use the spare parts approved by Yokogawa when replacing parts or consumables Use this software with one specified computer only You must purchase another copy of the software for use on each additional computer Copying this software for purposes other than backup is strictly prohibited Store the floppy disk s original medium or media containing this software in a secure place IM 05D01C02 42E 2nd Edition
78. he 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 Bit No 6 4 3 1 0 Setup parameters Range data UT mode Calibration data Bit No Error Code Setpoint display unit f2 1 fe Error code 21 is displayed IM 05D01C02 42E 2nd Edition Jul 30 2004 00 4 Troubleshooting and Maintenance gt E Possible Errors during Operation The following shows possible errors occurring during operations Error indication Description Alarm Retransmis Commu on PV display unit of error Control output output sion output nication Remedy Displays RJC and Measured PV alternately PG orror with RJC OFF f Desmalcentofft N l Normal action Faulty ecimal point of item pai ormai in SP display unit blinks EEPROM error action Contactus for repair E 300 E300 ADC error 105 E300 In AUTO Dependent on the Preset value output Normal BSL parameter In MAN i Check wires and action ballt B OUT VIV pumput eror Up scale 105 Normal action sensor Down scale 5 al r OVER or Excessive PV rs a Er OVER Out of 5 to 105
79. hens 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 8 Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 62 6 24 V DC terminals 8 8 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 2 95 Number of outputs 1 terminals Output signal 4 20 0 20 20 4 or 20 0 mA DC where outputting signal levels of less than 0 mA is not feasible Load resistance 600 Q or less e Output accuracy 0 1 of span 7 596 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 Universal o
80. ion linearizer approximation I Vi Vi Ten segmen 66 7 to 105 096 of PV input range 0 096 of PV input range LE CL linearizer 1 1 A8 input 8 I L ri Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LEILA linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B8 output 8 ten segment linearizer approximation linearizer approximation IH s ue 66 7 to 105 096 of PV input range 0 0 of PV input range JU inearizer 1 1 A9 input 9 IL oO Ten segmen 66 7 to 105 0 of PV input range span 0 096 of PV input range span 0 096 of ELE linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B9 output 9 ten segment linearizer approximation linearizer approximation I N ri Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range CHUN linearizer 1 1 AA input 10 I L ri Ten segmen 66 7 to 105 0 of PV input range span 0 096 of PV input range span 0 096 of LE 1 linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 BA output 10 ten segment linearizer approximation linearizer approximation I N L Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range ELE OE linearizer 1 1 AB input 11 ILL Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of ULL linearizer 1 66 796 to 105 096 of PV input range when in PV input range when in ten segment
81. ion related capability parameters Correct the Yes Check error s communication wiring A Mma e No Check the specifications of communication counterpart Yes Yeg Disable key lock Y Ask the vendor for repair Find the cause e A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01C02 42E 2nd Edition Jul 30 2004 00 E Errors at Power On 4 Troubleshooting and Maintenance gt 4 2 The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Control Alarm Retransmission Error indication Description icati PV on PV display unit of error output output output Communication Remedy EBDU E000 Faulty RAM None 0 or less FF 0 or less EOG I E001 Faulty ROM Stopped y or OFF Pp Faulty E002 E002 System data error Undefined Undefined Undefined Contact us PV decimal point blinks Normal action Normal action Normal action Normal action for repair See description below or OFF Faulty calibration out of out of out of out of value e accuracy accuracy accuracy accuracy Check and Normal set the o action initialized Error code Note Parameter error Normal action Do orloss Normal action Normal action parameters Note An error code is displayed on t
82. ion setpoint Take gg Hysteresis gt De energized on C open deviation high po Open lit limit alarm Deviation PV I setpoint Target SP Upward hour minute Downward hour minute Timer function Alarm 1 only Upward minute second Downward minute second Hysteresis Closed lit Open unlit 28 SP Alarm setpoint Hysteresis Closed lit lt gt Open unlit Alarm setpoint SP Alarm type code Alarm action Contest Contact 4 ii closes opens Open close shows status of relay contact if alarm if alarm and lit and unlit shows status of lamp Alarm type Hysteresis gt Open lit Closed i unlit Deviation gt By setpoint Target SP De energized on deviation low limit alarm Hysteresis Hysteresis gt ae Closed Open Closed Deviation high lit unlit i lit imi A gt and lowilimit Deviation setpoint PV paea gt Target SP Hysteresis G oseq Hysteresis lt i a Deviation within Open Open high and low unlit ee unlit limits PV Deviation setpoint lt gt Target SP Hysteresis lt De energized on Closed i PV high limit unlit Open lit PV Alarm setpoint Hysteresis De energized on Closed PV low limit Open lit unlit A TUN Alarm setpoint Sensor grounding Sensor grounding alarm alarm Fault diagnosis output Note1 Faul
83. key once to display the parameter RH1 maximum value of PV input range Displays id parameter RH1 13 Press the L or 7 key to display the required setpoint The figure below shows an example of setting the maximum value of the PV input range to 200 0 C JED Lu iz 2080 aS Blinks during change 3 14 Press the key once to register the setpoint 15 Press the key once to display the parameter RL1 minimum value of PV input range Displays i parameter RL1 i lt 2 Initial Settings gt 2 7 16 Press the 2J or key to display the required setpoint The figure below shows an example of setting the minimum value of the PV input range to 0 0 C Blinks during change 17 Press the key once to register the setpoint If the type of Input is voltage also config ure the PV Input Decimal Point Position DP1 Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 parameters that follow this step 18 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 4 gp
84. l EF rui Displays main 15 ePa St uP menu STUP 4 Pressthe key once to display the main menu LOOP1 Displays main is menu LOOP1 Displays i symbol ST M 5 Press the LY key once to display the main menu UTMD Displays main menu UTMD 2 Initial Settings gt 2 6 6 Pressthe key once to display the submenu MD Displays submenu MD Displays symbol ST S p 7 Press the 4 key once to display the submenu IN Displays submenu IN 8 Press the key once to display the parameter IN1 PV input type Displays parameter IN1 Mp E 9 Press the gt or key to display the required setpoint The figure below shows an example of setting the PV input type to a K type thermocouple 200 0 C to 500 0 C Blinks during change 10 Press the key once to register the setpoint IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 11 Press the key once to display the parameter UN1 Displays a Bus com parameter UN1 12 Press the
85. le 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 mu Displays a parameter symbol in 3 digit LED 5 Setpoint display 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 7 JM key A M AUTO or MAN mode alternately g SET ENT SFUFNT Used to switch or register a parameter Pressing the key for more than 3 seconds allows you to switch key e 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 setpoints parameters and output values in manual operation Pressing the V 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 setting display menu to operating parameter setting display menu press the V and A keys simultaneously IM 05D01C02 42E 2nd Edition Jul 30 2004 00 lt Toc gt lt 2 Initial Settings
86. n 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 LE PV input bias 100 0 to 100 0 of PV input range span 0 0 of PV L 1 Used to correct the PV input value input range BS span Fi PV input filter OFF 0 1 to 120 sec OFF 0 L Used when the PV input value fluctuates FL I ID Setpoint ramp up OFF 0 OFF 0 LIFT rate 0 0 1 digit of PV input range span to 100 0 of PV input range span UPR Set ramp up rate or ramp down rate per hour or minute 1 Setpoint ramp Sets unit in ramp rate time unit TMU OFF 0 rir down rate Used to prevent the target setpoint from changing suddenly DNR 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 1 8P 2 8P lt Pit gt 2 SP 640 C gree reer reed AUAM s Rate of temperature 011400 change of FG min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP L Ratio setting 0 001 to 9 999
87. ng less than the UT s to the relay coil less than the UT s contact rating contact rating terminal socket IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 L1X L1 L 1 L1 See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mmo 3 7mmo S or s E E E E N Terminal Covers Target Model Part Number Sales Unit For UT550 T9115YD For UT520 T9115YE i IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Installation gt 1 7 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 A f
88. ollows SP display The PV input value of the primary loop appears on the PV display The target setpoint 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 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 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 display appears at power on Displays target setpoint 1 1 SP 2 Press the 4 or 7 key to display the required setpoint Blinks during change
89. ons Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 9596 RH no condensation allowed IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 1 Installation gt 1 1 3 Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 pV 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 i V 10 V or 0 01 of F S 10 V whichever is larger On analog output 0 05 of F S 10 V or less 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 2nd Edition Jul 30 2004 00 1 14 lt 1 Installation gt Toc dO LS NNY 104 1d ox p nulluoo 9g IM JJO peuuni SI Jewod y e10Jeq Dunsixe
90. ontrol output relay IM05D01C02 42E 2nd Edition Jul 30 2004 00 Blank Page Toc 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 5 Parameters gt 5 2 urssouTseo Operating Parameter Map Operating display display 1 display 2 display 3 display n display 1 display 2 Operating Operating Operating Operating E SELECT E SELECT xi Solar 5 SET CE C F 2 Y 4 MOD AT C AM X sc wel pss es LE SPN I B Same CT EN 2 i RBS 1 D Not displayed for 7 D 8 D LPN i RFL 1 OH ON OFF control 7 OH 8 0H ORB 1 0L 7 OL 8 OL ORH 1 MR 7 MR 8 MR ORL 1 H EE 7 H 8 H ot displayed for XE 1 DR Y heating
91. or TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MO for DC voltage input Allowable signal source resistance 250 Q or less for thermocouple or mV input Effects of signal source resistance 0 1 LV O or less 2 KQ or less for DC voltage input Effects of signal source resistance About 0 01 100 Q Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 0 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 lengt
92. ould be set using the parameters Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 _I I PV input decimal Set the position of the decimal point of voltage mode PV input Depends on Lil I point position 0104 the PV DP1 shown when in input type voltage input mode E Li I Max value of PV Set the read out scale of voltage mode PV input Depends on HIN I input scale 19999 to 30000 where SL1 lt SH1 SH1 SL1 lt 30000 the PV SH1 shown when in input type voltage input mode E I I Min value of PV AL I input scale SL1 shown when in voltage input mode L_ I Selection of PV Allows the PV input value to be determined as shown below in Depends on LILLE I input burnout action case of PV input burnout the PV BO1 105 of PV input range if set to Upscale input type 5 0 of PV input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale IF Presence absence Allows input compensation to be applied to thermocouple input ON 1 I LIL of PV input OFF 0 Absen RJC reference junction ON 1 Presen compensation gt Tracking input type Specify the type of tracking input as a range code 41 I FY INPUT3terminals 40 41 50 51 IN3 Terminals and amp See Instrument Input Range Codes in 2 Initial Settings tt I Tracking input unit Select the unit of tracking input 0 LIT I 0 Percent F 5 Fahrenheit UNS C 1 Degr
93. point 1 1 SP 2 Selects target setpoint 2 2 SP 1 4 IF F number selection 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP SPN Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 5 Parameters gt 5 7 Operation related Parameters Located in Main menu f P1 Submenu HET PAR Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting OL Auto tuning OFF 0 No auto tuning OFF 0 IL 1 Auto tuning for 1 SP 2 Auto tuning for 2 SP AT 3 Auto tuning for 3 SP 4 Auto tuning for 4 SP 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 EF SUPER function OFF 0 Disable OFF 0 I L 1 Overshoot suppressing function SC Suppresses overshoots generated by abrupt changes in the target setpoint or by disturbances 2 Hunting suppressing function Stable mode Suitable to stabilize the state of control when the load varies greatly or the target setpoint is changed Enables to answer the wider characteristic changes compared with Response mode 3 Hunting suppressing function Response mode Enables quick follow up and short converging time of PV for the changed target setpoint Note Use SUPER function SC 2 or 3 in PID control or PI control SUPER functio
94. points 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 example 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 SPN 1 1 SP 1 P 1 1 1 D SPN 2 SPN 3 SPN 4 4 SP 4 P 4 4 D SPN 5 5 SP 5 P 5 1 5 D SPN 6 6 SP 6 P 6 1 6 D SPN 7 7 SP 7 P TA 7 D SPN 8 8 SP 8 P 8 1 8 D IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Blank Page Toc lt 3 Operations gt 3 1 3 Operations This chapter describes key entries for operating the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem ber how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating display that appears at power on 3 1 Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation are described as f
95. put 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 controlled 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 SP 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays main p a menu MODE Displays i symbol OP M 3 Press the 7 key once to display the main menu STUP PV p amp JE E
96. r approximation IH H eds 66 7 to 105 0 of PV input range 0 0 of PV input range inearizer 1 1 A4 input 4 I L LI Ten segmen 66 7 to 105 096 of PV input range span 0 0 of PV input range span 0 0 of Lg linearizer 1 66 796 to 105 096 of PV input range when in PV input range when in ten segment 1 B4 output 4 ten segment linearizer approximation linearizer approximation IH D Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range ort linearizer 1 1 A5 input 5 IL L Ten segmen 66 7 to 105 0 of PV input range span 0 096 of PV input range span 0 096 of LLI linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B5 output 5 ten segment linearizer approximation linearizer approximation I N E Ten segmen 66 7 to 105 0 of PV input range 0 0 of PV input range LILLE linearizer 1 1 A6 input 6 I L E Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LEILA linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B6 output 6 ten segment linearizer approximation linearizer approximation IH 1 ue 66 7 to 105 0 of PV input range 0 0 of PV input range inearizer 1 1 A7 input 7 IL J Ten segmen 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of CLE MI linearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B7 output 7 ten segment linearizer approximat
97. s IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 4 Troubleshooting and Maintenance gt 4 4 Power failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues Alarm with standby function will enter standby status Setting parameter Set contents of each parameter are retained Auto tuning Cancelled Control action Differs with setting of setup parameter R MD restart mode R MD setting Control action after recovery from power failure CONT Continues action before power failure Factory set default 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 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
98. s 5 5 n submenu IN Displays Pre symbol ST S x IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 2 Initial Settings gt 2 5 2 4 Setting Primary PV Input Type The following 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 and a RTD input sssssssetettntnnenes measurement rang of 0 0 to 200 0 C Example of Temperature Input Example of Voltage Input 5V input signal 1370 0 C Instrument S input range pe EM i input range E 7 Seta range RU L a PV input range to be p 9 Set a range to la PV input scale LA be controlled controlled 0 0 C 800 0 C 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 inpu 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 acd 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 RL1 Set the 3 Minimum value of PV input range RL1 Set the minimum value of an in
99. s of Front Panel Parts 2 2 2 2 Setting UT mode Setting First at Power on 2 3 2 3 Changing UT mode arnnnnnnnnnvnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnn 2 4 2 4 Setting Primary PV Input Type 2 5 2 5 Changing Tracking Input Type rnnnrnnnnnnnnnvnnnnvnnnnnvnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnn 2 9 2 6 Initializing Parameters U U u u J J 2 10 2 7 Changing Alarm Type renrnnnnvnnnnnvnnnnvnnnnvennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr 2 12 2 8 Description of Multiple Setpoints and PID 2 15 3 Operations JL 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP rrrnnnvnnnnvnnnnvnnnnvnnnnnvnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnennn 3 2 3 3 Performing Canceling Auto tuning 3 2 3 4 Setting PID Manually U u u uuu uu u u 3 4 3 5 Setting Alarm Setpoints T T T 3 5 3 6 Selecting Target Setpoint Numbers SPN
100. sec 6 Press the key once to display the onds to call up the main menu MODE submenu MD Displays main Displays menu MODE submenu MD Displays Displays symbol OP M symbol ST S m 3 Press the 7 key once to display the main T Press the 2 key once to display the menu STUP submenu IN Displays main Displays menu STUP submenu IN 4 Press the key once to display the 8 Press the T3 key several times to main menu LOOP1 display the parameter IN3 Tracking input type Displays main menu LOOP1 Displays symbol ST M Displays u parameter IN3 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc lt 2 Initial Settings gt 2 10 9 Press the 4 or 7 key to display the 11 Press the key for more than 3 sec required setpoint The figure below shows onds This returns you to the display an example of setting a DC voltage type to shown at power on figure below 0 to 10 VDC Set 51 Displays PV Displays target setpoint 1 Blinks during 9 deos ES changes lt 10 Press the key once to register the setpoint
101. select a location where 1 noone may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal Boom 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 og no water is splashed 9 no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150mm away from every side the panels should be made of either 1 43mm thick metal plated steel plates or 1 6mm thick uncoated steel plates Installation Position Install the controller at an angle within 30 from horizontal with the front panel facing up ward Do not install it facing downward The position of right and left sides should be hori zontal Front panel fi of controller Must not exceed 30 Rear of controller IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc B External Dimensions and Panel Cutout Dimensions lt 1 Installation gt 1 3 UT550 Unit mm 96 11 100
102. stration Parameters Located in Main menu I ck conr Submenu s DO EIE 1 output flag registration Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting jt I Relay output flag The following setpoints are registration numbers for Cascade 5689 LILI registration for DO1 Primary loop Control only DO1 5689 Alarm 1 output I 1 Relay output flag 5690 Alarm 2 output NEN UN registration for DO2 5691 Alarm 3 output DO2 5693 Alarm 4 output G Relay output flag 1609 Tracking switching signal II L1 registration for DO3 1611 FAIL output DO3 _ II Open collector transistor LIE LI output flag registration DO4 or DO4 IE Open collector transistor EIE f output flag registration DO5 or DO5 1 E Open collector transistor DO6 or DO6 4d 71 Open collector transistor FEL d output flag registration DO7 or DO7 Contact Input Registration Parameters Located in Main menu I rir conr Submenu gf on Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting ri d Auto Manual switching These parameters determine which contact input to use to 5161 Fer make selections switches listed on the left A M DI1 5161 No function 0 I Remote Local switching DI2 5162 FVL DI3
103. t diagnosis output The controller stops when in a FAIL state FAIL output The control output is set to OFF or Note2 0 and the alarm output is set to OFF Hysteresis Closed lit Output high limit Open unlit A Alarm setpoint Output value Hyateresis Closed lit Open unlit Alarm setpoint Output value Output low limit Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junction compensation RJC failure For input burnout or A D converter failure the control output is set to the setpoint of the Preset Output Value operating parameter PO Note 2 The FAIL output is on during normal operation and turns off in case of failure IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 2 15 2 Initial Settings gt Stand by Action It is effective in the following cases where the power is turned on the target setpoint is changed C the target setpoint number is switched however except for remote setpoint the alarm type is changed Power on Normal Abnormal Treated lt gt as normal The alarm output turns on P Low limit of alarm setpoint lt The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint Time 2 8 Description of Multiple Set
104. t range span Analog Input Computation Parameters Located in Main menu I yqf H cmp Submenu H i Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting I d Analog input 1 bias Used to correct the PV input value beforehand 0 0 of PV N I I Primary PV input When in normal operation use the PV Input Bias BS operating input range BS1 parameter span 100 0 to 100 0 of PV input range span F I I Analog input 1 filter OFF 0 Disable OFF 0 FL Yd Primary PV input 1to 120 sec FL1 L _ l Analog input 1 Performs square root computation for the PV input value OFF 0 MI I square root OFF 0 Do not compute the square root SR1 computation ON 1 Compute the square root Primary PV input I q Analog input 1 low 0 0 to 5 0 1 0 LL I signal cutoff The slope equals 1 at levels below the low signal cutoff point LC1 Primary PV input I 7 Analog input 3 bias Used to correct the tracking input value 0 0 of PV II I I Tracking input 100 0 to 100 0 of tracking input range span input range BS3 span KF I T Analog input 3 filter OFF 0 Disable OFF 0 FL I Tracking input 1 to 120 sec FL3 C 7f Analog input 3 Performs square root computation for the tracking input value OFF 0 AK S square root OFF 0 Do not compute the square root SR3 computation ON 1 Compute the square root Tracking input IF FJ Analog input 3 low 0 0 to 5
105. tate duration 8 sec Off state duration 8 sec Off state duration 5 sec Off state duration 2 sec H t Analog output 1 type Allows control output or retransmission output to be presented 0 1 I OUTPUT 1 as one of the following current signals AO1 Terminals and 0 4to 20 mA Analog output 2 type 1 0 to 20 mA 0 FILE ourpure 2 20 to 4 mA AO2 Terminals and 3 20 to 0 mA H par Analog output 3 type 0 oO J OUTPUT 3 AO3 Terminals and H Li Analog output 1 100 Set the values of segmental points for the 0 and 100 output 100 0 I H segmental poin levels at which the values are presented via OUTPUT 1 A1H terminals and See lili Performing Split Computations below n mT Analog output 1 0 5 0 to 105 0 0 0 IL segmental poin A1L HgeH Analog output 2 10096 Set the values of segmental points for the 0 and 10096 output 100 0 96 segmental poin levels at which the values are presented via OUTPUT 2 A2H terminals and 47 See lI Performing Split Computations below n 7 Analog output 2 0 5 0 to 105 0 0 0 Nee segmental poin A2L A TLI Analog output 3 100 Set the values of segmental points for the 0 and 100 output 100 0 96 1211 segmental poin levels at which the values are presented via OUTPUT 3 A3H terminals and 5 See lI Performing Split Computations below n 2 Analog output 3 096 5 0 to 105 0 0 0 lt J segmental poin A3L IM 05D01C02 42E 2nd Edition Jul
106. ter 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 RT1 CMLP RET IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Int Toc I Revision Information e Title Models UT550 UT520 Digital Indicating Controllers User s Manual for Cascade Primary loop Control Manual No IM 05D01C02 42E Mar 2000 1st Edition Newly published Jul 2004 2nd Edition Change of the company name Written by Yokogawa Electric Corporation Published by Yokogawa Electric Corporation 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN IM05D01C02 42E 2nd Edition Jul 30 2004 00 Blank Page YOKOGAWA 9 Yokogawa Electric Corporation YOKOGAWA ELECTRIC CORPORATION Network Solutions Business Division 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN Phone 81 422 52 7179 Facsimile 81 422 52 6793 Sales Branch Offices Tokyo Nagoya Osaka Hiroshima Fukuoka YOKOGAWA CORPORATION OF AMERICA Headquaters 2 Dart Road Newnan GA 30265 1094
107. ts input are set to OFF the controller uses the DI3 ON OFF ON OFF ON OFF ON OFF immediately preceding DI4 OFF ON ON OFF OFF ON ON OFF target setpoint For example set contact input 4 D14 only to ON to change target setpoint 1 to 2 Set contact inputs 3 DI3 and 4 D14 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 output 3 DO3 of the secondary loop controller since the cascade primary loop control is used with the cascade secondary loop control If 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 IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc
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109. utput system The output type can be selected with the software Current output Standard type terminals Number of outputs 1 Switched between a voltage pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC Load resistance 600 Q or less Output accuracy 0 1 of span 4 596 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz 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 Resolution 10 ms or 0 196 of output whichever is larger IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 1 Installation gt 1 9 Relay contact output Standard type terminals Number of outputs 1 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 0 196 of output whichever is larger Contact Inputs Purpose Target setpoint selection remote local mode switching and run stop switching Number of inputs Differs with model and suffix codes as shown in the table below Model and Suffix Codes Number of Inputs UT550 L1 UT550 UT550 UT550 UT550 UT520 00 UT520 07 UT520 08
110. where fixed point control is selected as the PID control mode MOD 1 tracking based on the I term works to prevent the control output from changing suddenly even if the target setpoint SP is varied The control output therefore may appear to be working incorrectly at first however it gradually adapts itself to the new target setpoint IM 05D01C02 42E 2nd Edition Jul 30 2004 00 Toc 4 2 4 Troubleshooting and Maintenance gt 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 A NOTE Do not use alcohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No Sales Unit 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 2nd Edition Jul 30 2004 00 Toc 4 Troubleshooting and Maintenance gt 4 6 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows Doing so may result in electric shock Before attaching the terminal

User`s Manual Models UT550/UT520 Digital Indicating Controllers

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