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Models UT550/UT520 Digital Indicating Controllers User`s Manual

1. 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 Cascade CAS AUTO and MAN to change to AUTO and 3 7 Switching between Run and Stop to change to Run A NOTE When on off control is being used auto tuning cannot be carried out Moreover do not perform auto tuning when controlling any of the following processes e Control processes with quick response such as flow control or pressure control e Processes where even temporary output on off results in inconvenience e Processes where a large output change at control element results in inconvenience e Processes where variations in PV may exceed an allowable range adversely affect ing product quality IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 6 1 Bring the operating display into view display appears at power on Displays PV target setpoint 1 1 SP 2 Press the C amp J key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE 3 Press the
2. key during the coscade opertation switches to the manual operation IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 13 3 9 Manipulating Control Output during Manual Operation A NOTE Control output cannot be changed if the controller is stopped In this case the preset output value operating parameter PO will be output In heating cooling control the heating preset output value operating parameter PO and cooling side preset output value operat ing parameter Oc will be output A control output value is linked with a display value changed using the or 4 key Note that the control output changes as displayed without requiring the key 1 Bring manual operating display into view 2 Press the For switching to manual operation see control ou 3 8 Switching between Cascade CAS press the AUTO and MAN MAN lamp ON AJ or J key to change a tput value You don t need to ej key E Manipulating the Control Output during Heating Cooling Control Showing the Heating Cooling OUT display MAN lamp ON Heating Cooling OUT display Ba CH9 38 Se Heating side output 8 Cooling side output Sy
3. 4 Press the key once to display the submenu PAR Displays submenu PAR D Press the 4 key once to display the submenu 1 PID Displays submenu 4 PID 6 Press the key twice to display the parameter 1 A1 Displays parameter 4 A1 7 Press the 4 or YJ key to display the required setpoint 8 Press the key once to register the setpoint You can take the same steps for alarm 2 setpoint 1 A2 alarm 3 setpoint 1 A3 and alarm 4 setpoint 1 A4 that are deisplyed afuter this H Press the _ key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 1 1 SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 9 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 Changed target setpoint number SPN will not be used during the cascade operation It will be used after
4. menu STUP PV ee a 1 0 x LU Displays main ist oPn GEUP menu STUP a a Fa 4 Press the key once to display the main menu LOOP1 Displays main ZS menu LOOP1 Displays j symbol ST M D Press the LY key once to display the main menu UTMD PV en Sg KRIS i C OO Displays main i tat od menu UTMD WI lt 2 Initial Settings gt 2 6 6 Press the key once to display the submenu MD Displays submenu MD Displays TEES symbol ST S 7 Press the LA 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 H Press the 4 or zl 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 ID H Blinks during te Onl F change SE Sore Lol LS 10 Press the key once to register the setpoint IM05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 11 P
5. 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 select a location where no one may accidentally touch the terminals mechanical vibrations are minimal corrosive gas is minimal Fo nN 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 D Jm 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 _ f of controller Must not exceed 30 Rear of controller IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt E External Dimensions and Panel
6. Two wire System Configuration M15 V DC Power Supply Wired to Sensor in ko Alarm 2 output DO2 Bt ke Aejay Signal for tracking 4 switching ON when DO3 auto manual 7 Common GON Relay contact rating 240 VAC 1A 30 V DC 1 A resistance load OT1 is a setup parameter Note External Contact Input If the power is turned on when the external contact input either of Cascade Automatic and Manual is ON the controller judges that the external contact Contact AEN Transistor contact UD Cascade switching when Du 3 DN fig DI1 changes to on te 5V DEE See when o Iel DIS fig changes to on com X Common com 20 i 20 Manual switching when We DI3 changes to on EI DI3 5V 29 FAIL contact input from Y primary loop controller DI8 28 o DIS 28 Short when not used COM Common COM 2 1 30 input is changed to ON Two wire transmitter You can change the settings of the parameter OT1 to change the control output type See 2 Initial Settings Contact rating 12 V DC 10 mA or more Correspondence between parameter OT1 and control output types OT1 0 factory set default OT1 1 OT1 2 OT1 3 Time proportional control Relay output terminals and Time proportional control Voltage pulse output t
7. user s manual in order to avoid the risk of injury or death of personnel or damage to the 0 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
8. Parameter Name of Parameter Symbol Setpoint Control Output Types Time proportional PID relay contact output terminals OO Time proportional PID voltage pulse output terminals Current output terminals Go lb l ae On off control relay contact output terminals D The following 4 to 12 are displayed only for heating cooling type controllers D L i Control output type 4 Heating side relay output terminals cooling side relay output terminals 60 OT1 5 Heating side pulse output terminals cooling side relay output terminals 60 6 Heating side current output terminals cooling side relay output terminals 60 7 Heating side relay output terminals cooling side pulse output terminals 8 Heating side pulse output terminals cooling side pulse output terminals 9 Heating side current output terminals cooling side pulse output terminals 10 Heating side relay output terminals O cooling side current output terminals 11 Heating side pulse output terminals cooling side current output terminals Heating side current output terminals cooling side current output terminals IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initi
9. E Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 lt lt d i i i i i i i i i i i i i 2500 4 20ma Gi i i i i i i i i i i i i i Note Connecting a 250 resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs Initial value of cascade secondary loop control set to setpoint retransmission DI7 Note External Contact Input 36 If the power is turned on when the external contact input COM t either of Cascade Automatic and Manual is ON the controller judges that the external contact input is Common e T OT1 is a setup parameter A Contact rating 12 V DC 10 mA You can change the settings of the parameter OT1 to i aii EN change the control output type See 2 Initial Settings Correspondence between parameter OT1 and heating side output types cooling side output types OT1 4 factory set default OT1 5 OT1 6 OT1 7 OT1 8 OT1 9 OT1 10 OT1 11 OT1 12 Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output Heating side Relay output Heating side Voltage pulse output Heating side Current output terminals and terminals g and 271 termi
10. Hi 4 AP Ce 4 Process 1 Deviation Process IL Spo monitor a D te UI UI Uo A variable PV 5 Setpoint Baa variable PV SOEN gege SH geet 2 Status indicator i 2 E 5 Setpoint Akg eg ae lamps lamps Hrd display ml dag 22220 GE 3 Light loader ed ee indicator 3 Light loader oo 0 0 brr 6 Alarm indicator interface o SE lamps interface Go Leef lamps 7 AM key T UE x ra 9 Vand Akeys 7 AM key Tf Am Cahe SE VENT ha ES ES ey 8 SET ENT key 9 Wand Akeys Name of Part Function When lit indicates the status of a deviation PV SP The deviation display Lat ZN ls lit in orange if a deviation exceeds the deviation display range range can be changed Deviation monitor 1 for UT550 only Is lit in green when a deviation is within the deviation display range using the setup XZ Is lit in orange if a deviation falls below the deviation display range parameter DVB The deviation monitor goes off if any display other than the operating display or SELECT display is shown Is lit in green to indicate the status of operation or control Status indicator CAS Is lit when in cascade mode 2 REM Is lit when in remote mode lamps 3 Light loader interface MAN Is lit when in manual mode LP2 Not used in Cascade Secondary loop Control Interface for an adapter cable used when setting and storing parameters from a PC This requires an optional parameter setting tool Process vari
11. 0 50 100 0 50 100 Dead band Dead band Value of control output before split into Value of control output before split into heating and cooling side outputs heating and cooling side outputs Precautions in Heating Cooling Control e Keep the ratio of the heating side proportional band P to the cooling side propor tional band Pc equal to or below 5 e f neither the heating side nor the cooling side is performing ON OFF control setting the integral time I or Ic of one side to 0 results in the Integral Time parameters of both sides being set to OFP irrespective of the integral time setting of the other side IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 28 E Tips About Position Proportional Control for position proportional con trollers only Position proportional control can be of either feedback type or estimating type In feedback type position proportional control the controller obtains a valve position signal from a feedback slide wire resistor attached to a valve In estimating type position proportional control you set the operating time required for a valve to change from the fully closed position to the fully open position beforehand With the preset operating time the controller controls the valve by estimating its position In the case of estimating type position proportional control there is no need for feedback input wiring Feedback type po
12. Alka AUTO Automatic MAN manual Displays nfin target setpoint 1 SIN Below is an example of switching to the cascade 2 Press the C key for more than 3 sec onds to call up the main menu MODE Blinks during change Displays Displays main symbol Op Mr E mmm y My G 5 Press the key once to register the setpoint 3 Press the key several times to display the parameter MOD Displays parameter MOD D This returns you to the display shown at power on figure below Displays PV Displays cascade setpoint CEP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 12 E Manipulating the Lou key 1 2 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 ESP Each time you press the 4 J key on the front panel of the instrument AUTO and MAN is switched alternately MAN lamp OFF Displays target setpoint 1 TP Pressing the In automatic operation A M Output value Displays output value symbol OUT
13. RS 485 communication Wiring can only be carried out 23 SDB gt 24 pa 25 RDB lt 26 RDA 27 SG for controllers with communication functions Maximum baud rate 9600 bps KE Control output E UT520 Cascade Secondary loop Control Cascade Input Auxiliary input Secondary PV input Not configured at factory before shipment See 2 Initial Settings 1 5 V DC 0 2 V DC 22 O or 0 10 V DC Default 1 5 V DC 21 Specify in a range of gt 12 11 Relay contact output Note Select this option from the OT1 parameter Time proportional PID relay contact output is configured at factory TC input RTD input Q JO gt 12b 13 mV V input De rv E Receiving 4 20 mA DC Current 3 Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 lt 250 Q 4 20MA Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal NC lt 4 1 No lt 7 2 before shipment lt CoM 3 T Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply
14. lt Toc gt lt 5 Parameters gt 5 4 UT550 UT520 Setup Parameter Map To operating parameter setting display main menu MODE on the previous page Password check display L gt Loop LOOP2 CM kA Se es ee ee ee EISE EES ESA IN e RMS ALI OPR BS1 RTI DVB DAT SPT AL2 MOD FL1 TH1 DV A M PVT AL3 AR SR1 TL1 MOD TMU AL4 ZON it 2 LE RT2 LP SPH HY1 R MD Sameas BS3 TH2 LP2 SPL HY2 R TM LOOP1 Cep TL2 PID HY3 GRP However SR3 USR HY4 1RP D Ir PY1 DY1 2 RP E PY2 DY2 3 RP BIM E PWD DY3 4 RP P2 aen DY4 5 RP EE 2 AMD 6 RP E RHY RDV Pressing the ADO 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
15. CAUTION Power supply A Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like Tracking output to primary loop Control output gt Tracking output Note Select this option from the OT parameter Retransmission output 2 is available only when relay is selected as the type of control output pulse output Current voltage Retransmission output 2 Ke 4 20 or ani 0 20 mA DC Doni 10 r Allowable range 100 240 V AC 10 free voltage 50 60 Hz shared The functionality of a contact output can be varied by changing the setting of the contact output registration parameter 8 because there is a possibility of electric shock q GE External contact outputs Alarm 1 output DO1 6 S OOOOO 16 am 4 20mADC 17 Septem v R7 4 20mADC Default Unspecified retransmission type Default 4 20 mA DC 16 0 20mADC Default 4 20 mA DC Initial value of cascade secondary loop control set to setpoint retransmission The functionality of a contact input can be varied by changing the setting of the contact input registration parameter External contact inputs
16. Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range woe inearizer 1 1 AA input 10 IL ol Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LIT inearizer 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 II Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range weed inearizer 1 1 AB input 11 La Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of ol inearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 BB output 11 ten segment linearizer approximation linearizer approximation D f Ten segment 0 Ten segment linearizer biasing 0 ut ol inearizer 1 mode 1 Ten segment linearizer approximation 1 MD IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt E Setup Parameters lt 5 Parameters gt Target Setpoint related Parameters Located in Main menu oof f coon Submenu GI sp 5 12 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting ay ng Remote input RSP 0 Uses the value set remotely via remote input terminals COM 1 601 selection COM 1 Uses the value set remotely via communication RMS C DL SP tracking selection OFF 0 ON 1 ON 1 WISS Tracking i
17. User s TD Manual Models UT550 UT520 REEN Digital Indicating Controllers User s Manual for Cascade Secondary loop Control IM 05D01C02 43E YOKOGAWA A IM 05D01C02 43E Yokogawa Electric Corporation 3rd Edition Blank Page lt Toc gt lt Rev gt Introduction Thank you for purchasing the UT550 UT520 digital indicating controller E 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 3 Operations Describes key operation sequences For operation control procedures 4 1 Troubleshooting through external contact inputs See 1 5 Terminal Wiring and troubleshooting Diagrams Brief operation 5 1 Parameter Map Contains the parameter map used as a guideline for setting parameters Function description 5 2 Lists of Briefly describes the functions of parameters In addition and setpoint recording Parameters each parameter table has a User Setting column where you can record your setpoints when setting them in the controller E Controllers Applicable to Cascade Secondary loop Control The specification codes of the UT550 and UT520 applica
18. lt Toc gt lt 5 Parameters gt 5 3 Press the TZ key once Press the TZ key for 3 seconds Press the A Jor V key once Press the LA and keys simultaneously 5 6 i gt USR PYS1 H PYS2 j gt STUP A ry SET SET Password U1 check display U2 U3 To setup parameter setting display main menu LOOP1 on the next page Pressing the A W W keys once when parameter setting display is shown retrieves the menu of that parameter setting display Example Pressing the A CY keys once when the PAR submenu is displayed retrieves the LP1 main menu Conversely the PAR submenu reappears by pressing the A CV keys when the FL parameter display subordinate to the PAR submenu is shown Note The number and contents of operating displays differs according to the UT550 or UT520 model the UT modes and control output types Note The parameter codes of the UT550 UT520 are different from the a i characters actually displayed on the LED indicator Refer to Gegen 3 5 2 Lists of Parameters for the corresponding indicator characters SELECT displays 1 to 5 are shown only when they are registered Ne IM 05D01C02 43E 3rd Edition May 31 2006 00
19. A key once to display the main menu LP1 Displays main menu LP1 4 Press the key once to display the submenu PAR Displays submenu PAR 5 Press the key once again to display the parameter AT Displays parameter AT 6 Press the 4 or key to display the required setpoint Tuning for 1 SP is AT 1 Displays parameter AT 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 Displays output values 100 0 and 0 0 alternately Auto tuning is complete when the MAN lamp goes off IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 3 4 Setting PID Manually lt 3 Operations gt 3 7 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
20. PV high limit Open unlit Closed lit limit alarm Deviation Py PV Alarm setpoint setpoint Target SP Hysteresis Hysteresis Hysteresis lt lt gt PANTAL Closed Open Closed e Deviation high qy 1 funny it PV low limit Closed lit Open unlit and low limits a D A gt a Deviation setpoint PV Alarm setpoint PV a ia gt Target SP Hysteresis Hysteresis Ciggeg Hysteresis lt gt a lit Ke 5 Deviation within Open Open Deviation high Open unlit Closed lit high and low unlit i unlit limit are emp l limits SS eA aye PV Deviation setpoint Deviation setpoint Target SP Target SP Hysteresis res Hysteresis Deviation ou Closed lit Open unlit De energized on Closed j Open lit tion erie en li Deviation setpoint SSC Ge tee _ 1 DV PV Alarm setpoint Target SP Hysteresis eres Hysteresis eee ke De energized on Slosed Open lit De energized on Closed deviation high unit 7 PV low limit Open lit SCH limit alarm Deviation ry PV be setpoint Target SP Sensor Upward hour minute 21 grounding Sensor grounding alarm eegenen eg Downward hour minute Fault diagnosis 5 e output Note Fault diagnosis output 26 Timer function Alarm 1 only Upward minute second The controller stops when in a FAIL state FAIL output The control output is set to OFF or Downward minute second Note2 Ge the alarm output is set to Hysteresis
21. RDA 27 SG T with communication functions Maximum baud rate 9600 bps E UT550 Cascade Secondary loop Heating Cooling Control Wiring can only be carried out for controllers Secondary PV input Not configured at factory before shipment See 2 Initial Settings EIERE lt ail i Allowable range 100 240 V AC 10 free voltage 50 60 Hz shared COOCOCOOOOGOG CIOS TC input RTD input Cascade Input 1 11 Auxiliary input IIe ei T 120 al Specify in a range of T 13 By 1 5 V DC 0 2 V DC r 22 O or 0 10 V DC mV V input Default 1 5 V DC gt 12 29 Tracking output to primary loop Heating side control output gt Tracking output Note Select this option from the OT1 parameter Retransmission output 2 is available only when relay is selected as the 14 type of heating side control output gt Gere GS pulse output Current voltage 4 20 or 15 0 20 mA DC Retransmission output 2 16 L Jozomanc 4 20mADC The functionality of a contact output can be varied by changing the setting of the contact output registration parameter External contact outputs 17 ee pulse 12 V 17K 4 2
22. Resolution 10 ms or 0 1 of output whichever is larger IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 9 e Relay contact output Standard type terminals heating side output terminals cooling side output terminals 6 position proportional type terminals Number of outputs 1 or 2 two for heating cooling type Output signal Three terminals NC NO and common Contact rating 250 V AC or 30 V DC 3 A resistance load Resolution 10 ms or 0 1 of output whichever is larger Contact Inputs e Purpose Target setpoint selection remote local mode switching and run stop switching e Number of inputs Differs with model and suffix codes as shown in the table below Model and Suffix Codes Number of Inputs UT550 00 2 8 3 7 3 2 4 4 e Input type Non voltage contact or transistor open collector input e Input contact rating 12 V DC 10 mA or more e On off determination For non voltage contact input contact resistance of 1 kQ or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 pA when off e Minimum status detection hold time PV input s sampling period x3 Contact Outputs e Purpose Alarm output FAIL
23. Square root extraction SPN Fi I B Analog input filter Target setpoints 1 to 8 E i I f 10 seg linearizer approx bias CAS AUTO MAN 2 E DE E PV input bias CHD S i Swiches to AUTO PV input filter Target setpoint ramp rate function ji yy Control computation Manual operation Heating cooling computation I AUTO CAS Heating side output limiter Cooling side output limiter Heating side preset output Heating side output Current or pulse terminals 6 and Relay terminals and Cooling side i w preset output E a RUN OFF GE Ehe Bebe 15V loop i Retransmission 99000000 o pyyysssssssussussnsenssttretrreerent OT1 y power supply output E Speen Alarm function Q i i i i Cooling side Car ONin output Carte 7 Cam normal condition es oo S 2 1 o 2 3 Ges 4 output Current or Relay STT a GR D Tirena A seth eee pulse terminals terminals terminais DO3 tracking switching signal terminals and o andg ON when AUTO or MAN and Mi 1 Unavailable when heating side output is current output or pulse O Terminal D Parameter Function gt Analog Signal en gt Contact Signal lt gt Front Panel Key Legend IM 05D01C02 43E Tracking signal 3rd Edit
24. do 00 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Jt l Relay output flag The following setpoints are registration numbers for Cascade 5689 LILI TI registration for DO Secondary loop Control only DO1 5689 Alarm 1 output t a Relay output flag 5690 Alarm 2 output 5690 DOC registration for DO2 5691 Alarm 3 output DO2 5693 Alarm 4 output Relay output flag 1609 Tracking switching signal 1609 registration for DO3 1611 FAIL output Open collector transistor 5693 output flag registration for DO4 Open collector transistor 5691 output flag registration for DOS Open collector transistor 0 output flag registration for DO6 d q Open collector transistor 1611 UU output flag registration DO7 for DO7 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 19 Contact Input Registration Parameters Located in Main menu f ont conr Submenu dl on Parameter Name of Parameter Setting Range and Description Symbol Auto Manual switching These parameters determine which contact input to use to make selections switches listed on the left DI1 5161 No function 0 Remote Local switching D12 5162 DI3 5163 DI4 5164 Run Stop switching DIS 5165 DI6 5166 DI7 5167 DI8 5168 The contact inputs are factory set as shown below Contact input 1 D11 Cascade switching when DI1 changes to on Switch to Casca
25. gt SELECT E ee S E P E SET SET L RES SNE E GEN 4 MOD AT 1 SP CAM SC 1 A1 Ei Ae gt i BS 1 A2 Ro D FL 1 A3 3 S R UPR 1 A4 SEKR RT 1 1 Same Oe ee a RBS 1 D_ Not displayed for as Ek RFL 1 0H ON OFF control ORB 1 0L ORH 1 MR ORL 1 H EE jot displayed for 1 DR heating conling control 1 Pc 14 Ic Displayed for r heating cooling 1 Dc control 1 He Displayed for 1 DB heating cooling position 1 PO oe control isplayed for 1 0c heating cooling control 1 Parameter MOD C A M is displayed when UT mode is Cascade secondary loop control or Cascade control 2 Parameter MOD RIL 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 IM05D01C02 43E 3rd Edition May 31 2006 00
26. of ordered model 1 e Brackets mounting hardware ccccccceeeeeeeeeeeeeeeeeceeeeeesneeeeseeneeeeetees 1 pair MIMI ET 1 e User s Manuals for Single loop Control cccceeeeeeeeeeeeeeeeeeeeneeeeeeesaees 5 A2 size e 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 VY indicate that the contacts are available Model and Suffix Contact input terminals Contact output terminals Codes DI DI2 DI3 Dl4 DI5 DI6 DI7 DI8 DO1 DO2 DOS DO4 DOS DOG DO7 UT550 00 viv vd v iv UT550 01 vd IV a LL LL LL L I LILL LSL LsL UT550 L12 VI v Vil v dV UT550 013 YV ILs ee ee ee v ee ee ee ee ee ee v UT550 114 VI v vd LILI Note For details on the functions of contact inputs outputs see 1 5 Terminal Wiring Diagrams VY indicate that the contacts are available IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 2 Model and Suffix Contact input terminals Contact output terminals Codes Di DI2 DI3 DI4 DI5 Di6 DIZ Dis DO1 DO4 DO5 DO6 DO7 UT520 00 v v v UT520 07 Jv v vd vd v UT520 08 v v J v v
27. symbol Op MI IM05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 11 5 6 Displays symbol ST S Ee 7 8 parameter A Press the key once to display the main menu UTMD Displays main menu UTMD Press the _ key once to display the submenu MD Displays submenu MD A Press the submenu key twice to display the OUT Displays submenu Press the _J key once to display the parameter OT1 control output type Displays List of Control Output Types 10 11 target setpoint 1 A 7z Press the or key to display the required setpoint The figure below shows an example of setting to continuous output 4 to 20 mA DC PV ot i T or SBE inks curing a change Press the setpoint F key once to register the Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays Displays PV
28. to be changed during manual operation Ca key IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 3 E Operating Displays for a Heating Cooling Controller E In Cascade operation SP display The PV input value of the secondary loop appears on the PV display The cascade setpoint C SP appears on the Setpoint display Heating Cooling OUT Display The PV input value of the secondary loop appears on the PV display The heating and cooling sides control output value C H appears on the Setpoint display PID Number Display The PV input value of the secondary loop appears on the PV display The PID number PID being used appears on the Setpoint display key SP display for monitoring only Heating Cooling PID number display OUT display for monitoring only for monitoring only key S Sech Cooling side output Heating side output represents the cooling side output represents the heating side output IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 4 E In Automatic Manual operation SP display The PV input value of the secondary loop appears on the PV display The target setpoint 1 SP appears on the Setpoint display Heating Cooling OUT Display The PV input value of the secondary loop appears on th
29. 0 00 to 99 59 min sec enabled when alarm 2 type AL2 is 1 UI TE to 20 or 28 to 31 DY2 LI 7 Alarm 3 delay timer 0 00 to 99 59 min sec enabled when alarm 3 type AL3 is 1 LI 77 to 20 or 28 to 31 DY3 LILI Alarm 4 delay timer 0 00 to 99 59 min sec enabled when alarm 4 type AL4 is 1 oa to 20 or 28 to 31 DY4 D Z p Alarm mode Allows the alarm function to be enabled or disabled according to 0 III 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 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 14 Control Action related Parameters _ __o4 FLI Located in Main menu ont Loop Submenu CT CTL Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Ui Output velocity OFF 0 OFF 0 D y limiter 0 1 to 100 0 sec OPR can limit control output velocity PID control mode Anti reset windup Excess integration prevention 0 Standard PID control with output bump at SP change 0 1 Fixed point control without output bump at SP change Choose Fixed point Control when controlling pre
30. 1 0 of PV Lick Permits a change in the span of deviation shown on the input range DVB front panel deviation monitor span Security related Parameters Located in Main menu ol H cmp Submenu fol H Lock Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting wr Front panel data setting OFF 0 Unlock OFF 0 One A V key lock ON 1 Lock DAT Di WI Front panel A M key OFF 0 Unlock OFF 0 III II lock ON 1 Lock A M ma Operating parameter OFF 0 Unlock OFF 0 0000 UI main menu MODE ON 1 Lock MOD lock J oO f Operating parameter OFF 0 Unlock OFF 0 LI I main menu LP1 lock ON 1 Lock LP1 I LIL Although not used in Cascade Secondary loop Control it is shown on the display LP2 Di _f Operating parameter OFF 0 Unlock OFF 0 ITU main menu PID lock ON 1 Lock PID IIC Li Although not used in Cascade Secondary loop Control it is shown on the display USR oO Lif Operating parameter OFF 0 Unlock OFF 0 S oe main menu PYS1 lock ON 1 Lock PY1 DU IT TE Although not used in Cascade Secondary loop Control it is shown on the display PY2 oO LI WI Password setting 0 Password not set 0 IT ZO 1 to 30000 PWD IM 05D01C02 43E 3rd Edition May 31 2006 00 lt 5 Parameters gt SELECT Display Parameters 5 18 Located in Main menu f ont conr Submenu GP cser Para
31. 1 SP 2 Selects target setpoint 2 2 SP 1 vt number selection 3 Selects target setpoint 3 3 SP 4 Selects target setpoint 4 4 SP Likewise options 5 to 8 select target setpoints 5 5 SP to 8 8 SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 7 Operation related Parameters Located in Main menu H f P1 Submenu DH Pan Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting OL Auto tuning OFF 0 No auto tuning OFF 0 VIL 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 Cr SUPER function OFF 0 Disable OFF 0 H 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 function 2 or 3 is not availabl
32. 2 OUTPUT1 only when the control output is relay Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 2 type RT2 CMLP RET Retransmission output 2scale TH2 TL2 CMLP RET IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Int gt lt Toc gt Revision Information Title Models UT550 UT520 Digital Indicating Controllers User s Manual for Cascade Secondary loop Control Manual No IM 05D01C02 43E Mar 2000 1st Edition Newly published Jul 2004 2nd Edition Change of the company name May 2006 3rd Edition Revision by the change of safety standard description Written by Yokogawa Electric Corporation Published by Yokogawa Electric Corporation 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN IM 05D01C02 43E 3rd Edition May 31 2006 00 Blank Page YOKOGAWA A 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 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 Pho
33. 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 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 Ww 200 0 to 900 0 C 300 0 to 1600 0 F 200 0 to 400 0 C 300 0 to 750 0 F 0 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 0 1 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 0 2 of instrument range 1 digit 0 1 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 CH P Ger Jaeger zer lr ese cee Jr ces ete Je
34. 43E 3rd Edition May 31 2006 00 lt Toc gt 1 Installation This chapter describes installation wiring and other tasks required to make the controller ready for operation lt 1 Installation gt 1 1 1 1 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Model UT550 Suffix Code Description Digital indicating controller provided with retransmission output and 15 VDC loop power supply as standard Type i i dE E SS ob A CO Standard type Position proportional type Heating cooling type Standard type with 24 V DC loop power supply Position proportional type with 24 V DC loop power supply Optional functions SS o O None With communication auxiliary analog remote input 6 additional Dis and 4 additional DOs With communication auxiliary analog remote input and 1 additional DI With 5 additional Dis and 4 additional DOs 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 Standard type Optional functions N None With communication auxiliary analog remote input and 2 additional Dis With auxiliary analog remote input and 2 additional Dis Check that the following items are provided e Digital indicating controller
35. 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 D D C Baud rate 600 0 1200 1 2400 2 4800 3 9600 4 bps 9600 4 or 3 BPS x E J Parity NONE 0 None EVEN 1 III EVEN 1 Even PRI ODD 2 Odd im L D Stop bit 1 2 1 ALI STP M Z Data length 7 8 8 LIL vt 7 is fixed for MODBUS ASCII DLN 8 is fixed for MODBUS RTU Ladder D _t Address 1 to 99 1 nor However the maximum number of stations ADR connectable is 31 oO L Minimum response time 0 to 10 X 10 ms 0 TTC RP T IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 26 Motor driven Value Calibration related Parameters Displayed for Position Proportional Controllers Located in Main menu fF od ummo Submenu H H wav Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting LOL Automatic valve Automatically adjusts the fully closed and fully opened OFF 0 Lath adjustment positions of a valve When this function is used there is no V AT need for adjustment using the parameters V RS V L and V H OFF 0 ON 1 Start automatic adjustment II Te Val
36. Ev when DI1 changes to on DI gi AEN 19 J Two wire System Configuration D SEET i 7 z Automatic switching 3 H I 2 caine ON eres Do3 4 when DIS changes to on Di2 18 5V f auto manual Manual switching o 2 i Ge 9 Common COM 7 when DI3 changes to on DI3 40 a 3 H exemel son PV input d 1 5 VDC STOP when DI4 ON ou Ia 45V Note Sta j Alarm 4 output DO4 34 RUN when DI OFF 3 s H No function DIS 38 00 5V i Alarm3output DO5 33 p l E No function DI6 i 5V 1 Two wire j ZS No function Do6 82 H transmitter en j S No function DI7 86 0 Va H FAIL output po7 31 COM a b Loop power r ON when normal Camion com 20 H 20 GO mane supply U oo Common COM 35 FAIL contact input from 5V e 28 0 V DC H Relay contact rating 240 V AC 1 A pomery oop corer Dis el big 28 i ie d jort when not used H H 30 V DC 1 A resistance load J i H Transistor contact rating 24 V DC 50 mA COM 30 COM 30 ba 1 Note Connecting a 250 resistor to the terminals is optional H Common T H T i Model X010 250 2 resistor with M3 5 crimp on terminal lugs H EN J Note External Contact Input Contact rating 12 V DC 10 mA or more If the power is turned on when the external contact input either of Cascade Automatic and Manual is ON the controller judges that the external contact input is changed to ON lt UODEIEISuI gt Cl He v c09100S0 WI 00 9002 Le e uonipa pug
37. Hysteresis gt Closed lit Closed lit Open unlit l 28 Output high limit Open unlit SE D SP Alarm setpoint Output value Alarm setpoint Hysteresis ee Closed lit gt Closed lit Open unlit Output low limit Open unlit A _ ES Alarm setpoint SP Aar setpoint Output value Alarm setpoint 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 43E 3rd Edition May 31 2006 00 lt Toc gt 2 18 lt 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 the target setpoint number is switched however except for remote setpoint the alarm type is changed Power on Normal Abnormal Treated as normal The alarm output turns on SC Lower limit of alarm setpoint The alarm output does not turn on in this region even if the PV value is below the lower limit of the alarm setpoint Time 2 10 Description of Multiple Setpoints and PID The UT550 UT520 has a maximum of eight target s
38. IN Analog input range conversion RH3 RL3 DP3 SH3 SL3 UTMD IN Analog input bias BS3 CMLP AIN IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 6 E Contact Input Cascade mode ON OFF switching function is assigned to DI1 contact input 1 Automatic mode ON OFF switching function is assigned to Dl2 contact input 2 Manual mode ON OFF switching function is assigned to DI3 contact input 3 Manipu lated output can be changed using the YJ and 4 key in manual mode Run OFF Stop ON switching function is assigned to Dl4 contact input 4 Preset output value is output when the operation is stopped PV input and alarms remain functioning as normal No function is assigned to DI5 contact input 5 to DI7 contact input 7 FAIL contact of the primary loop controller input function is assigned to DI8 contact input 8 Connect to contact output 3 DO3 of the primary loop controller since the cascade primary loop control is used with the cascade secondary loop control ON in the normal condition and OFF in the FAIL condition Short circuit DI8 if this function is not required E Target Setpoint and PID It is possible to use a maximum of eight groups of target setpoints and PID parameters in automatic or manual mode when the controller changes from cascade mode The target setpoint can be selected by key operation or contact input For selectio
39. 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 III ON OFF control hysteresis In ON OFF control 0 0 to 100 0 of PV input range ON OFF control 0 5 wi Heating side ON OFF span of PV input range spani 1 H control hysteresis Position proportional PID control or heating cooling Position proportional in heating cooling control control 0 0 to 100 0 PID control and heating cooling control Hysteresis can be set in the target setpoint when the 0 5 controller is performing ON OFF control Output Target setpoint On Hysteresis Off PV value II Direct reverse action RVS 0 reverse action DIR 1 direct action RVS 0 LU switching Control output 1 DR z action action Deviation PV SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 9 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting 10 Cooling side 0 0 to 999 9 of PV input range 5 0 we C proportional band Cooling side ON OFF control applies when 0 0 1 Pc ti Cooling side integral OFF 0 1 to 6000 sec 240 sec oc time 1 1c _ Cooling side derivative OFF 0 1 to 6000 sec idc time 1 Dc Lee Cooling side ON OFF 0 0 to 100 0 Wie control hysteresis 1 He tL Dead band In heating cooling control 100 0 to 5
40. OFF 0 1 to 31 1 HI j same as below AL1 Common to all target setpoints os Alarm 2 type OFF 0 1 to 20 25 to 31 2 Ia L C 1 PV high limit energized no stand by action AL2 2 PV low limit energized no stand by action Di a Alarm 3 type 3 Deviation high limit energized no stand by action 1 TIL A 4 Deviation low limit energized no stand by action AL3 5 Deviation high limit de energized no stand by action m LI Alarm 4 type 6 Deviation low limit de energized no stand by action 2 IL 1 For other alarm types see 2 9 Changing Alarm Type AL4 Common to all target setpoints LILI ft Alarm 1 hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV ni fm I Output alarm 0 0 to 100 0 input range HY1 span e Allows margins to be set for an alarm setpoint Output H LU d Alarm 2 hysteresis With the hysteresis settings it is possible to prevent relays from chattering alarm 0 5 Y2 Hysteresis for PV high limit alarm Output Point of ON OFF action 8606 IV Alarm 3 hysteresis Alarm setpoint mgd S y HY3 LILILG Alarm 4 hysteresis SW HY4 PV value lli l Alarm 1 delay timer 0 00 to 99 59 min sec enabled when alarm 1 type AL1 is 1 0 00 oma to 20 or 28 to 31 DY1 An alarm is output when the delay timer expires after the alarm setpoint is reached Alarm setpoint P f I lt gt d gt Hysteresis Delay timer 1 Delay timer H Alarm output i D i gt Time ALI WI Alarm 2 delay timer
41. PV input range uw mi inearizer 1 1 A6 input 6 II E Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU Iw inearizer 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 II TI Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range A E inearizer 1 1 A7 input 7 II 1 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of I l inearizer 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 approximation linearizer approximation IT EI Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range A a inearizer 1 1 A8 input 8 IL i Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU Iw inearizer 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 II CT Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range wt inearizer 1 1 A9 input 9 II ET Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU 1 inearizer 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 IIe i
42. RL1 Set the 3 Minimum value of PV input range RL1 Set the minimum value of an input signal minimum value of the range to be controlled 4 Position of PV input decimal point DP1 Set the position of the decimal point for PV input display 5 Maximum value of PV input scale SH1 Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL1 Set the minimum value of the scale to be 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 43E 3rd Edition May 31 2006 00 lt Toc gt 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 1 5P 2 Press the key for more than 3 sec onds to call up the main menu MODE Displays main menu MODE Displays symbol OP M 3 Press the LY key once to display the main
43. S 7 Press the key three times to display the submenu VALV Displays submenu VALV 8 Press the 77 key once to display the parameter V AT Displays parameter V AT IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt H Press the 4 key to display ON Blinks during change 10 Press the key once The controller automatically calibrates the valve position fully open or closed 11 The controller is viewed as shown below when the valve position is being automati cally calibrated The indication ON blinks lt 2 Initial Settings gt 2 13 12 Calibration has ended successfully when the indication changes from ON to OFF Go to step 14 13 Calibration has ended unsuccessfully if the indication changes from ON to ERR Check the feedback input wiring and carry out automatic calibration again Displays ERR 14 Press the C amp key for more than 3 sec onds This returns you to the display
44. a flat blade screwdriver tip width of 6mm is recommended into the opening 4 openings are on the top and bottom of bezel with the tip in parallel with the front panel and then turn the screwdriver gently Take this procedure to four openings 1 2 3 and 4 see the figure below on the upper and lower parts of the bezel in order The bezel slightly moves forward from the housing 2 Push up the central part of bottom gasket of bezel by a finger to release the latch Latch inside the panel invisible The central part of bottom gasket 1 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 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 10 4 Hold the bezel and pull it along with the internal unit out of the housing Note Be careful not to damage the RJC sensor 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 6 Pull out the relay to be replaced The control output relays are easy to remove and mount since th
45. denotes the valve opening 0 to 100 SP display OUT display PID number display for monitoring only for monitoring only for monitoring only t key See IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 2 E In Automatic Manual operation SP display The PV input value of the secondary loop appears on the PV display The target setpoint 1 SP appears on the Setpoint display OUT Display The PV input value of the secondary loop appears on the PV display The control output value OUT appears on the Setpoint display When in position proportional control the Setpoint display shows the valve opening 0 to 100 PID Number Display The PV input value of the secondary loop appears on the PV display The PID number PID being used appears on the Setpoint display a es ecen asi Operating Displays een The following are operating displays for standard and position proportional controllers Note that any OUT value of a position proportional controller shown on the display denotes the valve opening 0 to 100 Een e key SP display OUT display PID number display allows the target setpoint allows the control output for monitoring only to be changed
46. switching to the automatic or the manual operation During the cascade operation PID number is equal to the target setpoint number SPN A NOTE If a target setpoint number has been switched using contact input when the contact input is on that number cannot be selected by keystroke 1 Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 SP 2 Press the 2_ key for more than 3 sec onds to call up the main menu MODE Displays Displays symbol ae Te we 3 Press the key several times to display the parameter SPN Displays parameter SPN 4 Press the 4 or Z key to display the required setpoint Blinks during change 5 Press the key once to register the setpoint 6 Press the 77 key for more than 3 sec onds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 2 2 SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 10 3 7 Switching between Run and Stop Selection between
47. the Run state RUN and Stop state STOP can be made with contact input 4 DI4 Factory set default RUN when DI4 is set to OFF STOP when DI4 is set to ON When the controller is stopped input and outputs are as follows PV input Displays the PV value Provides the preset output value Gontrolputput factory set to 0 Alarm output Turns the output on in case of an alarm 3 8 Switching between Cascade CAS AUTO and MAN A note Switcing to Cascade CAS can be achieved only when the contact input 8 DI8 is ON Switching between Cascade CAS automatic AUTO manual MAN is described below CAS gt AUTO Manipulate the parameter cas CAS gt MAN Manipulate the l key or the parameter AUTO gt CAS parameter AUTO key Manipulate the parameter operation operation AUTO gt MAN Manipulate the J key or the parameter MAN gt CAS Manipulate the parameter AUTO and MAN operations are MAN gt AUTO in the secondary loop control only Manipulate the l key or the parameter IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 11 E Manipulating the parameter 1 Bring the operating display into view 4 Press the A or key to display the display appears at power on mode you wish to switch CAS CAS gt cascade
48. the values of segmental points for the 0 and 100 output levels at which the values are presented via OUTPUT 2 terminals and See M Performing Split Computations below 5 0 to 105 0 IM 05D01C02 43E 100 0 3rd Edition May 31 2006 00 lt Toc gt Parameter Symbol D HZH A3H Name of Parameter Analog output 3 100 segmental point AJL A3L E Performing Split Computations Analog output 3 0 segmental point V mode Output The following explains an example of letting Analog OUTPUT 1 terminals and and Analog OUTPUT 3 terminals and present the V mode characteristics of split computations lt 5 Parameters gt Setting Range and Description Initial Value Set the values of segmental points for the 0 and 100 output 100 0 levels at which the values are presented via OUTPUT 3 terminals and See M Performing Split Computations below 5 23 User Setting 5 0 to 105 0 0 0 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 oO ao BR Go Set the Analog Output 1 100 Segmental Point A1H parameter to 100 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 Set the Analog Output 3
49. 0 0 LO D In position proportional PID control 1 0 to 10 0 1 DB e In heating cooling control When setting any positive value there is a region where none of the heating and cooling side output is presented when setting any negative value there is a region where both of the heating and cooling side outputs are presented When setting a value of zero either the heating and cooling side output is provided e In position proportional control Set the range so none of the outputs turn on oO E Preset output Heating 5 0 to 105 0 UU side preset output In heating cooling control Heating side 0 0 to 105 0 1 PO in heating cooling control In Stop mode fixed control output can be generated _ Cooling side preset 0 0 to 105 0 moc output In Stop mode cooling side fixed control 1 Or output can be generated 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 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 10 Ten segment Linearizer Parameters Located in Main menu HUE ysi Ten segment linearizer biasing factory set default Correction Actual input Ten segment linearizer biasing l Actual input 1 B6 Ten segment eer linearizer biasing
50. 0mADC Default Unspecified retransmission type Default 4 20 mA DC WH 0 20mADC Default 4 20 mA DC The functionality of a contact input can be varied by changing the setting of the contact input registration parameter External contact inputs Cascade switching Contact 5V zb Dit Transistor contact when DI changes to on DI gt si 19 ee J aihen Dla Graces ts on DI3 40 90 5V e 40 SN ue pn 89 0 sv 39 No function DI5 t 5V pis 38 No function Die 374 E a SH 37 No function DI7 36 o Common com 20 q 20 changed to ON bg Alarm 1 output DO1 6 k o I 3 Alarm 2 output DO2 Bo D Signal f ki amp swishing ON when DO3 Ak auto manual Common coM 7 Alarm 4 output DO4 34 z Alarm 3 output Do5 33 5 ZS No function DO6 32 fa iig FAIL output 3i ON when norman DOT Common com 35 Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load Transistor contact rating 24 V DC 50 mA FAIL contact input from primary loop controller Short when not used Dis bel DIB 55 COM 30 com 30 E
51. 1 2 How to Install for how to replace brackets IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 7 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 E Attaching Terminal Cover The procedure for attaching the terminal cover is as follows A Do not touch the terminals on the rear panel when power is being supplied to the controller Doing so may result in electric shock Before attaching the terminal cover turn off the source circuit breaker and use a terster to CAUTION check that the power cable is not conducting any electricity 1 Before attaching the terminal cover fold it once or twice or that the side which has the Handle With Care symbol A is on the outside W s Fold over Fold over Folding Direction of Terminal Cover Alert symbol Grooved on the back Ay 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 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 8 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 th
52. 100 Segmental Point ASH parameter to 0 Set the Analog Output 3 0 Segmental Point A3L parameter to 75 The figure below shows an example where both analog outputs 1 and 3 are set to the current signal of 4 to 20 mA DC The type of output signal can be determined separately for each of the analog outputs listed above using the following three parameters Analog output 1 Analog output 1 type AO1 Analog output 2 Analog output 2 type AO2 Analog output 3 Analog output 3 type AO3 mA K 20 100 Output value after computation Analog output 1 0 segmental point A1L 4 D Analog output 3 100 segmental point A3H Analog output 1 100 segmental point A1H Analog output 3 Analog output 3 Output value before split computation 0 segmental point A3L 100 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 24 Parallel mode Output The following explains an example of letting Analog OUTPUT 1 terminals and and Analog OUTPUT 3 terminals and present the parallel mode characteristics of split computations 1 Set the Control Output Type OT1 parameter to 2 This sets the control output to current output 2 Set the Retransmission Output 1 RT1 parameter to 3 This sets the retransmission output to control output retransmission Set the Analog Output 1 100 Segme
53. 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 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 5 SET Press the eJ 1 key once Press the A or 7 key once CADO Press the A Jand Z keys simultaneously CONF UTMD J gt TEST K This item is not to be set 4 OUT R485 lt gt KERETET ATENY EREC ean ee TET A SET SET GE Lil PSL V AT BPS V RS PRI V L STP V H DLN TR T ADR V MD RP T 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 ac
54. Bring the operating display into view display appears at power on Displays PV Displays target setpoint 1 VESP 2 Press the C amp J key for more than 3 sec onds to call up the main menu MODE Displays main menu Displays symbol MODE OP M 3 Press the A key once to display the main menu LP1 Displays main menu LPI 4 Press the key once to display the submenu PAR Displays submenu PAR D Press the A key once to display the submenu 1 PID Displays submenu 1 PID 6 Press the key six times to display the parameter 1 P proportional band for 1 SP Displays parameter IP 7 Press the 4 or 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 ar
55. Cutout Dimensions UT550 Unit mm 96 11 100 Large bracket k gt gt ry x BV aoas Al HAHHA 1E GHA GRARE o a a i S GER DO ed wegl KH ES y d Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 117 min N 1 x96 92 5 Le gt o eo a e gt 3 145 min x N stands for the number of controllers to be installed 92 08 e However the measured value applies if N 5 y oi 25 eis UT520 Unit mm 48 11 100 Small bracket kal zk E A A oja 5 F Small bracket a N Sinal brake 1 to 10 mm Panel thickness General installation Side by side close installation 70 min SH E r N 1 x48 45 o wl E go N e gt Y 53 145 min y N stands for the number of controllers to be installed 108 However the measured value applies if N 5 EM Y a Les Lei IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 4 E How to Install Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock CAUTION After openi
56. Go GA amp E o c output Current Relay Current 1 D i emna f Kh jll or pulse terminals terminals DO3 tracking switching signal terminals and aand AD ON when AUTO or MAN aand D pi Tracking signal 1 Unavailable when control output is current or pulse terminals 24VDC loop power supply C Terminal Analog Signal Legend Cc Parameter BEE gt Contact Signal Function lt gt Front Panel Key IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 3 E Function Block Diagram for Cascade Secondary loop Heating Cooling Control Control Secondary PV inputterminals Cascade Secondary loop Controller UT550 UT520 Cascade Secondary loop output 2500 AM Ag terminals l l l Control Primary loop Tracking input i PV input l Gara FAIL output l N when Current g terminals j a 2509 condition Cascade input a and terminals Contact input sei fe e ees e Cascade Manual Gascada Input selection Inputselecuon selection OFF gt ON OFF gt ON operation stops Unit selection _Unitecection selection i i when DI8 OFF l S I Automatic i ee Analog input range conversion Analog input range conversion OFF gt ON S Analog input bias Analog input bias i i GR ome gre Va RU H 3
57. OFF 0 ON 1 Initialize parameters IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 27 E Tips About Heating Cooling Control for heating cooling controllers only In heating cooling control the controller outputs the result of computation after splitting it into heating purpose and cooling purpose signals In addition the controller can perform PID control or ON OFF control on the heating and cooling sides separately When perform ing ON OFF control set the proportional band to 0 The controller splits the result of computation 0 to 100 into heating side and cooling side signals as described below e 0 to 50 of the computation result is presented as a 0 to 100 cooling side output e 50 to 100 of the computation result is presented as a 0 to 100 heating side output PV SP Communication a PID computation Manual MV output 0 to 100 Heating cooling computation 0 10 50 50 to 100 Cooling side Heating side output limiter output limiter y M Cooling side MV Heating side MV output output 0 to 100 0 to 100 Heating cooling control provides two methods in which either none of the heating and cooling side outputs are presented or both of the heating and cooling side outputs are presented as shown in the following figures Output Output A Cooling side output Heating side Cooling side Heating side output output
58. Ratio setpoint Remote bias RT L C Remote input bias 100 0 to 100 0 of PV input range span 0 0 of PV TU Used to correct the remote input value input range RBS span Ci Remote input filter OFF 0 1 to 120 sec OFF 0 cr L Used when the remote input value fluctuates RFL l ON OFF rate 0 0 to 100 0 of PV input range span 1 0 of PV o TI Iw detection band input range ORB span LI ON OFF rate ORL 1 digit to 105 0 100 0 DI IT high limit ORH J ON OFF rate 5 0 to ORH 1 digit 0 0 DT L om ien ORL IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt Setpoint Alarm and PID related Parameters Located in Main menu DH P1 Submenu DI dosn 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 co Target setpoint 1 0 0 to 100 0 of PV input range 0 0 of PV input L However between target setpoint limiter lower range 1 SP limit SPL and upper limit SPH 1 J Alarm 1 setpoint PV alarm SP alarm 100 0 to 100 0 of PV PV high limit SP high LIT input range limit alarm 100 0 of 1 A1 Deviation alarm 100 0 to 100 0 of PV input PV input range I pa 14 Alarm 2 setpoint range span Deviation alarm 0 0 of Ute Output alarm 5 0
59. T Wl 4 Press the key once to display the 8 Press the C key once to display the main menu LOOP1 parameter INI Displays parameter INI H Displays i symbol ST M IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 15 H Press the A key to display ON 11 Press the 777 key for more than 3 seconds This returns you to the display Blinks during change shown at power on figure below Displays PV Displays target setpoint 1 ESP 10 Press the key once The display momentarily becomes blank which is normal indicating the parameters have been initialized 2 9 Changing Alarm Type The following operating procedure describes an example of changing alarm 1 factory set to the PV high limit alarm to the PV low limit alarm When you have changed alarm type the alarm setpoint will be initialized set the alarm setpoint again Alarm output terminals Factory shipped settings Alarm 1 terminal numbers PV high limit alarm Alarm 2 terminal numbers PV low limit alarm Alarm 3 terminal numbers PV high limit alarm Alarm 4 terminal
60. Ten segment linearizer output 66 7 to 105 0 of PV input range span E SE t to to ot VW 1 A1 1 2 1 A3 1 44 1 A5 1 A6 1 48 1 47 66 7 to 105 0 of PV input range Ten segment linearizer input Ten segment linearizer approximation Ten segment A The parameters 1 B5 to g linearizer output 1 B11 are equalized to Gei the parameter 1 B4 S 1 B4 le NN 3 2 gt PV input D range after SG ten segment lt z linearizer 1 B3 E SC 5 approximation 1 B2 2 so 1 B1 E The parameters 1 A5 to g 1 A11 are equalized to r the parameter 1 A4 1 A1 1 A2 1 A3 1 A4 1 A11 kel Ten segment Actual PV input range linearizer input 66 7 to 105 0 of PV input range IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 11 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting io f Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range weet inearizer 1 1 A1 input 1 IL Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU inearizer 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 II J Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range we inearizer 1 1 A2 inp
61. UT s contact UT s contact ven to the relay coil Relay CR filter Use one with a relay coil rating terminal socket Use one with a relay coil Mount it directly less than the UT s contact rating rating less than the UT s to the relay coil contact rating terminal socket IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 6 Cable Specifications and Recommended Cables Purpose Name and Manufacturer Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 INL See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs Applicable wire size Tightening torque 0 3 to 1 65 mm 0 8 N m or less 3 7mmob 2 mmh N n N N 2 5 or 5 ES E E N Terminal Covers Target Model Part Number Sales Unit For UT550 T9115YD For UT520 T9115YE IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 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 st
62. V input range Minimum value of retransmission output 1 scale Retransmission output 2 type RT1 1 2 0 0 of PV input range to TH1 1 digit Retransmission output 2 is available when the type of control output is not current or voltage pulse The output is provided via terminals 16 and 17 OFF 0 Disable 1 PV1 2 SP1 3 OUT1 4 LPS loop power supply 15 V 5 PV2 6 SP2 7 OUT2 Setpoints 5 to 7 are not available for Cascade secondary control In position proportional control a valve opening signal 0 to 100 is transmitted if setpoint 3 is selected In heating cooling control an output value before allocation to heating cooling control 0 to 100 is transmitted if setpoint 3 is selected 0 to 50 Cooling side output 50 to 100 Heating side output 0 0 of PV input range Maximum value of retransmission output 2 scale RT2 1 2 TL2 1 digit to 100 0 of PV input range Minimum value of retransmission output 2 scale RT2 1 2 0 0 of PV input range to TH2 1 digit IM 05D01C02 43E 3rd Edition May 31 2006 00 lt 5 Parameters gt Deviation Monitor Parameters Located in Main menu f ol DH cup Submenu p py ef mmm 5 17 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting SLL Deviation display band 0 0 to 100 0 of PV input range span
63. V input E Receiving 4 20 mA DC Current P 24 V DC loo for controllers with communication Not configured at factory before shipment Signals with the Controller power See functions See 2 Initial Settings 1 When receiving 4 20 mA DC current signals i 23 SDB Maximum baud rate 9600 bps TC input RTD input set the PV input type to 1 5 V DC setpoint 41 i i t H H E 24 SDA gt Cascade Input lt i Pena MDS ut Auxiliary input 12 S i I2 Ke 25 RoB gt 126 250 2 4 20mA j i 131 H 13 d RDA U Sg Zeen ZS Position proportional control output ro 10V DC S i i pee E ES SS 22 Co mV V input H Note Connecting a 250 Q resistor to the terminals 1 Relay contact output Feedback input H optional L n R T p Default T5 us 1 Model X010 250 2 resistor with M3 5 crimp on terminal i iei 48 o o 147 12 ts OO neve 49 0 p 46 EIN Cou Jeng or 45 T 1 Contact rating 250 V AC 3A Resistance 1000 to 2 5 kQ 30 V DC 3 A resistance load CAUTION Before carrying out wiring turn off the power Power supply to the controller and check that cables to be L ra connected are not alive with a tester or the like Ome 8 because there is a possibility of electric shock SE 10 Tracking output to primary loop Kl Tracking output 1 4 20 mA DC Retransmission 0 20 mA DC output 2 15 eege Default Unspecified retransmission
64. V range of PV input P L1 range or scale IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 22 Output related Parameters Located in Main menu Parameter Symbol Name of Parameter 1 un ragi UTMD Submenu oC Setting Range and Description User Setting Initial Value s UC OT1 I I Control output type Time proportional PID relay contact output terminals Time proportional PID voltage pulse output terminals 0 Heating Current output terminals cooling type 4 ON OFF control relay contact output terminals 0 0 The following 4 to 12 are displayed only for heating cooling type controllers Heating side relay output terminals 0 cooling side relay output terminals 60 Heating side pulse output terminals cooling side relay output terminals 6 Heating side current output terminals cooling side relay output terminals 60 Heating side relay output terminals 0 cooling side pulse output terminals Heating side pulse output terminals cooling side pulse output terminals Heating side current output terminals cooling side pulse output terminals Heating side relay output terminals 0 cooling side current output terminals Heating side pulse output term
65. a secure place IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt Rev gt II E Regarding Protection Safety and Prohibition Against Unauthorized Modification 1 In order to 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 N x Modification of the product is strictly prohibited 3 Reverse engineering such as the disassembly or decompilation of software is strictly prohibited IM 05D01C02 43E 3rd Edition May 31 2006 00 Blank Page lt Int gt lt Rev gt Toc i Models UT550 UT520 Digital Indicating Controllers User s Manual for Cascade Secondary loop Control IM 05D01C02 43E 3rd Edition CONTENTS IESELEN i 1 DS Cea E 1 1 1 1 Model and KE rt ge E 1 1 1 2 How TO RE UE 1 2 1 3 How to Connect Wires ecccescceseeeeeeeeeeeeneeesneeeeseeeeeeeeesaeseseeeeeeeeeeseaeseneenenenees 1 5 1 4 Hardware Specifications cccecccescccsseeesseeeeeeneesseesesneeenseeeeeseeeseeeseneenenseeeees 1 7 1 5 Terminal Wiring Diagrams cccssecseseeeeeseeeeeseseeeeeeeseeeeeseseeeeeseeeensnseenenens 1 13 2 Initial Settings isiin iienaa nainen an aaneen aeaaea napine 2 1 2 1 Names and Functions of Front Panel Parts s sssunnsuunenn
66. able PV display 5 Setpoint display Displays PV Displays an error code in red if an error occurs Displays a parameter symbol in 3 digit LED 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 oe PMY A M AUTO or MAN mode alternately SET ENT PETIT Used to switch or register a parameter Pressing the key for more than 3 seconds allows you to switch key between the operating display and the main menu for operating parameter setting display alternately Used to change numerical values On setting displays for various parameters you can change target A setpoints parameters and output values in manual operation Pressing the VV key decreases a 9 Vand A numerical value while pressing the A key causes it to increase You can hold down a key to gradually keys increase the speed of change To change from the parameter setting operating or setup display to the V menu or from the setup parameter setting display menu to operating parameter setting display menu press the Y and A keys simultaneously IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 3 2 2 Setting UT mode Setting First at Power on 1 2 3 Displ
67. action after recovery from power failure CONT Continues action before power failure Factory set default For position proportional type when V MD Valve position estimating type starts action from 0 MAN Outputs preset output value PO as control output and continues action set before power failure in MAN mode For position proportional type when V MD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output AUTO Outputs preset output value PO as control output and continues action set before power failure in AUTO mode For position proportional type when V MD Valve position feedback type starts action from feedback input condition at recovery from power failure When V MD Valve position estimating type starts action from 0 For heating cooling control starts action from heating side output value and cooling side output value of 50 of control computation output IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 5 E Troubleshooting When the Controller Fails to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring b
68. al Settings gt 2 12 2 7 Calibrating Valve Position for a Position Proportional Controller Only The following operation describes a procedure of inputting a feedback signal from a control valve to calibrate the full closed and full open positions of the valve automatically To cali brate the valve position you need to carry out wire connections and bring the controller into manual mode For connections see 1 5 Terminal Wiring Diagrams and for entering the manual mode see 3 8 Switching between AUTO and MAN 1 Bring the operating display into view display appears at power on MAN lamp a 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 Displays symbol OP M 3 Press the LY key once to display the main menu STUP Display main menu STUP 4 Press the 77 key once to display the main menu LOOP1 Displays main menu LOOP 1 Displays symbol ST M aS 5 Press the key once to display the main menu UTMD Displays main menu UTMD 6 Press the C amp J key once to display the submenu MD Displays E submenu MD Displays symbol ST
69. andard 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 uA for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MO or more for thermocouple or mV input About 1 MQ for DC voltage input Allowable signal source resistance 250 Q or less for thermocouple or mV input Effects of signal source resistance 0 1 uV Q 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 Cascade 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 perio
70. arameters 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 where fixed point control is selected as the PID control mode MOD 1 tracking based on the l 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 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 6 4 2 Maintenance This section describes the cleaning and maintenance of the UT550 UT520 4 2 1 Cleaning The front panel and operation keys should be gently wiped with a dry cloth A NOTE Do not use alcohol benzine or any other solvents See Also 1 2 How to Install for how to replace brackets 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
71. ays symbol GT 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 Secondary loop Control following the operating procedure de scribed below Then set PV input type control output type and others The following operation describes a procedure of setting a UT mode to Cascade Second ary loop Control set 3 Display view at power on Displays submenu IN Press the LY key once to display the submenu MD Displays submenu MD Press the key once to display the parameter UTM Displays parameter UTM 4 5 Displays symbol ST S Press the A or key to display the set point 3 a Blinks during change Press the key once to register the setpoint 3 The controller re starts which is normal figure below Then set PV input type See 2 4 Setting Secondary PV Input Type Displays submenu IN IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 2 3 Changing UT mode lt 2 Initial Settings gt 2 4 The following operati
72. ble to cascade secondary loop control are given in the table below UT550 01 UT550 11 UT550 21 UT550 31 UT550 41 UT550 02 UT550 12 UT550 22 UT550 32 UT550 42 UT550 04 UT550 14 UT550 24 UT550 34 UT550 44 UT520 07 UT520 08 E Regarding This User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa Electric Corporation hereinafter simply referred to as Yokogawa does not guarantee the application of these functions for any particular purpose 4 Under absolutely no circumstances may the contents of this manual in part or in whole be transcribed or copied without permission 5 The contents of this manual are subject to change without prior notice 6 Every effort has been made to ensure that the details of this manual are accurate However should any errors be found or important information be omitted please contact your nearest Yokogawa representative or our sales office Media No IM 05D01C02 43E CD 8rd Edition May 2006 YK IM 05D01C02 43E 3rd Edition May 31 2006 00 All Rights Reserved Copyright 2000 Yokogawa Electric Corporation lt Toc gt lt Rev gt E Safety Precautions The following symbol is indicated on the controller to ensure safe use
73. bottom mounting hardware 1 each Panel cutout dimensions UT550 927 W x 92 H mm UT520 45 W x 92 H mm Installation position Up to 30 upward facing not designed for facing downward Wiring M3 5 screw terminals for signal wiring and power ground wiring as well Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max 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 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 MQ or more at 500 V DC between power terminals and grounding terminal Grounding Class D grounding grounding resistance of 100 Q or less IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 12 Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal c
74. ccssecsseesseeeseeesseeeeeeeeeeeeeees 3 9 3 7 Switching between RUN and Stop cccesecesceesseeeseeeeeeeeeeeeeeseeesneeeenseeseneeees 3 10 3 8 Switching between Cascade CAS AUTO and MAN ccsseeseeesteeeeee 3 10 3 9 Manipulating Control Output during Manual Operation 0seee 3 13 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Int gt lt Rev gt Toc ii 4 Troubleshooting and Maintenance cceeeeeeeeeeeeeeeeeeeeeeeeneeeeesneeeees 4 1 4 1 Troubleshooting e 2eSeesEeSEECENENNEEEENNE NEEN NEES EEEEEESNENEEEEENE SEENEN ENEE 4 1 4 2 Maintenance errs E 4 6 4 2 1 Cleaning WE 4 6 4 2 2 Replacing Bracket ccccesesceeeeseeceeeeseeneeeeseeneeseseeneeseseneeeeeeenees 4 6 4 2 3 Attaching Terminal Cover c cccccccceeeeeeeeeeeeeeeceeeeseaeeseaeeeeneeeseaeetaes 4 7 4 2 4 Replacing Parts with a Limited Service Lite 4 8 4 2 5 Replacing Control Output Relays ccceceeeeeeeeeeeeeeeeeeeeeeeeeseeesenees 4 9 5 P ram t fS acne aces cawicmusciunushawsasuaausanausaiapenaneiawsnauunamamaaenagnanduanavaosinenaaankainian 5 1 5 1 Parameter Map sssrinin aa Ea ES 5 1 5 2 Lists Of Parameters cccecceeeceeeseeeeeeeseeeeeeeneeeeeeeeseeeeeeeseeeeeenseeeeeenseceeeeenseeeeeenas 5 6 6 Function Block Diagram and DesCcriptions cccceeeeeneeeeeeeeeeees 6 1 REVISION Information snsicctisesssisinessnnsncisavisaustesanadavansenscecesnbinnnewbosweveuswanswasawassneciiens i IM 05D01C02
75. ction first order lag computation filtering ten segment linearizer approximation and ten segment linearizer biasing on input signals Setup Parameters Function Parameter Main menu Submenu Input selection IN 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 LC 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 the PV correction value is decided in advance E Cascade Input Cascade input INPUTS inputs the output of primary loop controller Connect to analog output 1 OUTPUT1 of the primary loop controller since the cascade secondary loop control is used with the cascade primary loop control The controller is capable of biasing computation on cascade input signals Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Input selection IN3 UTMD IN Unit selection UNS UTMD
76. d 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 Rii Reference deviation RDV A slope is set to vary __t_____ Reference deviation RDV the target setpoint l j Target setpoint Minimum value of PV input range RL1 OFF 0 Disable 0 0 to 100 0 of PV input range span Analog Input Computation Parameters Located in Main menu f ol H cmp Submenu H o mam Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting L Z Analog input 1 bias Used to correct the PV input value beforehand 0 0 of PV UI 1 secondary 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 C I f Analog input 1 filter OFF 0 Disable OFF 0 IL I secondary PV input 1 to 120 sec FL1 C _ Analog input 1 Performs square root computation for the PV input value OFF 0 WI I square root OFF 0 Do not compute the square root SR1 comp
77. d of an auxiliary analog input signal is associated with the PV input s sampling period If the PV input s sampling period is 50 ms however the sampling period of an auxiliary analog input signal lengthens to 100 ms Input resistance About 1 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 DC 0 3 1 digit of input span for 1 to 5 V DC Under standard operating conditions 232 C 55 10 RH power frequency of BOU 60 Hz IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 8 Feedback Resistance Input Provided for position proportional type only terminals e Slide resistance value 100 Q to 2 5 KQ of overall resistance burnout detection for sliding wire provided e Measuring resolution 0 1 of overall resistance Loop Power Supply Power is supplied to a two wire transmitter 15 V DC terminals 24 V DC terminals 6 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 re
78. de mode when in cascade control Switch to Auto mode when in cascade control Contact inputs 3 DI3 Manual switching when DI3 changes to on Contact input 4 D14 Run ON Step OFF switching Switch to Manual mode when in cascade control Bit 0 of SP number setting Bit 1 of SP number setting Coo Bit 2 of SP number IF setting SP 2 Cc D a Bit 3 of SP number MAMA setting SP 3 Initial Value User Setting 5164 Contact input 2 D12 Automatic switching when DI2 changes to on 5161 1411 5163 UT Mode Parameters Located in Main menu TE od utp Submenu od wo Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting IIL Controller mode 3 Cascade Secondary loop Control LIL VE UT mode For another controller mode see the User s Manual Reference UTM CD ROM version E EI PV sampling period 50 100 200 and 500 ms W III 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 fg mg Sampling period 0 to 30000 Shows 0 at ITIL error counter power on SMC reading only IM 05D01C02 43E 3rd Edition May 31 2006 00 lt 5 Parameters gt Input related Parameters 5 20 Located in Main menu TE od utp Submenu yy n Pa
79. e ee ess es eme Heee E AND 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 Oto2V a CH 0 000 to 2 000 V 0 1 of instrument range 1 digit Oto 10V oa an 0 00 to 10 00 V Display range is scalable in a range of 19999 to 30000 DC voltage Cut 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 is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs 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 IM05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 9 2 5 Changing Cascade 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 10 VDC Cascade input terminal MVN DUB iniiai reedeni 1 Bring the operating display into view 5 Press the zl key once to display the main display appears at pow
80. e mounting bracket Attaching Terminal Cover 4 2 4 Replacing Parts with a Limited Service Life The follwing UT550 UT520 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Service life Aluminum electrolytic condenser About 10 years rated EEPROM About 100 000 times of writings Alarm output relays About 100 000 more ON OFF operations or with resistance load Control output relays About 100 000 more ON OFF operations or with resistance load If any of these parts except control output relays cause a controller failure due to deterio ration contact your dealer for replacement at your cost SeeAlso 4 2 5 Replacing Control Output Relays for how to replace the control output relays IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 9 4 2 5 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 YOKOGAWVA dealer Do not pull out the internal unit for any other purpose other than to replace the control 0 Always turn off the power before starting the work in order to avoid electric shock output relays CAUTION 1 Insert
81. e PV display The heating and cooling sides control output value C H appears on the Setpoint display PID Number Display The PV input value of the secondary loop appears on the PV display The PID number PID being used appears on the Setpoint display PID number display for monitoring only Heating Cooling OUT display allows the control output to be changed during manual operation key SP display allows the target setpoint i to be changed M TT TTT Heating side output Cooling side output represents the cooling side output represents the heating side output IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 5 3 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 150 0 to a target setpoint In automatic operation the controller starts control using set target setpoints 1 Bring the operating display into view 3 Press the key once to register the display appears at power on setpoint CAS lamp OFF Displays PV Displays target setpoint 1 LSP MAN lamp OFF 2 Press the 4 or key to display the required setpoint
82. e for 1 SP the submenu 2 PID if the PID constants are for 2 SP the submenu 3 PID if the PID constants are for 3 SP and the submenu 4 PID if the PID constants are for 4 SP H Press the key for more than 3 seconds This returns you to the display shown at power on figure below Displays PV Displays target setpoint 1 1 SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 8 3 5 Setting Alarm Setpoints The following operating procedure describes an Alarm 1 terminal numbers PV high limit alarm example of setting 160 0 to alarm 1 setpoint Alarm 2 terminal numbers PV low limit alarm Check alarm type before setting the alarm setpoint spe vama dure O Aon aam When changing the alarm type see 2 9 Chang Ee Alarm output terminals Factory shipped settings ing Alarm Type 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 menu MODE 3 Press the 4 key once to display the main menu LP1 Displays main menu LPT
83. e 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 LC PV input bias 100 0 to 100 0 of PV input range span 0 0 of PV Lit Used to correct the PV input value input range BS span Ci PV input filter OFF 0 1 to 120 sec OFF 0 TC Used when the PV input value fluctuates FL J D Setpoint ramp up OFF 0 OFF 0 LI r 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 one 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 SP S 2 SP _m e 2 SPS640 C ees e A d Ee A Rate of temperature change of 70 C min 1 SP 500 C i e 140 C 2 min Temperature rise time of 2 min Switch from 1 SP to 2 SP L Ratio setting 0 001 to 9 999 1 000 TC Target setpoint Remote input x
84. efore 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 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 OT 1 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 p
85. er ofon e gt e does not reset start lights defective power Undefined or noise z 0 or the unit Contact us for 0 or lessor OFF OFF Les 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 continues IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 4 Power failure of more than about 2 seconds The following show effects caused in settings and operation status Alarm action Continues 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
86. er on menu UTMD Displays PV Displays main menu UTMD Displays target setpoint 1 1 SP 2 Press the key for more than 3 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 j Displays j symbol OP M symbol ST S m 3 Press the YJ key once to display the main 7 Press the LA 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 77 key several times to main menu LOOP1 display the parameter IN3 Cascade input type Displays main menu LOOP1 Displays 8 symbol GT Mr Displays parameter IN3 IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 10 H 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 0 to 10 VDC shown at power on figure below setpoi
87. erminals 46 and D Current output terminals and 7 On off control Relay output terminals and 12 External PV input resistor 1000 0 4 2 0 V DC Note signal gt s 20m 14 Loop power ADC supply 14 5 fae 18 0 V DC aa Note Connecting a 100 resistor to the terminals is optional Model X010 100 2 resistor with M3 5 crimp on terminal lugs lt 301 gt lt uoneyyeysuy gt Div Blank Page lt Toc gt lt 2 Initial Settings gt 2 Initial Settings This chapter describes examples of setting PV input types control output types and alarm types Carrying out settings described herein allows you to perform basic control Refer to examples of various settings to understand how to set parameters required Refer to 5 1 Parameter Map for an easy to understand explanation of setting various parameters If you cannot remember how to carry out an operation during setting press the key for more than 3 seconds This brings you to the display operating display that appears at power on Setup Procedure Power on A Denotes a step that must always be followed C Denotes a step that should be followed as necessary Set UT mode 3 Factory set to Single loop Control UT mode 1 or 2 3 Changing UT mode Set PV input Vv Changing Cascade Input Position See 2 2 Setting UT mode Se
88. etpoints 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 heating side proportional band 2 P integral time heating side integral time 2 1 derivative time heating side derivative time 2 D cooling side proportional band 2 Pc cooling side integral time 2 Ic and cooling side derivative time 2 Dc To use multiple target setpoints see the table below to check the corresponding param eters Target setpoint Target PID parameter number setpoint Proportional s Ee Integral time Derivative time Cooling side SPM f GP Iw eaingside eco proportional Ceolngside goaia sae proportional band integral time derivative time band 9 SPN 1 1 SP 1 P 1 1 1 D 1 Pc Ile 1 De SPN 2 2 SP 2 P 2 1 2 D 2 Pc 2 Ic 2 Dc SPN 3 3 SP 3 P 3 1 3 D 3 Pc 3 Ic 3 Dc SPN 4 4 SP 4 P 4 4 D 4 Pc Ale 4 Dc SPN 5 5 SP 5 P ER 5 D 5 Pc 5 Ic 5 Dc SPN 6 6 SP 6 P 6 1 6 D 6 Pc 6 lc 6 Dc SPN 7 7 SP 7 P 7 1 7 D 7 Pc 7 lc 7 Dc SPN 8 8 SP 8 P 8 1 8 D 8 Pc 8 Ic 8 Dc IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 3 3 1 lt 3 Operations gt 3 1 Operations This chapter describes key entries for operating
89. ey 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 12VDC O IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 11 7 Insert the internal unit into the housing Apply power to the controller and confirm that the initial operating display is shown If the operating display is not shown properly turn off the controller and pull out the internal unit Then insert it into the housing again a This completes replacement of the control output relay IM 05D01C02 43E 3rd Edition May 31 2006 00 Blank Page lt Toc gt lt 5 Parameters gt 5 1 5 Parameters 5 1 Parameter Map This section contains Operating Parameter Map and Setup Parameter Map for UT550 UT520 as a guideline for setting parameters These maps are helpful in finding the positions of the displays when setting the param eters and should be used as a quick reference for the entire range of parameter displays IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 2 utsso uTs20 Operating Parameter Map Operating display display 1 display 2 display 5 display 1 display 2 display 3 display n or Operating Operating Operating Operating gt SELECT SELECT
90. hat 1 RP 2 RP 3 RP 4 RP 5 RP 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 ae EE Zone 3 Setpoint The controller is operated with N R the 3rd group of PID constants Reference point 2 2 RP Zone 2 The controller is operated with Reference point 1 the 2nd group of PID constants tae ponr Sona value Zone 1 r j a EC The controller is operated with the 1st group of PID constants Minimum value of PV input range RL1 gt Time IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 15 Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Zone switching 0 0 to10 0 of PV input range span 0 5 of PV hysteresis Allows hysteresis to be set for switching at a reference point input range span Reference deviation Used to select a group of PID parameters according to a deviation from OFF 0 the given target setpoint The controller uses the PID parameters of the number selecte
91. inals cooling side current output terminals Heating side current output terminals cooling side current output terminals Control output cycle time Heating side control output cycle time in heating cooling control Cooling side control output cycle time 1 to 1000 sec Leg 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 K ssen oo 10sec 10sec 10sec On state duration 8 sec Off state duration 2 sec On state duration 5 sec Off state duration 5 sec On state duration 2 sec Off state duration 8 sec 1 to 1000 sec Analog output 1 type OUTPUT 1 Terminals and Analog output 2 type OUTPUT 2 Terminals and Analog output 3 type OUTPUT 3 Terminals and Allows control output or retransmission output to be presented as one of the following current signals 0 4 to 20 mA 1 0 to 20 mA 2 20 to 4 mA 3 20 to 0 mA Analog output 1 100 segmental poini Analog output 1 segmental poini Set the values of segmental points for the 0 and 100 output levels at which the values are presented via OUTPUT 1 terminals and See M Performing Split Computations below 5 0 to 105 0 100 0 Analog output 2 segmental poin Analog output 2 segmental poin Set
92. ion May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 4 E Function Block Diagram for Cascade Secondary loop Position proportional Control 2502 a terminals R e O O Cascade Secondary loop Controller UT550 UT520 Primary loop Tracking input Cascade Secondary loop PV input Control Control output l FAIL output Current terminals ON when See normal Secondary PV condition inputterminals Cascade input i and Gi terminals Contact input van ee S Cascade i Manual i Cascade i Input selection Input selection OFF gt ON OFF gt ON operation stops Unit selection Unit selection i l when DI8 OFF Analog input j Analog in tran onversion Hemant zi nalog input range conversion g inpu ngec versi OFF gt ON E Analog input bias Analog input bias P a a ee LEE i Square root extraction SPN i Analog input filter Target setpoints 1 to 8 5 I 10 seg linearizer approx bias CAS QhUTO MAN 2 I Cascade Switching KE E PV input bias EE S 1 Ei PV input filter anos ane Target setpoint ramp rate function I In MAN operat
93. ion relay is ON D while A or key is held Manual operation Control computation I gown Output limiter o 5 E i an Preset output a2 o STOP RUN 5 S CSR JS STOP ON RUN OFF switohing Fe y 15V loop Retransmission niet Signal comparison power supply output Alarm function L relay zu H relay LA 1 O 7 E i i iON in RT2 CRT1 2_ inormal i condition terminals D i cee ee ER 9 terminals ande Alarm 1 gt 2 Alarm3 Alarm 4 FAIL output Relay output peta ee Feed back Direct reverse terminals DO3 tracking switching signal input signal Wand ON when AUTO or MAN M Motor driven valve Valve position sliding resistor 3 O Terminal Parameter Function Legend gt lt gt Analog Signal gt Contact Signal lt _ gt Front Panel Key terminals 24VDC loop power supply IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 5 Functions and Parameters for Cascade Secondary loop Control in Initial State Functions and parameters in initial state are given in the tables below For details on each parameter refer to 5 2 Lisis of Parameters E Secondary loop PV Input Secondary 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 extra
94. ircuit 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 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 ter
95. is configured at factory NC 1 before shipment kal NO gt 2 O COM 3 T Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power supply Power supply When current voltage value is selected as the type of control output these can be used for alarm 4 output Z d CAUTION Before carrying out wiring turn off the power to the controller and check that cables to be L connected are not alive with a tester or the like _o 10 free voltage 50 60 Hz shared The functionality of a contact output can be varied by changing the setting of the contact output registration r Allowable range 100 240 V AC 10 oO 8 because there is a possibility of electric shock 4 N 9 GE OJO COOCOO OCGOG Gsssslss OIOI SS QG i 1 5 22 O or 0 10 VDC Secondary PV input Not configured at factory before shipment See 2 Initial Settings TC input RTD input gt 11 A 12 V DC 0 2 V DC 126 13 Default 1 5 V DC 13 B r mV V input 120 O Tracking output to primary loop Initial value of cascade secondary loop Tracking output Note Select this option from the OT1 parameter Control output Retransmission output 2 is availab
96. le only when relay is selected as the 14 type of control output PER Current voltage pulse output Retransmission output 2 0 20 mA DC oe 16 kamen 4 20mADC 17 Vege pulse 12V Default Unspecified retransmission type 16 Default 4 20 mA DC 0 20mADC gt 4 20mADC 4 Default 4 20 mA DC input registration parameter The functionality of a contact input can be varied by changing the setting of the contact p E Receiving 4 20 mA DC Current Signals with the Controller When receiving 4 20 mA DC current signals set the PV input type to 1 5 V DC setpoint 41 lt 250 Q 4 20mA Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal H i J 1 l H 1 d H H i i 1 d J 1 l H D i i 1 l J D i d lugs control set to setpoint retransmission parameter External contact inputs External contact outputs
97. mbol C represents the cooling side output Symbol H represents the heating side output IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 14 Controller behavior and control output manipulation when the dead band is positive The following is an example when the DB parameter is set at 12 4 If you hold down the key with the heating side output under manipulation Le cooling side output C 0 0 the heating side output H decreases Consequently both the heating side and cooling side outputs change to 0 0 If you keep the key held down longer you enter the state of manipulating the cooling side output and its value begins to increase Inversely if you hold down the 4 key with the cooling side output under manipulation i e heating side output H 0 0 the cooling side output C decreases Consequently both the heating side and cooling side outputs go to 0 0 If you keep the key held down longer you enter the state of manipulating the heating side output and its value begins to increase Output Dead band Operating parameter DB 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is positive Controller behavior and control output manipulation when the dead band is negative The following is an example when the DB parameter is set at 12 4 If you hold dow
98. meter Name of Parameter Setting Range and Description Initial Value User Symbol Setting E l 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 r C 7 SELECT display 2 D register No accompanying that parameter L fm C registration For example registering 302 for C S1 allows you C S2 to change alarm 1 setpoint in operating display EE SELECT display 3 Numbers for registering alarm SP parameter L fe q registration for operating display C S3 Alarm 1 setpoint 302 Fy E ae ean oos L 3 registration pi bat UGE 4 Alarm 4 setpoint 305 ree SELECT display 5 numbers are alarm setpoint parameters for target LE point 1 1 SP L I registration Set the registration number of the alarm setpoint parameter for c S5 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 Likewise the registration number for 4 SP to 8 SP can be obtained Contact Output Registration Parameters Located in Main menu ont conr Submenu
99. minals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Feedback slide resistance input terminals Not isolated from analog current output terminals control retransmission 15 V DC loop power supply and voltage pulse control outputs Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 1 3 Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field 400 A m or less Continuous vibration at 5 to 14 Hz Full amplitude of 1 2 mm or less Continuous vibration at 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s 15 seconds or less Shock 147 m s or less 11 ms Installation height Height above sea level of 2000 m or less Warm up time 30 minutes or more after power on Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient tempera
100. n May 31 2006 00 lt 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 PJG rror with RJC OFF CSC 7 N Normal action Faulty ecimal point of item pa lormal in SP display unit blinks EEPROM error Gite Contact us for repair E300 E300 ADC error 105 In AUTO Dependent on the Preset value output Normal BSL parameter In MAN Check wires and action ballt B OUT pumou eror Up scale 105 Normal action sensor Down scale 5 abEr OVER or Excessive PV ce a F elt OVER Out of 5 to 105 5 OF 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 Left end of SP display Faulty Sang Normal communication Sa communication Normal action i parameters and make unit blinks g action s line resetting Recovery at normal receipt Decimal point at right end Runaway due to Genet pow
101. n by contact input refer to Contact Input Operating Parameters Function Parameter Mainmenu 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 l nl LP1 n PID Derivative time D n D LP1 n PID Cooling side proportional band Pc nb LP1 n PID Cooling side integral time Ic nl LP1 n PID Cooling side derivative time Dc n Dc LP1 n PID Note Parameters n SP n P n l n D n Pc n lc n Dc n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPN Target setpoint ramp rate setting function prevents the target setpoint from changing suddenly It is possible to set the upward and downward changing rate i e ramp rate independently in the parameters UPR and DNR The unit of the ramp rate hour or minute is specified in TMU Setup Parameters Function Parameter Mainmenu Submenu Ramp rate time unit setting TMU LOOP1 SP Operating Parameters Function Parameter Mainmenu Submenu Target setpoint ramp rate setting UPR DNR LP1 PAR IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 7 E Control Output Control output OUTPUT1 selects the output type among the current output voltage pulse output and relay contact output signal For heating cooling control
102. n the key with the heating side output under manipulation e cooling side output C 0 0 the heating side output H decreases If the output H falls below 24 8 the cooling side output C begins to increase from 0 0 If you keep the key held down longer and the output C rises above 24 8 the output H goes to 0 0 and you enter the state of manipulating the cooling side output Output 12 4 0 12 4 Cooling side Heating side manipulated output manipulated output DB 12 4 Change in manipulated output when the dead band is negative IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 3 Operations gt 3 15 E Manipulating the Control Output during Position Proportional Control The controller continues to provide control output as long as the or 4 key is being pressed key Closes the valve key Opens the valve MAN lamp ON Displays the valve opening 0 to 100 OUT display Note The output high limit OH and output low limit OL do not restrict the manual output of position proportional control IM 05D01C02 43E 3rd Edition May 31 2006 00 Blank Page lt Toc gt lt 4 Troubleshooting and Maintenance gt 4 1 4 Troubleshooting and Maintenance 4 1 Troubleshooting E Troubleshooting Flow If the operating display does not appear after turning on the controller s power follow the measures i
103. n 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 UO signal faulty Is display Totally faulty 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 UO instrument s suffix terminals again specifications code a a a Check the supply Check the specifications Does the code voltage of I O counterpart for include a communication wrong polarity option A Check the No communication pe Cp communication related capability parameters Correct the Yes Check error s communication wiring e No Check the specifications of communication counterpart Yes Yes T Disable key lock h d Ask the vendor for repair Fina the cause je A IMPORTANT Take note of the parameter settings when asking the vendor for repair IM 05D01C02 43E 3rd Edition May 31 2006 00 E Errors at Power On lt 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 Error indication Description PV Control Alarm Retransmi
104. nals and 071 terminals and terminals and 271 terminals and 271 terminals and terminals and D terminals and 7 Cooling side Relay output Cooling side Relay output Cooling side Relay output Cooling side Voltage pulse output Cooling side Voltage pulse output Cooling side Voltage pulse output Cooling side Current output Cooling side Current output Cooling side Current output terminals and terminals and terminals and 60 terminals and terminals and terminals and terminals and terminals and terminals and The types of control output relay output and voltage pulse output shown in the table above refer to those of time proportional control To change to a relay output for on off control select Relay Terminals and change the setpoint of the proportional band to 0 lt 301 gt lt uoneyyeysuy gt GL E UT550 Cascade Secondary loop Position Proportional Control Wiring can only be carried out for controllers with 24 V DC loop power supply RS 485 communication Wiring can only be carried out Secondary P
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106. ng the mounting hole on the panel follow the procedures below to install the controller 1 Insert the controller into the opening from the front of the panel so that the terminal board on the rear is at the far side 2 Setthe brackets in place on the top and bottom of the controller as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Direction to insert the controller Insert the controller PENTA as into the opening at sert a screwdriver into the rackets to tighten the screws Recommended Small bracket Sa tightening torque bottom mounting hardware 0 4N m V the front of the panel IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 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 1 Before carrying out wiring turn off the power to the controller and check that the cables A electric shock CAUTION 2 For the protection and safe use of the controller be sure to place a circuit breaker conforms 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 g s NOTE Provide power from a single phase i
107. nimum value TL _ cascade input scale of PV input SL8 scale IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 21 Parameter Name of Parameter Setting Range and Description Initial Value Symbol L W Cascade input Allows the cascade input value to be determined as shown OFF 0 UU 1 burnout action below in case of cascade input burnout BOS selection e 105 of cascade input scale if set to Upscale e 5 0 of cascade input scale if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale oN D PV unit Set the unit of PV Same as the IT UI 0 Percent F 5 Fahrenheit unit of PV input P U1 C 1 Degree Celsius 2 No unit Ia WI I PV decimal point Under normal operation set the same value as in the PV Input IT UI 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 decimal places This involves reconfiguring the P H1 and P L1 parameters O0to4 eet g Maximum value Under normal operation keep the values of these parameters Maximum value rive 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 ret P
108. nnnnnnnnnnnnnnnunnnnnnnn nnna 2 2 2 2 Setting UT mode Setting First at Power on ccceccseceeseeeeseeenseeenseeeseeneees 2 3 2 3 Changing UT mode eccceececteeeeseeeeneeeeceseeseseeeeneeeeesaeseeseeeenseaeeeseseseneeenseaeees 2 4 2 4 Setting Secondary PV Input Type ccccccesecesseeeeseeeesneeeeeeeeseeeesnaeseseeeeneeeeees 2 5 2 5 Changing Cascade Input Type ssssssssnsennunnnennnunnnunnnunnnunnnunnnnnnnnnnnnnnnnnn nnna 2 9 2 6 Setting Control Output Type except for a Position Proportional Controller 2 10 2 7 Calibrating Valve Position for a Position Proportional Controller Only 2 12 2 8 Initializing Parameters assssnnenunnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn na 2 14 2 9 Changing Alarm Type cccssccsseeeeeseceseeeseneeeeneeeeeeeeeeseaesesneeeeeeeesseaeeneeeeseneess 2 15 2 10 Description of Multiple Setpoints and PID s cseccsseeeeeeeeteeeeeeeeeseneee 2 18 3 Ope ratioNS eege Eege 3 1 3 1 Monitoring purpose Operating Displays Available during Operation 3 1 3 2 Setting Target Setpoint SP ccssccsseesseceeeeeeesteseseeeeeeeeeeneeesneseseeeenseeeneas 3 5 3 3 Performing Canceling Auto tuning cccesccesseessseeeneeeeeeeesseeseneeseneeeeeeenenees 3 5 3 4 Setting PID El UE 3 7 3 5 Setting Alarm Setpoint ccccceeecesceesseeeeeeeeeeeeeeeseeeseseeeeeseeeseeeseseaeseseeneeseees 3 8 3 6 Selecting Target Setpoint Numbers SPN cs
109. nstrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures against noise do not place the primary and secondary power cables close to each other 2 For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below 3 Control output relays may be replaced However because they have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load 4 The use of inductance L loads such as auxiliary relays motors and solenoid valves causes malfunction or relay failure always insert a CR filter for use with alternating current or a diode for use with direct current as a spark removal surge suppression circuit into the line in parallel with the load 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 DC power supply UT550 UT520 yo AC power supply O Q 8 CN kx D 1 1 1 1 1 _ t A Diode Mount it directly
110. nt 51 Displays PV Displays target setpoint 1 Blinks during 41 Sp change 10 Press the key once to register the setpoint 2 6 Setting Control Output Type except for a Position Proportional Controller The following operating procedure describes an example of changing time proportional PID relay output 0 factory shipped value to continuous output 2 Control output terminal Values in parentheses are setpoints Time proportional PID relay 0 on off 3 oufput Continuous PID 2 ime proportional PID voltage pulse 1 output D For details on the output terminals for heating cooling control see 1 5 Terminal Wiring Diagrams 1 Bring the operating display into view 3 Press the key once to display the main display appears at power on menu STUP Displays PV Displays main menu STUP Displays target setpoint 1 1 SP d Press the 777 key once to display the 2 Press the 77 key for more than 3 sec main menu LOOP1 onds to call up the main menu MODE Displays main menu LOOP1 Displays symbol ST M Displays
111. ntal Point A1H parameter to 100 Set the Analog Output 1 0 Segmental Point A1L parameter to 25 Set the Analog Output 3 100 Segmental Point ASH parameter to 75 Set the Analog Output 3 0 Segmental Point A3L parameter to 0 oO ao P Go 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 point ASH mA K o 100 Analog output 3 Analog output 1 100 segmental point A1H Analog output 1 Output value after computation 15 25 Analog output 3 0 segmental point A3L Analog output 1 0 segmental Ls point A1L 0 25 50 75 100 20 Output value before split computation IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 25 Communication Parameters Located in Main menu fF od utp Submenu e HH rags Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting orci Protocol selection 0 PC link communication 0 TOIL 1 PC link communication with sum check PSL 2 Ladder communication 3
112. numbers ee PV low limit alarm 1 Bring the operating display into view 3 Press the key once to display the main display appears at power on menu STUP Displays PV e j Displays main menu STUP Displays target setpoint 1 W 2 Press the key for more than 3 sec 4 Press the key once to display the onds to call up the main menu MODE main menu LOOP1 Displays main Displays main menu MODE menu LOOP1 Displays Displays eet symbol OP M Gd symbol ST M IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 5 symbol ST S Displays 6 7 Press the key once to display the submenu SP Press the LA submenu ALM Displays submenu SP key once to display the Displays submenu ALM Press the key once to display the parameter AL1 alarm 1 type Press the LA or Ka key to display the required setpoint The figure below shows an example of setting the PV lower limit alarm Blink
113. o not use the equipment for 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 I For measurements performed in the building installation Distribution board circuit breaker etc V CAT IV For measurements performed at the source of the low voltage installation Overhead wire cable systems etc fi Internal Wiring y Entrance V T TE Lae vor ae Outlet E EMC standards Complies with EN61326 EN61000 3 2 EN61000 3 3 and EN55011 CE AS NZS 2064 compliant C Tick Class A Group 1 The instrument continues to operate at a measuring accuracy of within 20 of the range during tests IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 1 1 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
114. on Contact ADM bet Transistor contact itchi Di leg Cascade switching DI o Alarm 1 output DO1 6 o uD when DI1 changes to on 19 de p 8 dl Automatic switching DI2 18 o 45V Di2 18 ml Alarm2output DO2 Elveng when DI2 changes to on 3 S Signal for tracking Manual switching DI3 40 o 45V DS A0 OT1 is a setup parameter lt switching On when DOB 2 when DI3 changes to on 3 Du You can change the settings of the parameter OT1 to change the control output type auto manual S STOP when DM ON pia 39 0 45V 39 See 2 Initial Settings CG RUN when DA OFF ommen com o E DI5 38 Correspondence between parameter OT1 and control output types Alarm 4 output DO4 ga Een Ke bis ki OT1 0 factory set default On ori 2 oTi 3 No function DI6 i 5V 37 Time E control s See control ome Sie Ce control itput oltage pulse output terminals 46 an elay output 4 Alarm 3 output DO5 33 3 DI7 Relay oui X 4 S No function Ditz L Se 36 terminas and terminals and terminals and a i 32 J No function DO6 Z Common com 20 t 20 FAIL output ON when forte po7 31 FAIL contact input trom WE aia primary loop controller Common COM 35 Short when not used DI8 28 eg 28 J Relay contact rating 240 V AC 1 A Common com ES if 30 30 V DG 1 A resistance load y Transistor contact rating 24 V DC 50 mA Contact rating 12 V DC 10 mA or more Note External Contact Input If the power is turned on when the e
115. on describes a procedure of changing a UT mode to Cascade Sec ondary loop Control set 3 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 menu MODE Displays symbol OP MT 3 Press the key once to display the main menu STUP Displays main menu STUP 4 Press the key once to display the main menu LOOP1 Displays main menu LOOP1 Displays i symbol ST M 5 Press the key once to display the main menu UTMD Displays main menu UTMD 6 Press the key once to display the submenu MD Displays symbol ST S 7 Press the key once to display the parameter UTM Displys parameter UTM 8 Press the 4 or key to display the set point 3 Blinks during BE 9 Press the key once to register the setpoint 10 The controller re starts which is no
116. output and others e Number of outputs Differs with the model and suffix code as shown in the table below Model and Suffix Codes Number of Outputs UT550 L10 3 p 2 T550 03 4 T520 00 T520 07 DI IG v NJ olrn T520 08 e Relay contact rating 240 V AC 1A or 30 V DC 1A e Transistor contact rating 24 V DC 50 mA IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 1 Installation gt 1 10 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 UT520 and UT550 Status indicating lamps LEDs Safety and EMC Standards Safety Complies with IEC EN61010 1 CE approved by C22 2 No 61010 1 ap proved by UL508 Installation category CAT II Pollution degree 2 IEC EN61010 1 C22 2 No 61010 1 Measurement category CAT IEC EN61010 1 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 and is not the value which guarantees an apparatus perfor mance measurements within Measurement categories Il Ill and IV This equipment has Measurement category l therefore d
117. put via DO5 contact output 5 No function is assigned to DOG contact output 6 FAIL is output via DO7 contact output 7 ON in the normal condition and OFF in the FAIL condition IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 8 Setup Parameters Function Parameter Main menu Submenu Alarm 1 type AL 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 eae n PID n 1 to 8 corresponds to the target setpoint number selected in the target setpoint number selection E Target Setpoint Output Retransmission output 1 OUTPUTS is set for the target setpoint output Connect to the tracking input terminal of primary loop controller The parameter setting is not required Target setpoint output is the tracking signal to the primary loop controller when the control ler changes from the cascade mode Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Retransmission output 1 type RT1 CMLP RET Retransmission output 1 scale TH1 TL1 CMLP RET E Retransmission Output PV target setpoint or control output can be output to retransmission output
118. rameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting J _ PV input type Specify the type of PV input as a range code OFF 0 J II INPUT 1 terminals OFF 0 1 to 18 30 31 35 to 37 40 41 50 51 55 56 IN1 Terminals 09 See Instrument Input Range Codes in 2 Initial Settings and vf f PV input unit Select the unit of PV input Depends on wa 0 Percent F 5 Fahrenheit the PV UN1 C 1 Degree Celsius input type 2 No unit DU Max value of PV Set the PV input range RL1 lt RH1 Depends on rete input range the PV RH1 For temperature input input type I Min value of PV Set the range of temperature that is actually controlled r L 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 should be set using the parameters Maximum Value of PV Input Scale SH1 and Minimum Value of PV Input Scale SL1 II 4 PV input decimal Set the position of the decimal point of voltage mode PV input Depends on UI d point position O0to4 the PV DP1 shown when in input type voltage input mode CU Max value of PV Set the read out scale of voltage mode PV input Depends on WI input scale 19999 to 30000 where SL1 lt SH1 SH1 SL1 lt 30000 the PV SH1 shown when in input type voltage input mode T I Min value of PV _IL I input scale SL1 shown
119. ress the key once to display the parameter UN1 Displays S parameter UN1 12 Press the key once to display the parameter RH1 maximum value of PV input range Displays d parameter RH1 13 Press the L or 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 Blinks during change 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 j parameter RL1 lt 2 Initial Settings gt 2 7 16 Press the 4 or 7 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 ret
120. rmal Then set PV input type See 2 4 Setting Secondary PV Input Type Displays LS submenu IN Displays EE symbol ST S IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 5 2 4 Setting Secondary 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 anda RTD input measurement rang of 0 0 to 200 C Example of Temperature Input Example of Voltage Input 1370 0 C 5V input signal Instrument o Instrument My input range p Sool input range i Lei E a Set a range Aur PV input range input range L n i PV input range tobe d H g controlled Set a range to 0 0 C 800 0 C 8 le PV input scale _Z be controlled Minimum value of Maximum value of PV input range RL1 PV input range RH1 0 0m h 50 0m h Minimum value of Maximum value of PV input scale SL1 PV input scale SH1 Parameters to be set for temperature input 1 PV input type IN1 Set according to a sensor e Parameters to be set for voltage input 2 Maximum value of PV input range RH1 Set the 1 PV input type IN1 Set according to an input signal maximum value of the range to be controlled 2 Maximum value of PV input range RH1 Set the maximum value of an input signal 3 Minimum value of PV input range
121. s during change lt 2 Initial Settings gt 9 Press the setpoint 2 16 key once to register the You can take the same steps for alarm 2 type AL2 alarm 3 type AL3 and alarm 4 type AL4 that are displayed after this 10 Press the key for more than 3 sec onds This returns you to the display shown at power on figure below Displays target setpoint 1 f Sp e Displays PV 11 When setting alarm setpoints see 3 5 Setting Alarm Setpoints IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 17 E List of Alarm Types The table below shows the alarm types and alarm actions In the table codes 1 to 10 are not provided with stand by actions while codes 11 to 20 are provided with stand by actions Alarm type code Alarm type code Alarm action Alarm action Contact Contact Contact Contact Alarm type Alarm type Open close shows status of relay contact loses opens Open close shows status of relay contact closes opens Sec 5 if alarm if alarm eee E if alarm if alarm and lit and unlit shows status of occurs occurs and lit and unlit shows status of lamp occurs occurs gt ysteresis v i De energized Open lit Closed on deviation low y i
122. s performed when the mode changes from Remote to SPT Local The local setpoint keeps track of the remote setpoint oO LIL PV tracking selection Causes the setpoint to keep track of the PV value so the setpoint OFF 0 IT DE 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 gt Start of automatic operation 3 Power on 4 Change SP number OFF 0 Disable ON 1 Enable L _ p Ramp rate time unit Time unit of setpoint ramp up rate UPR and setpoint ramp down rate DNR HOUR 0 LIT setting HOUR 0 Denotes per hour TMU MIN 1 Denotes per minute Cc D LI Target setpoint 0 0 to 100 0 of PV input range 100 0 of HIT TI limiter upper limit Note that SPL lt SPH PV input SPH Places limits on the ranges within which the target setpoints range Con Target setpoint 1 SP to 8 SP are changed 0 0 of J bk limiter lower limit PV input SPL range IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 13 Alarm related Parameters Located in Main menu f oo f woot Submenu HI o am Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting mal t Alarm 1 type
123. shown at power on figure below Displays PV Displays target setpoint 1 1 SP IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 2 Initial Settings gt 2 14 2 8 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 D Press the key once to display the main display appears at power on menu UTMD Displays PV Displays main menu UTMD Displays target setpoint 1 1 SP 2 Press the key for more than 3 sec 6 Press the key once to display the onds to call up the main menu MODE submenu MD Displays i Displays symbol OP M symbol ST S 7 3 Press the Z key once to display the main 7 Press the key twice to display the menu STUP submenu INIT e Displays ra submenu INI
124. sition proportional control is superior to the estimating type in terms of control performance When in manual operation you can directly manipulate the controller s output terminals Pressing the 4 key sends the valve into opening motion while pressing the key sends it into closing motion The figure below shows a schematic representation of a loop configured for position pro portional control Controller Control computation Feedback input oo ell Motor driven valve IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt 6 1 6 Function Block Diagram and Descriptions This chapter contains the function block diagrams for Cascade secondary loop control Cascade secondary loop heating cooling control and Cascade second ary loop position proportional control For details on these function block dia grams refer to the descriptions mentioned later In the function block diagram for Cascade secondary 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 43E 3rd Edition May 31 2006 00 lt Toc gt lt 6 Function Block Diagram and Descriptions gt E Function Block Diagram for Cascade Secondary loop Control Cascade Secondary loop Controller UT550 UT520 Cascade Secondary loop Control Con
125. ssion Communication Remed on PV display unit of error output output output y 800 E000 Faulty RAM E00 1 a None 0 or less OFF 0 or less E001 Faulty ROM Stopped y or OFF Pp Faulty E882 E002 System data error Undefined Undefined Undefined Contact us PV decimal point blinks e Normal action Normal action Normal action Normal action for repair Faulty calibration out of out of out of out of value accuracy accuracy accuracy accuracy Check and Normal set the action initialized Error code Note Parameter error Normal action Normal action Normal action Normal action arameters See description below par D Note An error code is displayed on the setpoint display unit An error code is displayed in the event of an error according to its type An error code is a two digit figure in which a combination of 6 bits of on and off is converted into a decimal number The following shows the relationship between each bit and parameter to be checked for abnormality Bit No 6 5 4 3 2 1 0 Parameter to be checked Operation mode output Operating parameters Setup parameters Range data UT mode Calibration data For example if an error occurs with the operating parameter and calibration data the error code will be as follows Bit No Error Code Setpoint display unit Fo fe da ke Error code 21 is displayed IM 05D01C02 43E 3rd Editio
126. ssure 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 AUTO 0 Zone PID selection 0 SP selection 1 Zone PID If set to SP selection allows PID constants to be selected for each target setpoint If set to Zone PID automatically selects PID constants according to the temperature range set in the given Reference Point parameter Restart mode Restart timer CONT 0 Continues action set before power failure MAN 1 Starts from manual operation status AUTO 2 Continues action set before power failure in automatic operation Allows you to determine how the controller should recover from a power failure of longer than 2 sec 0 to 10 sec Sets time between power on and the instant where controller starts computation PID group number Zone PID reference point 1 Zone PID reference point 2 Zone PID reference point 3 Zone PID reference point 4 Zone PID reference point 5 E m Zone PID reference or r point 6 6 RP Allows you to determine how many groups of setpoint alarm and PID parameters the controller should show 1 Show one set 2 Show two sets 3 Show three sets 4 Show four sets 5 to 8 Show as many groups of parameters as have been set 0 0 to 100 0 of PV input range 100 0 of Note t
127. the controller For operations using external contact inputs see 1 5 Terminal Wiring Diagrams If you cannot remem seconds This brings you to the display operating display that appears at power on Monitoring purpose Operating Displays Available during Operation The monitoring purpose operating displays available during operation are roughly classi fied into two groups depending on the types of controller and control output One group is operating displays for standard and position proportional controllers and the other group is operating displays for a heating cooling controller E Operating Displays for Standard and Position Proportional Controllers E In Cascade operation SP display The PV input value of the secondary loop appears on the PV display The cascade setpoint C SP appears on the Setpoint display OUT Display The PV input value of the secondary loop appears on the PV display The control output value OUT appears on the Setpoint display When in position proportional control the Setpoint display shows the valve opening 0 to 100 PID Number Display The PV input value of the secondary loop appears on the PV display The PID number PID being used appears on the Setpoint display ER EECH Operating Displays JEE The following are operating displays for standard and position proportional controllers Note that any OUT value of a position proportional controller shown on the display
128. the cooling side signals are output to OUTPUT2 Preset output value is output when the operation is stopped by key operation or contact input which takes priority over the manual operation Each function can be set by the following parameters Setup Parameters Function Parameter Main menu Submenu Control output type OT1 UTMD OUT Control output cycle time CT UTMD OUT Cooling side control output cycle time CTc UTMD OUT Analog output 1 type AO UTMD OUT Analog output 2 type cooling side AC UTMD OUT Operating Parameters Function Parameter Main menu Submenu Preset output n PO LP1 n PID Output limiter n OL n OH LP1 n PID Cooling side preset output n Oc LP1 n PID Note Parameters n PO n OL n OH n 1 to 8 and submenu n PID n 1 to 8 correspond to the target setpoint number selected in the target setpoint number selection SPN E Contact Output Alarm 1 is output via DO1 contact output 1 Alarm 2 is output via DO2 contact output 2 Tracking switching signal is output via DO3 contact output 3 ON when automatic or manual mode when the controller changes from cascade mode The controller has this function for outputting the tracking switching signal to the primary loop controller Connect to contact input 8 DI8 of the primary loop controller since the cascade secondary loop control is used with the cascade primary loop control Alarm 4 is output via DO4 contact output 4 Alarm 3 is out
129. to 105 0 PV input range span 1 A2 Timer alarm for alarm 1 only Other PV SP low limit 17 Alarm 3 setpoint 0 00 to 99 59 hour min or min sec alarm 0 0 of PV input wW range 1 A3 Allows alarms 1 to 4 1 A1 to 1 A4 to be set for Output high limit z target setpoint 1 1 SP alarm 100 0 fH U phere SEPP Four alarms can also be set for target setpoints Output Low limit 1 44 2 to 8 alarm 0 0 fei Proportional band Heating 0 1 to 999 9 of PV input range 5 0 we side proportional band In heating cooling control 0 0 to 999 9 1 P in heating cooling control heating side on off control applies when 0 0 tl Integral time OFF 0 1 to 6000 sec 240 sec LU Heating side integral time 1 1 in heating cooling control II Derivative time OFF 0 1 to 6000 sec 60 sec A Heating side derivative time 1 D in heating cooling control f LI Output high limit 5 0 to 105 0 100 CLIENT Heating side output high limit Heating side limiter in heating cooling control Heating cooling 1 0H in heating cooling control 0 0 to 105 0 1 0L lt 1 0H control 100 0 _j Output low limit 5 0 to 105 0 0 0 LU Cooling side output high Cooling side limiter in heating cooling control Heating cooling 1 0L limit in heating cooling 0 0 to 105 0 1 0L lt 1 0H control 100 0 control SD shutdown Set in manual operation in 4 20 mA control output Manual reset 5 0 to 105 0 50 0 Wer enabled when integral time 1 1 is
130. transmission output or the loop power supply can be used with terminals e Number of outputs 1 or 2 terminals 6 terminals e Output signal 4 20 0 20 20 4 or 20 0 mA DC where outputting signal levels of less than 0 mA is not feasible e Load resistance 600 Q or less e Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Control Output Universal output system The output type can be selected with the software Relay contact output s for the position proportional type e Current output Standard type terminals heating side output terminals cooling side output terminals Number of outputs 1 or 2 two for heating cooling type switched between a voltage pulse output and current output Output signal 4 20 0 20 20 4 or 20 0 mA DC Load resistance 600 Q or less Output accuracy 0 1 of span 5 of span for 1 mA or less Under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz e Voltage pulse output Standard type terminals heating side output terminals cooling side output terminals Number of 1 or 2 two for heating cooling type outputs switched between a voltage pulse output and current output Output signal On voltage 12 V or more load resistance 600 2 or more Off voltage 0 1 V DC or less
131. trol out Current 2502 ay Gi Secondary PV inputterminals OT and INPUT1 Primary loop 2500 AM J terminals PV input put terminals Cascade input terminals S ON when normal condition Contact input 0000 PV input filter Dream _ Target setpoint ramp rate function I Swiches to AUTO P Cascade Manual Cascade Input Selection Input selection OFF gt ON OFF gt ON operation stops Unit selection Unit selection i i when DI8 OFF S H Automatic Analog input range conversion _ Analog input range conversion OFFON E input bi input bi a Analog input bias Analog input bias Re see gt Square root extraction SPN Ti T S Q Analog input filter Target setpoints 1 to 8 E i I 10 seg linearizer approx bias CAS AUTO MAN 2 Cascade Switching Lee 5 PV input bias g I A Manual operation Control computation Eci Preset output Output limiter MAN o AUTO CAS i EE R Oo N AUT AS MAN switching DE TOP RuN il SE E UTO CAS MAN switching a SIR STOP ON RUN OFF switching SS 15V loop Retransmission OT 14 power supply GUDEN E See Alarm function Control KS ON in output inormal condition
132. tting First at Power on Factory set to not configured See 2 4 Setting Secondary PV Input Type Factory set to 1 5VDC See 2 5 Changing Cascade Input Type proportional controller Calibrate valve position See 2 7 Calibrating Valve Position Set the control output Factory set to Time Proportional Relay Output See 2 6 Setting Control Output Type lt b d Initialize parameters Set the alarm type and other setup parameters Set operating parameters Controller operation See 2 8 Initializing Parameters v Be sure to follow this step whenever a chang of setting is made to the UT mode or PV input type NOTE When initializing parameters is excuted the controller initializes the operating parameter and setup parameters Therefore check that the appropriate value are set for the parameters after initializing parameters If changed to initial values set them to the appropriate values again 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 43E 3rd Edition May 31 2006 00 lt 2 Initial Settings gt Names and Functions of Front Panel Parts
133. tually displayed on the LED indicator Refer to 5 2 Lists of Parameters for the corresponding indicator characters IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 6 5 2 Lists of Parameters This section describes the functions of parameters briefly In addition each parameter table has a User Setting column where you can record your setpoints when setting them in the controller Parameters relating to PV or setpoints should all be set in real numbers For example use temperature values to define target setpoints and alarm setpoints for temperature input The User Setting column in the table below is provided for the customer to record setpoints Numbers in are the parameter setpoints that apply when the communication func tion is used ex REM 1 LCL 0 E Operating Parameters Operation Mode Parameters re I_C Located in Main menu oof MODE Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Cascade Auto Man AUTO 0 Automatic switching MAN 1 Manual CAS 2 Cascade Se Run Stop switching Outputs the predetermined preset fixed value when the controller RUN 0 ITU 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 Z nl Target setpoint 1 Selects target setpoint 1
134. ture 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 uV 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 43E 3rd Edition May 31 2006 00 HEv 200 10050 NI 00 9002 Le Ae uonIpy pie Wiring can only be carried out for controllers with 24 V DC loop power supply 24 V DC loop power supply 21 6 28 0VDC a 4 E UT550 Cascade Secondary loop Control RS 485 communication Wiring can only be carried out 23 SDB gt 24 spa gt 30 mA DC 1o 30 mA DC max Ge Control output Relay contact output Note Select this option from the OT1 parameter Time proportional PID relay contact 25 IRDB lt D ppe SG for controllers with communication functions Maximum baud rate 9600 bps r Cascade Input Auxiliary input 21 K Specify in a range of i output
135. type Power supply Initial value of cascade secondary loop control set to setpoint retransmission q Default 4 20 mA DC 0 20mADC 4 20mADC Wo Default 4 20 mA DC O OOOGOODSO gesiess T Allowable range 100 240 V AC 10 free voltage 50 60 Hz shared The functionality of a contact output can be varied by changing the setting of the contact output registration parameter The functionality of a contact input can be varied by changing the setting of the contact lt 301 gt HEv 200 10050 NI 00 9002 Le Ae uonip3 Pg input registration parameter External contact outputs Ge R The following method of wiring is only possible when the E on External contact inputs controller is equipped with a 24 V DC loop power supply Al 1output DO1 r e am 1 output 6 k o 3 p Wi oD Contact Oe aia Transistor contact ps E 24 V DC Power Supply Wired to Sensor in Sasy ascade switching b Be S k i p Alam2output DO2
136. urns you to the display shown at power on figure below Displays PV Displays target setpoint 1 SPY The PV display in the figure above shows the error code for input burnout halit if PV input wiring is not yet complete The error code disappears when you wire the PV input terminal correctly IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt 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
137. ut 2 Lh 1 Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of we inearizer 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 IIe W Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range UI inearizer 1 1 A3 input 3 IL J Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU ee inearizer 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 linearizer approximation III Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range UU q inearizer 1 1 A4 input 4 IL Lf Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LU q inearizer 1 66 7 to 105 0 of PV input range when in PV input range when in ten segment 1 B4 output 4 ten segment linearizer approximation linearizer approximation II C Ten segment 66 7 to 105 0 of PV input range 0 0 of PV input range citi inearizer 1 1 A5 input 5 IL E Ten segment 66 7 to 105 0 of PV input range span 0 0 of PV input range span 0 0 of LD inearizer 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 II Ten segment 66 7 to 105 0 of PV input range 0 0 of
138. utation ON 1 Compute the square root secondary PV input LE 4 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 secondary PV input L C W Analog input 3 bias Used to correct the cascade input value 0 0 of PV UI 1 cascade input 100 0 to 100 0 of cascade input range span input range BS3 span im I W Analog input 3 filter OFF 0 Disable OFF 0 IL cascade input 1 to 120 sec FL3 EC u Analog input 3 Performs square root computation for the cascade input value OFF 0 JI _f square root OFF 0 Do not compute the square root SR3 computation ON 1 Compute the square root cascade input Iri Analog input 3 low 0 0 to 5 0 1 0 LL J signal cutoff The slope equals 1 at levels below the low signal cutoff point LC3 cascade input IM 05D01C02 43E 3rd Edition May 31 2006 00 lt Toc gt lt 5 Parameters gt 5 16 Retransmission Output Parameters Located in Main menu f ol Down Submenu p EE rer Parameter Symbol Name of Parameter Retransmission output 1 type Setting Range and Description Retransmission output 1 is fixed for setpoint retransmission to primary loop 2 when cascade secondary loop control Initial Value User Setting Maximum value of retransmission output 1 scale RT1 1 2 TL1 1 digit to 100 0 of PV input range 100 0 of P
139. ve position setting The parameters V RS V L and V H are designed for 0 or H reset manual adjustment of valve positions V RS Setting V RS to 1 resets the valve adjustment settings and causes the indication V RS to blink Loi Fully closed valve Pressing the SET ENT key with valve position Undefined Dt position setting set to the fully closed position causes the VE adjusted value to be stored LI LI Fully opened valve Pressing the SET ENT key with valve position Undefined ER t position setting set to the fully opened position causes the V H adjusted value to be stored When V H adjustment is complete V H stops blinking L L Valve traveling time 5 to 300 sec 60 sec LI L Used to operate a valve according to the estimated TR T valve position Set the time required for the valve to open fully from a state of being fully closed Confirm the valve traveling time by consulting the datasheet of the valve s specifications The valve traveling time is only effective when Valve Adjustment Mode V MD is set to 1 or 2 If Ef Valve adjusting mode 0 Valve position feedback type o 0 Dn ao 1 Valve position feedback type moves to the estimating V MD type if a valve input error or burnout occurs 2 Valve position estimating type Parameter initializing Parameters Located in Main menu HIE od ummo Submenu f yf E anit Parameter Name of Parameter Setting Range and Description Initial Value User Symbol Setting Parameter initialization
140. when in voltage input mode L_ f Selection of PV Allows the PV input value to be determined as shown below in Depends on Lit t input burnout action case of PV input burnout the PV BO1 e 105 of PV input range if set to Upscale input type e 5 0 of PV input range if set to Downscale OFF 0 Disable UP 1 Upscale DOWN 2 Downscale L bs Presence absence Allows input compensation to be applied to thermocouple input ON 1 POUL of PV input OFF 0 Absent RJC reference junction ON 1 Present compensation T Cascade input type Specify the type of cascade input as a range code 41 ITT INPUT Sterminals 40 41 50 51 IN3 Terminals and See Instrument Input Range Codes in 2 Initial Settings II TV Cascade input unit Select the unit of cascade input 0 LI 0 Percent F 5 Fahrenheit UN3 C 1 Degree Celsius 2 No unit LI TI Maximum value Set the range of a voltage signal RL3 lt RH3 5 000 TI 1 of cascade input RH3 range SEN TT Minimum value of 1 000 TL 2 cascade input RL3 range II T1 Cascade input Set the position of the decimal point for cascade input Same as the ao r a decimal point Oto4 position of DP3 position the PV input s decimal point im LI T Max value of Set the cascade input read out scale Maximum value IF cascade input scale 19999 to 30000 where SL3 lt SH3 SH3 SL3 lt 30000 of PV input SH3 scale T I W Min value of Mi
141. xternal contact input either of Cascade Automatic and Manual is ON the controller judges that the external contact input is changed to ON lt 301 gt lt uonejlesu gt PL He v c09100S0 WI 00 9002 Le Ae uonIpS DE Cooling side control Cooling side control output output Current voltage pulse output Relay contact output I KEE 4 20 mA DC No 49 o NC 48 RS 485 communication voltage pulse 12 V I 47 q COM 50 Contact rating 250 V AC 3A Heating side control output 7 OT1 parameter output is configured at factory before shipment NO lt 4 2 oO I COM 1 3 T Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Power SUPPIY AN CAUTION 30 V DC 3 A resistance load Relay contact output Note Select this option from the NC 1 Time proportional PID relay contact Power supply Before carrying out wiring turn off the power L to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock T N Je Note Select this option from the OT1 parameter 23ls0B86 Time proportional PID relay contact output is 24 SDA gt configured at factory T before shipment 25 RDB I 26

Models UT550/UT520 Digital Indicating Controllers User`s Manual

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