UT350L Limit Controller User`s Manual
Contents
1. Measured input Hysteresis i value PV i When limit control type is When setup parameter set as high limit OP SL is set to 0 factory set default factory set default key key key Not displayed _ Duration time display key key When limit control type is When setup parameter set as low limit j OP SL is set to 1 Minimum value display Parameter key Press this key for more than 3 seconds to move to the operating parameter setting display PEA AAA mm m nu nm mm m m m m To switch the parameter display press the key NOTE Changing the registered value of a setup parameter may cause the registered value of an operating pa rameter to be initialized automatically Thus when key Press this key for more than 3 seconds to move to the operating display u ot IL y 1 Alarm 1 hysteresis Alarm 2 hysteresis Hy 1 pa Limit control type selection Restart mode ol Operating display selection h i 4 Baud rate Pr l Parity o ht ri Stop bit um l n Data length a Basic Key Operation Sequence N 1 Setting display can be switched moved using the _ key 2 Anumerical value is2. setpoint The figure below shows an example of RARO 2 Setting PV Input Type setting the maximum value of PV input range to 3 Changing Limit Control Type 200 0 F 0 1 of instrument range 1 digit for temperatures 4 Changing Alarm Type Displays menu 300 to 1300 F equal to or higher than 0 C STUP 13 199 9 to 400 0 C 0 2 of instrument range 1 digit for temperatures 3 Press the key once to display the menu 300 to 750 F below 0 C STUP U DIN S 1 Names and Functions of Front Panel Parts M 7 Display men af can take the u 15 0 2 of instrument range 1 digit ee are displayed No guarantee of accuracy for temperatures below 800 C 4 Press the key once to display the 9 Press the key for more than 3 seconds EE E ad parameter PWD a eet a to the display shown at power on 199 9 to 500 0 C er 0 1 of 1 Note1 Note2 199 9 to 999 9 F 0 1 of instrument range 1 digit Note1 Note2 a Blinks during change 1 Measured value PV display A Press the key once to display the parameter PWD 2 Setpoint display 3 EXCEEDED lamp 5 Alarm indicator lamps 4 Output indicator lamp 8 Vand A keys 6 RESET key JPt100 z 7 SET ENT key 8
3. Model UT350L Limit Controller User s Manual YOKOGAWA 4 Yokogawa Electric Corporation User s REEN Manual SERIES IM 05D01D21 01E 4th Edition Apr 1 2005 Yokogawa Electric Corporation 2 9 32 Naka cho Musashino shi Tokyo 180 8750 Japan Phone 81 422 52 7179 Facsimile 81 422 52 6793 This manual describes installation wiring and other tasks required to make the controller ready for operation Contents 1 Safety Precautions 2 Model and Suffix Codes 3 How to Install 4 How to Connect Wires 5 Hardware Specifications 6 Terminal Wiring Diagrams Introduction Thank you for purchasing the UT350L limit controller The controller is shipped from the factory with 3 hardcopy user s manuals A2 size The 3 user s manuals in hardcopy format describe the operating procedures required for basic use It is recommended that you refer to these user s manuals to understand 1 installation 2 initial settings 3 operating procedures and 4 limit control function of the controller E How to Use the Manuals Installation Describes the tasks installation wiring and others required A2 size paper to make the controller ready for operations front Basic operation Describes examples of setting PV input types limit control type A2 size paper selection and alarm types Making settings described herein allows you to carry out basic control Initial Settings Operating Describes k
4. 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 the possibility of being struck by external lightning surge use the arrester to protect the instru ment E For DC Relay Wiring E For AC Relay Wiring UT350L j External AC power supply UT350L External DC power supply N Diode Mount it directly to the relay coil terminal socket UT s contact Relay T Use one with a relay coil rating less than the UT s contact rating CR filter Mount it directly to the relay coil terminal socket UT s contact Relay Use one with a relay coil rating less than the UT s contact rating O Cable Specifications and Recommended Cables Power supply grounding relay contact outputs 600 V PVC insulated wires JIS C 3307 0 9 to 2 0 mm Thermocouple Shielded compensating lead wires JIS C 1610 LIX LJ L _J U See Yokogawa Electric s GS 6B1U1 E Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires O Recommended Terminal Lugs Applicable wire size Tightening torque 0 8 N m or less 0 3 to 1 65 mm 3 mmo 7 mm or less Q 7 mm or less O Terminal Covers Optional parts For UT350L T9115YD l 1 Before
5. Max value of retransmission output scale Min value of retransmission output scale The way of confirmation Key lock Password setting Setting Range and Description OFF 1 to 22 1 PV high limit energized no stand by action 2 PV low limit energized no stand by action 3 Deviation high limit energized no stand by action 4 Deviation low limit energized no stand by action 5 Deviation high limit de energized no stand by action 6 Deviation low limit de energized no stand by action See List of Alarm Types in ETS ENEE ENTES 0 0 to 100 0 of PV input range span Hysteresis for PV high limit alarm Point of on off action Alarm aan BE HI High limit LO Low limit 0 Limit output is ON at power on in any cases 1 Limit output is OFF at power on when PV doesn t exceed SP 0 PV SP display first 1 SP only display first hour and minute minute and second PC link communication PC link communication with sum check Ladder communication 600 1 1200 2 2400 3 4800 4 9600 bps 7 8 Fixed at 8 when the P SL parameter is set to Ladder Communication 1 to 99 However the maximum number of stations connectable is 31 0 to 10 x 10 ms Setting Range and Description OFF 1 to 18 30 31 35 to 37 40 41 50 51 55 56 See Instrument Input Range Codes in UMATA ED C degree Celsius F Fahrenheit This parameter is not shown for voltage input S
6. call up the menu OP PA RH maximum value of PV input range i Carrying out settings described herein allows you to perform basic control p p ge 0 15 of instrument range 1 digit for temperatures Refer to examples of various settings to understand how to set parameters required Refer to Basic Key Operation Displays O to 1800 C equal to or higher than 400 C Sequence and Parameter Map in GEILE CER Tile Al UEM TREN ETE for an easy to understand explanation parameter of setting various parameters If you cannot remember how to carry out an operation during setting press the key for RH more than 3 seconds This brings you to the display operating display that appears at power on 32 to 3300 F 5 of instrument range 1 digit for temperatures 2 Press the key for more than 3 seconds to 7 Press the 2 or E key to display the required below 400 C call up the menu OP PA setpoint The figure below shows an example of s 8 er setting PV low limit alarm 32 to 3100 F 0 15 of instrument range 1 digit Th 32 to 3100 F Displays menu Contents dd 200 to 1300 C 50 1 of instrument range 1 digit l OP PA 3 Press the key once to display the menu Press the a Jor Y key to display the required N 1e 300 to 2400 F areas A a UGE RES 1 Names and Functions of Front Panel Parts STUP
7. es E 0 2 of instrument range 1 digit Note U I PV m 199 9 to 850 0 C i 5 Press the key once to display the menu 14 Press the key once to display the parameter 300 to 1180 F T 7 Displays target FUNC RL minimum value of PV input range 199 9 to 500 0 G 0 1 Of instrument range 1 digit Note1 Note2 setpoint Name of Part Function Biola 199 9 to 999 9 F Measured value PV es Bs bolih Displays i parameter T00 to 150 0 C 0 2 of instrument range 1 digit Note1 1 display isplays a parameter symbol when you set a parameter menu FUNC RL 199 9 to 300 0 F 5 Press the key once to display the menu 1 When setting an alarm setpoint see 3 Setting Displays an error code in red if an error occurs z E V 2A nr FUNC Alarm Setpoints in COZZE IEA ETEL 2 Setpoint display Displays the setpoint SP during operation g 0 000 2 000 V 0 1 of instrument range 1 digit Displavs menu Displays the set value of parameters on the parameter setting display 0 o 10 V 0 00 to 10 00 y he read out range can be scaled between 1999 and Flat EE indi 99 3 EXCEEDED lamp TA a a en status of PV DC voltage Toto 20 mv 40 00 to 20 00 mv ignts while PV exceeds SP 0 to 100 mV 0 0 to 100 0 mV 4 Output indicator lamp Light green to indicate the output status Press the SJ or vJkey to display the required Performance in the standard operationg condition at 23 2 C 55 10 RH and 50 60Hz pow
8. lock enabled Correct errors No gt Disable key lock Yes Ask the vendor for repair Find the cause IMPORTANT Is display faulty Turn off power and then turn it on again Is communication link faulty Is 1 0 signal faulty Yes Check the instrument s I O specifications Check the instrument s suffix code Check the specifications of I O counterpart for wrong polarity Does the code include a communication option Check the communication related parameters Check communication wiring Check the specifications of communication counterpart No communication capability Take note of the parameter settings when asking the vendor for repair E Errors at Power On The following table shows errors that may be detected by the fault diagnosis function when the power is turned on Error indication Description Py Control Alarm Retransmission Communi Remed on PV display unit of error output output output cation y 1 ore o Orar or less nies E001 Faulty ROM ROM 0 or less OFF or OFF Faulty 0 Contact us for repair Normal action Normal action Normal action Normal action out of out of out of out of Normal accuracy accuracy accuracy accuracy action Faulty calibration value Check and set the parameters as they have been set to the limited values Parameter error W
9. numerical values On setting displays for various parameters you can change 3 Vand A target setpoints and parameters Pressing the VV key decreases a numerical value PORN Teer keys while pressing the A key causes it to increase You can hold down a key to gradually increase 1 Bring the operating display into view display 6 Pressthe key several times to display the Alarm action Alarm action the speed of change Press the 3 key once to display the parameter appears at power on parameter HI LO limit control type selection Aunties Contact Contact alarm type Contact Contact IN PV input type Open close shows status of relay contact a Eur Open close shows status of relay contact nn cn 7 Displavs and lit and unlit shows status of lamp and lit and unlit shows status of lamp Displays Displays play occurs occurs occurs occurs A IMPORTANT ae PY a a A yore Hysteresis De energized The controller automatically returns to the display at the time of l ting display if no key on deviaton ow OPen y f e controller automatically returns to the display at the time of power on i e operating display if no key is Displays target PV high limit Open
10. shorter than 20 ms The controller is not affected at all and continues normal operation O Power failures of 20 ms or longer e The alarm function of the controller continues to work normally Alarms with the stand by feature temporarily return to their stand by state however e Setting parameters that have already been configured retain their settings e After recovery from a power failure limit control status is reset E Troubleshooting When the Controller Fails to Operate Correctly If your control tasks are not successful check the preset parameters and controller wiring before concluding the controller to be defective The following show examples of troubleshooting you should refer to in order to avoid the possibility of other problems O The controller does not show the correct measured value PV e The UT350L controllers have a universal input The type of PV input can be set changed using the parameter IN At this point the controller must be wired correctly according to the selected type of PV input Check the wiring first 1f the controller fails to show the correct PV To do this refer to IMEI ENDE N ERTZID With the parameters RH RL SDP SH and SL it is possible to scale the input signal and change its number of decimal places Also check that these parameters are configured correctly 7 Cleaning and Maintenance E Cleaning Use a dry cloth and wipe gently to clean the product s fron
11. uni O d lit am Dean gg operated for at least one minute setpoint s setpoint PV Alarm setpoint Target SP Hysteresis Hysteresis Hysteresis gt lt gt l CE A a 0 Closed Setting of Main Parameters at the Factory before Shipment Press the LSJ or key to display the required 17 Press the key for more than 3 seconds 2 T ie Ned for more than 3 seconds to 7 Press the La or I key to display the required mn Deviation nigh RE Cre BC setpoint The figure below is an example of the This returns you to the display shown at power on call up ine menu FA setpoint The figure below is an example of the ow limit Closed lit Open unlit and low limits 1 ation eetpoint controller set to a Pt100 resistance temperature figure below controller set to a low limit type Alarm setpoint PV gt Factory set defaults detector 199 9 F to 999 9 F Displays Target SP PV input type Thermocouple type K 300 to 2500 F 1 menu OP PA Hysteresis Hysteresi Limit control type Hight limit HI a Ms E one eee oss 7 i A 7 ati ithi en en Time unit for duration time Hour and minute 0 Blinks during 5 Deviation high Open unlit j Closed lit eo a unlit y unit Alarm output Alarm 1 PV high limit 1 Alarm 2 PV low limit 2 change Blinks during une limits a PB Fr PV Deviation setpoint Deviation setpoint Retransmission output PV retransmission 1 Displays target change Target SP on ar
12. 55 For side by side close installation the controller loses its dust proof and drip proof protection e Material ABS resin and polycarbonate e Case color Black e Weight About 1 kg or less e Dimensions 96 W X 96 H X 100 depth from panel face mm e Installation Panel mounting type With top and bottom mounting hardware 1 each e Panel cutout dimensions 9295 W X 92 5 H mm e Installation position Up to 30 upward facing not designed for facing downward e Wiring M3 5 screw terminals for signal wiring and power ground wiring as well PV input See Mi RUE 3 M Receiving 4 20 mA DC Current 7 for more information Signals with the Controller I When receiving 4 20 mA DC current signals i 1 pe ae np i set the PV input type to 1 5 V DC setpoint 41 I i i I I I I I 1 I I I I I 1 I I I I I I I I i i Note Connecting a 250 Q resistor to the terminals is 1 optional Model X010 250 2 resistor with M3 5 crimp on terminal i lugs i I Retransmission output 16 4 20 mA DC 17 Confirmation of limit status External contact input UN Contact 7 Transistor contact DI RESET when DI ON DI 119 0 19 However setup parameter DIS DI COM Common COMI20 2 Contact rating 12 V DC 10 mA or more Power Supply S
13. 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 6 Terminal Wiring Diagrams Limit control output Relay contact output NC lt 1 NO 2 O COM 3 Contact rating 250 VAC 3 A 30 V DC 3A resistance load Alarm output Alarm 1 output Alarm 2 output Aejay Common Relay contact rating 240 VAC 1 A 30 V DC 1 A resistance load Power supply A cauTION Power supply L N dgl 10 Allowable range 100 to 240 V AC 10 free voltage 50 60 Hz shared 3 mmg fs Figure A Fold the cover in the direction of the arrow gt Fit the cover hold over the protrusion on the mounting bracket D Figure B Retransmission Output Before carrying out wiring turn off the power to the controller and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock Either PV or target setpoint is output e Number of outputs 1 terminals 4 4 e Output signal 4 20 mA DC Lo
14. Check that the following items are provided e Limit controller of ordered model ccccccccceeeeeccceccecececeeceecececeseeeeeaeaes 1 e Brackets mounting hardware see tii 1 pair e nie ee ea en 1 Us r S Manuals ii ea 3 A2 size e User s Manual Model UT350L Communication Functions e 1 AS size Supplied only for UT350L model with communication functions 3 How to Install AN NOTE To install the controller select a location where 1 no one may accidentally touch the terminals 2 mechanical vibrations are minimal 3 corrosive gas is minimal 4 temperature can be maintained at about 23 C and the fluctuation is minimal 5 no direct radiant heat is present 6 no magnetic disturbances are caused 7 no wind blows against the terminal board reference junction compensation element 8 no water is splashed 9 no flammable materials are around Never place the controller directly on flammable items or equipment If the controller has to be installed close to flammable items or equipment be sure to provide shielding panels all around the controller at least 150mm away from every side the panels should be made of either 1 43mm thick metal plated steel plates or 1 6mm thick uncoated steel plates AN NOTE Never touch the opening at the bottom of the case It is to be used in the factory at shipping O Installation Position Install the controller at an angle with
15. E Confirmation of Limit Status Limit control output and related parameter such as duration time and maximum minimum PV value can be confirmed by a front key operation It is possible to confirm limit control output by using external contact input The way of confirmation is set by setup parameter DIS Table blow shows the item which can be confirmed by front key or external contact input according to the setting of DIS Item to be confirmed DIS parameter KEY DIS parameter DI ky Doro KY DI 5 Operation in Confirmation Display Following parameters can be seen in the confirmation display These parameters can be confirmed and reset by pressing the key at each parameter display O Duration time TIME O Maximum value of PV HI or Minimum value of PV LO 1 Bring the operating display PV SP dispaly into view display appears at power on Displays PV Displays Wi 2 Press the key once to display the parameter TIME The SP display shows the duration time after PV exceeds SP If 0 00 shows here PV has not exceeded SP or the time is already confirmed Displays parameter TIME If you want to confirm and reset the duration time press the key for about one second The duration time will be reset If you don t want to reset the time just move to the next step Displays 0 00 6 Tr
16. E Possible Errors during Operation The following shows possible errors occurring during operations Error indication Description Control Retransmis Commu on PV display of error output sion output nication unit Displays RJC RJC error Measured Normal Normal Normal Normal Faulty and PV with RJC 0 action action action action Contact us for repair alternately PV value blinks EEPROM Normal action Normal Normal Normal Normal error action action action action EJE E300 A DC error 105 Normal Normal Normal Normal action action action action PV burnout Dependent on the BSL Normal Normal Normal Normal Check wires and error parameter Up scale 105 action action action action sensor Down scale 5 Excessive PV 5 or 105 Normal Normal Normal Normal Out of 5 to action action action action 105 SP decimal Faulty Normal action Normal Normal Normal Normal point blinks communi action action action action on setpoint cation line display unit All indications off Runaway due None 0 or less OFF 0 or Stopped to defective or OFF less power or Check process Check wires and communication parameters and make resetting Recovery at normal receipt Faulty if power off on does not reset start the unit Contact us for repair noise All indications off 0 Stopped Check for abnormal power E l a Power Failure Occurs during Operation Momentary power failures
17. E er ing alarm 1 factory set default PV high limit alarm to PV low limit Alarm 1 terminal numbers PV input high limit alarm Ma nu al Lim It Co ntrol ler User S Man ual SERIES 1 Bring the operating display into view display 10 Press the C key once to display the parameter alarm Alarm 2 terminal numbers PV input low limit alarm appears at power on UNIT PV input unit 200 to 13700 When you have changed alarm type the alarm setpoint will be ini EA ea tialized set the alarm setpoint again He a H 199 9 to 999 9 C IM 05D01D21 02E In itial Setti ngs MSR AYG parameter 1 Bring the operating display into view appears at 6 Press the key once to display the PV UNIT 5 199 9 to 500 0 C 0 1 of instrument range 1 digit for temperatures power on parameter AL1 alarm 1 type 199 9 to 999 9 F equal to or higher than 0 C I 4th Edition Apr 1 2005 Displays target J 4 199 9 to 999 9 C 0 2 of instrument range 1 digit for temperatures Displays Displays YOKOGAWA point S009 2300 _ below 0 PEI parameter fe selpo a 5 199 9 to 400 0 C AL1 Yokogawa Electric Corporation E 300 to 750 F a This manual describes examples of setting PV input types limit control types and alarm types 2 Press the key for more than 3 seconds to 11 Press the key once to display the parameter 8 Pe es a
18. ENTES If you cannot remember how to carry out an operation during SET ENT Contents 1 Monitoring purpose Operating and Confirmation Displays Available during Operation 2 Setting Target Setpoint SP 3 Setting Alarm Setpoints 4 Confirmation of the Limit Output 5 Operation in Confirmation Display 6 Troubleshooting 7 Cleaning and Maintenance AN NOTE Do not use the instrument generating strong magnetic field such as radio equipment and the like near the controller This may cause the fluctuation of the PV value 1 Monitoring purpose Operating Confirmation Displays Available during Operation When setup parameter OP SL is setto 0 factory set default setto 1 Measured inpu value PV EXCEEDED When setup parameter OP SL is t Not displayed Operating Display SP only display key key Duration time display Confirmation Display el Jkey When limit control type is setas high limit factory set default CET key When limit control type is setas low limit vomo EXCEEDED H iu N BE Maximum value display Minim
19. Press this key for 1 No password is required display more than 3 seconds when PWD to move to the CE key z eee L H Target setpoint 1 A A sre ee a ee ne a aa a a a a rif Alarm 1 setpoi CN f point ot displayed when AL1 OFF 42 pa A Setup Parameter Setting Display Jo rrr rrr a l i ria Alarm 2 setpoint Not displayed when AL2 OFF IL p pey Control function Input output ci related related ri PV input filter Er Sor 2 key h L PV input bias LI Limit control output mm r PV input type Alarm 1 type INPUT terminals key PH j Alarm 2 type PV input unit Displayed at voltage input E Setup Parameters O Control Function related Parameters Name of Parameter Alarm 1 type Alarm 2 type Alarm 1 hysteresis Alarm 2 hysteresis Limit control type selection Restart mode Operating display selection Time unit for duration time Protocol selection Minimum response time Name of Parameter PV input type INPUT terminals AD 42 terminals PV input unit Max value of PV input range Min value of PV input range PV input decimal point position displayed at voltage input Max value of PV input scale displayed at voltage input Min value of PV input scale displayed at voltage input Presence absence of PV input reference junction compensation Selection of PV input burnout action Retransmission output type
20. V Hysteresis SP EXCEEDED Lamp OUT Lamp Output Relay off off Confirmation Confirmation accepted not accepted Operation RESET key or external contact input E Power on Status The state of output relay at power on can be set by a setup parameter restart mode R MD Setup Parameters Restart mode R MD O Limit output relay is de energized at power on 1 Limit output relay is energized at power on O When parameter R MD is set to O The limit output relay is always de energized at power on even if PV doesn t exceed SP point A NC terminal CLOSE NO terminal OPEN OUT lamp is lit After the confirmation state of output relay is energized NC terminal OPEN NO terminal CLOSE and OUT lamp turns off if the PV doesn t exceed SP point B In Case of High Limit Control SP Hysteresis PV EXCEEDED off lit Lamp OUT off it off lit off Lamp Output Relay off off 8 gt Confirmation Confirmation accepted accepted Operation RESET key or external contact input O When parameter R MD is set to 1 The limit output relay is always energized at power on point A NC terminal OPEN NO terminal CLOSE and OUT lamp is off except when PV exceeds SP at power on In Case of High Limit Control A SP Hysteresis PV EXCEEDED off lit Lamp OUT off it off Lamp Output Relay Power on Co
21. ad resistance 600 Q or less e Output accuracy 0 3 of span under standard operating conditions 23 2 C 55 10 RH power frequency of 50 60 Hz Limit Control Output e Relay contact output Standard type terminals Output signal Three terminals NC NO and common Contact rating 250V AC or 30V DC 3A resistance load Resolution Oms Contact Inputs e Purpose Confirmation of limit output e Number of input 1 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 KO or less is determined as on and contact resistance of 20 kQ or more as off For transistor open collector input input voltage of 2 V or less is determined as on and leakage current must not exceed 100 A when off e Minimum status detection hold time About 1 second e Devices connected to the UT350L must comply with IEC61010 and 60950 Contact Outputs e Purpose Alarm output FAIL output e Number of outputs 2 e Relay contact rating 240 V AC 1 A or 30 V DC 1 A COM terminal is common la FAIL output 1b e Devices connected to the UT350L must comply with IEC61010 and 60950 A NOTE Do not use unassigned terminals as relay terminals RS 485 communication Wiring can only be carried out for controllers with communicatio
22. attaching the terminal cover bend the side with the groove inward as shown in Fig A Be careful not to bend it backwards This not only marks it harder to attach the cover but will also weaken its hold 2 Fit the holes on the top and bottom UT350L of the terminal cover the projections on the brackets Fig B and lock in place The figure right shows the attachment of a terminal cover to UT350L 5 Hardware Specifications PV Input Signals Number of inputs 1 terminals D Input type Universal input system The input type can be selected with the software Sampling period 250 ms Burnout detection Functions at TC RTD standard signal 0 4 to 2 V or 1 to 5 V Upscale downscale and off can be specified For standard signal burnout is determined to have occurred if it is 0 1 V or less Input bias current 0 05 wA for TC or RTD b terminal Measurement current RTD About 0 13 mA Input resistance 1 MQ or more for thermocouple or mV input About 1 MO for DC voltage input Allowable signal source resistance 250 Q or less for thermocouple or mV input Effects of signal source resistance 0 1 wV O or less 2 KQ or less for DC voltage input Effects of signal source resistance About 0 01 100 Q Allowable wiring resistance for RTD input Maximum 150 Q wire Conductor resistance between three wires should be equal However 10 wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1
23. changed by 1 Using the or key to change a displayed value decimal point blinking and 2 Pressing the key to register it 3 Pressing the key on an operating display for more than 3 seconds brings you to the operating parameter setting display 4 Pressing the _ key on the operating parameter setting display for more than 3 seconds returns you to the operating display 5 Pressing the C _ key on the setup parameter setting display for more than 3 seconds Maximum value of PV input range Minimum value of PV input range PV input decimal point position Maximum value of PV input scale Minimum value of PV input scale Presence absence of PV input reference junction compensation Selection of PV input burnout action Retransmission output type Maximum value of retransmission output scale Minimum value of a retransmission output scale The way of confirmation Displayed only for controller with communication functions you have changed a setup parameter always check H ri r Address Key lock that the registered value of the operating parameter o is appropriate If it is initialized to default reset it to r H E Minimum response time Password the required value returns you to the operating display key H ud Password input You cannot return to the operating parameter setting display from the setup parameter setting
24. econds ball dl 1E Ma E Input range we ng E ee PWD This returns you to the display shown at power on N ra Set a range Arie pv input range gt RH The controller may automatically initialize the registered operating parameter setpoints if any change is made to the figure below PV input range E ns 3 Set a range to data item PV Input Type IN Maximum Value of PV Input Range RH Minimum Value of PV Input Range RL Displays Rn er PV input scale be controlled PV Input Decimal Point Position SDP Maximum Value of PV Input Scale SH or Minimum Value of PV Input PV Minimum value of Maximum value of f fth fy th d C PV input range RL PV input range RH 0 0m3 h 50 0mh Scale SL After a change has been made to any of these data items be sure to verify t e registere operating estad Normal Abnormal Minimum value of Maximum value of parameter setpoints to ensure that they are correct If any data item has been changed to its default set 1t to a Displays target er The alarm PV input scale SL PV input scale SH required value setpoint output turns on Pe Parameters to be set for temperature input Parameters to be set for voltage input 1 PV input type IN Set according to a sensor 1 PV input type IN Set according to an input signal 2 Maximum value of PV input range RH Set the 2 Maximum value of PV input range RH Set the maximum value of an input signal maximum value of the range to be controlled 3 Minimum value
25. er frequency Lights while the relay output is OFF setpoint The figure below shows an example of Notel The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 C to 100 C setting the minimum value of PV input range to Note2 The accuracy is 0 5 C of instrument range 1 digit for a temperature range from 100 C to 200 C 5 Alarm indicator lamps If any of alarms 1 and 2 occurs the respective alarm indicator lamp AL1 and AL2 is lit in orange 0 0 F Toreceive a 4 20 mA DC signal select a standard signal of 1 to 5 V DC and connect it to a 2500 resistor This resistor is optional 7 Displays Model X010 250 2 resistor with M3 5 crimp on terminal lugs 6 RESETkey RESET Used to confirm and reset the limit output and related parameters menu I O gt SET ENT Used to switch or register a parameter Pressing the key for more than 3 seconds allows you to switch Blinks during 3 Changing Limit Control Type E List of Alarm Types key between the operating display and the menu for operating parameter setting display alternately change The following operating procedure describes an example of changing limit control type factory set default high limit type The table below shows the alarm types and alarm actions to low limit type 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 Used to change
26. et the PV input range however RL lt RH Temperature input Set the range of temperature that is actually controlled Voltage input Set the range of a voltage signal that is applied The scale across which the voltage signal is actually controlled should be set using the parameters Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL 0to 3 Set the position of the decimal point of voltage mode PV input 0 No decimal place 1 One decimal place 2 3 Two three decimal places 1999 to 9999 however SL lt SH Set the read out scale of voltage mode PV input OFF 1 Up scale 2 Down scale 1 PV 2 SP RTL 1 digit to 100 0 of PV input range 0 0 of PV input range to RTH 1 digit KEY By key operation DI By contact output only the limit output can be confirmed OFF No key lock ON Change to any parameter prohibited Prohibits any operating parameter or setup parameter from being changed The setpoint of the LOCK parameter itself can be changed however 0 Password not set 1 to 9999 0 5 of PV input range span Max value of instrument input range Min value of instrument input range 100 0 of PV input range 0 0 of PV input range IM 05D01D21 03E 1 3 Description of Limit Control Functions E in Case of High Limit Control When a measured value PV exceeds a setpoint SP EXCEEDED lamp lights and OUT lamp turns ON point A The li
27. evel describes the degree to which a solid liquid or gas which deteriorates dielectric strength is adhering 2 applies to a normal indoor atmosphere Transportation and storage conditions Temperature 25 to 70 C Temperature change rate 20 C h or less Humidity 5 to 95 RH no condensation allowed Effects of changes in operating conditions Effects from changes in ambient temperature On voltage or thermocouple input 1 V C or 0 01 of ES C whichever is larger On 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 w V 10 V or 0 01 of F S 10 V equal to or less than whichever is larger On analog output 0 05 of F S 10 V or less PV retransmission is configured at factory before shipment Load resistance 600 or less IM 05D01D21 01E 1 IM 05D01D21 01E 2 The following operating procedure describes an example of setting the PV input terminal E Instrument Input Range Codes controller to a K type thermocouple 199 9 F to 999 9 F and the Thermocouple mV V input p 9 4 Changing Alarm Type 3 Select the unit from the UNIT parameter The following operating procedure describes an example of chang l measurement range of 0 0 F to 200 0 F RTD input p m 287 Alarm output terminals Factory set defaults U se r S Model UT350 L REEN 8 p
28. ey operation sequences A2 size paper procedures Operations For operation control through external contact inputs back troubleshooting see SEIE User s Manual and maintenance Brief operation Contains the parameter map used as a guideline for setting setpoint recording LAA ut parameters and lists of parameters for recording user settings and Describes the limit control functions description of limit control function A2 size paper back and front 1 Safety Precautions The following symbol is indicated on the controller to ensure safe use CAUTION A This symbol on the controller indicates that the operator must refer to an explanation in the user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument The manual describes how the operator should exercise special care to avoid electric shock or other dangers that may result in injury or loss of life The following symbols are used in the hardcopy user s manuals AN 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 2 Model and Suffix Codes Before using the controller check that the model and suffix codes match your order Tee Standard type Optional function E nr piona TUNGHONS 1 With communication
29. get RES setpoint i Ce GLA Hysteresis 2 Setting PV Input Type lt gt Hysteresis i i j i Deviation Closed lit i Open unlit De ized l QO Press the CH f the type of input is voltage also configure 3 Press the 2 key once to display the menu 8 ao u A i on PV high limit osan t Open lit AN NOTE z ea E a y Deviation setpoint a T the PV Input Decimal Point Position SDP STUP gt py PV Alarm epii nn j Maximum Value of PV Input Scale SH and Target SP The controller is configured to the initial value of each parameter at the factory before shipment Minimum Value of PV Input Scale SL that are Displays menu l Hysteresis eT First check the initial values shown in 2 Lists of Parameters Aa La Le ep and displayed after parameter RL STUP i Decada Closed t Open lit De energized RR Closed deviation high unlit im Open lit i limit alarm l T 2 Deviation SE Plow limit au ee PV gt setpoint Alarm setpoint PV Target SP change parameter values as necessary Example of Temperature Input Example of Voltage Input 300 F 4V 5V The controller stops when in a FAIL state FAIL output The control output is set to OFF Fault diagnosis 2500 F input signal output Note 1 did Note 2 alarm output is set to OFF and a E AN NOTE 9 Press the key for more than 3 s
30. in 30 from horizontal with the front panel facing upward Do not install it facing downward The position of right and left sides should be hori zontal Front panel T of controller Must not exceed 30 controller E External Dimensions and Panel Cutout Dimensions UT350L Unit mm Large bracket Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 0 8 117 min N 1 x96 92 o 53 145 min 53 dl N stands for the number of controllers to be En installed 0 8 25 However the measured value applies if N 5 92 0 8 0 92 E How to Install N CAUTION Turn off the power to the controller before installing it on the panel because there is a possibility of electric shock After opening the mounting hole on the panel follow the procedures below to in stall the controller Large bracket top mounting hardware 1 Insert the controller into the opening from the front of the panel so that the ter minal board on the rear is at the far side wu Direction to insert the controller Insert the controller into the opening at the front of the panel 2 Set the brackets in place on the top and bottom of the controller as shown in the figure on the left then tighten the screws of the brackets Take care not to over tighten them Small bracket bottom mounting hardware 4 How to C
31. input voltage 10V DC max across terminals 300V AC max across ground Rated transient overvoltage 1500V Note Note It is a value on the safety standard which is assumed by IEC EN61010 1 in Measurement category I and is not the value which guarantees an apparatus performance CAUTION This equipment has Measurement category I there fore do not use the equipment for measurements within Measurement categories II II and IV Measuemertcaegoy Description I CAT I For measurements performed on circuits not directly connected to MAINS I For measurements performed Appliances portable on circuits directly connected equipments etc to the low voltage installation I For measurements performed Distribution board in the building installation circuit breaker etc For measurements performed Overhead wire cable at the source of the low voltage systems etc installation Remarks 7 Internal Wiring I TI T Loe Outlet lt Ej Ar Entrance V T Cable e EMC standards Complies with EN61326 EN61000 3 2 EN61000 3 3 and EN55011 CE Class A Group 1 The instrument continues to operate at a measuring accuracy of within 20 of the range during tests Construction Installation and Wiring e Construction Only the front panel is dust proof and drip proof protection class IP
32. internal circuit Relay contact alarm output terminals Not isolated between relay contact alarm outputs Isolated from other input output terminals and internal circuit RS 485 communication terminals Not isolated from contact input terminals Isolated from other input output terminals and internal circuit Power terminals Isolated from other input output terminals and internal circuit Grounding terminals Isolated from other input output terminals and internal circuit Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation The operating ambient temperature range is between 0 C 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 Installation category based on IEC61010 1 II See Note Pollution degree based on IEC61010 1 2 See Note Note The Installation category implies the regulation for impulse withstand voltage It is also called the Overvoltage category IT applies to electrical equipment Pollution l
33. mit control output relay is de energized then EXCEEDED lamp turns off when PV goes into normal condition while OUT lamp stays on as it is point B OUT lamp turns off when a confirming operation is done by an operator point C The way to confirm is pushing the RESET key or by an exeternal contact according to the setting of setup parameter DIS The confirming operation is not accepted during PV exceeds SP point D State of output relay is de energized whenever OUT lamp is on NC terminal CLOSE NO terminal OPEN SP Hysteresis PV EXCEEDED Lamp OUT Lamp Output Relay off Operation RESET key or external contact input Confirmation not accepted Confirmation accepted E In Case of Low Limit Control When a measured value PV exceeds a setpoint SP EXCEEDED lamp lights and OUT lamp turns ON point A The limit control output relay is de energized then EXCEEDED lamp turns off when PV goes into normal condition while OUT lamp stays on as it is point B OUT lamp turns off when a confirming operation is done by an operator point C The way to confirm is pushing the RESET key or by an exeternal contact according to the setting of setup parameter DIS The confirming operation is not accepted during PV exceeds SP point D State of output relay is de energized whenever OUT lamp is on NC terminal CLOSE NO terminal OPEN P
34. n 3 seconds A1 This returns you to the display shown at power on Displays figure below parameter A1 Displays PV Displays target setpoint 4 Confirmation of the Limit Output When the measured value PV exceeds the setpoint for limit control SP Procedure 1 The exceeded lamp lights and also the output lamp lights Procedure 2 Exceeded lamp is off when the PV recovers to the normal status where PV doesn t exceed SP while OUTPUT lamp keeps lit until the confirmation is done Procedure 3 Confirmation of the limit output can be done either by a front panel or external contact input See 3 Description of Limit Control Functions ind EMGEA a EII ETTET Here explains the way to reset key operation 1 Bring the operating display PV SP display or SP only display 3 Press the key for about one second Confirm that the OUT lamp becomes OFF The output has been on Ex SP 120 0 PV 125 0 Hysteresis 5 Displays PV EXCEEDED lamp Displays gt is off target setpoint OUT lamp OUT lamp l DON is lit Comfirmation Confirm that the EXCEEDED lamp is off and the OUT lamp is lit OUT status cannot be reset while the EXCEEDED lamp is lit Ex SP 120 0 PV 115 0 Hysteresis 5 Displays PV Displays target setpoint OUT lamp is lit Ze J Wi
35. n functions Maximum baud rate 9600 bps 23 SDB gt 24 SDA gt 25 RDB _ 26 RDA 27 SG eD ay 12 es e D m COEG OOOO Communication Function E Communication protocol e Personal computer link Used for communication with a personal computer or UT link module of the FA M3 controller from Yokogawa Electric Corporation e Ladder communication Used for communication with a ladder communication module of the FA M3 or a programmable controller of other manufactures E Communication Interface e Applicable standards Complies with EIA RS 485 e Number of controllers that can be connected Up to 31 e Maximum communication distance 1 200m e Communication method Two wire half duplex start stop synchronization non procedural e Baud rate 600 1200 2400 4800 or 9600 bps Display Specifications e PV display 4 digit 7 segment red LED display character height of 20 mm e Setpoint display 4 digit 7 segment red LED display character height of 9 3 mm e Status indicating lamps LEDs Safety and EMC Standards e Safety Complies with IEC EN61010 1 CE approved by C22 2 No 61010 1 approved by ULS08 Certified for FM 3810 and FM 3545 Installation category CAT II Pollution degree 2 IEC EN61010 1 C22 2 No 61010 1 Measurement category I CAT I IEC EN61010 1 Rated measurement
36. nfirmation accepted Operation RESET key or external contact input 4 Parameters in the Confirmation Displays E Duration Time The time while PV exceeds SP is counted and stored in the memory It is displayed in the TIME display in the confirmation display Display time range 0 00 to 99 59 Unit of time is be either hour minute or minute second and can be set by setup parameter TMU To RESET Push RESET key for about one second to reset the duration time in the confirmation display where TIME is displayed When the count are reset 0 00 is displayed until PV exceeds SP again The time count are reset when power is turned on If PV exceeds SP during the old time count data is retained in the memory the old data should be automatically reset and the new time counting starts from 0 00 It is impossible to reset the time count while PV exceeds SP by any operation Duration time cannot be reset by an external contact input E Maximum Minimum Value The maximum value or minimum value of PV is stored in the memory and display in the HT or LO display in the confirmation display When the control type is specified as high limit control the maximum value is displayed in the HT display and control type is specified as low limit control the maximum value is displayed in the LO display When the PV exceeds SP and then returns to the normal status Maxim
37. of PV input range RL Set the minimum value of an input signal 3 Minimum value of PV input range RL Set the 4 Position of PV input decimal point SDP Set the position of the decimal point for PV input display minimum value of the range to be controlled 5 Maximum value of PV input scale SH Set the maximum value of the scale to be controlled 6 Minimum value of PV input scale SL Set the minimum value of the scale to be controlled alarm setpoint 5 Press the key once to display the menu FUNC The alarm output does not turn on in this region even if the PV value is below the low limit of the alarm setpoint Displays menu FUNC gt Time Power on Note 1 The fault diagnosis output turns on in case of input burnout A D converter failure or reference junc tion compensation RJC failure In case of RJC failure the controller continues control under the condition of RJC OFF Note 2 The FAIL output is on during normal operation and turn off in case of ROM failure RAM failure power failure IM 05D01D21 02E 1 User s Model UT350L REEN Manual Limit Controller User s Manual SERIES YOKOGAWA 4 Yokogawa Electric Corporation IM 05D01D21 02E 4th Edition Apr 1 2005 This manual describes key entries for operating the controller For operations using external contact inputs See 6 Terminal Wiring Diagrams in WACcIENINEJE
38. onnect Wires AN CAUTION 1 Before carrying out wiring turn off the power to the controller and check that the cables to be connected are not alive with a tester or the like because there is a possibility of electric shock 2 For safety be sure to install a circuit breaker switch of 5A and 100V AC or 220V AC and that conforms to IEC60947 near the controller so as to be operated easily and clearly indicate that the device is used to de energize the controller 3 Wiring must be carried out by personnel who have basic electrical knowledge and practical experience AN NOTE 1 Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an insulating transformer into the primary side of the line and use a line filter recommended part ZAC2205 00U from TDK on the secondary side As a countermeasures against noise do not place the primary and secondary power cables close to each other 2 For thermocouple input use shielded compensating lead wires for wiring For RTD input use shielded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below 3 Control output relays may be replaced However because they have a life of 100 000 times that of the resis tance load use auxiliary relays to turn on off a load 4 The use of inductance
39. oubleshooting E Troubleshooting Flow target setpoint When the instrument is specified as high limit type go to the step 4 When the instrument is specified as low limit type go to the step 5 lt For high limit type gt Press the key If the controller is specified as high limit type HI will be displayed The maximum value of PV that has been measured up to now is shown in the SP display Press the key if reset is designated If you don t want to reset just go to the step 6 lt For low limit type gt Press the key If the instrument is specified as a low limit type LO will be displayed The minimum value of PV that has been measured up to now is shown in the SP display Press the key if reset is designated If you don t want to reset just go to the step 6 6 Press the key once to display the operating display PV SP display Displays PV Displays target setpoint If the operating display does not appear after turning on the controller s power follow the measures in the procedure below If a problem appears complicated contact our sales representative Is the instrument defective Yes Is key operation faulty Check the key lock setting Totally inoperable Check wiring on the power supply terminals Check the supply voltage Is key
40. pecifications 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 250V 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 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 0 or less Signal Isolations PV input terminals Isolated from other input output terminals Not isolated from the internal circuit 4 20 mA analog output terminals for retransmission Isolated from other input output terminals and internal circuit Relay contact control output terminals Isolated between contact output terminals and from other input output terminals and internal circuit Contact input terminals Not isolated between contact input terminals and from communication terminals Isolated from other input output terminals and
41. t panel keys and other areas AN NOTE Do not use solvents such as alcohol or benzine E Replacing the Mounting Bracket If the mounting bracket is damaged or lost order a replacement using the following serial number and sales unit Part No T9115NL Sales Unit One pair upper and lower bracket E Limited Life Componets and Maintenance The parts used in this product that have an especially limited life are shown below Aluminum electrolytic capacitor About 10 years Estimated Non volatile memory Can be written to up to 100 000 times Alarm output relay 100 000 times Limit control output relay Note 100 000 times Note Limit control output relay can be replaced by users IM 05D01D21 02E 2 Description of Operating Parameter Menu Display A A Description of Setup Parameter Menu Display P 2 Lists of Parameters J User s Model UT350L REEN Displays the sii be E Operating Parameters Manual Limit Controller User s Manual nn Be nn OP PA FUNC or I O zn Name of Parameter Setting Range and Description Initial Value User Setting Symbol Parameter Symbol Nothing appears Nothing appears Parameters and Functions Target setpoint 0 0 to 100 0 of PV input range 0 0 of PV input range IM 05D01D21 03E YOKOGAWA 4 4th Edition Apr 1 2005 Alarm 1 setpoint PV high limit alarm 100 0 of PV inpu
42. t range PV alarm 100 0 to 100 0 of PV input range Deviation alarm 100 0 to 100 0 of PV input Description of Setup Parameter Setting Display Yokogawa Electric Corporation range span Deviation alarm 0 0 of PV Displays a Displays a Alarm 2 setpoint input range span parameter parameter Other PV low limit alarm This manual contains a parameter map as a guideline for setting parameters and lists of parameters for recording User symbol symbol 0 0 of PV input range Settings PV input filter OFF 1 to 120 seconds Displays a Displays a Used when the PV input fluctuates Conte nts setpoint setpoint PV input bias 100 0 to 100 0 of PV input range span 0 0 of PV input range P 1 Basic Key Operation Sequence and Parameter Map A ie J Used to correct the PV input range span 2 Lists of Parameters 3 Description of Limit Control Functions 4 Parameters in the Confirmation Displays 5 Function Block Diagram Limit control output hysteresis 0 0 to 100 0 of PV input range span 0 5 of PV input range span In case of HIGH LIMIT Output SP Y oe If you become unsure of key operation during parameter setting hold down the a _ key for more than 3 seconds This returns you to the display at power on i e operating display 1 Basic Key Operation Sequence and Parameter Map Power on PV In case of LOW LIMIT
43. um Minimum Value is retained as it is but when PV exceeds SP again it is automatically reset and starts taking new value for its minimum maximum value To RESET Push the RESET key for about one second to reset the maximum minimum value in the confirmation display where HT or LO is displayed The value is reset and the value immediately after the confirmation should be recognized as a maximum or minimum value When the power is turn on the memory should be reset and the first PV should be recognized as maximum Maximum Minimum value cannot be reset by an external contact input It is impossible to reset the maximum minimum value while PV exceeds SP by any operation 5 Function Block Diagram PV input terminals 10 and Contact input terminals 19 and 20 Input selection Retransmission output PV or SP Current terminals d and D PV dispay Target setpoint AL1 A HY 1 Limit control CH Limit control output Relay terminals and Alarm 1 GC gt Parameter Function gt Contact signal AL2 A2 HY2 Alarm function Alarm 2 terminals terminals and 7 Oad lt gt Front panel key IM 05D01D21 03E 2
44. um value display 2 Setting Target Setpoint SP The following operating procedure describes an example of setting 120 0 to a target setpoint Bring the operating display into view display appears at power on 3 Press the key once to register the setpoint Displays PV Displays target setpoint 2 Press the setpoint Blinks during change 3 Setting Alarm Setpoints The following operating procedure describes an example of setting am output terminals Factory set defaults 160 0 to alarm 1 setpoint Check alarm type before setting the alarm Ajarm 1 terminal numbers PV high limit alarm setpoint To change the type of alarm see 4 Changing Alarm Type Alarm 2 terminal numbers PV low limit alarm in MHMENRECUIEPECEN ENE 1 Bring the operating display into view display _ Press the 2 or 3 key to display the required appears at power on setpoint Displays PV Displays target setpoint D Press the key for more than 3 seconds to call up the menu OP PA Displays menu OP PA 46 09 E Also configure the Alarm 2 Setpoint A2 parameter that follows this step 3_ Press the key twice to display the parameter _ Press the key for more tha
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