Yokogawa UT320 Temperature Controller Data Sheet PDF
Contents
1. are selected when the deviation exceeds the reference deviation This process takes precedence over the reference point method Reference deviation OFF or 0 1 to 100 0 of measured input range width Measuring input range 100 uuu u eee eee teens Reference deviation No 3PID Reference deviation Reference point 2 No 2PID Reference point 1 No 1PID Measuring input range 0 Measured value PV Auto tuning Available as standard If auto tuning is operated PID parameters are automatically set limit cycle method SUPER function Overshoots generated by abrupt changes in the target setpoint or by disturbances can be suppressed SUPER function The function stabilizes the state of control that is unstable due to hunting etc without requiring any change in PID constants when the load and or gain varies greatly or when there is a difference between the characteris tics of temperature zones GS 05D01D02 02E Copyright Feb 2000 3rd Edition Jul 2004 lt lt Contents gt gt lt lt lndex gt gt Control Parameters Setting Range Proportional band 0 1 to 999 0 0 0 to 999 0 for heatine cooling control 0 0 for ON OFF control Integral time to 6 000 s or OFF manual reset Derivative time 1 to 6 000 s or OFF Manual reset value 5 0 to 105 0 of output range functions when integral time is off ON OFF control hysteresis 0 0 to 100 0 of measure2. 0 C 0 2 of instrument range 1 digit for temperatures below 0 C 0 2 of instrument range 1 digit 0 1 of instrument range 1 digit 0 5 of instrument range 1 digit for temperatures equal to or higher than 800 C No guarantee of accuracy for temperatures below 800 C 32 to 3600 F 0 2 of instrument range 1 digit 199 9 to 999 9 F 0 1 of instrument range 1 digit Note 1 Note 2 0 1 of instrument range 1 digit Note 1 Note 2 0 2 of instrument range 1 digit Note 1 199 9 to 300 0 F 300 to 1560 F 199 9 to 999 9 F 199 9 to 300 0 F Scaling is enable in the following 0 1 of instrument range 1 digit The read out range can be scaled between 1999 and 9999 4 range 1999 to 9999 199 9 to 999 9 19 99 to 99 99 1 999 to 9 999 1 Performance in the standard operating conditon at 23 C 2 C 55 10 RH and 50 60Hz power frequency Note 1 The accuracy is 0 3 C of instrument range 1 digit for a temperature range from 0 to 100 C Note 2 The accuracy is 0 5 C of instrument range 1 digit for an temperature range from 100 to 0 C and 100 to 200 C Sampling period 250 ms Burnout detection Functions with a thermocouple TC RTD standard signal 0 4 to 2 V DC and 1 to 5 V DC Can be specified as upscale downscale and off For standard signal judged as burnout at 0 1 V or less Input bias current 0 05 uA for TC RTD b terminal Measuring current RTD about 0 13mA Input
3. lt lt Contents gt gt lt lt lndex gt gt General Specifications GS 05D01D02 02E E General Model UT320 Digital Indicating Controller is a highly accurate 1 8 DIN controller provided with universal input output It has a large display for readings and excellent monitoring operability with the Auto Man switching key In addition heating cooling control including PID control with auto tuning the overshoot suppressing function SUPER and the hunting suppressing function SUPER2 are available as control functions and a retransmission of variables or a 15V DC loop power supply are also equipped as standard A communication function or 24V DC loop power supply is available optionally As described above the UT320 is a controller provided with higher functions and capability than conventional similar size controllers WE Main Features e The latest in large digital displays has been realized and a large PV display with characters 12 mm in height has been employed to be clearly readable from distant locations e Universal input and output enable users to set or change freely the type of measured inputs thermocouple RTD or DCV measurement range type of control output 4 to 20 mA current voltage pulse or relay contact etc from the front panel e Parameters can be easily set using a personal computer Parameter setting tool model LL100 sold separately is required e Various communication function are
4. provided Communi cation is possible with personal computer programable logic controller and other controllers E Function Specifications Control Computation Functions Control computation Can be selected from the following types Continuous PID control Time proportional PID control Heating Cooling control for heating cooling type only or Relay ON OFF control Control cycle time 250 ms Number of sets of target setpoints and PID parameters 4 Target setpoint and PID selection PID parameters are provided for every target setpoint and the set of PID parameters are selected at the same time that the setpoint number is selected Zone PID selection PID parameters are selected depending on the value of the PV For selection the reference point PID parameter selection setpoint or the reference deviation is used Reference point method The measuring input range is divided into a maximum of three zones with up to two reference points and PID parameters are selected No 1 PID to No 3 PID for every zone YOKOGAWA Yokogawa Electric Corporation Model UT320 CED Digital Indicating Controller SERIES UT320E E indicates the model with expanded functions Reference point Measuring input range 0 Reference point 1 Reference point 2 Measuring input range 100 Reference point hysteresis Fixed to 0 5 of the measured input range width Reference deviation method PID parameters No 4 PID
5. when using 24V DC loop power supply for UT320 r N 12 External PV input resistor 2509 1 to 5 V DC signal Not Two wire transmitter 21 Loop power supply 4 20manc 21 6 to 28 0 V DC ml b y Note Connecting a 250 Q resistor to the terminals is optional Model X010 250 2 resistor with M3 5 crimp on terminal lugs Retransmission Output Either PV target setpoint or control output is output Either the retransmission output or the 15V DC loop power supply can be used Number of output points 1 Output signal 4 to 20 mA DC Load resistance 600 Q or less Output accuracy 0 3 of span Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency 15V DC loop power supply Supply voltage is 14 5 to 18 0 V DC Maximum supply current is about 21 mA with a protection circuit for a field short circuit Control Outputs The control output is of a universal scheme and can be selected from the following types of outputs In the case of heating cooling control it is also selectable from these outputs However 1f the cooling side output is a relay contact output the alarm 3 cannot be used and similarly 1f the cooling side output is a voltage pulse or current output the retransmission output 15V DC sensor power supply cannot be used Current output Number of output points 1 or 2 2 for heating cooling Swiched between voltage pulse out
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8. 400 0 C 0 to 1800 C Thermocouple 0 to 1700 C 0 to 1700 C 200 to 1300 C 199 9 to 999 9 C 199 9 to 900 0 C 199 9 to 400 0 C 0 0 to 400 0 C 0 to 2300 C 0 to 1390 C 0 to 1900 C L DIN U DIN W DIN Platinel 2 PR20 40 W97Re3 W75Re25 JPt100 0 to 2000 C 199 9 to 500 0 C Oo gej U gS Cc Dp 150 0 to 150 0 C 199 9 to 850 0 C 199 9 to 500 0 C 37 150 0 to 150 0 C 0 4 to 2V 40 0 400 to 2 000 Ww GW ON N wom 5 Standard signal DC voltage Instrument range C Instrument range F Measurement accuracy Set the data item PV input Type IN to the OFF option to leave the PV input type undefined 0 1 of instrument range 1 digit for temperatures equal to or higher than 0 C 0 2 of instrument range 1 digit for temperatures below 0 C 199 9 to 750 0 F 32 to 3300 F temperatures below 400 C 32 to 3100 F 0 15 of instrument range 1 digit 32 to 3100 F 300 to 2400 F 0 1 of instrument range 1 digit 300 to 1800 F 300 to 1300 F 300 to 750 F 199 9 to 750 0 F 32 to 4200 F 32 to 2500 F 32 to 3400 F 0 15 of instrument range 1 digit for temperatures equal to or higher than 400 C 5 of instrument range 1 digit for 0 25 of instrument range 1 digit for temperature below 0 C 0 1 of instrument range 1 digit for temperatures equal to or higher than
9. 4VDC loop power supply Ambient temperature change limit 10 C h or less Ambient humidity 20 to 90 RH no condensing Magnetic field 400 A m or less Continuous vibration 5 to 14 Hz Peak to peak amplitude of 1 2 mm or less Continuous vibration 14 to 150 Hz 4 9 m s or less Short period vibration 14 7 m s or less 15 s Shock 147 m s or less 11 ms Installation altitude 2 000 m or less above sea level Warm up time 30 minutes or more Transportation and storage conditions Temperature 25 to 70 C Temperature change limit 20 C h or less Humidity 5 to 95 RH Effect of operating conditions Effect of ambient temperature For voltage or TC inputs Whichever is greater 1 wV C or 0 01 of F S C For RTD inputs 0 05 C C ambient temperature or less for RTD input 0 05 of F S C For analog output 0 05 of F S C or less Effect of power supply fluctuation within rated voltage range For analog input Equal to or less than whichever is greater 1 HV 10 V or 0 01 of F S 10 V For analog output 0 05 of F S 10 V or less GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt 8 E Function Block Diagram for Standard Type PV input terminals Communication O Dand terminals to amp Contact input l Input selection Unit selection Input range conversion Input filter Target setpoints 1 to 4 aea REMOTE LOCAL O oO SP NO 0 SP NO 1 t
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11. Usage Alarm output FAIL output and others Number of relay contact output points 3 Relay contact rating 240 V AC 1 Aor 30 VDC 1 A COM terminals is common for every contact output Display Specifications PV display 4 digit 7 segment red LED character height 12 mm Setpoint display 4 digit 7 segment red LED character height 9 3 mm Status indicating lamps LEDS Conformance to Safety and EMC Standards Safety Compliant with IEC EN61010 1 2001 approved by CSA1010 approved by UL508 Installation category CAT H EC EN61010 CSA1010 Pollution degree 2 IEC EN61010 CSA1010 Measurement category I CAT I IEC EN61010 Rated measurement input voltage 10V DC max across terminals 300V AC max across ground Rated transient overvoltage 1500V Note GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt 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 EMC standards Complies with EN61326 During test the controller continues to operate with the measurement accuracy within 20 of the range Construction Mounting and Wiring Construction Dust proof and Drip proof front panel conforming to IP55 For side by side close installation controller loses its dust proof and drip proof protection Material ABS resin and polycarbona
12. d input range width 0 1 to 0 5 for heating cooling control Setpoint rate of change setting off or 0 0 to 100 0 h or min of measured input range width A PV tracking function operates automatically when the setpoint is changed the power is turned on or the mode is changed from manual to automatic Direct reverse action The output increase decrease direction can be defined corresponding to a positive or negative deviation For heating cooling control it is fixed for the heating side output reverse for the cooling side output direct Anti reset windup When controller output is limited normal integration is superseded by an anti reset windup computation to suppress over integration Control output cycle time 1 to 1000 s for Time proportional PID control and the cooling side output cycle time is also the same when heating cooling control is used Preset output value 5 0 to 105 0 of output range Output tracking Whether the output bump is provided or not can be selected by changing the PID control mode Output limiter Upper limit Lower limit to 105 0 of output range Lower limit 5 0 of output range to upper limit Heating cooling dead band 100 0 to 50 0 for output range Signal Computation Functions Measured input computation Bias addition 100 0 to 100 0 of measured input range width and first order lag filter time constant off or 1 to 120 s Contact input function Target setpo
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14. elV a Y 191 uupued dnias d o 9 y P IndinO 101 U00 LO 9y Q INNO wey ul S SI 9 10 G p Ji D3 9918S S nd no j01 u09 pis Buijoo5 ay 81ON Os Z nd no j01 u09 pis Buijooo ndino uujp v Ovaj 9 peo 9uelsis v Od ADE v OW A OGZ Buel loeluoo aqu Sc gt WOO vas 2e JoJaesed dnl s d 1ndino lojlluoo O z oN aas Ez LO y Ul S SI 0 10 Z p J JQEJLAY y Ju uidius 31043q L ON 10 98 ye p unBijuo2 s nd no I nd no j01 Uu09 pis 65une H SJUIWISUBLIY Jeur g Sui oo 3gy Ggunte lr w 3rd Edition Jul 30 2004 00 GS 05D01D02 02E All Rights Reserved Copyright 2000 Yokogawa Electric Corporation lt lt Contents gt gt lt lt lndex gt gt 12 E External Dimensions and Panel Cutout Dimensions Unit mm Small bracket Cars k Small bracket 1 to 10 mm Panel thickness General installation Side by side close installation 0 6 N 1 x48 45 o N stands for the number of controllers to be installed However the measured value applies if N 5 0 8 E Model and Suffix codes UT320 WE Digital indicating controller provided with retransmission output and 15 V DC loop power supply as standard 0 Standard type Type 2 Heating c
15. int selection Auto Man operating mode switching key lock parameter display non display switching Target setpoint selection can be done for either a 2 setpoint or 4 setpoint selection e If the 2 setpoint selection is set Auto Man mode switching can be used as well e If the 4 setpoint selection is set Auto Man switching and key lock parameter display non display switching cannot be used together If key lock parameter display non display switching is used target setpoint selection and Auto Man mode switching cannot be used Alarm Functions Eighteen types of alarm functions are provided The alarm status is indicated by the alarm lamp on the front panel Also three points among them can be output as relay contact outputs All Rights Reserved Copyright 2000 Yokogawa Electric Corporation Alarm types PV high limit PV low limit Deviation high limit Deviation low limit Deenergized on deviation high limit Deenergized deviation low limit Deviation high and low limits High and low limits within deviation Deenergized on PV high limit Deenergized on PV low limit SP high limit SP low limit Output high limit Output low limit Heater disconnection alarm Sensor prounding alarm FAIL output Alarm output 3 points Any three points can be output as contact outputs among the above alarm For heating cooling control if cooling side output is Output as a relay contact up to two alarm outputs can be used Setting ranges f
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17. larm function Heating side Cooling side x x x output output Relay Alarm 1 Alarm 2 Current or pulse Relay Current or pulse terminals terminals terminals a and and and terminals 44 and 45 1 If the setup parameter DIS DI function selection is set to 4 when the contact input 2 is ON run state that controller outputs the preset output value Terminal C Parameter Function gt Analog signal gt Contact signal lt _ gt Front panel key Legend All Rights Reserved Copyright 2000 Yokogawa Electric Corporation GS 05D01D02 02E 3rd Edition Jul 30 2004 00 10 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt Index gt gt Orue p sjeuiw9 Indino Aey pue Q seutua pue seutua 1ndino asind beyon pue speuwa 1ndino Aejey 101 U09 0 UO yndjno uaung 101 u09 peuonodoid Sw 101 u09 puolnuodoid Su dO LS NNY 40 1d 5x p nunuoo 1O g 1O L 1O Gum s paddiys A10 9e 0 1O 8q IIIA 40 pan s amod y 1oj q Bullsix W V 10 ON dS epouu s d 1ndlno olluo52 pue JO Jajewesed u w q 5Su puods Juoo y 44O S ndu Joe UOD jeu1a x BY UBYM UO p u n SI JOMOd y Ji ndu JOe UOD Jeusa xy 810N UONEWUOJU BJOW JO SUNOS PENU Z
18. lave station Communication interface Communication protocol Computer link ladder communication MODBUS communication or coordinated operation Standards EIA RS485 Maximum number of connectable controllers 31 GREEN series controllers Maximum communication distance 1 200 m Communication method Two wire half duplex or four wire half duplex start stop synchronization non procedural Communication rate 600 1200 2400 4800 9600 bps Examples of Communication System Configuration Diagram 1 Computer link communication MODBUS communication 2 Ladder communication MELSEC A UT350 UT320 UT350 UT320 Digital indicating controller Digital indicating controller 3 Coordinated operation I UP350 Program controller fea or UT350 UT320 Digital indicating controller UT350 UT320 Digital indicating controller All Rights Reserved Copyright 2000 Yokogawa Electric Corporation GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt E Hardware Specifications Measured Input Signal Number of input points 1 Input system The types of input measurement ranges can be set using Key operation or software from a list of inputs Input type measurement ranges and measurement accuracy Refer to the table below Input Type Unspecified when shipped from the factry OFF 200 to 1370 C 199 9 to 999 9 C 199 9 to 500 0 C 199 9 to 999 9 C 199 9 to 400 0 C 0 0 to
19. m NO HIC Uu Je owesed yOO1 34 S PIH NO 11d u8uA dS Z wueye Inouunq saleay PEO JO S SUEAL _ AS weg L GM psia uoum SIG U UM 2 SIG UaUM Buas paddiys Aioje4 Sid YeyM I4IO SIG U UM indui uon5 p YIM J9 O1 UOD E 104 suolouni 1ndui JOeUOD eUIS8 X9 pue s q Ja oWesed UBaMjegq 9u spuods uuoo juano 1 le H lqissod Ajuo SI BUUIM SIUL 1ndlno asind eyon pue ndino snonuiuoo 01 19S SI nd no olluo2 pis Bui oo2 y 4 jqerene 1ou ase ddns 1 mod dooj 9d ASI pue nd no uoissiuusue1 91 u pasn q 1ouue2o jndjno uoissiuisue1 1l pasn si Alddns samod doo 9q A SL II JUaWdiUs dJOJaq 10 98 4e PSiNByUOd SI UOISSILISUBIIOI Ad sBn Ieuluuu8 uo duilu9 G S UA 10 S1S91 Z 0GZ 0 LOX I PON feuoljdo SI Seui y 0 10 SIS 1 75 OGZ Builoa uuoo al0N O Q vuoz r O osz gt Lp JUIOd as Oq A S 0 d Indu Ad ay Jes sjeuBls uano oq WW 0z r BulIAI9981 UUM 1 lo1luoO y YIM sieuBis JUSIIND Od VW Od v BulAI 95 tJ E A ZL asind Bel joA Od VW 02 r nd no ojluoo pis Buijooo I JGH xew Oq yw 12 9dA0 8 S Y L jvt Od WW 0 r A ddns samod doo Sq A S4 Indino uolssiwsuejey Oa eee eee f Indu A Auu Indu JOeJUOD eu1a
20. o 4 Q Target setpoint ramp rate function Manual operation Control computation MAN LAUTO lt AM gt AUTO ON MAN OFF switching III a STOP ARUN 4 24 V loop a Alarm function power supply ae l Control x x output Alarm 1 Alarm2 Alarm 3 Terminals Nand Current or pulse Relay Current terminals terminals terminals and and and 5 1 If the setup parameter DIS DI function selection is set to 4 when the contact input 2 is ON run state that controller outputs the preset output value C Terminal C Parameter Function gt Analog signal gt Contact signal lt gt Front panel key Legend All Rights Reserved Copyright 2000 Yokogawa Electric Corporation GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt 9 E Function Block Diagram for Heating Cooling Type PV input terminals Communication D Dand terminals to amp Contact input A Input selection Unit selection Input range conversion Input bias Input filter x REMOIE_ LOCAL SP NO 0 SP NO 1 to 4 Target setpoint ramp rate function MAN AUTO lt AM gt AUTO ON MAN OFF switching C Ce eee cere Eee eee ooo Heating cooling computation Heating side Cooling side output limiter output limiter Heating side Cooling side Q O preset output E i i preset output Q 4 1 Manual operation D TO T e A
21. odoid owl F Ls Sg Jajauesed O au UUO1J uodo SIU 199 8S 3 0N L A amp vuoz 0 0S7 d gt WOOD lt A ddns 19Mmod doo Oq A vz Ajddns samod doo Od A rZ UM S1 01 U09 104 NO paleo eq juo ued BULA Z ON 7 s H 5 C e bP JUIOdaS OG A S 0 d Indu Ad ay 49S sjeubls uano Oq WW 0Z p Bua U UAA 1 lolluoO y YM sjeUuBIS JUBIND OG Vui 0z r BulA 8939t B yndul OL UOIELWWOJUI SJOW JO SHUIES jemu z 39S juawdiys aojaq 0 g ye p npyuos JON ndul Ad indul GLY Indjno 1opluoo ej y ndino jonuoo SJUIWMISUBIIY Jeur SodAy picputj g GS 05D01D02 02E All Rights Reserved Copyright 2000 Yokogawa Electric Corporation 11 lt lt Contents gt gt lt lt lndex gt gt s6nj reuay UO AUULIO SEW YUM 101SIS 1 Z 0GZ OLOX DON Teuondo SI s euluu81 BU 0 JOISISAJ y OGZ Bunoauuoo 810N 1OSU8S l1IM OA 0 Hu lddnS amod OG Are lB Aiddns 1amod doo I I I N Cy Oq A 0 82 NUZ Ogle tS A ddns Od VW 0c r Jamod doo7 42 i E J PIUSULI JM OML e aon i feubls O A G
22. ooling type 3 0 Standard type with 24 V DC loop power supply None Optional functions With communication heater burnout alarm With heater burnout alarm Standard accessories Brackets mounting hardware Unit label User s manuals and User s Manual reference CD ROM version E Items to be specified when ordering Model and suffix codes necessary unnecessary of User s Manual or QIC All Rights Reserved Copyright 2000 Yokogawa Electric Corporation GS 05D01D02 02E 3rd Edition Jul 30 2004 00
23. or PV deviation setpoint and output alarms PV setpoint alarm 100 0 to 100 0 of measured input range Deviation alarm 100 0 to 100 0 of measured input range width Output alarm 5 0 to 105 0 of output range Alarm hysteresis width 0 0 to 100 0 of measured input range width Delay timer 0 00 to 99 59 minute second An alarm is output when the delay timer expires after the alarm setpoint is reached Setting for each alarm is possible Stand by action Stand by action can be set to make PV deviation alarm OFF during start up or after SP change until SP reaches the normal region Heater disconnection alarm optional two circuits incorporated A heater disconnection alarm is output if the heater current consumption is the disconnec tion detection value or less This alarm can be used for Relay ON OFF control or time proportional PID control Heater current setting range 0 0 to 50 0 A Setting accuracy 5 of span 1 digit Heater current detecting resolution 0 5 A Time required until disconnection detection is on 0 2 s minimum Disconnected sensor model CTL 6 S H URD Co Ltd Sensor grounding alarm An alarm is output after detecting a change in control output If the moving average of control output is out of the setting range between the high and low limits of the on off rate in spite of the deviation being within a fixed range on off rate detection width and control being in stable condition the sensor is judged
24. put and current output Output signal 4 to 20 mA Load resistance 600 Q or less All Rights Reserved Copyright 2000 Yokogawa Electric Corporation Output accuracy 0 3 of span Performance in the standard operating conditions at 23 2 C 55 10 RH and 50 60 Hz power frequency Voltage pulse output Number of output points 1 or 2 2 for heating cooling type Swiched between voltage pulse output and current output Output signal On voltage 12 V DC or more load resistance of 600Q or more current on short circuiting about 30 mA Off voltage 0 1 V DC or less Resolution 10 ms Relay contact output Number of output points 1 or 2 2 for heating cooling type Output signal Three terminals for NC NO and Common transfer contact Contact rating 250 V AC 3 A or 30 V DC 3 A resistive load Resolution 10 ms Contact Inputs Usage Target setpoint selection Auto Man mode switching or Key lock parameter display non display switching Number of input points 2 Input type Non voltage contact input or transistor open collector input Input contact rating 12 V DC 10 mA or more for non voltage contact input On off determination For non voltage contact input ON contact resistance of 1 kQ or less OFF contact resistance of 20 kQ or more For transistor contact input ON 2 V or less OFF leakage current of 100 HA or less Minimum retention time for status detection About 1 second Contact Outputs
25. resistance 1 MQ or more for TC mV input About 1 MQ for DC voltage input All Rights Reserved Copyright 2000 Yokogawa Electric Corporation Allowable signal source resistance 250 Q or less effect of permissible signal source resistance 0 1 UWV Q or less for TC mV input 2 kQ or less effect of permissible signal source resistance 0 01 100 Q or less for DC voltage input Allowable leadwire resistance Max of 150 2 wire resistance in each of three wires must be equal for RTD input However 10 Q wire for a maximum range of 150 0 to 150 0 C Effect of permmisible leadwire resistance 0 1 C 10Q or less GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt Allowable input voltage 10 V DC for TC mV RTD input 20 V DC for DC voltage input Noise rejection ratio Normal mode 40 dB 50 60 Hz or more Common mode 120 dB 50 60 Hz or more 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 or DIN ITS 90 for TC and RTD 24V DC Loop Power Supply for Sensor The controller supplies power to a two wire transmitter Place a resistor 10 to 250Q2 between the controller and the transmitter convert a current signal to a voltage signal and read it from the PV input 21 6 to 28 0V DC maximum supply current is about 30mA only for models with 24V DC loop power supply Ambient temperature should be 0 to 40 C
26. splay the setpoint can easily be displayed during operation Security function An operation inhibiting mode using a password is provided LED display unit for PV Display PV and error code when Status lamps cra error is detected Alarm AL1 2 3 Manual MAN Setpoint No SP2 3 4 in use Communication port for light loader E iN Parameters are set Fa i LED display unit for SP from a personal computer Display setpoint SP output value Operational keys and setting item value of parameters Increase Decrease the setting data A V Select parameter Enter the setting data SET ENT Pea A M mode switching A M All Rights Reserved Copyright 2000 Yokogawa Electric Corporation GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt 4 Communication Functions optional This controller has a communication function and can be connected to a personal computer programmable logic controller or other GREEN series controllers Communication protocol Computer link communication Communication protocol with a personal computer Ladder communication Communication protocol with program mable logic controller made MODBUS communication Communication protocol with a personal computer or PCL Coordinated operation Communication protocol to coordinate operation with two or more GREEN series controllers The UT320 can be connected as a master station or a s
27. te Case color Black Weight Approx kg or less External dimensions 48 width x 96 height x 100 depth mm Mounting Direct panel mounting mounting bracket one each for upper and lower mounting Panel cutout dimensions 45 width x 92 height mm Mounting attitude Up to 30 degrees above the horizontal No downward tilting allowed Wiring M3 5 ISO 3 5 mm screw terminals signal wiring and power ground wiring as well Power Supply Specifications and Isolation Power supply Rated at 100 to 240 V AC 10 50 60 Hz Power consumption MAX 20 VA MAX 8 0W Internal fuse rating 250 VAC 16 A time lug fuse Memory back up Non volatile memory Service life approx 1000 000 times of writings Withstanding voltage 1500 V AC for 1 minute between primary and secondary terminals 1500 V AC for 1 minute between primary and ground terminals 1500 V AC for 1 minute between ground and secondary terminals 500V AC for Iminute between two secondary terminals Primary terminals Power and relay output terminals Secondary terminals Analog I O signal terminals voltage pulse output terminals contact input terminals Isolation resistance 20 MQ or more when 500 V DC voltage is applied between the power terminals and ground terminal Grounding Class D grounding grounding resistance of 100 Q or less Isolation specifications Measured input terminal Isolated from other I O terminals Not isolated from internal circui
28. to be in a grounding condition Moving average refers to the average value for output values sampled five times in every cycle time High and low limit setting range of on off rate 5 0 to 105 0 of output range Detection width of on off rate 0 0 to 100 0 of measured input range width Fault diagnostic alarm Input burnout A D conversion error thermocouple reference junction compensa tion error FAIL output Software failure and or hardware failure When in Fail control output retransmission output and alarm output become 0 or off GS 05D01D02 02E 3rd Edition Jul 30 2004 00 lt lt Contents gt gt lt lt lndex gt gt 3 Display and Operation Function PV display In 4 digit digital display for engineering data Setpoint display Various data such as the setpoint SP are displayed by selection on the 4 digit digital display Status indicating lamps 3 alarm indicator lamps ALI AL2 AL3 3 setpoint number indicator lamps SP2 SP3 SP4 Go out when SP1 is selected MAN operation mode lamp MAN lit in MAN mode Operation keys A and V keys Increases or decreases setpoints and various parameters SET ENT key For data setting or call up selection of various parameters A M key Switching of operation mode Auto Man SELECT display A panel where operating parameters that are frequently changed during operation can be selected and registered For example by registering the alarm 1 setpoint in the SELECT di
29. ts 15 V DC loop power supply terminals Not isolated from 4 20mA analog output and voltage pulse control output Isolated from other I O terminals and internal circuit 24V DC loop power supply terminals Isolated from other I O terminals and internal circuit Control output current or voltage pulse and retransmis sion terminals Not isolated between control output terminals and retransmission output terminal Isolated from other I O terminals and internal circuits All Rights Reserved Copyright 2000 Yokogawa Electric Corporation Relay contact control output terminals Isolated from other I O terminals and internal circuits Contact input terminals Not isolated from other contact input terminals mutually and communication terminals Isolated from other I O terminals and internal circuits Relay contact alarm output terminals Isolated from other I O terminals and internal circuits RS 485 communication terminals Not isolated from contact input terminals Isolated from other I O terminals and internal circuits Power terminals Isolated from other I O terminals ground terminal and internal circuits Ground terminal Isolated from other I O terminals power terminals and internal circuits Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for mounting of instruments side by side The operating ambient temperature range is between 0 C and 40 C when the 2
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