INDICATING CONTROLLERS


 




ut420

  • UT320/UT420/UT520 - Digital Indicating Controllers


  • 48x96 (1/8DIN) Controllers

  • 1 Universal Input (TCs, RTDs, mV, V)

  • 3 Digital Ouputs


 

 



UT320/420/520 Specification Table
UT320
UT420
UT520
PV/SP Data Display:
4 digits / 4 digits
5 digits / 5 digits
PV Input:
1 universal input (TCs, RTDs, mV, V)
Indication Accuracy:
0.1% +/- 1 digit
Auxilliary Analog Input:
Not Available
1 for Rermote SP
1 for Remote SP or Secondary PV
Control Scan Period:
250 ms
200ms
50, 100, 200ms
Control Loops:
1
1
1 or 2 (cascade)
Control Modes:
MAN/AUTO
MAN/AUTO/CAS, RUN/STOP
Number of Setpoint (SP):
4
8
Control Algorithm:
ON/OFF, PID
(Continuous, Time-Proportional)
Heating & Cooling
ON/OFF, 3 position, PID (Continuous, Time-Proportional)
Heating & Cooling
SUPER, Auto Tunings:
SUPER, SUPER2, AT
Control Outputs (MV):
Select from Relay, Voltage Pulse or 4 to 20 mA
Auxilliary Analog Output (*1) (4 to 20 mA):
1 point except for Heating/Cooling control
(Cannot use with LPS15V)
1 point (Cannot use with LPS15V)
2 points when MV is relay output
Loop Power Supply (LPS):
2 points, 15V and 24V(option)
1 point, 15V
Digital Inputs :
2
2 or 4
2 or 4
Digital Outputs:
3
3
3
RS485 Communicatiopn Protocols:
Four-wire, MODBUS, PC-link, Ladder or Coordinated Operation
Approvals:
General = UL, CE, CSA / Front Protection = IP55
Other Specifications:
Size=48(W)96(H)*100(D)mm, Power Supply=90 to 264V AC, Power Consumption = max. 20VA
Ambient T, Limits RH:
0 to 50 °C, 20 to 90% RH
(*1) = Retransmission is available for PV, SP or MV.

 

Model and Suffix Codes
Model
Suffix Code
Description
Notes
UT320

Digital Indicating Controller

NOTE: Sensor of heater burnout alarm is CTL-6-S or CTL-12-S36-8 (URD Co., Ltd., Japan) To be purchased separately.
Type
-0
Standard Type
-2
Heating/Cooling Type
-3
Standard type with 24V DC loop power supply
Options
-0
None
-1
Communication functions, heater burnout alarm (2 points) Note
-2
Heater burnout alarm (2 ponts) Note
Model and Suffix Codes
Model
Suffix Code
Description
Contact Input/Output Available
UT420

Digital Indicating Controller

Contact Input
Contact Output
Type
-0
Standard Type
Options
-0
None
Dl1, Dl2
AL1, AL2, AL3
-7
Communication functions, remote input, 2 additional Dls
Dl1, Dl2, Dl3, R/L
AL1, AL2, AL3
-8
Remote Input, 2 additional Dls
Dl1, Dl2, Dl3, R/L
AL1, AL2, AL3
Model and Suffix Codes
Model
Suffix Code
Description
Contact Input/Output Available
UT520

Digital Indicating Controller

Contact Input
Contact Output
Type
-0
Standard Type
Options
-0
None
Dl1, Dl2
DO1, DO2, DO3
-7
Communication functions, auxilliary analog(remote) input, 2 additional Dls
Dl1, Dl2, Dl3, D18
DO1, DO2, DO3
-8
Auxilliary analog(remote) Input, 2 additional Dls
Dl1, Dl2, Dl3, D18
DO1, DO2, DO3

 

If you have any questions regarding Marlin Instruments,
Please call us at 1-800-321-6648 or e-mail us at marlincle@marlinmfg.com

 

 
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