Honeywell UDC1200 1/16 DIN Digital Loop and Limit Controller
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1/16 DIN digital controller, universal inputs for thermocouples, RTDs, linear current and voltage, NEMA 3/IP66 front-face, two-line digital display for process variable and setpoint.
Honeywell’s UDC1200 1/16 DIN digital controller monitors and manages process variables like temperature, pressure and level in applications ranging from environmental chambers, furnaces, and ovens, to packaging machines and other applications in plastics and the food and beverage industries.
The UDC1200 offers advanced tuning, auto/manual switching, setpoint ramping, dual setpoint selection and the Modbus RTU communication protocol. It features jumper-free universal inputs for RTDs, thermocouples, plus linear voltage, mV, and mA signals, and an auto-detected plug-in option board design.
- Accuracy 0.1% span ±1 least significant digit; Temperature stability 0.01% span per°C
- Up to three outputs for time and current proportioning, heat/cool, PV or SP retransmission, and alarms
- Two soft alarms for PV, deviation, and high/low/absolute
- Loop alarm detects faults in the control loop
- Alarm inhibit available on power up and setpoint switching
- Optional RS485 communications
- UL recognized (US/Canada), CE approved
- FM-approved Limit controller model available for safety shut-off and alarms
How to Specify Your UDC1200 Loop or Limit Controller
Use this table to find the right model for your application. A complete model number looks like this: DC1202-1-0-0-0-1-0-0-0.
| Description | Model Number | |
|---|---|---|
| Limit Controller | 1/16 DIN FM Approved Limit Controller Model | DC120L- |
| Loop Controller | 1/16 DIN Loop Controller, RTD or Linear mV Input 1/16 DIN Loop Controller, Thermocouple Input 1/16 DIN Loop Controller, Linear mA Input 1/16 DIN Loop Controller, Linear Voltage Input |
DC1201- DC1202- DC1203- DC1204- |
| Output 1 | Relay (See Note Below). Solid State Relay Driver 0-10 Volts DC Linear 0-20 mA DC Linear 0-5 Volts DC Linear 4-20 mA DC Linear | 1- 2- 3- 4- 5- 7- |
| Output 2 | None Relay Solid State Relay Driver 0-10 Volts DC Linear 0-20 mA DC Linear 0-5 Volts DC Linear 4-20 mA DC Linear | 0- 1- 2- 3- 4- 5- 7- |
| Output 3 | None Relay Solid State Relay Driver 4-20 mA DC Linear 24 VDC Transmitter Power Supply | 0- 1- 2- 7- 8- |
| Communications | None RS-485 ASCII Serial Communications Digital Input (SP1/SP2 Selection) RS-485 Modbus Communications Basic Remote Setpoint (Not Available on DC120L) | 0- 1- 2- 3- 4- |
| Power | 90-264 VAC Power Supply 24-48 VAC/VDC Power Supply | 1-0-0-0 2-0-0-0 |
NOTE: On UDC1200 limit controllers, Relay (Control 1) is the only available choice for Output 1.
| Cutout Size | 1/16 DIN |
|---|
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