The ABB C50 Controller/Alarm unit is a compact single loop controller, with the capability to measure, indicate and control a variety of process variables. It is ideal for simple PID control, offering On/Off or Time Proportioning (PID) control with a one shot self-tune facility. The C50 can also act as an independent alarm unit, for example, as an over-temperature safety cutout unit for furnaces or ovens. The unit is quickly set up for most process signal inputs and, with IP65 (NEMA3) front panel protection, is suitable for a wide range of applications, including OEMs, consumer foods, ovens, HVAC and utilities (backup).
- High visibility dual 4-digit display - Shows set point and process variable
- Relay control output - Simple time proportioning (PID) or on/off control
- Alarm relay - To give high/low process alarm (optional)
- Universal process input - Suitable for a range of industries and applications
- Ramping Set Point - Ramp up to the new set point over a preset period of time, to reduce shock to the process
- IP65 (NEMA3) protection and full noise immunity - For reliability in the harshest environments
- One-shot autotune - For automatic setting of optimum PID values
Sensor Input: Thermocouple, RTD, Linear milliamps, Linear volts, millivolts
Thermocouple: Type J, K, N, R, S, T, B, L
RTD: 2 or 3-wire PT100
Linear milliamps: 4 - 20mA, 0 - 20mA
Linear volts: 0 - 5V, 1 - 5V, 0 - 10V, 2 - 10V
millivolts: 0 - 50mV, 10 - 50mV
Output: Change-over Relay; SPDT 2A 120/240Vac (1 or 2 depending on model)
Supply Voltage: 90 to 264 Vac, 50/60 Hz
Dimensions: 48mm x 48mm
Depth behind panel: 110mm
Weight: <200g
ABB C50 Controller Datasheet