M1 Controller
- 1/16 DIN controller, indicator, transmitter
- Configurable input
- Up to 2 digital outputs and 1 analogue output
- RS485 ModBus RTU slave serial port
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M3 Controller
- 1/16 DIN heat/cool temperature controller
- 1 Configurable input and 1 CT input
- Up to 3 Digital outputs and 1 analogue output
- RS 485 ModBus RTU port (optional)
|  | |
M4 Controller
- 1/16 DIN Double action controller
- Configurable input, 1 CT and 1 digital input
- Up to 3 Digital outputs and 1 analogue output
- RS 485 ModBus RTU port (optional)
|  | |
M5 Process Controller Setpoint Programmer
- 1/16 DIN Process controller/programmer
- Configurable input, 1 aux. and 2 digital inputs
- Up to 3 Digital outputs and 1 analogue output
- 16 segment programmer (optional)
|  | |