Description
SM 1231 thermocouple module. 4 channels for J, K, T, E, R, S, B, N type thermocouples. Built-in cold junction compensation. Resolution 0.1°C.

4-channel thermocouple input with CJC
SM 1231 thermocouple module. 4 channels for J, K, T, E, R, S, B, N type thermocouples. Built-in cold junction compensation. Resolution 0.1°C.
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Module – AI |
| Part Number | 6ES7231-5PD32-0XB0 |