Description
SM 1231 8-channel thermocouple module. 8 TC inputs with individual cold junction compensation per channel.

8-channel thermocouple input with CJC
SM 1231 8-channel thermocouple module. 8 TC inputs with individual cold junction compensation per channel.
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Module – AI |
| Part Number | 6ES7231-5PF32-0XB0 |