SIMATIC S7-1200 SM 1231, AI 8×16 bit TC
$617.20 – $685.78
SM 1231 — thermocouple analog input module, 8 channels, 16-bit resolution.
Technical Specifications
| Module Type | Analog Input (Thermocouple) |
| Channels | 8 |
| Resolution | 16-bit |
Typical Applications
Used for multi-point thermocouple temperature measurement in ovens, furnaces, or heat-treatment processes.










