SIMATIC S7-1200 SM 1231, AI 4×16 bit RTD
$427.65 – $475.16
SM 1231 — RTD analog input module, 4 channels, 16-bit resolution.
Technical Specifications
| Module Type | Analog Input (RTD) |
| Channels | 4 |
| Resolution | 16-bit |
Typical Applications
Used for precision temperature measurement via RTD sensors, suitable for process or machine temperature monitoring.










