SIMATIC S7-1200 SM 1231, AI 8×13 bit
$498.15 – $553.50
SM 1231 — analog input module, 8 channels, 13-bit resolution.
Technical Specifications
| Module Type | Analog Input |
| Channels | 8 |
| Resolution | 13-bit |
Typical Applications
Used for multi-point analog process monitoring, such as pressure or level sensors, on standard S7-1200 systems.










