SIMATIC S7-1200 SM 1234, AI 4×13 bit / AO 2×14 bit
$445.82 – $495.36
SM 1234 — combined analog I/O module, 4 AI (13-bit) / 2 AO (14-bit).
Technical Specifications
| Module Type | Analog I/O |
| Analog Inputs | 4, 13-bit |
| Analog Outputs | 2, 14-bit |
Typical Applications
Used for closed-loop control tasks needing both analog measurement and control output on a single compact module.










