SIMATIC S7-1200 SM 1223, DI 8×24 VDC, DQ 8×24 VDC PLC expansion module
$236.85 – $263.17
SM 1223 — combined digital I/O module, 8DI / 8DO, both 24V DC.
Technical Specifications
| Module Type | Digital I/O |
| Digital Inputs | 8x 24V DC |
| Digital Outputs | 8x 24V DC |
Typical Applications
Used for compact applications requiring both digital input and fast transistor output capability on one module.










