SIMATIC S7-1200 G2: SM 1223 Digital I/O, 8 DI / 8 DO, Input: 8x DI 24V DC sink/source current, Output: 8x DO, 24V DC 0.5A, Source transistor
$221.36 – $245.95
SM 1223 Digital I/O — 8DI 24V DC / 8DO 24V DC 0.5A (PNP). Expansion module for S7-1200 G2, adds mixed I/O to CPU 1212C or 1214C.
Technical Specifications
| Digital Inputs | 8x DI 24V DC, sink/source |
| Digital Outputs | 8x DO 24V DC 0.5A, source (PNP) |
| Compatible CPUs | S7-1200 G2 CPU 1212C / 1214C / 1215C / 1217 |
Typical Applications
Used to expand I/O capacity on S7-1200 G2 systems — typical for multi-station assembly equipment, material handling, or any application where onboard CPU I/O points are insufficient.





