SIMATIC S7-1200 G2: SM 1223 digital I/O, 4DI/4DO 100kHz; Input: 4 x DI 24V DC sourcing/sinking current, 100 kHz; Output: 4 x DQ 24V DC 0.1A Sinking/Sourcing transistor, 100 kHz
$102.36 – $113.74
SM 1223 Digital I/O — 4DI / 4DO, 100kHz high-speed 24V DC. Compact high-speed module for moderate-frequency tasks.
Technical Specifications
| Digital Inputs | 4x DI 24V DC sourcing/sinking, 100 kHz |
| Digital Outputs | 4x DQ 24V DC 0.1A, sinking/sourcing, 100 kHz |
| Compatible CPUs | S7-1200 G2 CPU (high-speed I/O slot) |
Typical Applications
Suited for medium-speed counting, simple servo feedback, and pulse-based control tasks where 24V DC signal levels are preferred over 5V DC.





