SIMATIC S7-1200 SB 1223, DI 2×24 VDC/DQ 2×24 VDC 200 kHz PLC Expansion Module
$97.61 – $108.46
SB 1223 Signal Board — 2DI / 2DO, 24V DC, 200kHz high-speed.
Technical Specifications
| Module Type | Digital I/O (Signal Board) |
| Digital Inputs | 2x 24V DC, 200 kHz |
| Digital Outputs | 2x 24V DC, 200 kHz |
Typical Applications
Used for compact high-speed counting or pulse applications without occupying a full expansion module slot.










