SIMATIC S7-1200 SB 1223, DI 2×5 VDC/DQ 2×5 VDC 200 kHz PLC Expansion Module
$87.25 – $96.95
SB 1223 Signal Board — 2DI / 2DO, 5V DC, 200kHz high-speed.
Technical Specifications
| Module Type | Digital I/O (Signal Board) |
| Digital Inputs | 2x 5V DC, 200 kHz |
| Digital Outputs | 2x 5V DC, 200 kHz |
Typical Applications
Used for high-speed encoder or pulse interfacing at 5V DC signal levels, common with differential encoder outputs.










