Description
Product Overview
The Siemens SIMATIC S7-1200 SM1223 (6ES7223-1BL32-0XB0) is a versatile digital I/O expansion module. It provides 16 DI and 16 DO transistor outputs for flexible integration into S7-1200 systems.
Key Features
Digital I/O module for S7-1200
16 DI (24 V DC, sink/source)
16 DO (transistor, 0.5 A)
Compact design for easy integration
Reliable extension of CPU onboard I/O
Warranty & After-Sales
Factory new: Kairock 1-year warranty
Used/refurbished: 3–6 months warranty
Technical support available
Delivery Time
Stock: 3–5 working days
Non-stock/custom: per agreement
Why Choose Kairock
Original Siemens S7-1200 expansion modules
Flexible I/O configuration
Compact, reliable, and efficient
Worldwide delivery and after-sales service
Applications
S7-1200 system expansion
Industrial machine control
Process automation I/O management





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