Siemens SIMATIC S7-1200 G2, SB 1223 digital I/O Part number 6ES7223-7AF50-0XB0

Product Overview

The Siemens 6ES7223-7AF50-0XB0 is a SIMATIC S7-1200 G2 SB 1223 digital I/O module with 4 digital inputs and 4 digital outputs, operating at 5 V DC and supporting a high switching frequency of 200 kHz. It is designed for compact and high-performance automation solutions requiring fast, low-voltage I/O in the S7-1200 G2 ecosystem.

Key Features

• 4 digital inputs (DI) and 4 digital outputs (DO) in one module
• Operating voltage: 5 V DC
• High-speed I/O: up to 200 kHz switching frequency
• Supports sinking or sourcing transistor outputs at 0.1 A per channel
• Compact module design for S7-1200 G2 mounting rail systems
• Ideal for fast signal processing and tight automation layouts

Technical Specifications

• Product Series: SIMATIC S7-1200 G2 – Signal Board SB 1223
• Article Number: 6ES7223-7AF50-0XB0
• Digital Inputs: 4 channels, 5 V DC
• Digital Outputs: 4 channels, 5 V DC, 0.1 A
• Switching Frequency: Up to 200 kHz
• Communication Interface: I/O backplane bus of S7-1200 G2 system
• Module Width: 15 mm (ultra-compact form factor)

Compliance & Certifications

• Manufactured to Siemens automation quality standards
• Designed for industrial digital I/O applications within the S7-1200 G2 platform

Applications

Ideal for compact automation systems where low-voltage (5 V DC) digital I/O with high switching frequency is required—such as high-speed logic detection, small-part handling, packaging machines, or distributed I/O nodes in the SIMATIC S7-1200 G2 automation environment.