SIMATIC S7‑200 EM 223 series Digital I/O module, 6ES7 223 1BL22 0XA0

The Siemens 6ES7 223‑1BL22‑0XA0 is a Digital I/O module from the SIMATIC S7‑200 EM 223 series, designed specifically for integration with S7-22X CPUs. It offers a compact solution for expanding the digital input/output capabilities of S7‑200 PLC systems.

? Key Features

• Digital Inputs: 16 inputs, 24 V DC, Sink/Source type
• Digital Outputs: 16 outputs, 24 V DC, Source type, 0.75 A per channel
• Supply Voltage: 20.4–28.8 V DC
• Power Loss: Approximately 6 W
• Dimensions: 137.7 mm (W) × 80 mm (H) × 62 mm (D)
• Weight: Approximately 360 g
• Isolation: Galvanic isolation between inputs, outputs, and CPU
• Status: Discontinued as of October 1, 2017; available as a spare part

?️ Applications

This module is ideal for applications requiring a moderate number of digital I/O points with reliable performance. It is commonly used in control systems for machinery, process automation, and other industrial applications where the S7‑200 PLC is employed.