Siemens Simatic S7-200, Digital I/O, 24VDC, 0.75A Part number 6ES7223-1BL22-0XA0

Product Overview

The SIMATIC S7-200 Digital I/O Module EM 223 provides high-density digital signal processing with 16 inputs and 16 outputs specifically designed for S7-22X CPU compatibility. Featuring 24V DC sink/source inputs and 0.75A sourcing outputs, this module delivers robust digital control for legacy S7-200 automation systems requiring extensive I/O expansion capabilities.

Important Notice: This product is a cancelled spare part (PM410: Product cancellation since 01.10.2017) and is only available for service and maintenance purposes.

Key Features

• 16 Digital Inputs + 16 Digital Outputs: High-density I/O with 24V DC sink/source inputs and 0.75A sourcing outputs
• S7-22X CPU Compatibility: Exclusively designed for S7-221, S7-222, S7-224/223XP, and S7-226 CPU models
• Sink/Source Input Flexibility: Universal input configuration supporting both NPN and PNP sensors
• High-Current Output Capability: 0.75A per channel sourcing outputs for medium-power loads
• Optocoupler Isolation: Complete electrical isolation between input/output channels for enhanced system protection
• Expansion Module Design: Supplements onboard CPU I/O for flexible system adaptation

Technical Specifications

• I/O Configuration: 16 DI (24V DC) + 16 DO (24V DC, 0.75A)
• Dimensions: Based on standard EM 223 form factor | Weight: 0.323 kg
• Input Type: 24V DC sink/source with optocoupler isolation
• Output Type: 24V DC sourcing outputs | Output Current: 0.75A per channel
• Operating Temperature: Standard industrial range | Protection: IP20
• Connection: Removable terminal blocks for field wiring

Applications & Integration

Primary Applications:

• Legacy S7-200 system maintenance and expansion
• Industrial automation retrofit projects requiring additional I/O
• Spare parts inventory for existing S7-200 installations

System Compatibility:

• Compatible only with S7-22X CPU series (S7-221, S7-222, S7-224/223XP, S7-226)
• STEP 7 Micro/WIN programming environment
• Supports up to 7 expansion modules per CPU (depending on CPU model)
• Standard S7-200 expansion bus connection

Quality & Compliance

• Status: Cancelled Product (PM410) - Spare Part Only | Origin: China
• EAN: 4025515162537 | UPC: 662643186987
• RoHS Compliant: Since 31.03.2008 | WEEE: No take-back obligation
• REACH: Contains lead, lead oxide, and tetrabromo-isopropylidenediphenol above 0.1% w/w (safe when used as intended)

Package Contents

• 1 × EM 223 Module (16 DI/16 DO), technical documentation, terminal blocks

Download existing graphical data for this product:

• Technical Datasheet
• Product Information Page
• Spares & Service Information
• Legacy S7-200 Documentation
• Technical Specifications