SIMATIC S7-1200 SM 1223 6ES7223-1BH32-0XB0 | 8DI/8DO Expansion Module

Digital Expansion Module for Automation

The Siemens 6ES7223-1BH32-0XB0 Digital I/O Module enhances S7-1200 system capabilities. This SM 1223 unit adds eight digital inputs and eight digital outputs. It provides flexible connectivity for industrial control applications. Authors: Powergear X Automation

Module Configuration Details

• Eight digital inputs with 24V DC sink/source capability
• Eight transistor outputs with 0.5A switching capacity
• Input delay configurable from 0.2ms to 12.8ms
• Output switching frequency for reliable operation
• LED status indicators for all input and output channels
• Compact design saves control cabinet space

Electrical Specifications

• Brand: Siemens | Model: 6ES7223-1BH32-0XB0
• Supply Voltage: 20.4-28.8V DC with reverse protection
• Input Current: 4mA per channel at 24V DC
• Output Current: 0.5A maximum per transistor output
• Power Consumption: 2.5W typical during operation
• Backplane Current: 145mA maximum from 5V DC bus
• Isolation: 500V AC between channels and backplane

Installation Guidelines

• Mount on standard DIN rail in control cabinet
• Connect using appropriate front connector
• Maximum cable length: 500m shielded, 300m unshielded
• Provide external short-circuit protection for outputs
• Ensure proper grounding for noise immunity
• Maintain clearance for heat dissipation

Environmental Ratings

• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +70°C
• Protection Class: IP20 for indoor use
• Humidity Range: 95% maximum non-condensing
• Vibration Resistance: Suitable for industrial environments
• Approvals: CE, UL, cULus, FM, RCM, KC, Marine

Package Contents & Shipping

• SM 1223 Digital I/O Module unit
• Required documentation and manuals
• 12-month manufacturer warranty included
• Shipping Options: FedEx, UPS, DHL available
• Delivery Time: 3-5 business days standard

Technical Performance Data

• Input Voltage Range: 5V DC (0) to 15V DC (1)
• Output Delay: 50μs (0-1), 200μs (1-0) maximum
• Group Configuration: Inputs in groups of 2, outputs individually
• Lamp Load Capacity: 5W maximum per output
• Module Dimensions: 45mm W x 100mm H x 75mm D
• Module Weight: 210 grams for easy handling

Expert Questions Answered

• What is the maximum output current per channel?
• Each output channel can handle 0.5A maximum continuous current.
• Does this module require external protection?
• Yes, external short-circuit protection is necessary for output circuits.
• How many input groups does the module have?
• The eight digital inputs are organized in four groups of two.
• What cable types are recommended?
• Use shielded cables for longer runs up to 500 meters maximum.
• Can I use this module in high-vibration areas?
• Yes, it meets industrial vibration standards for reliable operation.

Ordering & Support Information

• Email: sales@powergearx.com
• Technical Support: +86 18030005825
• Powergear X Automation – Industrial Automation Specialists

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