Versatile digital I/O module 6ES7223-1BH32-0XB0 for S7-1200 PLC systems
The Siemens 6ES7223-1BH32-0XB0 is a combined digital input/output module from the SIMATIC S7-1200 series, designed to expand I/O capabilities in compact control systems. It features 16 digital inputs and 16 digital outputs, making it a cost-effective and space-saving solution for applications requiring both monitoring and actuation. Seamless integration with the TIA Portal and Siemens PLC hardware ensures quick commissioning and reliable operation in industrial environments.
Technical specifications
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Manufacturer: Siemens
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Product family: SIMATIC S7-1200 – SM1223
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Inputs: 16 digital inputs (24 V DC, sink/source)
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Outputs: 16 digital outputs (24 V DC, transistor type, source)
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Input voltage: 20.4 – 28.8 V DC
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Output current: max. 0.5 A per channel
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Protection class: IP20
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Dimensions: approx. 100 mm × 75 mm × 45 mm
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Weight: approx. 220 g
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Mounting: DIN rail
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Operating temperature: –20 °C to +60 °C
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Integration: Fully compatible with TIA Portal
Key advantages
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Combines both digital inputs and outputs in one compact unit
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Saves space and wiring in control cabinets
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Ideal for applications with balanced I/O needs
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Fast setup and configuration via TIA Portal
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Suitable for a wide range of industrial control systems
Application and use cases of 6ES7223-1BH32-0XB0
This module is widely used in industrial automation systems such as machinery control, conveyor systems, material handling, and building automation. Its dual-functionality helps reduce hardware footprint while maintaining robust performance and reliability.
About the manufacturer
Siemens is a global leader in industrial automation and digital control solutions. The SIMATIC S7-1200 product line offers scalable, compact, and modular PLC systems designed for a wide variety of industrial applications where reliability, flexibility, and ease of use are critical.