Description
Technical Specifications
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Product Model: C20-SI222
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Brand: OMRON
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Warranty: One Year
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Input Voltage: 24 VDC Industrial Control Voltage
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Operating Temperature: -10°C to +55°C
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Storage Temperature: -20°C to +65°C
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Response Time: ≤ 5 ms High-speed Response
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Protection Class: IP40 Industrial Protection Grade
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Accuracy Class: High-precision Signal Control Grade
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Output Frequency: 1kHz High-frequency Signal Output
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Rated Current Range: 0–5 A Signal Output Current
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Communication Interface: Dedicated Signal Terminal Interface
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Supported Protocols: OMRON Dedicated Control Protocol
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Overload Capacity: 120% Short-term Overload Resistance
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Dimensions: Compact Module Size (90mm × 60mm × 25mm)
Product Overview
The C20-SI222 is a high-precision signal control module developed by OMRON for industrial automation control systems. The module is mainly used for industrial signal acquisition, conversion and transmission, realizing accurate acquisition and stable output of various sensor signals and control signals. It solves the problems of weak anti-interference ability, low signal accuracy and delayed transmission of traditional industrial signal modules, improving the signal stability and control precision of automation systems. With compact structure and excellent compatibility, it can be perfectly matched with OMRON and mainstream industrial control equipment. It is widely used by automation debugging engineers, equipment transformation teams and intelligent factory system integrators.
Core Technical Advantages
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Ultra-fast Signal Response: Millisecond-level high-speed response ensures real-time signal transmission and control, improving the overall operating efficiency of automation equipment.
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Strong Anti-interference Performance: Professional electromagnetic shielding design resists industrial on-site electromagnetic interference, ensuring signal accuracy and stability.
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High Compatibility Matching: Perfectly compatible with OMRON series PLC and automation equipment, supporting seamless system integration and replacement maintenance.
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Miniaturized Installation: Compact and lightweight design saves installation space, suitable for various compact industrial control cabinet layout scenarios.
Typical Industrial Applications
This signal control module is widely applied in automated production lines, intelligent detection equipment, packaging machinery, textile machinery and other industrial automation scenarios, undertaking core signal acquisition and control transmission functions.









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