• PN: SK-11
• Brand: ABB
• Type: Rack Mount Industrial Control Module

• Function: Core plug-in control board for industrial automation equipment, responsible for on-site digital signal acquisition, logic operation and control output. It realizes data interaction with upper PLC/DCS through standard backplane bus and RS485 communication, completes automatic logic control of production equipment, fault signal collection and linkage protection for mechanical, metallurgical and power automation systems.

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Core Features

1. Standard Eurocard rack plug-in structure, stable gold finger connection, convenient cabinet installation and replacement
2. Integrated multi-channel digital input and output circuit, supports high-speed signal acquisition and relay drive output
3. Built-in industrial-grade anti-interference filter circuit, stable operation under strong electromagnetic field environment
4. Supports Modbus RTU, Profibus multiple industrial communication protocols, easy to access mainstream control systems
5. Hardware self-diagnosis function, front panel status indicators for quick positioning of power, communication and channel faults

6. Wide temperature design, adapts to harsh working conditions such as high temperature, dust and humidity on industrial sites

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Technical Specs

• Power Supply: 24VDC
• Communication Interface: RS485, Backplane Bus
• Digital Channels: 16DI + 8DO
• Operating Temperature: -20℃ ~ +60℃
• Storage Temperature: -40℃ ~ +85℃, 5%~95% RH non-condensing
• Protection Grade: IP20
• HS Code: 8538900000

• Certification: CE certified

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Compatibility

• Applicable Equipment: ABB standard industrial control rack
• Matching Systems: ABB DCS, PLC, servo and large automation equipment
• Compatible Devices: Various field sensors, actuators, relay modules

• Not Compatible: Non-standard rack backplanes and third-party proprietary control systems

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Application

• Automatic logic control for metallurgy, chemical, power, textile and packaging production lines
• Fault signal collection and safety interlock protection for large industrial equipment

• Old automation equipment renovation, faulty control board spare replacement and system upgrade

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Our Advantage

• Continuity test, communication stability test and aging test completed before delivery
• 12-month warranty for new original and fully tested surplus modules