ABB Redundant Power Supply Module IEPAS02 infi 90 AC System Power Supply Module Control Board

IEPAS02 Description​​

​​IEPAS02 Features​​

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  ​​Modular Hybrid Design​​: Combines power supply and I/O functionality in a single module, reducing cabinet space and wiring complexity. Supports up to ​​16 digital inputs (DI), 8 digital outputs (DO), and 4 analog inputs (AI)​​ with flexible signal types (e.g., 4–20mA, 0–10V) .
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  ​​High-Speed Communication​​: Features ​​EtherCAT, PROFINET, and Modbus TCP​​ protocols for real-time data exchange with microsecond-level synchronization, ideal for robotics and CNC machinery.
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  ​​Rugged Construction​​: Operates in a wide temperature range (​​-40°C to +85°C​​) with ​​IP67 protection​​ (module body) and ​​Ex ia IIC T4 Ga certification​​ for hazardous zones .
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  ​​Advanced Diagnostics​​: Includes channel-level fault detection, short-circuit protection, and hot-swappable design for online maintenance, minimizing downtime .
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  ​​Redundancy and Reliability​​: Dual power inputs and channel isolation ensure continuous operation, critical for safety-critical applications like emergency shutdown systems

​​IEPAS02 Materials and Applications​​

​​Materials​​

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  The module uses ​​industrial-grade materials​​, including a corrosion-resistant housing and high-conductivity copper components. Internal electronics are designed for EMI/RFI immunity, complying with ​​IEC 61000-6-4​​ standards .

​​Primary Applications​​

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  ​​Oil and Gas​​: Monitoring pressure/temperature in refineries and controlling emergency valves in explosive atmospheres .
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  ​​Automotive Manufacturing​​: Enabling precise control of robotic welding arms and conveyor systems in flexible production lines .
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  ​​Water Treatment​​: Regulating pump speeds and monitoring水质 parameters (e.g., dissolved oxygen) with high-accuracy analog inputs .
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  ​​Logistics Automation​​: Powering sorting systems and automated storage retrieval systems with fast I/O response times.

​​IEPAS02 Key Parameters​​