RELIANCE ELECTRIC 57C404C 0-57404-3 Network Communications Module

Product introduction
Reliance Electric 57C404C is a control and communication module designed for the

Product model：57C404C

Update time：2025-09-12

Manufacturer nature：Source manufacturer

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Reliance Electric 57C404C is a control and communication module designed for the Reliance AutoMax PLC system. The following is its detailed introduction:
Product Positioning: As a long-standing core component of the AutoMax system, it serves as the key interface unit in this PLC system. It mainly undertakes communication, expansion, and control signal processing tasks, ensuring data transmission and coordination between different modules within the system, and providing stable interface support for on-site equipment and upper-level systems.
Power Supply Requirements: The operating voltage is 5VDC, supplied through the backplane. Meanwhile, data also shows that its current is 53mA at 12VDC and 7.5mA at -12VDC.
Interface Type: It adopts the AutoMax backplane bus format, realizing interaction with the system's main control module via the backplane bus.
Compatible Systems: It is compatible with the Reliance AutoMax system and Reliance PLC architecture.
Operating Environment: The operating temperature range is 0°C to 60°C, and the storage temperature range is -40°C to 85°C.
Installation Method: It features a standard card-type structure, conforming to rack mounting specifications. With a plug-in installation design, it enables quick replacement and helps reduce downtime.
Performance Features: The internal electronic components adopt a redundant design, providing excellent anti-interference performance, allowing stable operation in industrial sites with complex noise environments.

RELIANCE ELECTRIC 57C404C 0-57404-3 Network Communications Module

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Product introduction Reliance Electric 57C404C is a control and communication module designed for the

Reliance Electric 57C404C is a control and communication module designed for the Reliance AutoMax PLC system. The following is its detailed introduction:

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Product introduction
Reliance Electric 57C404C is a control and communication module designed for the