Description
The Yokogawa EC401-51 is an ESB Bus Coupler Module used in CENTUM VP and CS 3000 control systems. It acts as a communication bridge between the Field Control Unit (FCU) and Node Units via the ESB bus, enabling high-speed, reliable data transmission in distributed control environments.
Specifications
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Model: EC401-51
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Function: ESB bus interface for FCU-to-node communication
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Transmission Speed: 128 Mbps
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Max Transmission Distance: 10 meters
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Connectable Units: Up to 9 node units
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Current Consumption: 0.5 A
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Dimensions: 12.7 cm × 2.5 cm × 12.7 cm
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Weight: Approx. 0.24 kg
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Mounting Slot:
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Compatibility:
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Style Code: S3 or later required for CP471 compatibility
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Certifications: COO/Test Report available
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