Yokogawa EC401-50 ESB Bus Coupler Module

Frequently Asked Questions (FAQ)

Q1: What is the function of the EC401-50 module?
A1: It serves as an ESB bus interface to connect the Field Control Unit and the Node Unit for communication.

Q2: How many units can be connected via the EC401-50?
A2: It supports connection of up to 9 units including models ANB10S, ANB10D, ANT401, ANT411, and ANT421.

Q3: What transmission speed does the EC401-50 support?
A3: It supports a transmission speed of 128 Mbps for I/O data.

Q4: What is the maximum communication distance supported?
A4: The maximum transmission distance is 10 meters.

Q5: What are the installation requirements for redundancy?
A5: For redundant configuration, install EC401 modules in both slot 7 and slot 8 of the Field Control Unit.

Q6: Is the EC401-50 compatible with all processor modules?
A6: Only EC401 modules with style code S3 or later are compatible with the CP471 processor.

Q7: What is the power consumption of the module?
A7: The current consumption is 0.5 A.

Q8: What are the physical dimensions and weight of the EC401-50?
A8: The dimensions are 130 × 129.5 × 32.8 mm, and the weight is approximately 0.24 kg.

EC401-50 ESB Bus Coupler Module Yokogawa

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