Yokogawa EC401-10 S2 ESB Bus Coupler Module

Frequently Asked Questions (FAQ)

Q1: How many units can the EC401 module connect to?
A1: It supports connection to a maximum of 9 units (ANB10S, ANB10D, ANT401, ANT411, ANT421).

Q2: What is the maximum communication distance?
A2: The maximum transmission distance is 10 meters.

Q3: Does the EC401 support dual-redundant ESB bus configuration?
A3: Yes, dual-redundant configuration is achieved by installing two EC401 modules in slots 7 and 8.

Q4: What is the data transmission speed of the module?
A4: It supports a transmission speed of 128 Mbps for I/O data communication.

Q5: Are there specific slot requirements for installation?
A5: Yes, for non-redundant systems use slot 7; for dual-redundant, use both slot 7 and 8.

Q6: Which processor modules are compatible with EC401?
A6: EC401 modules with Style Code S3 or later are compatible with the CP471 processor module.

Q7: Does the module support Sequence of Events Manager (SEM)?
A7: Yes, but only with Style 2 or later modules.

Q8: What is the power consumption of the EC401 module?
A8: It consumes 0.5 A of current.

EC401-10 S2 ESB Bus Coupler Module Yokogawa

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