Yokogawa EB401-50 ER Bus Interface Master Module

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the EB401-50 module?
A1: The module connects a local ESB Bus Node Unit or a Compact Field Control Unit to remote ER Bus Node Units via the ER bus, providing communication management.

Q2: What physical layer interface does the EB401-50 support?
A2: It supports the IEEE802.3 10BASE2 standard with a BNC connector.

Q3: What is the maximum communication distance supported by the module?
A3: The maximum transmission distance is 185 meters (using YCB141 cable).

Q4: What is the current consumption of the EB401-50 module?
A4: The current consumption is 0.7 amperes.

Q5: Does the EB401-50 support redundancy?
A5: Yes, by installing two modules, dual-redundant ER bus configuration can be achieved.

Q6: Which devices are compatible with the EB401-50 module?
A6: It can be installed in ESB Bus Node Units (ANB10S, ANB10D) and Compact Field Control Units (AFF50S, AFF50D, AFV10S, AFV10D).

Q7: What accessories are included with the EB401-50?
A7: One T-type connector (YCB146) and two terminators (YCB148) for ER bus cable are included.

Q8: What are the dimensions and weight of the EB401-50 module?
A8: The module’s dimensions are 144.65 x 130 x 32.8 mm, and the weight is 0.3 kg.