The YOKOGAWA EB401-10 is an ER Bus Interface Master Module.

It is a communication module that allows you to connect an ESB Bus Node Unit (Local Node) or a Compact Field Control Unit (for FIO) to an ER Bus Node Unit (Remote Nodes) using an ER bus.

Here are some key features of the YOKOGAWA EB401-10:

• Connects ESB Bus Node Unit (Local Node) or Compact Field Control Unit (for FIO) to ER Bus Node Unit (Remote Nodes) using ER bus.
• Supports dual-redundant ER bus configuration by installing two modules.
• Uses IEEE802.3 10BASE 2 (1 port) with a BNC connector.
• Communication speed of 10 Mbps.
• Maximum transmission distance of 185 meters (for YCB141).
• Current consumption of 0.7 A .
• Weight of 0.3 kg.