EC401-10 | YOKOGAWA ESB Bus Coupler Module

Description

The EC401-10 is a YOKOGAWA ESB Bus Coupler Module designed to connect ESB bus node units to FCU (Field Control Unit) devices. For installation, the module is intended for FCU slots 7 and 8; in single-module configurations, it must be installed in slot 7 with slot 8 left empty, while dual configurations use both slots 7 and 8. Key technical specifications include flexible power input options: 100-120V AC at 50/60Hz with a power consumption of 200VA (120W), 220-240V AC at 50/60Hz with a power consumption of 230VA (120W), or 24V DC with a power consumption of 5.5A. The module has a total weight of approximately 10 kg when configured with 8 I/O modules. It features a 19-inch rack mounting design, secured using M5 x 4 screws, and requires an insulation gasket (provided as an accessory) for proper installation. When used with the CP471 control module, the EC401-10 must have a style code of S3 or later to ensure compatibility.