Yokogawa ANT401-50/CU1T Fiber-Optic Bus Repeater Master Module

Overview

The Yokogawa ANT401-50/CU1T is a fiber-optic bus repeater master module designed to extend and stabilize communication in distributed control systems. It improves signal integrity by regenerating optical data transmissions, enabling reliable and long-distance communication across industrial automation networks.

General Information

Part Number: ANT401-50/CU1T

Brand: Yokogawa

Country of Origin: Japan

Series: ESB / Fiber-Optic Bus System

Type: Fiber-Optic Bus Repeater Master Module (CU1T variant)

Mounting: Rack or control cabinet installation

Function: Signal regeneration and communication extension for ESB networks

Technology: Fiber-optic transmission with high noise immunity and stable performance

Power Specifications

Supply Voltage: 24 V DC (typical system supply)

Power Consumption: Low power consumption, typically under 5 W

Input: Powered via system backplane or external DC supply

Protection: Electrical isolation and surge protection

Indicators: LED status indicators for power, link, and communication

Communication & Interface

Bus Type: ESB fiber-optic communication system

Transmission Medium: Fiber-optic cable

System Role: Master repeater for extending communication distance and improving signal stability

Signal Processing: Optical signal regeneration and retransmission

Diagnostics: Link monitoring and communication fault detection

Redundancy: Supports scalable multi-segment network architecture

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −25 to +70 °C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Industrial control cabinet environments

Protection Rating: IP20 (installed inside enclosure)

Dimensions & Weight

Dimensions (H × W × D): 142.5 × 130 × 32.8 mm

Weight: 0.3 kg

Reliable fiber-optic expansion for stable, long-distance industrial communication – ready for fast global supply!