Overview
The Yokogawa ANT401-5E/CU1T is a fiber-optic bus repeater master module designed to extend and stabilize communication in distributed control systems. It regenerates optical signals to maintain high data integrity over long distances, ensuring reliable performance in industrial automation and process control environments.
General Information
Part Number: ANT401-5E/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 data 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 stabilizing network segments
Signal Processing: Optical signal regeneration and retransmission
Diagnostics: Link monitoring and fault detection functions
Redundancy: Supports scalable multi-segment network architectures
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 network expansion for stable and high-performance industrial automation systems – ready for fast global supply!