The EC401-11 is a high-speed control bus coupler module developed by Yokogawa for advanced automation systems. It ensures fast data transmission between control units and node modules, supporting reliable and scalable system architecture.
Specifications
Model Number: EC401-11
Manufacturer: Yokogawa
Transmission Speed: 128 Mbps for I/O data
Transmission Distance: Maximum 10 meters
Current Consumption: 0.5 A
Mounting Slot: Seventh or eighth slot in the rack
Supported Units: Connects up to 9 SNUs (e.g., SNB10D, SNT4□□)
Dimensions: 82 mm × 19 mm × 25 mm
Weight: 0.24 kg
Operating Temperature: 0°C to 60°C
Storage Temperature: -20°C to 70°C
Humidity Range: 5% to 95% RH (non-condensing)
Features
High-Speed Communication: Enables rapid data exchange across control modules
Compact Design: Slim profile fits easily into standard rack configurations
System Integration: Seamlessly links SCUs with SNUs for synchronized control
Stable Performance: Maintains consistent operation in industrial environments
Low Power Draw: Efficient energy usage with minimal heat generation
Easy Installation: Designed for quick setup and minimal downtime
Reliable Connectivity: Supports multiple node units for flexible system expansion
