Digital guide
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Yokogawa EC401‑BCOUPLER
- Product Name: Yokogawa EC401‑BCOUPLER Ethernet Bus Coupler Module
- Product Series: EC401 Series Industrial Communication Coupler Module
- Technical Specifications: Communication standard: Industrial Ethernet; interface type: standard RJ45 port; bus coupling function: signal isolation and impedance matching; power supply: bus‑powered or external industrial power; version: BCOUPLER dedicated coupling variant
Detailed content
- Functional Features: Realizes connection between Yokogawa control modules and Ethernet industrial bus; provides electrical isolation between bus segments; stabilizes communication signal quality; expands industrial control system communication capacity
- Performance Parameters: Communication speed: 10/100 Mbps adaptive; isolation withstand voltage: 1500 VAC; operating temperature: 0 °C to +55 °C; EMC compliance with industrial communication standards
- Material Composition: Housing: flame‑retardant engineering plastic; internal circuit: high‑speed communication PCB with signal isolation transformers; connectors: gold‑plated RJ45 terminals
- Structural Characteristics: DIN‑rail mountable compact module structure; plug‑and‑play installation; integrated communication status LED indicators
- Working Principle: Performs signal level conversion, impedance matching, and electrical isolation between different Ethernet bus segments; transmits industrial control data bidirectionally while eliminating signal interference
- Advantages & Highlights: High‑speed stable communication; electrical isolation protection; compact size; seamless compatibility with Yokogawa DCS/PLC systems; anti‑interference communication performance
- Applicable Industries: Petrochemical DCS systems, power plant automation, intelligent manufacturing production lines, water treatment monitoring systems, building automation
- Installation Requirements: Mount on standard 35 mm DIN rail in control cabinet; use shielded Ethernet cable for field wiring; implement proper grounding
- Usage Precautions: Avoid high‑electromagnetic‑interference environments; strictly follow Ethernet wiring specifications; prevent electrostatic discharge damage
