EB401-10
May 14, 2026

EB401-10

Description

EB401-10.jpg

EB401-10(2.jpg

The EB401-10 (S1) is an ER Bus Interface Master Module for Yokogawa CENTUM CS3000 DCS. It acts as a communication bridge between an ESB Bus Node Unit (ANB10S/ANB10D) or Field Control Unit for FIO (AFF50S/AFF50D/AFV10S/AFV10D) and remote ER Bus Node Units, enabling real-time data exchange over the ER bus.
image

2. Key Specifications

  • Model: EB401-10 (S1)

  • Function: ER Bus master interface

  • Physical Layer: IEEE 802.3 10BASE-2 (coaxial)

  • Connector: 1 × BNC

  • Communication Speed: 10 Mbps

  • Max. Distance: 185 m (with YCB141 cable)

  • Current Consumption: 0.7 A (≈6 W)

  • Weight: 0.3 kg

  • Dimensions (W×H×D): 32.8 × 130 × 144.5 mm

  • Installation: DIN-rail / rack-mount

  • Enclosure Rating: IP20

  • Operating Temperature: 0°C to +55°C

  • Storage Temperature: -20°C to +70°C

  • Humidity: 5%–95% RH (non-condensing)

  • Certifications: CE, UL, RoHS

3. Redundancy & Configuration

  • Dual Redundancy: Install two EB401-10 modules in the same host unit for redundant ER Bus operation (automatic failover <100 ms).

  • Single Configuration: Use one module in an odd-numbered slot of ANB10/AFF50; cover the adjacent slot with a dummy module (ADCV01).

  • Topology: Supports up to 4 ER Bus segments branched from the FCU.

4. Included Accessories

  • 1 × T-connector (YCB146)

  • 2 × Terminators (YCB148)

5. Diagnostic & Protection

  • Self-diagnostics: Real-time monitoring of power, communication, and hardware status.

  • LED Indicators: For POWER, RUN, RDY, ERR, COM status.

  • Protection: Overvoltage, overcurrent, short-circuit protection.

6. Application

  • System: CENTUM CS3000 (R3 and later)



Get a Quote