Yokogawa|ECB402-51|ESB Bus Coupler Module
YOKOGAWA ECB402-51 ESB Bus Coupler Module
Description
The YOKOGAWA ECB402-51 is a standard-type ESB Bus Coupler Module with ISA Standard G3 option, designed to connect Field Control Units and Node Units via the ESB bus in N-IO/FIO systems.
Features
Supports dual-redundant ESB bus configuration, compatible with FIO Field Control Units, hot-swappable design.
Technical Specifications
-
Function
- ESB bus interface for communication between Field Control Unit and Node Unit
-
Compatibility
- Installable in FIO Field Control Units: AFV30S, AFV30D, AFV40S, AFV40D, A2FV50S, A2FV50D, A2FV70S, A2FV70D
- Requires style code S3 or later for use with CP471 processor
- Style 2 or later required for SEM (Sequence of Events Manager) support
-
Redundancy Support
- Single module: Installed in slot 7, slot 8 covered by dummy
- Dual-redundant: Modules installed in both slot 7 and slot 8
-
Transmission Performance
- Speed: 128 Mbps (I/O data transmission)
- Distance: Up to 10 m
-
Connectable Units
- Max. 9 units (ANB10S, ANB10D, ANT401, ANT411, ANT421)
-
Power & Physical
- Current Consumption: 0.5 A
- Weight: Approx. 0.24 kg
- Dimensions: 32.8 mm x 129.5 mm x 130 mm
-
Model Configuration
- Suffix -5: Standard type, no explosion protection
- Suffix 1: Includes ISA Standard G3 option
Yokogawa|ECB402-51|ESB Bus Coupler Module



Yokogawa|ECB402-51|ESB Bus Coupler Module
YOKOGAWA ECB402-51 ESB Bus Coupler Module
Description
The YOKOGAWA ECB402-51 is a standard-type ESB Bus Coupler Module with ISA Standard G3 option, designed to connect Field Control Units and Node Units via the ESB bus in N-IO/FIO systems.
Features
Supports dual-redundant ESB bus configuration, compatible with FIO Field Control Units, hot-swappable design.
Technical Specifications
-
Function
- ESB bus interface for communication between Field Control Unit and Node Unit
-
Compatibility
- Installable in FIO Field Control Units: AFV30S, AFV30D, AFV40S, AFV40D, A2FV50S, A2FV50D, A2FV70S, A2FV70D
- Requires style code S3 or later for use with CP471 processor
- Style 2 or later required for SEM (Sequence of Events Manager) support
-
Redundancy Support
- Single module: Installed in slot 7, slot 8 covered by dummy
- Dual-redundant: Modules installed in both slot 7 and slot 8
-
Transmission Performance
- Speed: 128 Mbps (I/O data transmission)
- Distance: Up to 10 m
-
Connectable Units
- Max. 9 units (ANB10S, ANB10D, ANT401, ANT411, ANT421)
-
Power & Physical
- Current Consumption: 0.5 A
- Weight: Approx. 0.24 kg
- Dimensions: 32.8 mm x 129.5 mm x 130 mm
-
Model Configuration
- Suffix -5: Standard type, no explosion protection
- Suffix 1: Includes ISA Standard G3 option