Yokogawa|ANB11D-225/BU2B|ESB Bus Node Unit
YOKOGAWA ANB11D-225/BU2B Dual-Redundant ESB Bus Node Unit
Description
The YOKOGAWA ANB11D-225/BU2B is a dual-redundant ESB Bus Node Unit with integrated optical repeater for AFV30□/AFV40□ Field Control Units, providing power to I/O modules and enabling high-reliability communication over extended distances.
Features
Dual-redundant power and ESB bus paths
Built-in optical repeater for long-haul transmission
Industrial-grade operation with wide temperature range
Technical Specifications
Power supply: 100–120 V AC or 220–240 V AC (50/60 Hz)
Optical transmission distance: up to 5 km (standard), up to 50 km (extended option)
Operating temperature: –20 °C to +70 °C (with G3 option)
Storage temperature: –40 °C to +85 °C
Compatible FCUs: AFV30□ and AFV40□ series
Required FCU slots: EC401/EC402 modules in slots 7 and/or 8
Mounting configuration: single (slot 7) or dual-redundant (slots 7+8)
Yokogawa|ANB11D-225/BU2B|ESB Bus Node Unit
Yokogawa|ANB11D-225/BU2B|ESB Bus Node Unit
YOKOGAWA ANB11D-225/BU2B Dual-Redundant ESB Bus Node Unit
Description
The YOKOGAWA ANB11D-225/BU2B is a dual-redundant ESB Bus Node Unit with integrated optical repeater for AFV30□/AFV40□ Field Control Units, providing power to I/O modules and enabling high-reliability communication over extended distances.
Features
Dual-redundant power and ESB bus paths
Built-in optical repeater for long-haul transmission
Industrial-grade operation with wide temperature range
Technical Specifications
Power supply: 100–120 V AC or 220–240 V AC (50/60 Hz)
Optical transmission distance: up to 5 km (standard), up to 50 km (extended option)
Operating temperature: –20 °C to +70 °C (with G3 option)
Storage temperature: –40 °C to +85 °C
Compatible FCUs: AFV30□ and AFV40□ series
Required FCU slots: EC401/EC402 modules in slots 7 and/or 8
Mounting configuration: single (slot 7) or dual-redundant (slots 7+8)
