Yokogawa ABC11D‑V2121 Dual‑Redundant Bus Converter is a high‑performance communication module designed to provide fault‑tolerant ESB bus conversion, ensuring continuous data transfer and stable operation in CENTUM VP/CS series distributed control systems.
Specifications:
Manufacturer: Yokogawa
Model Number: ABC11D‑V2121
Product Type: Dual‑Redundant Bus Converter
System Compatibility: CENTUM VP / CS series DCS
Function: Converts ESB bus signals with redundancy for reliable communication
Transmission Speed: 128 Mbps ESB bus communication
Redundancy: Dual‑channel design for uninterrupted operation during module failure
Isolation: Bus‑to‑bus isolation for noise‑immune communication
Installation: Rack‑mounted module
Operating Temperature: 0 °C to +50 °C
Weight: Approx. 2.2 kg
Features:
Dual‑Redundant Architecture: Maintains communication even if one channel fails
High‑Speed Transfer: Supports 128 Mbps ESB bus throughput
System Integration: Seamlessly connects with Yokogawa CENTUM systems
Robust Isolation: Ensures safe and stable bus conversion under industrial conditions
Industrial Reliability: Built for demanding automation environments
Ease of Maintenance: Hot‑swappable design reduces downtime
