ABC11D-V2121 Yokogawa Bus Converter

Yokogawa ABC11D-V2121 CENTUM CS 1000 Dual-Redundant Bus Converter

Yokogawa ABC11D-V2121 CENTUM CS 1000 Dual-Redundant Bus Converter

Availability: 10 left in stock

YOKOGAWA ABC11D-V2121 Bus Converter The YOKOGAWA ABC11D-V2121, also cataloged as the ABC11D-V2121 bus converter, operates as a dedicated hardware component...

SKU: ABC11D-V2121

Manufacturer: Yokogawa
Product No.: ABC11D-V2121
Product Type: Bus Converters
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA ABC11D-V2121 Bus Converter

The YOKOGAWA ABC11D-V2121, also cataloged as the ABC11D-V2121 bus converter, operates as a dedicated hardware component for bridging CENTUM CS 1000 RS-485 channels with Ethernet networks within Distributed Control System (DCS) architectures.

Hardware Specifications

Parameter	Specification
Model	ABC11D-V2121
Brand	Yokogawa
Origin	Japan
Weight	2 kg
Dimensions	200 mm x 150 mm x 50 mm
Operating Temp	-10 deg C to +50 deg C
Power Consumption	15-20 W
Input	2 x Redundant RS-485 Channels
Output	Ethernet (100 Mbps)

Process Control and Communication Connectivity

The ABC11D-V2121 utilizes a dual-redundant architecture to ensure continuous data transmission by maintaining synchronized primary and standby communication paths. The module manages the conversion between serial RS-485 interfaces and Ethernet-based networks, providing essential channel-to-channel isolation to preserve data integrity across the control backbone. Featuring a high-speed data processing capacity with a 1 Mbps serial input and 100 Mbps Ethernet output, the converter effectively manages network traffic in real-time. Automatic switchover logic triggers in less than 10 ms, ensuring fault-tolerant operation and preventing data loss in critical automation loops.

Frequently Asked Questions

Q: Does the ABC11D-V2121 require an external battery for configuration storage?

A: No. The unit utilizes non-volatile memory to retain all communication and network settings, eliminating the need for periodic battery maintenance or risk of configuration loss during power cycles.

Q: What is the significance of the 10 ms switchover time?

A: The 10 ms switchover threshold is designed to maintain deterministic communication performance. This latency ensures that the CENTUM CS 1000 control loops remain stable and do not detect a communication timeout during a primary path failure or during the hot-replacement of a redundant module.

Field Installation Guidelines

Mounting: Install the unit directly into standard Yokogawa I/O racks. Ensure the mounting surface is clean and that the module is properly seated to allow for optimal thermal heat dissipation through the chassis.
Fiber Optic Handling: When utilizing the optical fiber ports, verify that the connectors are free from dust or contaminants. Maintain the specified bend radius to prevent signal attenuation and preserve the 2 km maximum transmission range.
Wiring: Use shielded cables to connect the RS-485 channels. Terminate the shields at the designated cabinet ground point to prevent ground loops and minimize electromagnetic interference (EMI) ingress.
Diagnostics: Monitor the front-panel LED indicators during the initial power-up sequence to verify the status of the network connection and the synchronization state of the redundant paths.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.