DSBC110 57310256-E Bus Termination Module

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	DSBC110 57310256-E
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The ABB DSBC110 57310256-E Bus Termination Module is an indispensable key component in industrial automation. Designed specifically for industrial network environments, this module ensures stable signal transmission under complex conditions. Its core performance lies in its extreme optimization of signal integrity in industrial control systems, providing reliable technical support for everything from production line control in manufacturing and real-time monitoring of energy systems to automated scheduling in the transportation sector. The module employs advanced impedance matching technology to effectively reduce interference caused by signal reflections, and its 24V DC power supply design meets the general power requirements of industrial equipment while ensuring stable operation under low power consumption.

Applications

Large petrochemical/refinery plants: Support real-time communication between the AC450 controller and thousands of field sensors/actuators.

Coal power plants: Ensure extremely low latency for bus data in turbine DEH systems or boiler auxiliary equipment control.

Steel/metallurgical plants: Connect I/O stations located in different control rooms within complex distributed control architectures.

Paper/chemical fiber plants: Maintain high-speed logic exchange on large-scale continuous production lines.

Competitive Advantage

Provides terminating resistor matching at the ends of the Profibus-DP bus to suppress signal reflections and ensure stable communication.

Used for impedance matching at the beginning and end of the bus linear segment, it is a critical spare component of the bus physical layer.

Compatible with the Advant OCS bus network, used for legacy system maintenance and spare part replacement.

FAQ

Q: What are the consequences of a DSBC110 57310256-E failure?
A: A failure of the DSBC110 57310256-E will cause all I/O racks on that bus link to lose connection, and the master station will trigger a serious “Bus Failure” alarm.

Q: What is the difference between the DSBC110 57310256-E and the DSBC110A?
A: The DSBC110A is generally a later optimized hardware version with more stable performance. In most applications, the DSBC110 57310256-E and DSBC110A are interchangeable.

Q: Does replacing the DSBC110 57310256-E require system downtime?
A: Yes. Since it is installed in the controller CPU rack and handles bus communication, system downtime is strongly recommended to avoid CPU shutdown due to transient bus surges.

Q: How can I determine if the DSBC110 57310256-E is functioning correctly?
A: A solid green LED (R/Run) on the panel indicates normal operation, while a red LED (F/Fault) signals internal hardware issues or communication configuration errors.

Q: How many DSBC110 57310256-E modules can be installed in an AC450 system?
A: The number depends on CPU socket availability and processing capacity. Multiple DSBC110 57310256-E modules can typically be configured for large-scale I/O expansion.