Product Description

Overview

The ABB PS853 Bus Extension and Termination Board supports stable communication across Advant OCS and MOD 300 DCS platforms. It integrates termination functions and bus extension capability, allowing system designers to maintain consistent signal quality in multi-rack installations. The board is widely used in high-demand automation environments, where communication reliability directly affects system uptime and process continuity.

Technical Specifications

Attribute — Specification
Model Number — PS853
Part Number — 4824 506-DZ
Type — Bus Extension and Termination Board
System Compatibility — ABB Advant OCS, MOD 300 DCS
Functions — Bus extension and electrical termination
Electrical Interface — Compatible with ABB DSP and I/O modules
Signal Termination — Integrated termination resistors
Mounting — Rack-mounted installation

FAQ

Q1: Does the PS853 work with all ABB Advant OCS modules?
Yes, it is designed for seamless integration with Advant OCS systems and related DSP and I/O modules.

Q2: Can this board support long-distance bus runs?
It supports distance extension within ABB’s specified bus architecture, ensuring stable communication across cabinets.

Q3: What issues does the termination function prevent?
It reduces signal reflections, noise, and potential communication faults in high-speed control networks.

Q4: Is the PS853 suitable for harsh industrial environments?
Yes, the board was engineered for continuous use in demanding automation and process industries.

Q5: Does it require special installation tools?
No, it mounts directly into standard ABB racks using conventional hardware.