ABB 57360001-HX DSMB176 Memory Expansion Board

Feature & Principle

It is a plug-in PROM memory expansion board for ABB Master / MasterPiece 200 and Advant OCS DCS systems. It provides expansion slots for DSMB172 PROM chips to store control firmware, system configuration and application logic data. The stored data is retained without power supply. It communicates via the backplane parallel bus with the main CPU, supports reliable data reading during system startup. This product is discontinued and used as maintenance spare for old ABB DCS racks.

Specifications

Model: 57360001-HX Brand: ABB Alternative code: DSMB176 Compatible system: Master System, MasterPiece 200, Advant OCS Memory support: Up to 4 pcs DSMB172 PROM modules Bus interface: CEX/S100 backplane bus Installation: Standard DCS rack slot mount Operating temperature: -20 ~ +70℃ Origin: Sweden Application: Power plant, petrochemical legacy DCS control cabinet Certification: CE

Components & Diagnostics

PCB substrate, PROM sockets, bus connector, logic IC, DIP switch, status LED indicator. Common faults: boot failure, program read error, backplane communication breakdown, socket contact failure.

Product Brief

57360001-HX memory expansion board, ABB DSMB176 DCS PROM storage spare widely used for legacy distributed control cabinet overhaul and replacement.