Products Description

Technical Specifications
Model:57310001‑LM(DSCS131)
Brand:ABB
Product Type:MasterFieldbus main fieldbus communication module
Bus Protocol:ABB proprietary MasterBus300
Data Rate:2Mbps
Power Supply:Power supplied via rack backplane(+5V,+15V,‑15V)
Communication Interface:MasterBus300 bus interface,rack backplane bus connector
Redundancy:Support communication redundancy function
Indicator:Power,communication,running,fault LED status indicators
Installation:Rack plug‑in,usually installed in the left‑most slot of S100 I/O rack
System Compatibility:ABB Advant Master,Advant OCS,S100 I/O DCS control system
Remark:Legacy EOL spare component;confirm rack slot position and bus redundancy configuration before replacement
Module Form:Rack‑mount plug‑in PCB board
Weight:0.46 kg
Dimension:321 mm×229 mm×20 mm
Protection Grade:IP20
Certification:CE
Working Temperature:‑10℃ ~ +60℃,non‑condensing
Storage Temperature:‑40℃ ~ +85℃
Humidity:5%‑95% non‑condensing
Application:Power plant,petrochemical,papermaking industry,serves as S100 I/O rack main bus interface,realizes high‑speed data interaction between I/O rack and Advant Master controller,supports redundant bus transmission,system overhaul and spare‑part replacement.

Product Details
57310001‑LM,type DSCS131,is ABB Advant Master DCS system MasterFieldbus main communication module.
It adopts ABB proprietary MasterBus300 protocol,acts as the communication gateway of S100 I/O rack,completes data exchange between I/O modules and upper‑level controller;supports communication redundancy to improve system reliability. Generally installed in the left‑most slot of S100 I/O rack. Module failure will cause S100 I/O rack offline,all I/O signal loss of the whole rack. Widely used for old‑generation Advant Master DCS site maintenance and spare‑part replacement.
Note:This is legacy EOL spare component,widely used for process industry spare‑part replacement.