Products Description
ABB 57330001‑Y DSBB110A Master Shield Module

Technical Specifications
Model:57330001‑Y(DSBB110A)
Brand:ABB
Product Type:S100 I/O rack master shield module
Power Supply:Supplied by rack backplane
Interface:Backplane rack bus connector,shield ground terminal
Function:System‑level electromagnetic interference suppression,shield signal distribution,ground reference management for S100 I/O rack,improve EMC performance
Feature:Rack plug‑in installation,normally installed in specific slot of S100 rack,no user‑configurable parameters
System Compatibility:ABB Advant Master,Advant OCS,S100 I/O DCS system
Remark:Legacy EOL spare component;must match S100 series rack backplane before replacement
Module Form:Rack‑mount plug‑in PCB board
Weight:0.28 kg
Dimension:230 mm×100 mm×25 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,used inside S100 I/O rack for whole‑rack shielding and ground signal processing,suppress field electromagnetic interference,reduce signal drift and disturbance,system overhaul and spare‑part replacement.

Product Details
57330001‑Y,type DSBB110A,is master shield module for ABB S100 I/O rack of Advant Master DCS system.
It undertakes the whole‑rack shielding signal distribution and ground reference management of S100 I/O rack,suppresses industrial‑site electromagnetic interference,reduces analog signal drift and random disturbance. Rack plug‑in structure,insert into designated slot of S100 rack. Module abnormal will cause decline of whole‑rack anti‑interference ability,signal jitter and measuring drift risk. Widely used for old‑generation S100 I/O site maintenance.
Note:This is legacy EOL spare component,widely used for process industry spare‑part replacement.