TheDSBB 110A (57330001-E)is an industrial Shield Board and Blank Card Module manufactured by ABB for the legacy Advant Master DCS and MasterPiece 200/1 subrack chassis lines. Carrying the master base part identifier57330001-E, this non-intelligent card variant is a crucial protective accessory designed to plug into unused slots within active I/O or CPU equipment frames.
Technical Specifications
Manufacturer: ABB
Product Line / System: Advant Master DCS / MasterPiece Subracks
Model Designation:DSBB 110A(Interchangeable variant of the base series DSBB110 / DSBB-110)
ABB Base Part Number / Product ID:57330001-E
Device Classification: PLCs/Machine Control — PLC Module/Rack Shield Plate
Structural Material: Industrial-grade PCB substrate with structural grounding traces
Life-Cycle Status: Discontinued by Manufacturer
Product Net Weight: Ultra-lightweight 0.22 lbs (approx. 0.100 Kg)
Industrial Application Scenarios
TheDSBB 110A (57330001-E)blank shield card is deployed inside floor-standing automation panels and marshalling frames in high-demand process facilities like automated water filtration plants, steel fabrication mills, and power generation yards. When an engineering layout utilizes a partially populated subrack, leaving empty slots exposed presents significant operations risks. Sliding this board into the bare slots seals the open tracks. It is essential in processing zones filled with high-frequency noise, where cross-talk or ambient electromagnetic fields from neighboring high-power motor drives could bleed into uncovered backplane data pathways.
