ABB DSBB110A 57330001-Y | Shield Board

Description

Key Technical Specifications

ABB’s product documentation identifies 57330001-Y as DSBB 110A Shield Board and gives the product type as “Unclassified,” rather than assigning it a CPU, I/O, or power-supply category.

A 99-pin connector is also reported for this part number in equipment identification records. This is useful when checking physical compatibility, but connector fit alone should not be treated as proof that two boards are interchangeable.

Application Scenarios & Pain Points

Electrical interference in a control cabinet can be frustrating because the fault may appear only under certain operating conditions. A motor starts, a large converter changes state, and suddenly an otherwise healthy control system shows intermittent disturbances. Shielding hardware exists to address that layer of the system.

• ABB Advant Master: The DSBB110A is documented as a shield board associated with the ABB Advant Master process-control system.
• Signal protection: Its role is supporting electrical shielding rather than executing application logic or directly processing field measurements.
• Legacy DCS maintenance: A matching DSBB110A can be important when maintaining an older ABB cabinet where the original shielding hardware has been damaged, lost, or physically degraded.
• Noise-sensitive installations: Shielding hardware becomes especially relevant around cabinets containing high-current switching equipment, drives, contactors, or long signal wiring runs.

Field note: Do not judge this board only by whether the DCS starts. A shielding problem may produce intermittent faults that disappear during a short bench test and return when the plant’s large electrical loads are running.

DSBB110A 57330001-Y

Related Products

• ABB DSBB110A 57330001-Y — The exact shield-board identification covered here. The complete product ID should be used when sourcing a replacement.
• ABB DSCL110A — A related ABB control-unit reference appearing alongside DSBB110A in some equipment listings. It performs a control function rather than serving as the DSBB110A shielding board.
• ABB DSBC110 — A bus-related module in the same broad Advant-era hardware family. Its purpose concerns system interconnection rather than shielding, so it is not a substitute for .
• ABB DSBC173 — Another legacy ABB bus/interface module. It may occupy a related control-system environment but has a different electrical role.
• ABB DSMB127 57360001-HG — A 64KB battery-backed memory board for Advant Master systems. It supports retained memory functions and is functionally very different from the .
• ABB DSMC110 57330001-N — A legacy ABB interface/storage-related board in the same general hardware ecosystem. Its function differs from the shielding role.
• ABB DSAX110A 3BSE018291R1 — An analog I/O module. It provides signal-interface functionality rather than cabinet shielding, making it complementary rather than interchangeable.
• ABB DSAI/DSAO-series modules — Advant-era analog input/output hardware. These handle process signals; instead supports the physical/electrical protection layer.

The Engineer’s Guide: Field Pitfalls to Avoid

⚠️ Do not treat as an active I/O or controller card.
ABB’s own product identification calls it a Shield Board. Descriptions such as “Master Shield Module” are useful shorthand, but they should not be used to infer communications, processor, or I/O specifications.

How to avoid it: Match the exact DSBB 110A / 57330001-Y identification and verify the cabinet drawing and connector arrangement.

⚠️ Do not assume every 99-pin board is interchangeable.
A matching connector is only the physical interface. Pin assignment, grounding, shielding paths, and mechanical mounting can still differ.

How to avoid it: Compare the connector, mounting points, board markings, and system documentation before installation.

⚠️ Do not overlook grounding and shield termination.
A shield board can be physically intact while the surrounding grounding path is poor. Loose hardware, oxidation, damaged shield conductors, or incorrect termination can undermine the intended protection.

How to avoid it: Inspect the complete shielding path—not just the PCB. On older cabinets, check connector shells and grounding hardware for oxidation or mechanical looseness.

Frequently Asked Questions (FAQ)

What is ABB 57330001-Y?

ABB 57330001-Y is a DSBB 110A Shield Board used in the ABB Advant Master process-control system. ABB identifies 57330001-Y as its product ID.

Is an I/O module?

No. It is documented as a Shield Board, not an analog input, digital input, analog output, digital output, or CPU module. Its role is associated with the electrical shielding/protection side of the control hardware.

What connector does use?

A 99-pin connector is reported for the 57330001-Y / DSBB-110A identification. Before replacement, compare the actual connector and mechanical arrangement with the installed board.

Is used with ABB Advant Master?

Yes. ABB’s product information specifically references the ABB Advant Master Process Control System in the product’s technical information and conformity documentation.

Can I replace with another ABB shield board?

Do not assume so. Even within older ABB control families, shield boards can have different connectors, grounding arrangements, mechanical dimensions, and system assignments. The complete 57330001-Y identification should be matched.

What should I check when buying a used ?

Inspect the actual board for:

• 57330001-Y marking
• DSBB 110A designation
• Connector condition
• PCB contamination or corrosion
• Damaged mounting hardware
• Signs of overheating
• Previous repair work

For a critical spare, ask for photographs of the actual unit rather than relying on a generic catalog photograph.