Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | DSSB140 |
| Part Number | 48980001-P |
| Manufacturer | ABB |
| Product Family | Advant Master / MasterPiece |
| Product Type | System / Interface Board |
| Application | Industrial DCS / Process Control |
| System Generation | Legacy ABB control architecture |
| Primary Role | Interface and system-level signal handling |
| Installation | Compatible ABB control-system rack |
| Condition | New Surplus / Used / Tested Refurbished |
Procurement note: Unlike better-documented ABB S100 modules, reliable public information for DSSB140 48980001-P is limited. I would not assign a specific communication protocol, channel count, supply voltage, or I/O function without the original ABB documentation or a clear board identification photograph. That is preferable to copying generic specifications from visually similar DSSB-series hardware.
Application Scenarios & Pain Points
When a legacy ABB control cabinet develops an intermittent board fault, the difficult part is often separating the defective electronics from a wiring or backplane problem. Pulling boards one after another can create more downtime without identifying the original cause.
- Advant Master maintenance: DSSB140 can be relevant when maintaining an installed ABB legacy control-system assembly containing this exact board.
- MasterPiece system refurbishment: Suitable as an exact-part-number spare where the original DSSB140 has suffered component, connector, or board-level failure.
- Legacy DCS troubleshooting: Particularly useful when a system fault follows the board between compatible rack positions during controlled diagnostic testing.
- Emergency spare inventory: An exact spare is preferable to an assumed substitute when the original ABB system documentation is no longer readily available.
Field note: Before installing a replacement, photograph every connector and jumper position. On older ABB boards, a small configuration detail can matter more than the board’s physical appearance.
DSSB140 48980001-P
Related Products
- ABB DSSB140 48980001-P — Exact board identified in this request. The complete part number should be retained when sourcing a replacement.
- ABB DSBC172 57310001-KD — S100 bus repeater/master hardware. Its bus-level function is different from the DSSB140 and it should not be used as a direct substitute.
- ABB DSCS131 57310001-LM — Communication-related Advant Master board. It belongs to the same broader legacy architecture but performs a different system function.
- ABB DSCA114 57510001-AA — Interface/communication hardware from the ABB legacy control family. Functional equivalence should not be assumed.
- ABB DSMB127 57360001-HG — Memory-related board used in ABB legacy control equipment. It is complementary system hardware rather than a replacement for .
- ABB DSRF180A 57310255-AV — MasterPiece equipment frame/card file. It provides rack and backplane infrastructure for compatible boards rather than performing the ‘s electronic function.
- ABB DSPC-series processor boards — MasterPiece/Advant processor hardware. These provide control processing and therefore have a fundamentally different role from an interface/system board.
The Engineer’s Guide: Field Pitfalls to Avoid
⚠️ Do not identify the board from the designation alone.
Legacy ABB hardware can have multiple revisions and closely related board families.
How to avoid it: Match + 48980001-P exactly. Photograph the complete label, PCB revision, connectors, and any configuration switches before removal.
⚠️ Do not assume a visually similar DSSB board is interchangeable.
The electrical function may differ even when the board dimensions and connector arrangement look similar.
How to avoid it: Verify the system slot designation and ABB documentation before substitution. If documentation is unavailable, compare the replacement board against the original at PCB and connector level.
⚠️ Do not overlook ESD and connector damage.
Older boards can have exposed edge connectors and long service histories. A board can pass a basic power check yet fail when installed into a live control-system backplane.
How to avoid it: Use ESD precautions, inspect contacts under good lighting, and perform a controlled functional test before returning the rack to production.
Frequently Asked Questions (FAQ)
What is ABB 48980001-P?
is an ABB legacy control-system board associated with the Advant Master/MasterPiece hardware environment. The exact electronic function should be verified against the system documentation for the installation.
Is an I/O module?
It should not be automatically classified as a standard analog or digital I/O module. Public information for this exact part is limited, so the installed system documentation and board markings should determine its precise role.
Is 48980001-P the same part as ?
Yes, the requested identification pairs with 48980001-P. For procurement, use both identifiers because the model designation alone may not uniquely define the required hardware revision.
Can another ABB DSSB board replace ?
Not without verification. Matching the board family or physical dimensions is insufficient. Check the part number, PCB revision, connector configuration, rack position, and system documentation first.
What should I inspect on a used ?
Focus on:
- Part-number label and revision.
- PCB condition.
- Edge connectors and socket contacts.
- Evidence of overheating.
- Capacitor leakage or corrosion.
- Configuration switches or jumpers.
- Backplane connector alignment.
- Functional test results.
A clean board is encouraging, but it does not prove correct operation.
How should a replacement be tested?
For a critical DCS installation, testing should be performed in a compatible ABB rack or representative test assembly. Confirm initialization, communication/interface behavior, diagnostics, and interaction with the surrounding control hardware. A simple continuity or power-on test is not sufficient evidence of functional compatibility.
