Description
Product Overview
The ALSTOM SDK-C0167-1 12004-08-01 SBS07M076B is a legacy ALSTOM control-system electronics assembly identified by three closely related designations: SDK-C0167-1, 12004-08-01, and SBS07M076B. These identifiers appear together in legacy ALSTOM spare-part references and are associated with the company’s rack-based industrial control hardware. The board belongs to an architecture in which individual electronics modules work through a common rack and backplane rather than operating as isolated PLC components.
For maintenance engineers, the ALSTOM SDK-C0167-1 should therefore be evaluated as a system-dependent board. The physical VME-style form factor alone does not establish interchangeability. Slot assignment, backplane connectivity, adjacent modules, system revision, and the board’s exact role in the cabinet all matter. This is particularly relevant when supporting older ALSTOM installations where original documentation may use the SBS designation while procurement records use the SDK or 12004 part number.
The ALSTOM 12004-08-01 SBS07M076B is also commonly listed alongside other 12004-series boards used within the same legacy architecture. That makes the part-number family useful for cross-reference work, but it does not mean neighboring 12004-series boards can be substituted. Public technical records do not provide enough consistent evidence to publish a definitive voltage, current, channel count, or communication protocol for this exact assembly. For a critical replacement, the original board label, connector layout, rack position, and cabinet drawings should be treated as the final identification criteria.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ALSTOM |
| Model | SDK-C0167-1 |
| Part Number | 12004-08-01 |
| Board Designation | SBS07M076B |
| Product Type | Control / Interface Board |
| Product Family | 12004-series legacy control hardware |
| System Architecture | Rack-based / VME-associated control system |
| Backplane Interface | System-specific |
| Installation | Compatible ALSTOM rack/cabinet |
| Field Interface | Configuration dependent |
| Communication Protocol | Not reliably confirmed |
| Input Voltage | Not reliably confirmed |
| Output Voltage | Not reliably confirmed |
| I/O Channel Count | Not reliably confirmed |
| Operating Temperature | Not reliably confirmed |
| Dimensions | Verify against original board |
| Hardware Revision | Verify actual PCB marking |
| Firmware | System dependent |
| Condition | New Surplus, subject to inspection and functional testing |
Technical caution: I would not assign a generic 24 VDC, 5 VDC, digital I/O, or Ethernet specification to this board without primary documentation. Several legacy ALSTOM product records reuse similar descriptions across different 12004-series assemblies, creating a real risk of cross-contamination between product specifications.

SDK-C0167-1
Related Products
- ALSTOM 12004-102-01 / VPS BOARD VER.C — VPS power/interface board from the same broader 12004-series environment. It may support rack-level power functions, while SDK-C0167-1 serves a different system role. Do not treat it as a direct replacement.
- ALSTOM 12004-103-01 / I/OBUS2 — Bus-interface hardware associated with the same legacy platform. Its primary purpose is system bus interfacing rather than general control-board functionality.
- ALSTOM 12004-104-00 / I/OBE2 — Legacy I/O interface board. Relevant when the cabinet requires additional I/O functionality, but it has a different hardware function and should not replace without documentation.
- ALSTOM 12004-106-04 / VOOB8-B — Eight-channel digital output module associated with the same legacy ALSTOM architecture. It is an output device rather than a general control/interface board.
- ALSTOM 12003-101-01 / SBS05M09B — Related legacy ALSTOM board using the SBS identification system. The similar naming reflects the same broad hardware ecosystem, not guaranteed electrical compatibility.
- ALSTOM 12004-101-00 / SBS04M17C — Another legacy ALSTOM control/interface board. It may be installed in similar rack environments but has a different board designation.
- ALSTOM N895313512X / N95313012D / SUP-AL — ALSTOM supervision/alarm hardware used in legacy control cabinets. It is complementary to rack-level control electronics but is not a direct substitute for .
- ALSTOM N895600512D / N895600051C / ECPU_1 — Central processor hardware in the broader ALSTOM control ecosystem. Unlike the , ECPU_1 is associated with central processing functions.
Frequently Asked Questions
1. What is ALSTOM 12004-08-01 SBS07M076B?
It is a legacy ALSTOM rack-based control/interface board identified by the , 12004-08-01, and designations.
The board should be considered part of a larger ALSTOM control architecture rather than a standalone PLC module. Exact functionality depends on the host cabinet and slot assignment.
2. Can I replace with another 12004-series board?
No—not based on the 12004 number alone.
Before substitution, compare:
- Complete part number
- SDK designation
- SBS designation
- PCB revision
- Connector pinout
- Rack slot
- Backplane interface
- Adjacent boards
- System configuration
The 12004-series contains different board types, including power, bus, I/O, and interface modules.
3. Does this support firmware v3.1?
There is no reliable evidence establishing firmware v3.1 as a specification for .
For a replacement project, record the original board revision and host-system software version. If the system uses board-specific configuration, preserve that information before removing the original unit.
4. Can I hot-swap the ?
Do not assume it is hot-swappable.
A VME-style board can be physically removable from a rack without being approved for energized insertion/removal. The correct procedure depends on the ALSTOM cabinet architecture and maintenance instructions.
For a controlled replacement:
- Place the system in the approved maintenance state.
- Isolate power as required.
- Record board and revision information.
- Remove the board using ESD precautions.
- Install the matching board.
- Restore power and check system diagnostics.
- Verify affected control functions.
5. Will replacing this board erase my PLC or DCS logic?
The should not automatically be treated as the primary application-logic processor.
The more immediate risk is loss of board-specific configuration or an incompatible hardware revision. Before replacement, document the cabinet configuration and any diagnostic or parameter information associated with the original board.
6. How do , 12004-08-01, and relate to each other?
They are the three identification references supplied for the same hardware assembly:
- — SDK model/designation
- 12004-08-01 — ALSTOM part number
- — board designation
When sourcing a replacement, provide all three identifiers. This is particularly useful for legacy ALSTOM equipment where drawings, inventory records, and PCB markings may use different identifiers.
7. How should I verify a New Surplus ?
For this board, inspection should cover:
- marking
- 12004-08-01 part number
- board marking
- PCB revision
- Connector condition
- Backplane contacts
- Component condition
- Evidence of corrosion or storage damage
- Correct rack/slot compatibility
- Controlled electrical test
- System-level diagnostic verification
Procurement judgment: For this legacy ALSTOM board, complete identification is more valuable than an impressive-looking generic specification sheet. Match + 12004-08-01 + , then verify the physical board and cabinet application before purchase or installation.
