Description
Unboxing & Hardware Overview
- Manufacturer & Architecture: Alstom (subsequently integrated into GE Energy / Grid Solutions control ecosystems)
- Part Number / Model: SPU232.1-CAN / Catalog / Part ID: 029.354630 (also referenced as
029.354 630) - Product Type: Signal Processing Unit / Single Processor Board Module with integrated CAN Interface
- Physical Dimensions: Standard industrial embedded board format tailored for specialized rack or chassis mounting (~120 mm x 80 mm x 30 mm estimated standard profile)
- Estimated Shipping Weight: ~2.3 lbs (1.0 kg) encased in heavy industrial anti-static ESD packaging and protective structural cushioning
- Primary Condition Status: Factory New / New Surplus / Refurbished options available (verify specific firmware configuration and hardware revision compatibility with your system integrator prior to installation)
Product Introduction
The Alstom SPU232.1-CAN (029.354630) is an advanced signal processing and control processor unit card. Originally engineered for high-reliability Alstom industrial automation, power generation, heavy drive systems, and rail transportation infrastructure, this module acts as a core logic operation and communication hub.
Equipped with a built-in Controller Area Network (CAN) interface, the SPU232.1 efficiently collects, filters, and processes complex analog and digital field inputs, translating them into real-time deterministic control data for broader supervisory systems or traction/conversion nodes.
Core Technical Specifications
| Parameter | Value |
| Product Family | Alstom / GE Industrial Control & Signal Processing |
| Part Identifier | SPU232.1-CAN (Part No. 029.354630) |
| Processing Architecture | High-performance embedded single processor board for logic and data routing |
| Communication Interface | Integrated CAN interface (supporting robust industrial fieldbus connectivity) |
| Input/Output Handling | High-speed processing of multi-channel analog inputs (e.g., 0–10V, 4–20mA) and discrete digital inputs |
| Operating Temperature | Industrial range: -40°C to +70°C (-40°F to +158°F) |
| Compliance Standards | Designed for harsh environments (rolling stock, heavy power, and industrial process architectures) |
Compliance & Standards Alignment
- Manufactured in accordance with strict Alstom industrial quality assurance protocols and heavy-duty electrical performance guidelines.
- Built to withstand high electromagnetic interference (EMI), mechanical shock, and vibration typical of heavy industrial plant floors, electrical substations, or railway rolling stock environments.
Technical Note: Because SPU processor cards manage critical logic operations and node-to-node network data sharing, ensure that the replacement module matches the exact part code (
029.354630) and software configuration layout of the rack position it is replacing to avoid network sync errors or communication drops on the CAN bus.
Storage & Asset Preservation Guidelines
- Store the processor board inside its original factory ESD-shielded antistatic packaging to protect onboard microprocessors, memory ICs, and communication transceivers from electrostatic discharge.
- Keep the storage environment clean, dry, and climate-controlled with relative humidity maintained below 85% (non-condensing).
- Avoid physical stacking, mechanical stress, or bending forces on the printed circuit board (PCB) and rear connector pins.
Physical Installation Prerequisites
- Ensure that all rack power rails, local power supplies, and associated field loops are completely de-energized, isolated, and locked out (LOTO) before inserting or extracting the module.
- Observe strict electrostatic discharge (ESD) precautions by wearing a grounded wrist strap while handling the board.
- Align the card carefully with the system backplane guides and press evenly to ensure the multi-pin interface seats securely before powering on the system rack.
Buyer’s FAQ & Logistics
Q: What Harmonized System (HS) code applies to this Alstom signal processing unit?
A: Industrial electronic processor boards, modular control cards, and automatic regulation components typically classify under HS code 8538.90 (Parts suitable for use with electrical control apparatus) or 8537.10. Confirm final codes with your customs broker.
Q: Is part 029.354630 a direct plug-and-play replacement?
A: While the hardware form-factor matches identically, check if onboard firmware parameters, memory modules, or address jumpers need to be configured to match your specific application sub-system.
Q: Is the listed online price final for procurement?
A: Note: Price is subject to market availability, surplus inventory tiers, and global sourcing logistics; contact our technical sales desk for a formal, time-sensitive quotation.
