Product Core Brief
- Model: N895314513L
- Brand: ALSTOM
- Series: ALSTOM Rolling Stock Data Acquisition / I/O Module Family
- Core Function: Data acquisition and I/O consolidation module used in ALSTOM rolling stock traction, auxiliary, and control cabinets.
- Product Type: Data Acquisition Module / I/O Module / Rack-Mount Control Board
- Key Specs: Analog and digital input channels | Backplane or cabinet interface | Fault/status indication | Rail-grade design | Exact I/O map, supply voltage, and protocol depend on installed build
- Condition: New Original / New Surplus
Product Introduction
ALSTOM N895314513L is a legacy ALSTOM rolling stock module commonly referenced in spare-part listings as a data acquisition or I/O module. It is typically used in metro, EMU, and traction-related control cabinets to collect analog and digital status signals, then present them to the host controller, protection logic, or monitoring system.
The module helps centralize signals from traction, auxiliary power, cooling, brake, door, or protection circuits. Depending on the installed variant, it may support analog inputs such as voltage or current signals, digital status inputs, and relay or logic outputs. It is normally installed as a rack-mounted or backplane-connected board inside an ALSTOM cabinet rather than as a standalone field instrument.
Public spare listings describe N895314513L as a data acquisition module or controller module for ALSTOM rail systems. However, some third-party pages describe it as a flow sensor, gas analyzer component, or generic industrial DAQ product; those descriptions are inconsistent with the ALSTOM rolling stock context and should not be used as the sole basis for replacement. Always verify the installed nameplate, revision code, connector type, I/O map, and cabinet drawing before procurement.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Full Model | ALSTOM |
| Product Type | Data Acquisition / I/O Module |
| System Platform | ALSTOM rolling stock / traction / auxiliary control cabinets |
| Core Function | Analog/digital signal acquisition, status consolidation, controller interface |
| Typical Inputs | Analog and digital channels; exact ranges depend on build |
| Typical Outputs | Relay, digital, or logic outputs depending on configuration |
| Communication | Backplane or cabinet interface; external protocol not confirmed |
| Installation | Rack-mounted or backplane-connected board; front insertion into designated slot |
Quality Control Process
- Visual and code check: Confirm N895314513L labeling, revision code, connectors, front plate, and mounting hardware.
- Nameplate verification: Confirm supply voltage, I/O type, cabinet model, and compatible ALSTOM platform.
- Connector and pinout check: Inspect backplane or front connectors for correct pin assignment and physical condition.
- I/O functional check: Verify analog/digital channel response, status indication, and output behavior where test fixtures allow.
- Final packing: Record test results, apply asset labels, and ship with connector and PCB protection.
Replacement Pitfall Guide
❗ Confirm revision and connector layout. ALSTOM rail modules often have build-specific revisions; a visually similar board may not be plug-compatible.
❗ Verify I/O mapping. Analog ranges, digital logic levels, and channel assignments must match the installed cabinet drawing.
❗ Do not treat it as a flow sensor or gas analyzer part. Some third-party pages misclassify N895314513L; its primary context is rolling stock data acquisition/I/O.
❗ Check backplane compatibility. The module must match the cabinet slot, connector type, and host controller interface.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| ALSTOM | ALSTOM | Direct | Like-for-like when revision, connectors, I/O map, and cabinet match. |
| ALSTOM | Other ALSTOM N89531xxxx module | Needs Adaptation | Confirm pinout, supply voltage, I/O configuration, and cabinet compatibility. |
| ALSTOM | Modern ALSTOM I/O or DAQ module | Needs Adaptation | Requires cabinet drawing, backplane type, and host controller review. |
| ALSTOM | Generic industrial DAQ module | Not Recommended | Rail rolling stock modules are application-specific; substitution risks misoperation. |
- Typical use: ALSTOM metro, EMU, and rolling stock traction cabinets; auxiliary control racks; brake/door/cooling status monitoring; depot maintenance; and legacy system lifecycle support.
- Key verification points: N895314513L part number, revision code, supply voltage, I/O configuration, connector type, installed cabinet model, and host controller interface.
