WESTINGHOUSE 4256A88G01 4256A88G04 PLC Controller – Ovation Series
Westinghouse 4256A88G01 4256A88G04 is listed for OVATION RFQ review. Confirm quantity, condition and destination before quotation.
Model: 5X00241G01
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
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Commercial Path
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Technical Dossier
RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.
| Part Number | 5X00241G01 |
|---|---|
| Manufacturer | Emerson (Ovation / formerly Westinghouse Process Control) |
| Series | Ovation DCS |
| Module Type | Processor / Controller Module |
| Product Status | Discontinued – No Longer Manufactured |
| Compatible Systems | Emerson Ovation Distributed Control System (DCS) |
| Typical Application | Power generation, fossil fuel plants, water/wastewater treatment, continuous process control |
| Country of Origin | United States |
Note: Electrical parameters such as supply voltage, backplane interface specifications, and firmware revision are system-configuration-dependent. DriveKNMS does not publish unverified parameters. Contact us for unit-specific data sheets.
The Emerson Ovation platform was engineered for decades of service life in demanding industrial environments. Many facilities installed Ovation systems in the 1990s and early 2000s and have no near-term budget or operational window to execute a full DCS migration. The 5X00241G01 processor module sits at the core of the Ovation controller architecture. Without a functioning replacement, the entire controller node — and every I/O module and field device connected to it — becomes inoperable.
Emerson's official end-of-life policy for legacy Ovation hardware means that spare modules are no longer available through standard distribution channels. The secondary market is the only viable source. However, not all secondary-market suppliers apply consistent quality controls to aging electronics. Electrolytic capacitor degradation, firmware incompatibility, and oxidized connector pins are the primary failure modes that render a visually intact board non-functional upon installation.
For plant managers facing system retirement pressure, the calculus is straightforward: a verified 5X00241G01 spare, properly stored and tested, can extend the operational life of an existing Ovation controller node by five to ten years. That window provides time to plan a structured migration on the facility's own schedule — not on the schedule imposed by a hardware failure at 2:00 AM on a production day.
How to extend your Ovation DCS asset life by 5–10 years with targeted spare parts management:
DriveKNMS applies a five-stage quality process to every discontinued module before it is offered for sale:
Condition is disclosed accurately — new surplus, tested refurbished, or as-removed — prior to sale confirmation. No unit is shipped without a completed inspection record.
How do I confirm the unit is new surplus or quality-refurbished, not a field-pulled unknown?
Every unit sold by DriveKNMS is accompanied by a condition disclosure statement and inspection record. We do not sell modules of unknown provenance without explicit disclosure. If you require new surplus only, specify this requirement at the time of inquiry.
Should I buy more than one spare?
For a processor module in a non-redundant controller node, holding a minimum of two spares is the standard recommendation for facilities with no planned migration within five years. For redundant controller architectures, one spare per redundant pair is the minimum defensible position. Long-term storage spares should be inspected annually and rotated into service on a first-in, first-out basis.
Can DriveKNMS source additional units if I need more than one?
Yes. Contact us with your quantity requirement. We maintain sourcing relationships across multiple regions and can advise on availability timelines for larger quantities.
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