Product Core Brief
- Model: 5X00226G01
- Brand: Emerson / Westinghouse Ovation
- Series: Ovation DCS Controller Module (OCR161)
- Core Function: Ovation controller module for executing control strategies, data acquisition, and system communication.
- Product Type: Ovation Controller (OCR161 Control Board)
- Key Specs: Ovation DCS controller | PCI-based real-time architecture | Backplane integration
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction (Rotation Engine)
A failed controller module can take down an entire control node, leaving processes unmonitored and safety interlocks in an uncertain state. The EMERSON 5X00226G01 is the Ovation OCR161 controller module, a core processing unit within the Ovation DCS architecture. It executes control logic, manages I/O communication, and interfaces with the Ovation network to keep plant operations running.
For maintenance and procurement teams, this module is a critical spare for Ovation installations still running the OCR161 controller generation. Because it is a direct match for the existing controller slot, replacing a failed unit with a factory-sealed EMERSON 5X00226G01 avoids the risk of reusing aged components, corrupted firmware, or field-damaged boards. It helps restore controller redundancy faster during an outage and reduces the chance of unplanned unit trips.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Emerson / Westinghouse |
| Product Family | Ovation DCS Controller |
| Module Type | OCR161 Controller Module |
| Model | 5X00226G01 |
| Architecture | PCI-bus based real-time controller |
| System Integration | Ovation I/O backplane and control network |
| Control Capacity | Supports Ovation point database (up to system-defined limits) |
| Redundancy | Supports redundant controller configuration (system-dependent) |
| Typical Application | Power generation, water/wastewater, and industrial process control |
| Operating Environment | Industrial control cabinet / Ovation controller rack |
Note: Exact firmware version, memory specification, and redundancy behavior should be confirmed against the existing controller label and Ovation system documentation before replacement.
Key Selling Points & Differentiators
- Direct match for Ovation OCR161 controller slots without hardware migration.
- Factory-sealed surplus units reduce the risk of aged capacitors, corrupted firmware, or prior field faults.
- Supports Ovation’s PCI-based real-time control architecture for reliable process execution.
- Compatible with redundant controller configurations where the system is already set up for failover.
- Suitable for power generation, water/wastewater, and industrial Ovation DCS installations.
- Not recommended as a substitute for newer Ovation controller generations; confirm the existing controller model before ordering.
Quality Transparency SOP (DYNAMIC GENERATION)
For surplus Ovation controller modules, inspection focuses on hardware integrity and system registration:
- Visual QA: Check PCB, connectors, heat sinks, and housing for corrosion, burns, or bent pins.
- Anti-static handling: Seal in ESD bags with humidity indicators before shipment.
- Backplane registration test: Verify the module registers correctly when seated in an Ovation controller rack.
- Firmware and diagnostics check: Confirm the controller boots, reports expected diagnostics, and communicates with the Ovation network where test infrastructure is available.
- Redundancy verification: Where applicable, confirm the module can synchronize with a peer controller in a redundant pair.
Technical Risk Avoidance (DYNAMIC GENERATION)
❗ Confirm the controller generation. The EMERSON 5X00226G01 is identified as an Ovation OCR161 controller module. It is not interchangeable with newer Ovation controller models such as the 5X00241G02 without system reconfiguration.
❗ Verify firmware compatibility. Even with correct hardware, mismatched firmware or control database versions can prevent the controller from syncing with the Ovation network or taking over in a redundant pair.
❗ Do not hot-swap without confirming redundancy status. Removing or inserting a controller while the system is running can disrupt control execution if redundancy is not properly configured or if the peer controller is not healthy.
❗ Check I/O and network connections before energizing. Loose backplane contacts, network cables, or I/O base connections can cause communication faults that mimic a failed controller.
Buyer’s FAQ
Is this a genuine OEM module?
Yes. The EMERSON 5X00226G01 is an original Ovation-series controller module. We supply factory-sealed surplus stock when available.
What condition is the module in?
Units are sold as New Original / New Surplus unless otherwise stated. That means unused, factory-sealed inventory rather than field-removed or refurbished hardware.
Can I use it as a direct replacement?
If your existing Ovation rack uses an OCR161 controller and the system firmware is compatible, this module should be a like-for-like replacement. Always confirm the controller label and system configuration first.
Does it include firmware or configuration?
No. The module is supplied as hardware only. Firmware loading and control database download must be performed by qualified Ovation system personnel.
How fast can you ship?
Stock availability determines lead time. For urgent controller failures, request expedited shipping at checkout.
Do you offer a warranty?
Yes. Warranty terms are provided at checkout. For surplus automation parts, a clear warranty window helps protect against DOA or hidden inventory damage.









