Description
Product Overview
The Emerson 5X00226G04 is an Ovation OCR1100 controller module designed for Emerson Ovation Distributed Control System installations used in power generation and industrial process applications. The module serves as a central controller interface component, providing processing capability, I/O communication management, and execution of control strategies within the Ovation control architecture. The Emerson 5X00226G04 is part of the OCR1100 controller platform, working together with the 5X00481G04 CPU card and Ovation controller base hardware to provide a compact control solution for critical automation environments.
Within an Ovation system, the 5X00226G04 manages communication between controller functions and connected I/O resources, supporting both local and remote I/O configurations. The controller architecture supports non-volatile storage of application software, point databases, configuration information, and operating parameters, allowing the system to maintain control application data during power interruptions. The module supports flexible task execution and large point processing capacity, making it suitable for turbine control, boiler automation, balance-of-plant systems, and other process applications where controller availability is essential.
The Emerson 5X00226G04 remains a practical spare solution for facilities operating existing Ovation OCR1100 platforms. Replacing an active controller component requires more than matching the part number; engineers should verify firmware revision, controller configuration, I/O database compatibility, redundancy arrangement, and application backup status before installation. To be completely transparent, the exact hardware combination used in the cabinet matters because the 5X00226G04 is commonly deployed together with associated OCR1100 controller components rather than as an isolated board.
Product Introduction (Non-Templated)
A controller fault in a power plant automation system can interrupt hundreds or thousands of process points even when field instruments remain healthy. The Emerson 5X00226G04 provides the controller interface hardware required to restore compatible Ovation OCR1100 control platforms.
Designed for mission-critical Ovation applications, this module supports redundant controller configurations, Ethernet-based communication, and large-scale process control databases. It is commonly selected for Ovation lifecycle maintenance, controller replacement projects, and existing plant system support.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 5X00226G04 |
| Manufacturer | Emerson |
| System Platform | Ovation OCR1100 Controller |
| Product Type | Controller IOIC Module |
| Controller Architecture | CompactPCI-based |
| Processor Frequency | 1.1 GHz |
| Memory | 256 MB RAM |
| Flash Storage | 1 GB Flash |
| Process Capacity | Up to 32,000 originated points |
| Control Tasks | Up to 5 configurable tasks |
| Ethernet Interface | 4 × 10/100 Mbps Ethernet ports |
| Communication Options | RJ45 / SFP fiber configurations |
| I/O Compatibility | Ovation and WDPF local/remote I/O |
| Power Supply | 24 VDC |
| Power Consumption | Approx. 40 W |
| Operating Temperature | 0°C to 60°C |
| Installation | Ovation controller chassis |
| Application | Power generation, process automation, industrial control |
| Condition | New Surplus, Factory Sealed |
Related Products
- 5X00481G04 — Ovation Controller CPU Card used together with the 5X00226G04 in the complete controller assembly. Provides the main processor function within the controller architecture.
- 5X00226G02 — Earlier Ovation controller interface variant. Used for similar controller maintenance applications where hardware revision matching is required.
- 5X00226G01 — Related Ovation controller interface module from the same product family. Suitable for legacy controller replacement evaluation.
- 5X0025G01 — Ovation Controller Base assembly used as the mounting and connection platform for controller configurations.
- 1C31166G02 — Ovation Link Controller module used in earlier Ovation architectures for controller-to-I/O communication.
- 1C31203G01 — Remote Node Controller module designed for distributed Ovation I/O cabinet applications.
- 5X00301G01 — Foundation Fieldbus interface module used when Ovation systems require intelligent field device communication.
- 5X00497G01 — Ovation controller-related hardware used in compatible control cabinet configurations.

5X00226G04
Frequently Asked Questions (FAQ)
1. Is the Emerson 5X00226G04 compatible with my existing Ovation system?
Compatibility depends on the complete controller configuration.
Before replacement, verify:
- hardware arrangement
- Associated CPU card model
- Ovation software release
- Controller firmware revision
- I/O database configuration
The 5X00226G04 is part of a controller assembly, so matching the surrounding hardware is required.
2. Can I hot-swap this?
The replacement procedure depends on the Ovation controller configuration and redundancy arrangement.
For maintenance work:
- Confirm controller redundancy status
- Save application and configuration data
- Follow approved Ovation replacement procedures
- Install replacement hardware
- Verify controller diagnostics and communication
A powered replacement should only be performed when the specific Ovation architecture supports it.
3. Does the 5X00226G04 support firmware v3.1?
Firmware compatibility depends on the installed Ovation release and controller hardware revision.
Engineers should verify:
- Current controller firmware
- Ovation software version
- Application database compatibility
- Communication module revisions
A part number match does not always confirm firmware compatibility.
4. Will I lose my control logic when replacing the 5X00226G04?
The controller application should be backed up before replacement.
Typical recovery steps:
- Restore controller configuration
- Reload application database if required
- Verify I/O communication
- Confirm control loop operation
The replacement hardware does not replace the need for a validated application backup.
5. How can I verify a New Surplus Emerson 5X00226G04 is authentic?
Recommended inspection steps:
- Confirm Emerson/Ovation identification labels
- Verify model and revision markings
- Inspect connectors and chassis interfaces
- Review functional test documentation
New Surplus condition indicates unused inventory status, but controller hardware should still be tested before production use.
6. Can the 5X00226G04 support an Ovation DCS upgrade project?
Yes, when the existing system architecture uses compatible hardware.
Typical applications include:
- Controller replacement
- Plant lifecycle extension
- Redundant controller maintenance
- Ovation platform service support
For larger modernization projects, engineers should evaluate current system requirements before selecting replacement hardware.
7. What should engineers check before commissioning the 5X00226G04?
Verify:
- Correct controller assembly configuration
- Firmware compatibility
- Network communication settings
- I/O database synchronization
- Redundancy status
- Controller diagnostic messages
These checks reduce commissioning delays after controller replacement.
