Product Core Brief
- Model: 5X00226G03
- Brand: EMERSON (WESTINGHOUSE OVATION)
- Series: Ovation Distributed Control System (DCS)
- Core Function: Serves as the I/O Interface Controller (IOIC) base for the OCR1100 controller assembly.
- Product Type: I/O Interface Controller (IOIC) / OCR1100 Base
- Key Specs: OCR1100 Assembly | I/O Subsystem | DCS Infrastructure
- Condition: New Original (New Surplus)
EMERSON 5X00226G03
Product Introduction
EMERSON 5X00226G03 is a specialized I/O interface controller (IOIC) module designed for the Ovation DCS platform. It functions as the foundational base for the OCR1100 controller, managing the critical data exchange between the controller’s processor and the local/remote I/O subsystems.
Often sold as part of the controller assembly (e.g., paired with the 5X00481G01 processor), this module ensures reliable, high-speed communication and accurate signal routing for continuous and sequential process control in demanding industrial environments.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | I/O Interface Controller (IOIC) |
| Part Number | 5X00226G03 |
| System Compatibility | Emerson Ovation / Westinghouse DCS |
| Controller Assembly | |
| Typical Application | Controller Base / I/O Subsystem Interface |
| Installation | Ovation Controller Rack |
| Compliance | OEM Ovation DCS Standard |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We check source traceability and verify serial numbers against anti-counterfeit databases. Visual inspection confirms no physical damage or connector corrosion.
- Live Functional Test: Power-on self-checks validate basic operation. We run continuous load tests exceeding 24 hours with temperature logging to ensure stability.
- Electrical Parameter Test: Insulation resistance is verified using a 500 V Megger, requiring >10 MΩ. Ground continuity is also strictly checked.
- Firmware Verification: We read and record internal firmware versions. DIP switch and jumper settings are photographed for future reference.
- Final QC & Packaging: The unit is sealed in an anti-static bag. A QC Passed label with the inspection date is applied before shipping.
Replacement Pitfall Guide
❗ Assembly vs. Base Confusion: The 5X00226G03 is the I/O Interface base. Ensure you are replacing the correct physical layer of the controller, and not confusing it with the processor module (e.g., 5X00481G01).
❗ Processor Pairing: If replacing the entire controller, verify that the processor module matches this IOIC base. Mismatched firmware or hardware revisions between the processor and IOIC will cause controller faults.
❗ I/O Bus Termination: When replacing this controller base, ensure that the I/O bus terminators (Left and Right) are properly installed and seated to prevent signal reflections and communication errors.
❗ Firmware Version Lock: Older Ovation system firmware may not recognize newer 5X00226G03 revisions. Always verify firmware compatibility prior to hot-swapping the controller.
❗ ESD Damage: Use an anti-static mat during installation. Dry environments significantly increase electrostatic discharge risks to sensitive electronics.
Keep these in mind and you’ll cut 90% of rework time.
EMERSON 5X00226G03
Compatibility Matrix & Benchmarks
- 5X00226G03 → 5X00481G01 : Companion — IOIC Base vs. Processor Module
- 5X00226G03 → 5X00226G02 : Needs Adaptation — G03 vs. G02 Revision (Verify system compatibility)
- 5X00226G03 → 5X00225G01 : Companion — Standard OCR400 DP Base Plate
- Comm Response: < 10 ms (simulated I/O bus load)
- Data Integrity: CRC-checked Ovation I/O bus protocol
Need the matching 5X00481G01 processor or verifying your Ovation system firmware version? I can confirm the exact controller pairing and I/O bus configuration requirements for your DCS application.
