Description
WESTINGHOUSE 5X00226G03 is an OCR 1100 controller – to – I/O interface module for Emerson’s Ovation DCS, serving as the critical communication bridge between Ovation controllers and I/O chassis in power generation, petrochemical, and heavy – industrial automation. WESTINGHOUSE 5X00226G03 supports high – speed data transfer at 100Mbps, ensuring real – time synchronization of controller commands and field I/O signals. WESTINGHOUSE 5X00226G03 has 2500Vrms isolation between the controller and I/O backplane, shielding the control system from field – side electrical noise and surges. WESTINGHOUSE 5X00226G03 is hot – swappable, enabling on – the – fly replacement without system shutdown to minimize maintenance downtime. WESTINGHOUSE 5X00226G03 integrates built – in diagnostics for communication error and power fault detection, triggering real – time alerts to prevent data loss or control system disruption. WESTINGHOUSE 5X00226G03 auto – configures with Ovation controllers, reducing engineering setup time by 35% compared to manual interface configuration.
Technical Parameters WESTINGHOUSE 5X00226G03
| Parameter Item | Parameter Value |
|---|---|
| Product Model | WESTINGHOUSE 5X00226G03 |
| Product Type | OCR 1100 controller – to – I/O interface module (Ovation DCS) |
| Communication Interface | Ovation high – speed serial bus; 100Mbps data transfer rate |
| Isolation | 2500Vrms (controller – to – I/O backplane) |
| Hot – Swap | Yes (Ovation – compliant) |
| Operating Voltage | 24VDC (nominal); 19.2-30VDC (operating) |
| Power Consumption | 5W (typical); 7W (max) |
| Form Factor | Ovation standard module (44mm×178mm×114mm) |
| Weight | 0.7kg |
| Operating Temperature | -25°C to +70°C |
| Compatibility | Ovation 1.5–3.0+ DCS controllers |
| Diagnostics | Communication error, power fault detection, fault LED indication |
| MTBF | 250,000 hours |
Advantages and Features WESTINGHOUSE 5X00226G03
- High – Speed Data Transfer: WESTINGHOUSE 5X00226G03’s 100Mbps bus ensures real – time synchronization between controllers and I/O modules, ideal for fast – acting process control loops.
- 2500Vrms Isolation: WESTINGHOUSE 5X00226G03 blocks industrial transients, ensuring 99.999% communication reliability in heavy – EMI environments.
- Hot – Swap Function: WESTINGHOUSE 5X00226G03 allows replacement without system shutdown, slashing maintenance downtime from hours to minutes.
- Built – in Diagnostics: WESTINGHOUSE 5X00226G03 detects communication/power faults proactively, preventing unplanned control system outages.
- Auto – Configuration: WESTINGHOUSE 5X00226G03 auto – syncs with Ovation controllers, eliminating manual setup errors and saving engineering hours.
- Compact Design: WESTINGHOUSE 5X00226G03’s small form factor optimizes I/O chassis space, allowing more modules to be installed in the same cabinet.
Application Cases WESTINGHOUSE 5X00226G03
- 1000MW Combined Cycle Power Plant Control System: A utility installed WESTINGHOUSE 5X00226G03 to link Ovation controllers with 12 – slot I/O chassis. Its 100Mbps transfer rate ensured real – time coordination of gas turbine and steam turbine control loops, improving power generation efficiency by 2.5%.
- Petrochemical Refinery Process Control: A refinery deployed WESTINGHOUSE 5X00226G03 to connect controllers with 6 – slot I/O chassis for distillation column control. Hot – swap replaced a faulty module in 15min, preventing a 2.8 – hour production halt costing $200k.
- Chemical Plant Batch Process Control: A chemical plant integrated WESTINGHOUSE 5X00226G03 to interface controllers with I/O modules for batch reactor temperature and pressure control. Built – in diagnostics detected a communication fault, allowing repair before a 4 – hour batch run failure that would have cost $180k in raw material waste.
Competitor Comparison
| Feature | WESTINGHOUSE 5X00226G03 | WESTINGHOUSE 5X00227G01 (Redundant I/O Interface) | Siemens S7 – 400 IM 153-2 (I/O Interface) |
|---|---|---|---|
| Communication Speed | 100Mbps | 100Mbps | 12Mbps |
| Isolation | 2500Vrms | 2500Vrms | 1500Vrms |
| Hot – Swap | Yes | Yes | No |
| Diagnostics | Communication error, power fault | Communication error, power fault, redundancy switch | Communication error only |
| Redundancy Support | Optional | Built – in | Optional |
| Compatibility | Ovation DCS | Ovation DCS | S7 – 400 PLC |
| Price Range | Mid | Mid – High | Mid |
Selection Suggestions
- Choose WESTINGHOUSE 5X00226G03 for Ovation DCS systems needing a 100Mbps controller – to – I/O interface with 2500Vrms isolation for power/process control loops.
- Prioritize WESTINGHOUSE 5X00226G03 for hot – swap – required applications to avoid system shutdowns during module replacement.
- Select WESTINGHOUSE 5X00226G03 over 5X00227G01 if you don’t need built – in redundancy and want a cost – effective interface solution.
Precautions
- Operate WESTINGHOUSE 5X00226G03 within 19.2-30VDC; over 32VDC will damage the module’s power circuit.
- Use Ovation – certified I/O chassis to ensure WESTINGHOUSE 5X00226G03’s communication and hot – swap functions work reliably.
- Ground WESTINGHOUSE 5X00226G03 per Ovation guidelines to maintain isolation and prevent ground – loop noise.
- Enable diagnostic alarms in the Ovation database for WESTINGHOUSE 5X00226G03 to get real – time fault alerts and avoid data loss.
- Avoid installing WESTINGHOUSE 5X00226G03 near high – voltage equipment to prevent electromagnetic interference affecting communication.


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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922