Key Specifications

• Model: 405A824G01

• Brand: Emerson / Westinghouse

• Type: DCS Processor Card

• Origin: United States

• Weight: Approx. 1.42 kg

• Enclosure: Black industrial case with LED indicators & high‑speed connectors

• Warranty: 12 months (standard)

• Redundancy: Supports 1:1 hot standby

• Operating Temp: 0 °C to +60 °C

• Communication: Ovation proprietary bus, Ethernet

3. Main Functions

• Executes control logic, I/O data acquisition, and network communication for the DCS.

• Runs real‑time control loops, alarm management, and historical data logging.

• Provides redundant operation to ensure non‑stop control during module failure or maintenance.

• Interfaces with HMI, engineering stations, and upper‑level systems.

4. Applications

• Thermal power, hydro power, nuclear power plants

• Petrochemical, natural gas processing

• Wastewater treatment & environmental engineering

• Large‑scale manufacturing process control

5. Features & Benefits

• High Reliability: Industrial‑grade design with conformal coating, EMC resistance, and wide temperature tolerance.

• High Performance: Multi‑core architecture for fast logic execution and real‑time response.

• Hot‑Swappable: Online insertion/removal without system shutdown (redundant mode).

• Full Compatibility: Works with all Ovation I/O modules and network architectures.

• Diagnostics: Built‑in fault detection with LED status indicators for easy troubleshooting.

6. LED Indicators

• PWR: Green = Power OK

• RUN: Flashing green = Normal operation

• FAULT: Red = Hardware/software error

• COM: Amber = Network activity

7. Installation & Maintenance

1. Mount into a standard Ovation DCS slot.

2. Connect power and communication cables; ensure proper grounding.

3. For redundancy, install two identical modules in paired slots.

4. Hot swap only when the system is in redundant mode.

5. Keep the module clean and free of dust.

6. Use only Emerson‑certified replacement parts.

8. Safety Notes

• This equipment is for professional installation and operation only.

• Disconnect power before servicing non‑redundant modules.

• Follow all site safety procedures and ESD precautions.