Basic Information

• Manufacturer: Emerson Automation Solutions (formerly Westinghouse)

• Series: WDPF DCS (Ovation legacy)

• Origin: United States

• Function: Core control module for WDPF operator stations; runs MMI firmware, handles display, alarm, and operator input functions

• Weight: ~1.42 kg

• Status: Legacy in service; new original, refurbished, and repair available

• Warranty: 12 months

Specifications

• System Compatibility: WDPF I / WDPF II DCS

• Communication: WDPF Multibus, Ovation I/O bus

• Operating Temp: 0°C to 50°C

• Humidity: 5%–95% RH, non-condensing

• Mounting: Standard WDPF card slot, hot-swappable

Key Features

• Dedicated MMI processor for operator station logic

• On-board memory for system firmware and configuration

• Supports real-time graphics, alarm handling, and trend display

• Compatible with WDPF Q‑line I/O and backplane cables (1A51828/1A51829 series)

• Industrial-grade construction for control room environments

Application Fields

• Thermal power plant WDPF operator stations

• Petrochemical/energy plant legacy DCS MMI replacement

• WDPF system upgrades and spare parts inventory

• Control room HMI hardware maintenance