The Foxboro P0903CW is an annunciator and numeric keyboard manufactured by Schneider Electric/Invensys for the Foxboro I/A Series Distributed Control Systems (DCS). It functions as a local operator interface, allowing industrial personnel to monitor system alarms, control field devices, and enter numeric data.
Key Specifications & Features
- Interface: Communicates via a serial/GCIO (Graphic Controller Input Output) connection.
- Design Layout: Features a 16-key numeric keypad and 32 programmable LED/switch pairs arranged in an 8-column by 4-row matrix.
- LED Indicators: Each switch position has both a red and a yellow LED indicator.
- Customization: Includes pockets for column labels, allowing operators to easily annotate switch/LED names.
- System Compatibility: Supported on various Solaris- and Windows-based I/A Series operating systems.