Foxboro P0903CV Annunciator Keyboard – Product Description

Overview

The Foxboro P0903CV is a communication and interface module for the I/A Series Distributed Control System (DCS). It ensures reliable data exchange between field devices and controllers. Moreover, its rugged industrial design delivers long-term operational stability in demanding plant environments.

Technical Specifications

• Model: P0903CV

• Type: Communication / Interface Module

• System Compatibility: Foxboro I/A Series DCS

• Signal Types Supported: Analog and digital signals

• Functions: Signal transmission, isolation, communication

• Input Voltage: 24 VDC (supports redundant supply)

• Power Consumption: Max ~8.5 W per module

• Operating Temperature: –20 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 5% – 95% non-condensing

• Dimensions (H × W × D): ~14.7 × 5.15 × 11.4 cm

• Weight: 0.6–1.0 kg

• Protection Features: Overvoltage, overcurrent, isolation

• Country of Origin: USA / Global manufacturing

FAQ

Q1: What systems is the P0903CV compatible with?
A: Fully compatible with Foxboro I/A Series Distributed Control Systems.

Q2: Does it protect connected devices?
A: Yes, it offers overvoltage, overcurrent, and isolation protection.

Q3: Can it handle analog and digital signals?
A: Yes, the module supports multiple signal types for seamless communication.

Q4: Is installation complicated?
A: No, its modular design allows simple installation and maintenance.

Q5: Where is it typically applied?
A: Oil & gas, chemical plants, refining, power generation, pulp & paper, and water treatment industries.