Foxboro 0303472A Serial Communication Module

Product Description

The Foxboro 0303472A is a high-performance serial communication module engineered for Foxboro I/A Series DCS and T2750 PAC systems. It provides multiple serial interfaces, enabling seamless integration of field devices and third-party instrumentation into distributed control and process automation networks.

Designed for flexibility and reliability, the module supports eight configurable channels, half- or full-duplex operation, and multi-protocol communication including Modbus RTU/TCP, HDLC, and raw serial. Compact and robust, it is optimized for industrial cabinet installation, ensuring stable data exchange even in harsh environments. Its design facilitates quick integration with supervisory control systems while maintaining high electrical resilience.

Technical Specifications

• Model: 0303472A

• Product Type: Serial Communication Module

• Manufacturer: Foxboro (USA)

• Series: I/A Series DCS / T2750 PAC

• Condition: Brand new, original packaging

• Warranty: 12 months

• Country of Origin: USA

Electrical & Power

• Input Voltage: 24 VDC (supports redundant supply)

• Power Consumption: Max. 8.5 W

Communication

• Protocols: Modbus RTU/TCP, HDLC, raw serial, RS485

• Channels: 8 serial interfaces (half/full duplex configurable)

• Baud Rates: 300 bps – 115.2 kbps

Mechanical & Environmental

• Operating Temperature: 0°C to +60°C (32°F to +140°F)

• Dimensions: 114 × 61 × 23 mm

• Weight: 0.3 kg

• Mounting: Panel or cabinet installation

Integration

• Compatible with Foxboro I/A Series and T2750 PAC systems

• Supports connection of third-party devices and field instruments

Key Features

• Multi-protocol support for flexible communication across diverse devices

• Eight configurable channels for comprehensive connectivity

• Compact design suitable for installation in control cabinets

• Robust electrical protection for reliable industrial operation

• Seamless integration with Foxboro supervisory and distributed control systems

Typical Applications

• Chemical processing: Connecting analyzers, flow meters, and transmitters via Modbus

• Oil & gas: Supervising pipeline sensors, control valves, and refinery instruments

• Power generation: Linking turbine controllers and auxiliary process equipment

• Pharmaceuticals: Integrating laboratory and production monitoring devices

• Water treatment: Connecting pH, conductivity, and flow sensors to control systems

FAQ

Q: How many channels does the 0303472A support?
A: It supports eight serial channels, configurable for half- or full-duplex communication.

Q: Which protocols are compatible with this module?
A: Modbus RTU/TCP, HDLC, and raw serial are all supported for versatile device integration.

Q: Can this module be used with third-party field devices?
A: Yes, it is designed to integrate both Foxboro and third-party equipment reliably.