Foxboro REF-62F-0812 Field Interface Module

Product Description

The Foxboro REF‑62F‑0812 is a durable field interface and signal conditioning module for Foxboro I/A Series Distributed Control Systems (DCS). It provides reliable relay interfacing, electrical isolation, and secure signal routing between field instruments and control processors, ensuring uninterrupted and accurate process monitoring.

Engineered for high-reliability industrial environments, the REF‑62F‑0812 operates effectively under electrical noise, vibration, and continuous operation conditions. It is typically installed in marshalling cabinets, system panels, or field junction boxes, providing stable performance in mission-critical applications.

Industries commonly deploying this module include oil & gas, petrochemical and refining, power generation, water and wastewater treatment, pulp & paper, and general industrial manufacturing.

Technical Specifications

General

• Model: REF‑62F‑0812

• Product Type: Field Interface / Relay / Signal Conditioning Module

• System Compatibility: Foxboro I/A Series DCS

• Primary Functions: Signal isolation, relay interfacing, field termination, electrical protection and conditioning

Electrical Characteristics

• Input Signal: 24 VDC nominal control

• Output Type: Relay or isolated electronic output

• Isolation Rating: 1500–2500 V RMS (field-to-logic)

• Power Consumption: 2–5 W depending on configuration

• Protection: Over-voltage, reverse polarity, surge/transient suppression, noise filtering

Environmental Ratings

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

• Storage Temperature: –40°C to +85°C

• Humidity: 5–95% non-condensing

• Vibration: Industrial-grade, suitable for cabinet or panel mounting

Mechanical & Mounting

• Mounting Options: DIN-rail or panel-mount

• Enclosure: Industrial ABS or metal-shielded housing

• Dimensions: 100–130 mm H × 20–25 mm W × 110–120 mm D

• Weight: 0.4 kg

Key Features

• Provides secure electrical isolation and relay interfacing for field devices

• Ensures reliable signal conditioning and field termination

• Designed for both legacy and modern Foxboro I/A Series architectures

• Resilient to temperature, humidity, vibration, and electrical noise

• Flexible mounting options for easy integration into cabinets or panels

FAQ

Q: What primary role does the REF‑62F‑0812 serve?
A: It functions as a field interface module, providing signal isolation, relay interfacing, and secure field termination.

Q: Is the module suitable for harsh industrial environments?
A: Yes, it is rated for high vibration, wide temperature ranges, and electrical noise protection.

Q: What mounting options are supported?
A: The module can be installed on DIN-rails or panels depending on the version.

Q: Can it work with legacy Foxboro I/A Series systems?
A: Yes, it is compatible with both legacy and current I/A Series architectures.