Foxboro REF-62F-0834 Control Processor Module

Product Description

The Foxboro REF-62F-0834 intelligent control module is engineered for use within Foxboro Evo2 and I/A Series distributed control systems. It serves as a core processing unit responsible for executing control strategies, coordinating distributed I/O, and maintaining system diagnostics in real time.

Built for continuous operation in demanding environments, this module supports scalable system architectures and can be deployed in both standalone and redundant configurations. Its design emphasizes stability, deterministic control performance, and seamless integration with Foxboro system infrastructure.

The REF-62F-0834 is typically applied in complex process environments where high availability, precise control, and reliable communication between subsystems are critical.

Key Features

• Deterministic real-time control with industrial-grade processor

• Native compatibility with Foxboro Evo2 and I/A Series platforms

• Multi-interface communication including Ethernet and serial protocols

• Supports redundant system architectures for high availability

• Integrated diagnostics for system health monitoring

• Modular hardware design for simplified servicing and expansion

• Designed for long-term operation in electrically noisy environments

Technical Specifications

General

• Model: REF-62F-0834

• Function: Control Processor / System Controller

• Platform: Foxboro Evo2, I/A Series DCS

• Origin: USA

Processor & Memory

• CPU Type: Industrial embedded processor

• Architecture: Single module (supports redundant pairing)

• RAM: 16 MB SDRAM

• Non-volatile Memory: 32 MB Flash

Power Requirements

• Input Voltage: 24 VDC nominal

• Consumption:

• Typical: ≤ 8.5 W

• Redundant / extended configurations: up to 20 W

• Redundancy: Dual power input supported

Environmental Conditions

• Operating Temperature:

• Standard: 0°C to +60°C

• Extended (rugged variants): –40°C to +70°C

• Storage Temperature: –55°C to +85°C

• Humidity: 0–95% RH (non-condensing)

• Vibration Resistance: 0.05 g RMS (10–500 Hz)

• Shock Resistance: up to 15 g, 11 ms

Communication Interfaces

• Ethernet (primary control network)

• Serial communication (RS-232/RS-485 depending on configuration)

• Modbus (RTU/TCP)

• Foxboro proprietary control network protocols

• Optional: Profibus support (variant dependent)

Control & System Functions

• Real-time process control execution

• Distributed I/O coordination

• Advanced control strategy support (including predictive control)

• System-wide diagnostics and fault detection

• Synchronization across redundant nodes

Mechanical Characteristics

• Installation: Vertical mounting on system baseplate

• Construction: Industrial-grade modular enclosure

• Dimensions: 6 × 18 × 20 cm

• Weight: 0.5 kg

Applications

• Oil & gas refining and upstream processing

• Chemical and petrochemical plants

• Power generation and energy systems

• Pharmaceutical production lines

• Continuous and batch process automation

FAQ

Q: Does the REF-62F-0834 support redundant operation?
A: Yes, it can be deployed in a dual-module configuration to achieve controller-level redundancy and improve system uptime.

Q: What communication protocols are available?
A: The module supports Ethernet-based communication, Modbus (RTU/TCP), serial interfaces, and Foxboro proprietary protocols. Some versions may include Profibus.

Q: Is this module suitable for harsh environments?
A: Yes, rugged variants support extended temperature ranges and are designed for high vibration and electrical noise conditions.

Q: Can it be integrated into existing I/A Series systems?
A: Yes, it is fully compatible with legacy I/A Series as well as newer Evo2 system architectures.