Foxboro SY-0303448RA Processor Communication Board

Product Description

The Foxboro SY-0303448RA is an embedded processor and communication board developed for Foxboro I/A Series Distributed Control Systems. It operates as a core control element, executing real-time processing tasks, coordinating data exchange with field I/O modules, and maintaining communication with supervisory control layers.

This module is available both as a complete processor board assembly and as a standalone printed circuit board (PCB) variant. In either form, it is optimized for stable, deterministic operation in continuous-process environments. Its architecture supports redundant system deployment, enhancing reliability in critical control applications.

Designed for industrial service conditions, the SY-0303448RA incorporates durable components and robust electrical design to ensure long operational life under temperature variation, electrical noise, and continuous workload.

Technical Specifications

General Information

• Model: SY-0303448RA

• Product Category: Processor and communication board

• Platform: Foxboro I/A Series DCS

• Variant Options:

• Fully assembled processor board

• Bare or semi-assembled PCB configuration

Processing & Memory

• Processor Architecture: Embedded industrial processor

• Configuration: Single processor (supports dual redundancy in system design)

• Memory:

• 16 MB SDRAM

• 32 MB Flash

Power Requirements

• Supply Voltage: 24 VDC nominal

• Redundant Power Input: Supported

• Power Consumption: ≤ 8.5 W (typical for non-redundant operation)

Communication & Functionality

• Role: Central processing and communication coordination

• Interfaces: Integrated with Foxboro system backplane and communication modules

• Functionality:

• Real-time control execution

• Data acquisition from I/O modules

• Network communication handling

Environmental Ratings

• Operating Temperature (assembled module): 0 °C to +60 °C

• PCB Variant Temperature Range: –20 °C to +70 °C

• Environmental Suitability: Industrial-grade design for continuous operation

• Resistance: Designed for electrical noise and plant-floor conditions

Mechanical Details

• Mounting Options: DIN rail or panel integration (assembly-dependent)

• Dimensions: 300 × 400 × 130 mm

• Weight: 0.45 kg

• PCB Format: Compact Foxboro-standard board with proprietary connectors

Key Features

• Integrated processor and communication functionality

• Supports redundant system architectures for high availability

• Available in both assembled module and PCB formats

• Optimized for deterministic real-time control tasks

• Industrial-grade durability for demanding environments

• Seamless integration with Foxboro I/A Series systems

Application Scenarios

• Central processing unit within DCS control cabinets

• Data handling and communication in process automation systems

• Critical control environments in oil & gas and chemical plants

• Power generation and utility automation systems

• Pharmaceutical and high-reliability manufacturing processes

FAQ

Q: What is the difference between the module and PCB version?
A: The module version is a complete, ready-to-install assembly, while the PCB version is intended for integration into existing hardware platforms or for replacement at the board level.

Q: Does this board support redundancy?
A: Yes. It can be used in dual configurations within Foxboro systems to achieve fault-tolerant operation.

Q: Is it a standalone controller?
A: No. It operates as part of a larger Foxboro DCS architecture, interfacing with baseplates, I/O modules, and communication networks.