FOXBORO RH928AW control module, for Foxboro I/A Series DCS system, Emerson automation spare part.

Product Overview

FOXBORO RH928AW is a high-performance process control module belonging to Foxboro I/A Series DCS platform under Emerson. It adopts 32-bit RISC processor, responsible for executing process control logic, closed-loop regulation and data processing. It supports flexible I/O expansion and redundant power supply access, integrates multiple communication interfaces to realize data interaction with other controllers, I/O modules and upper HMI. It has strong environmental adaptability, suitable for long-term stable operation in complex industrial sites, and is a core spare part for upgrading and maintenance of Foxboro DCS control cabinets.

Key Features

• 32-bit RISC high-speed processor, fast loop control and logic operation
• Support redundant power input, improve system running reliability
• Rich communication ports, compatible with I/A series bus protocol
• Flexible modular I/O expansion, up to 1024 I/O points
• Wide temperature working range, good vibration and shock resistance
• Built-in comprehensive fault diagnosis and status indicator LED
• Compact rack-mounted design, convenient for on-site replacement

• High EMC performance, anti-interference for process control environment

Technical Specifications

• Brand: FOXBORO (Emerson)
• Model: RH928AW
• Product Type: Process Control Module
• System: I/A Series DCS
• Processor: 32-bit RISC
• Memory: 16MB SDRAM, 32MB Flash
• Power Supply: 24VDC, support redundant input
• Power Consumption: 8.5W
• Operating Temperature: -40℃ ~ +70℃

• Installation: Rack mount

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Application

It is widely used in petrochemical, power plant, oil & gas, pulp and paper industries, deployed in Foxboro I/A DCS cabinets for continuous process control, flow, pressure, temperature closed-loop regulation.