Foxboro |RH924WA| Field Control Processor

Overview

Foxboro  RH924WA is a Field Control Processor designed for high-speed communication and control in industrial automation systems. It provides reliable performance and integrates seamlessly with the I/A Series.

Technical Specifications

Processor Type:

• Control Processor: ARM® System on a Chip (SOC) with stored programs

Memory Size:

• 128 MB SDRAM
• 128 MB flash memory

Error Detection:

• ECC providing single-bit error detection and correction as well as multiple-bit error detection

Process I/O Communications:

• Module Fieldbus Type: HDLC
• Transmission Rate:
  • 2 Mbps for 200 Series FBMs
  • 268 Kbps for 100 Series FBMs

Process I/O Capacity:

• 200 Series FBMs: Up to 32 per Expanded Fieldbus; up to 128 FBMs over all four Expanded Fieldbuses
• 100 Series FBMs: Up to 64 per PIO bus/baseplate port; total of 128 per FCP280

Memory Allocation for Blocks:

• Self-hosted Database:
  • Classic Online Image Update (Classic OLUG): 15.75 MB
  • Enhanced Online Image Update (EOLUG): 19.75 MB
• Maximum Number of Blocks Configured:
  • Configured Blocks: 8,000 (7 pre-defined, 7,993 configurable)

Block Executions Per Second:

• 16,000 blocks/second, maximum

Environmental Specifications:

• Operating Temperature: -20°C to 60°C (-4°F to 140°F)
• Storage Temperature: -40°C to +70°C (-40°F to +158°F)
• Relative Humidity: 5% to 95% non-condensing
• Altitude: -300 to +3,000 m (-1,000 to +10,000 ft); -300 to +12,000 m (-1,000 to +40,000 ft)
• Contamination: Class G3 (Harsh) as defined in ISA Standard S71.04
• Vibration: 0.5 g (5 to 500 Hz)

Dimensions:

• Height: 105 mm (4.13 in) or 116 mm (4.7 in) including mounting lugs
• Width: 51.8 mm (2.04 in)
• Depth: 147 mm (5.79 in)

Weight:

• Maximum: 0.8 kg (1.76 lb) for a single, non-fault-tolerant module