Foxboro RH100EB – Control Processor Module

Overview

The Foxboro RH100EB is a high-reliability processor module designed for the Foxboro I/A Series and Spectrum Distributed Control System (DCS). It integrates data acquisition, processing, and communication functions into a single compact unit, providing robust and precise control in industrial automation. Moreover, its modular design ensures easy installation, scalability, and integration into existing DCS architectures.

Technical Specifications

• Model: RH100EB

• Type: Control Processor Module

• System Compatibility: Foxboro I/A Series / Spectrum DCS

• Processor Configuration: Single processor (dual for fault-tolerant setups)

• Memory: 16 MB SDRAM, 32 MB Flash

• Input Voltage: 24 VDC (supports redundant supply)

• Power Consumption: Max ~8.5 W per module

• Operating Temperature: 0 °C to +60 °C (32 °F to 140 °F)

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 5% – 95% non-condensing

• Dimensions (H × W × D): ~14.7 × 5.15 × 11.4 cm

• Weight: 2.0–3.0 kg

• Country of Origin: USA (some batches assembled elsewhere)

• Application Areas: Oil & gas, chemical plants, refining, power generation, pulp & paper, water treatment

FAQ

Q1: Can the RH100EB operate in fault-tolerant configuration?
Yes, dual-processor setups provide fault-tolerant operation for continuous control.

Q2: What is the input voltage range?
The module operates at 24 VDC and supports redundant supply for reliability.

Q3: Which DCS platforms are compatible?
It is compatible with Foxboro I/A Series and Spectrum DCS systems.

Q4: What is the typical application for this module?
It is used in industrial sectors such as oil & gas, chemical plants, refining, and power generation.