FOXBORO|RH928CA|Rail-Mounted Control Processor Module
FOXBORO RH928CA Rail-Mounted Control Processor Module
Description
The FOXBORO RH928CA is a rail-mounted control processor module engineered for the Foxboro I/A Series Distributed Control Systems (DCS), serving as the primary processing unit that executes control logic, manages I/O data exchange, and coordinates communication across field networks.
Features
Real-time control processor for distributed automation systems. Supports both analog and discrete signal processing. Redundant configuration capability for high availability. Standardized mounting across RH928 module family.
Technical Specifications
Model Identification
Model Number: RH928CA
Product Type: Rail-mounted control processor module / PLC processor module
Platform: Foxboro I/A Series DCS
Processing & Memory
Processor Type: Industrial embedded CPU (single processor standard; dual optional for fault-tolerant setups)
Memory: 16 MB SDRAM, 32 MB Flash
Power Requirements
Supply Voltage: 24 V DC nominal (redundant input supported)
Power Consumption: Maximum 8.5 W
I/O Integration
Compatible with Foxboro FBM (Fieldbus Modules)
Supports analog inputs (voltage, current, RTD, thermocouple) and discrete I/O signals
Communication Interfaces
Protocols: Ethernet, RS-485, Modbus TCP/IP
Fieldbus Connectivity: FoxNet H1 or Profibus DP
Environmental Ratings
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Extended Operating Temperature: –40°C to +80°C (variant)
Humidity: Up to 95% RH, non-condensing
Mechanical Details
Mounting: DIN rail or Foxboro modular baseplate
Dimensions: 120 × 25 × 10 mm (typical)
Weight: 0.84 kg (1.5 lb)
FOXBORO|RH928CA|Rail-Mounted Control Processor Module
FOXBORO|RH928CA|Rail-Mounted Control Processor Module
FOXBORO RH928CA Rail-Mounted Control Processor Module
Description
The FOXBORO RH928CA is a rail-mounted control processor module engineered for the Foxboro I/A Series Distributed Control Systems (DCS), serving as the primary processing unit that executes control logic, manages I/O data exchange, and coordinates communication across field networks.
Features
Real-time control processor for distributed automation systems. Supports both analog and discrete signal processing. Redundant configuration capability for high availability. Standardized mounting across RH928 module family.
Technical Specifications
Model Identification
Model Number: RH928CA
Product Type: Rail-mounted control processor module / PLC processor module
Platform: Foxboro I/A Series DCS
Processing & Memory
Processor Type: Industrial embedded CPU (single processor standard; dual optional for fault-tolerant setups)
Memory: 16 MB SDRAM, 32 MB Flash
Power Requirements
Supply Voltage: 24 V DC nominal (redundant input supported)
Power Consumption: Maximum 8.5 W
I/O Integration
Compatible with Foxboro FBM (Fieldbus Modules)
Supports analog inputs (voltage, current, RTD, thermocouple) and discrete I/O signals
Communication Interfaces
Protocols: Ethernet, RS-485, Modbus TCP/IP
Fieldbus Connectivity: FoxNet H1 or Profibus DP
Environmental Ratings
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Extended Operating Temperature: –40°C to +80°C (variant)
Humidity: Up to 95% RH, non-condensing
Mechanical Details
Mounting: DIN rail or Foxboro modular baseplate
Dimensions: 120 × 25 × 10 mm (typical)
Weight: 0.84 kg (1.5 lb)
