900RR0-0101 Honeywell ControlEdge Redundant Processor Rack

Overview

The Honeywell 900RR0-0101 is a redundant CPU rack designed for the ControlEdge HC900 hybrid control platform, providing a fault-tolerant architecture that ensures uninterrupted system operation in mission-critical industrial environments. Supporting dual Control Processor Modules (CPMs) and redundant power supplies, this rack delivers high availability and system resilience for process automation, energy management, and manufacturing control applications.

Technical Specifications

• Model Number: 900RR0-0101

• Manufacturer: Honeywell

• Series: ControlEdge HC900

• Product Type: Redundant CPU Rack (CPM Rack)

• Slot Capacity: Supports up to 10 Control Processor Modules (CPMs)

• Mounting Style: Standard 19-inch rack-mount frame

• Material: High-strength aluminum alloy chassis

• Cooling Method: Passive convection cooling (no fans required)

• Power Supply Configuration: Dual redundant 24 V DC inputs for high reliability

• Power Consumption: Up to 50 W per installed module

• Thermal Dissipation: Approx. 150 BTU/hr

• Operating Temperature Range: –40°C to +70°C (–40°F to +158°F)

• Storage Temperature Range: –40°C to +85°C (–40°F to +185°F)

• Humidity Range: 0% to 95% RH, non-condensing

• Dimensions: 137 mm (H) × 261.6 mm (W) × 151.7 mm (D)

• Weight: Approx. 1.75 kg (3.9 lbs)

• Protection Rating: IP20 (suitable for control cabinet installation)

• Cooling Efficiency: Fanless design reduces maintenance and operating noise

• Country of Origin: USA

• Warranty: 12 months standard

Key Features

• Dual CPU Redundancy: Supports two Control Processor Modules operating in redundant configuration for uninterrupted control.

• High Reliability: Dual redundant power inputs ensure continuous operation in case of power supply failure.

• Passive Cooling: Fanless thermal design minimizes maintenance and enhances operational reliability.

• Compact & Modular: 19-inch rack design allows easy integration into existing control panels or cabinets.

• Industrial Strength: Built from high-grade aluminum to withstand harsh industrial conditions and EMI exposure.

• Energy Efficient: Low power consumption design improves efficiency and reduces thermal output.

• Optimized for ControlEdge HC900: Seamless compatibility with Honeywell CPMs and I/O components for system scalability.

Application Scenarios

• Redundant process automation systems in oil refining, chemical plants, and water treatment facilities.

• Continuous production environments where downtime is unacceptable.

• Safety-critical applications requiring dual CPU failover control.

• Distributed Control Systems (DCS) and hybrid architectures utilizing Honeywell ControlEdge HC900 platforms.

FAQs

• Q1: What is the purpose of the 900RR0-0101 rack?
  It provides mechanical and electrical housing for redundant Control Processor Modules (CPMs) in the HC900 system.

• Q2: Can this rack support redundant power supplies?
  Yes, it includes dual redundant 24 V DC power input terminals for enhanced system reliability.

• Q3: Does the rack include active cooling components?
  No, it uses a passive cooling design to eliminate moving parts and minimize maintenance.

• Q4: What type of CPUs are compatible with this rack?
  It supports Honeywell HC900 Control Processor Modules, including C50, C70, and C75 series.

• Q5: Is it suitable for high-temperature environments?
  Yes, it operates reliably in environments up to +70°C and stores safely up to +85°C.