Honeywell HC900 Series 900C75S-0360-00 Redundant CPU

Overview

The Honeywell 900C75S-0360-00 is a C75S Redundant CPU Module designed for the HC900 Hybrid Controller platform, providing high-availability processing and fast control performance for demanding industrial environments. It supports redundant CPU architecture to ensure continuous system operation, even in the event of a processor fault. With dual Intel Celeron M processors, advanced networking capability, and wide protocol compatibility, this controller offers exceptional reliability and scalability for complex process automation systems.

Technical Specifications

• Model Number: 900C75S-0360-00

• Series: HC900 Hybrid Controller

• Product Type: Redundant CPU Controller Module

• Processor Architecture: Dual Intel Celeron M CPUs, 1.6 GHz each

• CPU Configuration: Fully redundant pair for high system availability

• User Memory: 10 MB (HC900 specification)

• Typical Scan Time: Approximately 25 ms

• Maximum I/O Capacity: Supports up to 4,000 I/O points via expansion modules

• Communication Interfaces:

• 2 × Ethernet ports (10/100 Mbps)

• 1 × RS-485 serial communication port

• Supported Protocols: Modbus TCP/IP, Modbus RTU, Ethernet/IP, OPC, and point-to-point communication

• Power Supply: 24 V DC (standard HC900 platform)

• Mounting Type: Standard 35 mm DIN rail installation

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

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

• Humidity Range: 10% to 95% RH, non-condensing

• Weight: Approx. 0.85 kg (1.9 lbs)

• Country of Origin: USA

• Condition: New, factory-sealed

• Warranty: 12 months standard

Key Features

• High-Availability Architecture: Dual CPU redundancy ensures continuous operation and automatic switchover during processor faults.

• Powerful Performance: Dual Intel Celeron M processors deliver high-speed computation and fast scan cycles for complex control logic.

• Comprehensive Communication: Multi-protocol support for seamless integration with third-party devices and SCADA systems.

• Scalable System Design: Supports extensive I/O expansion up to 4,000 points for hybrid control applications.

• Flexible Integration: Compatible with Honeywell Experion PKS and Safety Manager systems.

• Industrial Reliability: Designed for continuous use in harsh industrial conditions with extended temperature and humidity tolerance.

• DIN-Rail Mounting: Simplifies installation and maintenance in compact control panels.

Application Scenarios

• Ideal for hybrid process control systems requiring redundancy and fault tolerance.

• Commonly used in chemical, oil & gas, water treatment, and power generation facilities.

• Suitable for large-scale automation environments integrating analog, digital, and specialty I/O modules.

• Used in distributed control and batch automation systems for enhanced system uptime.

FAQs

• Q1: What is the purpose of the 900C75S-0360-00 module?
  It functions as a redundant CPU unit, ensuring continuous operation and high availability in HC900 control systems.

• Q2: Can it integrate with Experion PKS?
  Yes, it can be fully integrated with Honeywell Experion PKS and Safety Manager systems.

• Q3: What type of communication protocols does it support?
  It supports Modbus RTU, Modbus TCP/IP, Ethernet/IP, OPC, and serial point-to-point communication.

• Q4: How many I/O points can it handle?
  It supports up to 4,000 I/O points through multiple expansion racks.

• Q5: Does it support redundant power supply configurations?
  Yes, it can operate within redundant power setups for maximum system reliability.