The Honeywell 900C51-0011 HC900 C50 Controller CPU is a high-performance control module designed to serve as the central processing unit for the Honeywell HC900 Hybrid Control System. This module is engineered for applications requiring precise process control, data acquisition, and machine control in industries like chemical processing, food and beverage, pharmaceuticals, and more.

The 900C51-0011 features powerful processing capabilities, redundancy options, and flexible configuration to meet complex automation demands. It provides seamless integration with I/O modules and supports multiple communication protocols, making it a robust and scalable control solution for both standalone and distributed systems.

Product Specifications

Applications

The Honeywell 900C51-0011 HC900 C50 CPU is suitable for a wide range of industrial automation applications, including:

• Chemical & Petrochemical Processing: Control of temperature, flow, and pressure in batch and continuous processes.

• Food & Beverage: Process control for pasteurization, fermentation, and packaging lines.

• Pharmaceuticals: Compliance-oriented control for reactors, environmental monitoring, and batch processing.

• Water & Wastewater: Pumping station automation, water treatment, and flow regulation.

• Power & Energy: Boiler control, combustion control, and turbine monitoring.

• OEM Machine Control: High-speed machine automation requiring modular and scalable design.

Product Advantages

• High Performance: Fast processing and scan times enable quick response for complex processes.

• Modular Design: Easily expandable with I/O modules based on project needs.

• Network Flexibility: Dual Ethernet ports support multiple network topologies and protocols.

• Enhanced Reliability: Optional redundancy for CPU and power ensures high availability.

• Comprehensive Diagnostics: Built-in diagnostics reduce downtime and enhance maintainability.

• Integrated Control & Visualization: Seamless integration with Experion HS or Panel PCs for HMI/SCADA use.

• User-Friendly Software: Hybrid Control Designer (HCD) allows intuitive programming with drag-and-drop configuration.

Frequently Asked Questions (FAQ)

1. Q: What is the maximum number of I/O points supported by the 900C51-0011 CPU?

   A: It supports up to 2048 I/O points in a distributed I/O setup.

2. Q: Can the 900C51-0011 be used in hazardous locations?

   A: Yes, it is certified for FM Class 1 Div 2 environments.

3. Q: What software is used to program the 900C51-0011?

   A: The controller is programmed using Hybrid Control Designer (HCD).

4. Q: Does the controller support redundant CPU configuration?

   A: Yes, it supports redundancy for high-availability applications.

5. Q: What communication protocols are supported?

   A: Modbus TCP/IP, Modbus RTU, and Ethernet/IP are supported.

6. Q: Is the controller suitable for temperature-critical applications?

   A: Yes, it has a wide operating temperature range of 0°C to 60°C.

7. Q: How is the unit mounted?

   A: It is DIN rail-mounted for easy integration into control cabinets.

8. Q: Can it interface with SCADA systems?

   A: Yes, it can be integrated with SCADA platforms like Honeywell Experion HS.

9. Q: What is the recommended power supply for the controller?

   A: It requires a 24 VDC power supply, with an acceptable range of 18–32 VDC.

10. Q: Is it possible to implement PID loops directly in the C50 controller?

    A: Yes, it supports multiple PID loops out of the box, including advanced options like cascade and ratio control.