Honeywell 900C31-0244-00 HC900 C30 Controller CPU

The Honeywell 900C31-0244-00 is a high-performance HC900 C30 Controller CPU, designed to serve as the central processing unit for complex control applications in the industrial automation sector. As a core component of the HC900 Hybrid Control System, this model offers robust processing capability, a compact form factor, and excellent integration with analog, digital, and specialty I/O modules.

Well-suited for both process and thermal control environments, the 900C31-0244-00 provides a versatile solution for automation tasks across multiple industries. Whether deployed in a batch processing plant, a thermal treatment facility, or a water management station, the CPU ensures efficient and reliable control logic execution, real-time data handling, and seamless communication with SCADA or DCS systems.

Product Specifications

Product Applications

The 900C31-0244-00 controller is deployed in a wide variety of process and automation environments. Key application domains include:

• Thermal Process Control

  Ovens, kilns, and furnaces that require precise, multizone temperature regulation.

• Batch Processing in Pharmaceuticals & Chemicals

  Recipe management, batch sequencing, and compliance monitoring.

• Water and Wastewater Treatment

  Regulation of pumps, valves, tank levels, and chlorine dosing systems.

• Food & Beverage Industry

  Process control in pasteurization, brewing, and automated clean-in-place (CIP) systems.

• Boiler & Utility Control

  Steam loop management, burner control, feedwater regulation, and safety interlocks.

• HVAC and Environmental Monitoring Systems

  Air quality monitoring, filtration system automation, and exhaust fan management.

Product Advantages

• Reliable Core Control

  With Honeywell’s proven architecture, the 900C31-0244-00 offers long-term operational stability and performance in mission-critical settings.

• Scalable and Modular

  Supports a wide range of input/output modules to meet the unique needs of growing applications.

• Flexible Communication

  Interoperable with both Honeywell Experion systems and third-party SCADA solutions using industry-standard protocols.

• Rapid Processing

  Efficient loop execution with typical scan rates under 25 ms for real-time control responsiveness.

• Robust Industrial Design

  Certified for use in hazardous locations, offering safe operation in ATEX and Class I Div 2 environments.

• Simple Engineering Workflow

  Easily configured with Honeywell’s Hybrid Control Designer, offering drag-and-drop programming, diagnostics, and simulation.

• Cost-Effective

  Combines DCS-level functionality with PLC flexibility at a lower total cost of ownership.

Frequently Asked Questions (FAQ)

1. Q: What does the model number 900C31-0244-00 indicate?

   A: It designates a C30 CPU variant with specific firmware and licensing suited for broader or customized control functions.

2. Q: Can this controller be used in a redundant configuration?

   A: No, the C30 series does not support redundancy. For that, use the HC900 C70 series CPUs.

3. Q: What software is required to program this controller?

   A: Programming and configuration are performed using Honeywell’s Hybrid Control Designer (HCD).

4. Q: Is it compatible with Experion HS or PKS?

   A: Yes, the controller integrates seamlessly with Honeywell’s Experion platforms.

5. Q: What are the typical control loop execution times?

   A: About 25 milliseconds per 100 PID loops under normal load.

6. Q: What types of I/O modules are supported?

   A: Supports analog input/output, digital input/output, thermocouple, RTD, and relay modules from the HC900 series.

7. Q: Does this model support Ethernet-based peer-to-peer communication?

   A: Yes, it supports Ethernet peer-to-peer networking for controller-to-controller data exchange.

8. Q: Is remote I/O expansion possible?

   A: Yes, remote I/O racks can be added using Honeywell 900R series components.

9. Q: Is the controller certified for hazardous locations?

   A: Yes, it is certified for use in ATEX Zone 2 and Class I Division 2 environments.

10. Q: What happens during power loss?

    A: The CPU retains its configuration in non-volatile memory and resumes normal operation when power is restored.