Honeywell HC900 manual Cpu

Models: HC900

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Diagnostics and Troubleshooting - User Interface

Table 30 - Scanner Diagnostics

Diagnostic

Number

Possible Cause

Scanner Action

User Action

Condition

of

 

 

 

 

Strobes

 

 

 

 

 

 

 

 

Communication

2

The scanner is not receiving any

Does no scanning of

1. Verify that the jumpers on the

failure to main-

 

messages from the main CPU.

modules. Modules

scanner are setup for the

CPU

 

 

remain in their failsafe

correct rack address.

 

 

 

state.

2. Check that cable is connected

 

 

 

 

 

 

 

 

to expansion rack(C50 CPU

 

 

 

 

only).

 

 

 

 

3. If a hub is used, check that all

 

 

 

 

cables are properly connected

 

 

 

 

to the hub, proper crossover

 

 

 

 

cables are used, and that hub

 

 

 

 

is powered.

 

 

 

 

4. Cycle power to the rack.

 

 

 

 

5. Cycle power to the hub.

 

 

 

 

6. Replace the expansion

 

 

 

 

rack’s(C50 CPU only) power

 

 

 

 

supply.

 

 

 

 

7. Replace the expansion rack.

 

 

 

 

8. Replace the expansion rack’s

 

 

 

 

scanner module.

 

 

 

 

9. Replace the main CPU.

 

 

 

 

 

Ethernet port data

2

The communications to the

Does no scanning of

1. Verify that the jumpers on the

link failure

 

main CPU is resulting in a lot of

modules. Modules

scanner are setup for the

 

 

DLL errors.

remain in their failsafe

correct rack address.

 

 

 

state.

2. If a hub is used, check that all

 

 

 

 

 

 

 

 

cables are properly connected

 

 

 

 

to the hub, proper crossover

 

 

 

 

cables are used, and that hub

 

 

 

 

is powered.

 

 

 

 

3. Cycle power to the rack.

 

 

 

 

4. Cycle power to the hub.

 

 

 

 

5. Replace the expansion

 

 

 

 

rack’s(C50 CPU only) power

 

 

 

 

supply.

 

 

 

 

6. Replace the expansion rack.

 

 

 

 

7. Replace the expansion rack’s

 

 

 

 

scanner board.

 

 

 

 

8. Replace the main CPU.

 

 

 

 

 

Ethernet port

2

The power-up test of the

Does no scanning of

Replace scanner module

hardware failure

 

Ethernet controller failed.

modules. Modules

 

 

 

 

remain in their failsafe

 

 

 

 

state.

 

 

 

 

 

 

136

HC900 Hybrid Controller Installation and User Guide

Revision 5

 

 

9/03

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Honeywell HC900 manual Cpu

HC900 specifications

The Honeywell HC900 is a robust control solution designed to meet the demands of process industries. This flexible and powerful platform provides a comprehensive set of features tailored for process control and monitoring applications. The HC900 is particularly suited for batch control, continuous processes, and discrete applications, making it a versatile choice for a variety of industries, including oil and gas, chemicals, and electricity generation.

One of the main features of the HC900 is its modular design. This allows users to customize their control systems by selecting from a range of I/O modules, communication options, and control strategies. The system supports both analog and digital inputs and outputs, enabling seamless integration with existing infrastructures. Additionally, the modular approach enhances scalability, allowing users to expand their systems as their needs evolve.

The HC900 is equipped with advanced control technologies, including adaptive control, multivariable control, and real-time data logging. These capabilities facilitate fine-tuned control over complex processes, improving efficiency and reducing waste. The system can manage multiple process loops simultaneously, providing operators with a holistic view of their operations.

Another significant characteristic of the HC900 is its intuitive user interface. The system features a graphical display that allows operators to monitor system performance easily and make adjustments quickly. This user-friendly design minimizes training requirements and encourages efficient operation across different experience levels.

Furthermore, the HC900 incorporates sophisticated data management tools. With built-in logging and reporting functions, users can track process variables and generate comprehensive reports for analysis and regulatory compliance. This data-centric approach fosters informed decision-making and enhances overall operational effectiveness.

From a communication standpoint, the HC900 supports a variety of protocols, making it compatible with many industry-standard devices. This interoperability ensures that users can integrate the HC900 into their existing systems without hassle, streamlining migration and upgrade processes.

Additionally, the HC900 is built with reliability in mind. Its rugged design ensures durability, capable of withstanding harsh environments while maintaining consistent performance.

In summary, the Honeywell HC900 stands out as a powerful and flexible control solution, equipped with modular design, advanced control technologies, and user-friendly interfaces that cater to the diverse needs of process industries. With its comprehensive data management capabilities and robust communications options, the HC900 is an excellent choice for organizations striving for efficiency and reliability.