Communications Installation - Connecting the HC900 Controller to a PC with the Hybrid Control Designer Software

Step

Action

8Key in the following command string: AT Y0

Then, press the ENTER key.

The modem should respond with OK.

9Key in the following command string: AT &B1

Then, press the ENTER key.

The modem should respond with OK.

10Key-in the following command string:

AT E0 Q1 &W0

The Modem will not respond.

11Power down the modem and disconnect it from the PC.

12Set the modem switches to the following:

Switch

Setting

Position

Function

1

ON

DOWN

Modem ignores DTR (Override)

 

 

 

 

2

OFF

UP

Verbal (word) results

3

OFF

UP

Suppresses result codes

4

ON

DOWN

Suppresses echo

5

OFF

UP

Modem answers on first ring

 

 

 

 

6

ON

DOWN

CD always ON (Override)

 

 

 

 

7

OFF

UP

Loads Y0-Y4 configuration from user-defined

 

 

 

nonvolatile memory (NVRAM)

8

OFF

UP

Disables command recognition (dumb mode)

13Connect the modem to the RS-232 port of the HC900 using a DB-25 male to DB-9 male RS-232 cable.

14Connect the modem to a telephone jack.

15Power up the modem and the HC900 Controller.

16On a remote computer, run Hybrid Control Designer software.

17Set up Hybrid Control Designer software to dial the HC900 Controller.

18Verify that communications is established with the remote HC900 Controller.

96

HC900 Hybrid Controller Installation and User Guide

Revision 5

 

 

9/03

Page 106
Image 106
Honeywell HC900 manual AT E0 Q1 &W0

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.