Figures

Figure 1 – Small HC900 Controller Configuration		2
Figure 2 – Expanded HC900 Controller Configuration (C50 CPU only)		2
Figure 3 - Configuration with Multiple Controllers		6
Figure 4 - Controller Rack Components		8
Figure 5 - I/O Expander Rack Components (C50 CPU only)		8
Figure 6 - Rack Options		9
Figure 7 – Power Supply		9
Figure 8 - Controller Module		10
Figure 9 - Scanner Module		10
Figure 10 - I/O Module Terminal Blocks		11
Figure 11 - RS232 Modem Devices	............................................................................................................................	12
Figure 12 – HC900 Controller Configurations		13
Figure 13 - Modular Network Structure		15
Figure 14 - Modbus/TCP Framing		16
Figure 15 - Typical installation using a Cable Modem		18
Figure 16 Serial Port Configurations 1 - 6		20
Figure 17 Serial Port Configurations 7 – 11		21
Figure 18 - AC Input Module de-Rating		40
Figure 19 - Power Supply De-rating		40
Figure 20 - Cabinet Wiring, Single Chassis		43
Figure 21 - Cabinet Wiring, Multiple Chassis		43
Figure 22 - Master Control Relay Wiring Example		46
Figure 23 - Rack Dimensions		47
Figure 24 - Vertical Spacing of Racks		47
Figure 25 - I/O Module Installation		57
Figure 26 - Terminal Block Styles		58
Figure 27 - Signal-Wire Grounding		60
Figure 28 - Wire-Shield Grounding		60
Figure 29 - Terminal Block Jumper Installation		61
Figure 30 - RTD Inputs		68
Figure 31 - Universal Analog Input Wiring Diagram		69
Figure 32 - Examples of RTD Input Wiring		69
Figure 33 - Analog Input Wiring - Eight TCs		70
Figure 34 - Analog Input Wiring - Eight Resistance Inputs		70
Figure 35 - Analog Input Wiring - Eight RTDs		71
Figure 36 Analog Input Wiring – Slidewire (Position Proportion Block)		71
Figure 37 - Analog Output Wiring Diagram		72
Figure 38 - DC Input Module Wiring Diagram		73
Figure 39 - DC Input Module Jumper		74
Figure 40 - AC Input Module Wiring Diagram		75
Figure 41 - AC Input Module Jumper		76
Figure 42 - Contact Input Wiring Diagram		77
Figure 43 - DC Output Module Wiring Diagram		79
Figure 44 - DC Output Jumpers		79
Figure 45 - AC Output Module Wiring Diagram		81
Figure 46 - AC Output Module Jumper		81
Figure 47 - Schematic Example: Relay Output and External Wiring		82
Figure 48 - Relay Output Module Wiring Diagram		83
Figure 49 - Relay Output Module Jumpers		84
Figure 50 - Null Modem Cable Construction		90
Figure 51 - RS-232 Remote Access via Modems		91
Figure 52 - Warm Start Operation		108
Figure 53 - Cold Start Operation		109

Revision 5	HC900 Hybrid Controller Installation and User Guide	ix
9/03

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.

Figures

Figure 25 - I/O Module Installation

Figure 26 - Terminal Block Styles

Figure 27 - Signal-Wire Grounding

Figure 28 - Wire-Shield Grounding

Figure 29 - Terminal Block Jumper Installation

Figure 30 - RTD Inputs

Figure 31 - Universal Analog Input Wiring Diagram

Figure 32 - Examples of RTD Input Wiring

Figure 33 - Analog Input Wiring - Eight TCs

Figure 34 - Analog Input Wiring - Eight Resistance Inputs

Figure 35 - Analog Input Wiring - Eight RTDs

Figure 36 Analog Input Wiring – Slidewire (Position Proportion Block)

Figure 37 - Analog Output Wiring Diagram

Figure 38 - DC Input Module Wiring Diagram

Figure 39 - DC Input Module Jumper

Figure 40 - AC Input Module Wiring Diagram

Figure 41 - AC Input Module Jumper

Figure 42 - Contact Input Wiring Diagram

Figure 43 - DC Output Module Wiring Diagram

Figure 44 - DC Output Jumpers

Figure 45 - AC Output Module Wiring Diagram

Figure 46 - AC Output Module Jumper

Figure 47 - Schematic Example: Relay Output and External Wiring

Figure 48 - Relay Output Module Wiring Diagram

Figure 49 - Relay Output Module Jumpers

Figure 50 - Null Modem Cable Construction

Figure 51 - RS-232 Remote Access via Modems

Figure 52 - Warm Start Operation

108

Figure 53 - Cold Start Operation

109

HC900 specifications