Honeywell HC900 User Manual

Introduction - Functional Description
Revision 19 HC900 Process Controller Installation and User Guide 7
06/14
Functional Description
All Controllers
The Honeywell HC900 Process Controller is an integrated loop and logic controller that is designed
specifically for small-and medium-scale unit operations
It comprises a set of hardware and software modules that can be assembled to satisfy any of a broad range
of process control applications. The HC900 Process Controller can consist of a single rack, as indicated in
Figure 1, or can be can be networked with other controllers via Ethernet links to expand the dimensions of
control over a wider range of unit processes, as indicated in Figure 2.
Figure 1 – Small HC900 Controller Configuration

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet