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