Revision 6    HC900 Process & Safety Controller User and Installation Manual  iii 
21 April 2017 
About This Document 
Abstract 
This document provides descriptions and procedures for the installation, operation and maintenance of the HC900 
Process Controller hardware. 
References 
The following list identifies all documents that may be sources of reference for material discussed in this 
publication. 
 
HC900 Process Controller Technical Overview Specification 
HC900 Module Specification 
HC900 Controlware Specification 
Designer Software Specification 
Legacy HC900 Process Controller Installation and User Guide 
HC900 Process Controller Operator Interface User Guide 
HC900 Designer Software User Guide 
HC900 Process Control Utilities User Guide 
HC900 Process Controller Function Block Reference Guide 
HC900 Process Controller Communications User Guide 
HC900 Controller Redundancy Overview & System Operation 
900 Control Station For use with HC900 Process Controller 
Station Designer Software manual 
HC900 Process & Safety Controller Safety Manual