How This Manual is Organized Cha
ter One: General Information
18
How This Manual is Organized
This manual is designed to provide instructions on how to set up, install and operate a Type 651
unit.
Before installing your Type 651 unit in a system and/or operating it, carefully read and
familiarize yourself with all precautionary notes in the
Safety Messages and Procedures
section at the front of this manual. In addition, observe and obey all
WARNING
and
CAUTION
notes provided throughout the manual.
Chapter One,
General Information
, (this chapter) introduces the product.
Chapter Two,
Installation
, explains environmental requirements and practical considerations to
take into account when selecting the proper setting for the pressure control instrument.
Chapter Three,
Overview,
reviews the 651 pressure controller. It describes the components on
both the front and rear panels and describes the electrical connections.
Chapter Four,
System
Setup
, explains how to connect a valve and set up the 651 pressure
controller using the menu selection prompts displayed on the front panel.
Chapter Five,
Local Operation
, describes how to operate the instrument from the front panel and
includes detailed instructions for using each of the functions available in Local mode.
Chapter Six,
Remote Operation
, describes RS-232 control and the digital logic operation.
Chapter Seven,
Battery-Backed Memory Module,
provides instructions on how to replace the
battery-backed memory module.
Chapter Eight,
Valve Failsafe Battery Backup Option,
provides information on the optional valve
failsafe battery backup.
Chapter Nine,
Maintenance,
provides general maintenance procedures.
Appendix A,
Product Specifications
, lists product specifications for the 651 instrument.
Appendix B,
Model Code Explanation
, describes the instrument’s ordering code.
Appendix C,
Products Compatibility
supplies information about MKS compatible products.
Appendix D,
Displayless Version
, describes the displayless version and how it differs from the
standard 651 unit.
Appendix E,
Initial Settings,
lists the initial settings for the controller.
Appendix F,
Command and Request Reference,
is a summary of the RS-232 commands and
responses.