ADC active digital controller user manual

Active Digital Controller
1 INTRODUCTION
1.1 Scope and definitions
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This manual provides installation, operation and maintenance instructions for the BOC Edwards Active Digital
Controller. You must use the Controller as specified in this manual. Read this manual before you install and
operate the BOC Edwards Active Digital Controller. Important safety information is highlighted as WARNING
and CAUTION instructions; you must obey these instructions. The use of WARNINGS and CAUTIONS is
defined below.
WARNING
Warnings are given where failure to observe the instruction could result in injury or death to
people.
INTRODUCTION
CAUTION
Cautions are given where failure to observe the instruction could result in damage to the equipment,
associated equipment and process.
The following IEC warning label appears on the Active Digital Controller:
Warning - refer to accompanying documentation.
From August 2005, BOC Edwards will offer European customers a recycling service.
1.2 Product description
WARNING
Improper use of the equipment could cause damage to it or injury to people. The user is
responsible for the safe operation and maintenance of the equipment.
The ADC (Active Digital Controller) is used for displaying pressures measured by BOC Edwards Active Gauges.
The ADC is available in two versions. The Standard version provides a large clear LED display for a single gauge,
and the Enhanced version has additional features: 2 gauge inputs, 2 set-point relays, analogue outputs for data
recording and an RS232 interface for control and data monitoring on a remote PC.
Jun 06
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Issue C