ABB AO2000-LS25

14 AO2000-LS25 LASER ANALYZERS | OI/AO2000-LS25-EN REV. D
… 2 Use in potentially explosive atmospheres in accordance with ATEX and IECEx
Use in ATEX / IECEx Zone 2
Introduction
This part of the Operating Instruction contains information of installation, operation and maintenance of the analyzer, ATEX Zone 2
version.
Design
A
Non-hazardous area
B
Hazardous area (ATEX Zone 2)
1
Power supply unit
2
Transmitter unit
3
Connection box
4
Cable glands
5
Purge gas connections
6
Receiver unit
Figure 5: Device design ATEX / IECEx version
The analyzer consists of three separate modules:
• Transmitter unit with purge fittings and connection box with terminals for the connection of mains and signal cables as well
as optional inputs.
• Receiver unit with purge fittings.
• Power supply unit.