Siemens SIPROCESS GA700 Kompaktbetriebsanleitung Seite 125

Table of contents
1 Introduction ............................................................................................................................................. 7
1.1 Purpose of this document ......................................................................................................... 7
1.2 History ....................................................................................................................................... 7
1.3 Purpose ..................................................................................................................................... 8
1.4 Field of application .................................................................................................................... 8
1.5 Date of manufacture ............................................................................................................... 11
1.6 Qualified personnel for applications in hazardous areas ........................................................ 12
1.7 Delivery ................................................................................................................................... 12
1.8 Transportation and storage ..................................................................................................... 13
1.9 Warranty conditions ................................................................................................................ 13
2 Safety instructions ................................................................................................................................. 15
2.1 Prerequisites for safe use ....................................................................................................... 15
2.1.1 Laws and directives ................................................................................................................ 15
2.1.2 Conformity with European directives ...................................................................................... 16
2.2 Improper device modifications ................................................................................................ 16
2.3 For use in hazardous areas .................................................................................................... 17
2.4 General directives for explosion protection............................................................................. 19
2.4.1 Internal explosion protection ................................................................................................... 19
2.4.2 External explosion protection .................................................................................................. 19
2.4.2.1 Safety measures for all types of protection ............................................................................ 19
2.4.2.2 Type of protection "Ex p" ........................................................................................................ 20
2.4.2.3 Type of protection Ex t and Ex ec ........................................................................................... 21
3 General information .............................................................................................................................. 23
3.1 Requirements for special applications .................................................................................... 23
3.2 Automatic reset ....................................................................................................................... 23
3.3 Measuring high oxygen concentrations .................................................................................. 24
4 Installing ............................................................................................................................................... 25
4.1 General safety instructions ..................................................................................................... 25
4.2 Safety instructions for hazardous areas ................................................................................. 27
4.3 Installation instructions............................................................................................................ 28
4.4 Rack-mounted device ............................................................................................................. 30
4.4.1 Device-specific safety instructions .......................................................................................... 30
4.4.2 Installing the rack-mounted device ......................................................................................... 31
Devices in explosion-proof design
Compact Operating Instructions, 11/2019, A5E35134047-04
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