General Technical Specifications
S7-400, M7-400 Programmable Controllers Module Specifications
1-22
A5E00069467-07
1.6.2
Use of the S7-400 in a Zone 2 Hazardous Area
Zone 2
Hazardous areas are divided up into zones. The zones are distinguished according
to the probability of the existence of an explosive atmosphere.
Zone Explosion
Hazard
Example
2 Explosive
gas
atmosphere
occurs only seldom and for a
short time
Areas around flange joints with flat
gaskets in pipes in enclosed spaces
Safe area
No
•
Outside zone 2
•
Standard distributed I/O
applications
Below you will find important information on the installation of the SIMATIC S7-400
in a hazardous area.
Further Information
You will find further information on the various S7-400 modules in the manual.
Production Location
Siemens AG, Bereich A&D
Östliche Rheinbrückenstraße 50
76187 Karlsruhe
Germany
Certification
II 3 G
EEx nA II T3 .. T6
in accordance with EN 50021 : 1999
Test number:
KEMA 03ATEX1125 X
Note
Modules with
II 3 G EEx nA II T3 .. T6 certification can only be used in
SIMATIC S7-400 automation systems belonging to equipment category 3.
Содержание Simatic M7-400
Страница 10: ...Preface x S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 122: ...Power Supply Modules 3 42 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 362: ...Analog Modules 5 146 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 384: ...Interface Modules 6 22 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 428: ...RS 485 Repeater 10 8 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 496: ...M7 400 Expansions 12 26 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 562: ...Interface Submodules 13 66 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 574: ...Parameter Sets for Signal Modules A 12 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 594: ...Diagnostic Data of the Signal Modules B 20 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 598: ...Spare Parts and Accessories C 4 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
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