English
Use of subassemblies/modules 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
subassemblies/modules in a hazardous area.
Further Information
You will find further information on the subassemblies/modules in the
corresponding manual.
Production Location / Certification
II 3 G
EEx nA II T3 .. T6
to EN 50021 : 1999
Test number
:
see table below
Production Location
Subassemblies/Modules Test
Number
ET-200S
ET 200S fault-tolerant modules
KEMA 01
ATEX 1238X
Siemens AG, Bereich A&D
Werner-von-Siemens-Straße 50
92224 Amberg
Germany
S7-300
ET-200M
DP/PA bus interface
Diagnostics repeater
S7-300 fault-tolerant modules
KEMA 02
ATEX 1096X
S7-400
KEMA 03
ATEX 1125X
S7-300 CP
TS Adapter II
KEMA 03
ATEX 1228X
Siemens AG, Bereich A&D
Östliche Rheinbrückenstr. 50
76187 Karlsruhe
Germany
SIMATIC NET
KEMA 03
ATEX 1226X
Note
Subassemblies/modules with
II 3 G EEx nA II T3 .. T6 certification can only be
used in SIMATIC systems rated as category 3 equipment.
Product Information on the Use of subassemblies/modules in a Zone 2 Hazardous Area
5
A5E00352937-02
Содержание SIMATIC ET 200S
Страница 42: ...Product Overview 1 16 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 64: ...Brief Instructions on Commissioning ET 200S 2 22 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 112: ...Configuration Options 3 48 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 232: ...Commissioning and Diagnostics 6 72 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 244: ...General Technical Specifications 7 12 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 274: ...Interface Modules 8 30 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 538: ...4 IQ SENSE 13 18 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 564: ...Address Space of the Input and Outputs of the ET 200S C 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 574: ...Response Times D 10 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 580: ...Special Measures for Interference Free Operation F 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 600: ...Product Information on the Use of subassemblies modules in a Zone 2 Hazardous Area 2 A5E00352937 02 ...