Further Information - Siemens SIMATIC S7-300 Manual Del Usuario

Datos técnicos generales
1.9.2 Use of the ET 200M / S7-300 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
2
Safe area
Below you will find important information on the installation of the ET 200M distributed I/O
device and the SIMATIC S7-300 in a hazardous area.

Further Information

You will find further information on the ET 200M and the various S7-300 modules in the
manual.
Production Location
Siemens AG, Bereich A&D
Werner-von-Siemens-Straße 50
92224 Amberg
Germany
Certification
II 3 G
Test number:
Note
Modules with
SIMATIC S7-300/ET 200M automation systems belonging to equipment category 3.
1-20
Explosion Hazard
Explosive gas atmosphere occurs
only seldom and for a short time
No
EEx nA II T3 .. T6
KEMA 02ATEX1096 X
II 3 G EEx nA II T3 .. T6 certification can only be used in
Example
Areas around flange joints with flat gaskets in
pipes in enclosed spaces
• Outside zone 2
• Standard distributed I/O applications
to EN 50021 : 1999
Sistema de automatización S7-300 Datos de los módulos
A5E00105507-03