Use Of The Diagnostic Repeater In A Zone 2 Hazardous Area; Further Information - Siemens SIMATIC Handbuch

Technische Daten
8.4.2

Use of the Diagnostic Repeater 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 diagnostic
repeater in a hazardous area.

Further Information

You will find further information on the diagnostic repeater and the various
components 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.
8-14
Explosion Hazard
Explosive gas atmosphere
occurs only seldom and for a
short time
No
EEx nA II T4
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
Diagnose-Repeater für PROFIBUS-DP
A5E00103897-02