Technical Specifications
DP/PA Link and Y Link Bus Couplings
B-16
A5E00193841-011
B.2.2
Use of the DP/PA Bus Coupler 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 components of the
DP/PA bus coupler in a hazardous area.
Further Information
You will find further information on the DP/PA bus coupler 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
EEx nA II T3 .. T6
to EN 50021 : 1999
Test number:
KEMA 01ATEX1238 X
Note
Modules with
II 3 G EEx nA II T3 .. T6 certification can only be used in
SIMATIC S7-300/ET 200M automation systems belonging to equipment
category 3.
Содержание Simatic 6ES7 157-0AC80-0 A0 Series
Страница 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...