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Introduction
1.1
Important information
Important information is marked as follows in these instructions:
Pictogram
Pictogram
Pictogram
used without the safety alert symbol indicates a potentially hazardous situation which,
if not avoided, may result in damage to property.
indicates a potential situation which, if not avoided, may result in an undesirable result
or state.
Indication of a possible advantage.
Qualified personnel
The device/system may only be set up and operated in conjunction with this manual. Qualified persons are defined
as persons who are authorized to commission, to ground, and to bag circuits, equipment, and systems in
accordance with established safety practices and standards.
Intended usage
Please note the following:
This device and its components may only be used for the applications described in the catalogue or technical
description, and only in connection with devices or components from other manufacturers which have been
approved or recommended by Siemens. This product can only function correctly and safely if it is transported,
stored, set up, and installed correctly, and operated and maintained as recommended.
Disclaimer of liability
We have checked the contents of this manual. Since deviations cannot be precluded entirely, we cannot guarantee
full agreement. However, the data in the manual are reviewed regularly and any necessary corrections included in
subsequent editions. Suggestions for improvement are welcomed.
Siemens AG
DANGER
indicates an imminently hazardous situation which, if not avoided by
the appropriate precautionary measures, will result in death, serious
injury or substantial material damage.
WARNING
indicates an imminently hazardous situation which, if not avoided by
the appropriate precautionary measures, could result in death, serious
injury or substantial material damage.
CAUTION
used with the safety alert symbol indicates a potentially hazardous sit-
uation which, if not avoided, may result in minor or moderate injury.
CAUTION
NOTICE
NOTE
610.41 304.02
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