Connecting; Basic Safety Instructions - Siemens SIWAREX WL200 Series Operating Instructions Manual

Connecting

5.1

Basic safety instructions

Incorrect selection of type of protection
Danger of explosion in areas subject to explosion hazard.
This device is approved for several types of protection.
1. Decide in favor of one type of protection.
2. Connect the device in accordance with the selected type of protection.
3. In order to avoid incorrect use at a later point, make the types of protection that are not
Improper power supply
Danger of explosion in hazardous areas as result of incorrect power supply, e.g. using
direct current instead of alternating current.
• Connect the device in accordance with the specified power supply and signal circuits.
Note
Electromagnetic compatibility (EMC)
You can use this device in industrial environments, households and small businesses.
For metal housings there is an increased electromagnetic compatibility compared to high-
frequency radiation. This protection can be increased by grounding the housing, see
Connecting (Page 21).
SIWAREX WL200
Operating Instructions, 07/2016, A5E02199611B-03
WARNING
used permanently unrecognizable on the nameplate.
WARNING
The relevant specifications can be found in the certificates, in Technical data (Page 45)
or on the nameplate.
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