Proline 500 PROFINET
Electrical connection
Hauser
43
3. Connect the measuring device to the power supply such that it is floating in relation to
the protective ground (isolation transformer).
5.5
Ensuring the degree of protection
The measuring device fulfills all the requirements for the IP66/67 degree of protection, Type
4X enclosure.
To guarantee IP66/67 degree of protection, Type 4X enclosure, carry out the following steps
after the electrical connection:
1. Check that the housing seals are clean and fitted correctly.
2. Dry, clean or replace the seals if necessary.
3. Tighten all housing screws and screw covers.
4. Firmly tighten the cable glands.
5. To ensure that moisture does not enter the cable entry:
Route the cable so that it loops down before the cable entry ("water trap").
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6. Insert dummy plugs into unused cable entries.
5.6
Post-connection check
Are cables or the device undamaged (visual inspection)?
Do the cables used meet the requirements?
Do the cables have adequate strain relief?
Is the potential equalization established correctly ?
