Endress+Hauser HART Proline 400, Краткое руководство по эксплуатации

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Proline 400 HART Electrical connection
Hauser 21
Status input
1
2
3
A0028764
 6 Connection example for status input
1 Automation system with status output (e.g. PLC)
2 Power supply
3 Transmitter
5.5 Ensuring the degree of protection
5.5.1 Degree of protection IP66/67, Type 4X enclosure
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. Dry, clean or replace the
seals if necessary.
2. Tighten all housing screws and screw covers.
3. Firmly tighten the cable glands.
4. 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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A0029278