Endress+Hauser HART Proline t-mass I 300, Руководство по эксплуатации

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Proline t-mass I 300 HART Electrical connection
Hauser 43
Current input
3 1
4
2
A0028915
 28 Connection example for 4 to 20 mA current input
1 Power supply
2 Terminal box
3 External measuring device (to read in pressure or temperature, for instance)
4 Transmitter
Status input
1
2
3
A0028764
 29 Connection example for status input
1 Automation system with status output (e.g. PLC)
2 Power supply
3 Transmitter
6.6 Ensuring the degree of protection
The measuring device fulfills all the requirements for degree of protection IP66/67, Type
4X enclosure.
To guarantee degree of protection IP66/67, 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.