Electrical connection
Proline Promass O 100 HART
30
Hauser
2. Depending on the housing version, unscrew or open the housing cover and
disconnect the local display from the main electronics module where necessary
3. Push the cable through the cable entry . To ensure tight sealing, do not remove the
sealing ring from the cable entry.
4. Strip the cable and cable ends. In the case of stranded cables, also fit ferrules.
5. Connect the cable in accordance with the terminal assignment or the device plug pin
assignment .
6. Depending on the device version: tighten the cable glands or plug in the device plug
and tighten .
7.
WARNING!
Housing degree of protection may be voided due to insufficient sealing of
the housing. Screw in the screw without using any lubricant. The threads on the
cover are coated with a dry lubricant.
Reverse the removal procedure to reassemble the transmitter.
7.3
Special connection instructions
7.3.1
Connection examples
7.4
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. 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").
A0013960
5. Insert dummy plugs into unused cable entries.
7.5
Post-connection check
Are cables or the device undamaged (visual inspection)?
Do the cables comply with the requirements (→ 26)?
Do the cables have adequate strain relief?
Are all the cable glands installed, firmly tightened and leak-tight? Cable run with "water trap"
(→ 30) ?
Summary of Contents for Proline Promass O 100HART
Page 140: ...www addresses endress com ...
