Endress+Hauser Proline Promag L 400 - Ensuring the Degree of Protection; Post-Connection Check

Electrical connection Proline Promag L 400
40 Endress+Hauser
OFF
ON
1 2 3
4
Bus polar.
Bus term.
Bus polar.
Not used
390 Ω
DIP 1
5V
26
27
220 Ω
DIP 2
0V
390 Ω
DIP 3
A0023063
 16 Termination using DIP switches on the I/O electronics module (for baud rates < 1.5 MBaud)
7.4 Ensuring the degree of protection
7.4.1 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").

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 (→  25)? 