Endress+Hauser HART Proline t-mass I 300 - Post-Connection Check

Electrical connection Proline t-mass I 300 HART
44 Endress+Hauser
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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A0029278
6. Insert dummy plugs (corresponding to the housing degree of protection) into unused
cable entries.
6.7 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? 
Are all the cable glands installed, firmly tightened and leak-tight? Cable run with "water trap"
→  43?
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If supply voltage is present, do values appear on the display module? 