Endress+Hauser Liquiphant FTL33 Bedienungsanleitung Seite 60

Electrical connection
6.2 Post-connection check
Is the device or cable undamaged (visual check)?
Do the cables comply with the requirements ?
Do the cables have adequate strain relief?
Are the cable glands mounted and firmly tightened?
Does the supply voltage match the specifications on the nameplate?
Is the wiring correct?
3-wire DC-PNP: If required, is the functional earth connected?
2-wire C/DC: Has the protective ground connection been established?
If supply voltage is present, is the green LED lit?
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Liquiphant FTL33
Endress+Hauser