Promass 40 4 Wiring
Endress+Hauser 21
4.4 Post connection check
Perform the following checks after completing electrical installation of the measuring
device:
Device condition and specifications Notes
Are cables or the device damaged (visual inspection)?
−
Electrical connection Notes
Does the supply voltage match the specifications on the nameplate? 85...260 V AC (45...65 Hz)
20...55 V AC (45...65 Hz)
16...62 V DC
Do the cables have adequate strain relief?
−
Cables correctly segregated by type?
Without loops and crossovers?
−
Are the power supply and signal cables correctly connected? See the wiring diagram
inside the cover of the
terminal compartment
Are all screw terminals firmly tightened?
−
Are all cable entries installed, firmly tightened and correctly sealed?
Cables looped as “water traps”?
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Are all housing covers installed and firmly tightened?
−
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