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Proline Prosonic Flow 91
Endress+Hauser
4.5
Post-connection check
Perform the following checks after completing electrical installation of the measuring device:
Device condition and specifications
Are cables or the device damaged (visual inspection)?
Electrical connection
Does the supply voltage match the specifications on the nameplate?
Do the cables comply with the specifications?
Do the cables have adequate strain relief?
Is the cable type route completely isolated?
Without loops and crossovers?
Are the power supply and signal cables correctly connected?
Are all screw terminals firmly tightened?
Have the measures for grounding/potential equalization been correctly
implemented?
Are all cable entries installed, firmly tightened and correctly sealed?
Are all housing covers installed and firmly tightened?
Wiring
Notes
-
Notes
• 85 to 250 V AC (50 to 60 Hz)
• 20 to 28 V AC (50 to 60 Hz),
10 to 40 V DC
→ ä 23
-
-
See the wiring diagram inside
the cover of the terminal
compartment
-
→ ä 26
→ ä 26
-
27
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