Wiring; Connection Of The Sensor Connecting Cable; Connection Of Prosonic Flow W/P/U - Endress+Hauser Proline Prosonic Flow 90 Operating Instructions Manual

Proline Prosonic Flow 90
#
#
Endress+Hauser
4

Wiring

Warning!
When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific supplement to
these Operating Instructions. Please do not hesitate to contact your Endress+Hauser sales office if
you have any questions.
4.1

Connection of the sensor connecting cable

4.1.1

Connection of Prosonic Flow W/P/U

Warning!
• Risk of electric shock. Switch off the power supply before opening the device. Do not install or
wire the device while it is connected to the power supply. Failure to comply with this precaution
can result in irreparable damage to the electronics.
• Risk of electric shock. Connect the protective earth to the ground connection on the housing
before the power supply is applied.
A
1
Fig. 33: Connecting the measuring system
8
7
6
Fig. 34: Connection of the sensor connecting cable
See next page for graphic legend and installation instructions.
A
10
B
9
2 3 4 5
11
4 Wiring
A0001133
A0001134
35