Connecting The Transmitter - Endress+Hauser Proline Prosonic Flow 91W Brief Operating Instructions

Proline Prosonic Flow 91W
4.2

Connecting the transmitter

Wire the unit using the terminal assignment diagram inside the cover.
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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.
• Compare the specifications on the nameplate with the local supply voltage and frequency.
The national regulations governing the installation of electrical equipment also apply.
• The transmitter must be included in the general circuit protection system.
1. Unscrew cover of the electronics compartment from the transmitter housing.
2. Press the side latches and flip down the cover of the connection compartment.
3. Feed the cable for the power supply and the signal cable through the appropriate cable
entries.
4. Remove the terminal connectors from the transmitter housing and connect the cable for
– Wiring diagram å 25
the power supply and the signal cable:
– Terminal assignment ä 28
5. Plug the terminal connectors back into the transmitter housing.
!
Note!
The connectors are coded so you cannot mix them up.
6. Secure the ground cable to the ground terminal.
7. Flip up the cover of the connection compartment.
8. Screw the cover of the electronics compartment firmly onto the transmitter housing.
Endress+Hauser
Wiring
27