Endress+Hauser PROline prosonic flow 93 II3G Ex-Dokumentation Zu Den Betriebsanleitungen Seite 29

PROline Prosonic Flow 93 PROFIBUS-DP/-PA
#
Endress+Hauser
Connecting the sensor connecting cable
Warning:
Switch off the power supply before opening the connection compartment.
Type of protection EEx nR no longer exists. Do not install or wire the device while it is
connected to the power supply. Failure to comply with this precaution can result in irrep-
arable damage to the electronics.
A
Fig. 3: Connecting the two possible measuring systems (one or two-channel)
a = view B
1 = channel 1 upstream
2 = channel 1 downstream
3 = channel 2 upstream
4 = channel 2 downstream
1 2
A
<
3 4
9