Endress+Hauser PROline prosonic flow 93 Operating Instructions Manual page 53

PROline Prosonic Flow 93 PROFIBUS-DP/-PA
Endress+Hauser
Flowrate measuring sensors U (Clamp on)
The flowrate measuring sensors U fulfill all the requirements for IP 52 degree of protec-
tion. Compliance with the following points is mandatory following installation in the field
or servicing, in order to ensure that IP 52 protection is maintained:
x Only use cables supplied by E+H with the corresponding sensor connectors.
x The BNC cable connectors (1) must be clean, dry and undamaged.
x Insert the BNC cable connectors (1), do not cant and then tighten them to the stop.
Abb. 53: Installation instructions for IP 52 degree of protection for BNC sensor connectors
1
4 Wiring
53