en - Trouble-shooting
24
Fault
Reason
Does not switch
No power
Faulty signal line
Sporadic faulty
Thick heavy foam,
switching
very turbulent conditions,
foaming liquid
Extreme radio interference
Water in housing
Remedy
Check power
Check signal line
Mount device in a bypass if necessary
Screen connecting cable
Clean cover and cable gland and screw tight
Endress+Hauser