Manual

Table Of Contents
39
9 Troubleshooting
9 Troubl eshooting
Error Possible cause Remedy
Installation is not possi-
ble.
Process connection was di-
mensioned incorrectly.
Contact manufacturer.
Modify the tank or container connection.
The process connection on the
tank is damaged.
Rework the thread.
Replace the process connection.
The process connection on the
device is damaged.
Return the device.
chapter 11.3 "Returns", Page 44
The switching function
of the device
ist is faulty.
The device was operated out-
side the admissible limits.
Test the operating conditions of the device
and compare with the technical data.
chapter 4 "Technical data", Page 12
The electrical connection is
faulty.
Test the terminal assignment and startup.
chapter 7 "Installation", Page 28
There are deposits or contami-
nation on the device.
Clean the device.
chapter 10 "Maintenance and cleaning",
Page 43
The switching output is faulty. Return the device.
chapter 11.3 "Returns", Page 44
The output signal of the
device is faulty.
The electrical connection is
faulty.
Test terminal assignment and startup taking
the entire measuring circuit into consider-
ation.
chapter 7 "Installation", Page 28
There are deposits or contami-
nation on the device.
Clean the device.
chapter 10 "Maintenance and cleaning",
Page 43
The electronic components are
faulty.
Output signal according to
NAMUR NE 107/VDE 2650
Return the device.
chapter 11.3 "Returns", Page 44
An electrical fault has occurred
due to overvoltage (e. g. thun-
derbolt).
The status display does
not light up.
There is no voltage supply. Test the connectors, cables and voltage
supply.
The electronic components are
faulty.
Return the device.
chapter 11.3 "Returns", Page 44
The status display flash-
es red.
There has been an overload or
a short circuit in the electrical
circuit.
Remedy the short circuit or reduce load cur-
rent according to data sheet.
chapter 4 "Technical data", Page 12
The ambient temperature does
not correspond to the admissi-
ble temperature range.
Operate the device within the stipulated
temperature range.
chapter 4 "Technical data", Page 12
The status display lights
up red.
An internal device error has oc-
curred.
Replace the device.
chapter 11 "Shutdown", Page 44