CARLO GAVAZZI WM20 Manual De Instrucciones página 42

Problem
The values
displayed
are not as
expected
Alarms
Problem
An alarm has
tripped but the
measurement
has not
exceeded the
threshold
The alarm is
not activated or
deactivated as
expected
42
8021572 | WM20 | © 2016 | CARLO GAVAZZI Controls SpA
Cause
Electrical connections are incorrect
The CT and/or VT settings are
incorrect
Cause
The value used to calculate the
alarm variable is in the status EEEE
The analyzer is not used within the
expected measurement range
The alarm settings are incorrect
Possible solution
Check the connections,
see "Main unit connection
diagrams" on page 18
Check the parameters set
in the settings menu, see
"Settings menu" on page
24
Possible solution
Ensure that the settings of
parameters CT and VT are
correct
Uninstall the analyzer
Check the parameters set
in the settings menu, see
"Settings menu" on page
24