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Elimination of errors
Error
Display dark.
Measured value can-
not be called up.
No current indication.
Current too small.
Current incorrect.
Voltage L-N incor-
rect.
Voltage L-L too small
/ too high.
Reason
Prefuse released.
Device defective.
The indication has been de-
leted from measured value se-
lection.
Corresponding voltage is not
connected.
Current measurement in wrong
phase
Current measurement in wrong
phase
Current transformer pro-
grammed incorrectly.
Measuring range exceeded.
The current peak at measuring
input was exceeded caused by
harmonic waves.
The current at measuring input
was below measuring range.
Measurement in wrong phase.
Voltage transformer ratio pro-
grammed incorrectly.
Phase conductors inter-
changed.
N not connected.
Voltage transformer ratio pro-
grammed incorrectly.
Elimination
Insert fuse.
Send the device to the producer for repair.
Add the required measured value indica-
tion to the measured value selection.
Connect corresponding voltage.
Check and correct connection.
Check and correct connection.
Read ratio of current transformer and pro-
gram accordingly.
Insert a current transformer with a higher
ratio.
Insert a current transformer with a higher
ratio.
Attention! Please ensure, that the meas-
uring inputs are not overloaded.
Insert a current transformer with a smaller
ratio.
Check and correct connection.
Check and correct connection.
Read the voltage transformer ratio at the
voltage transformer and program accord-
ingly.
Check and correct connection.
Check and correct connection.
Read voltage transformer ratio at the vol-
tage transformer and program accord-
ingly.
