59
UMG 605US
Possible error
No
display
.
No
current display
.
Displayed
current
is too large or too
small.
“EEEE” and “A”
in the display.
Cause
External fusing for the power
supply voltage has tripped.
Device is defective.
Measurement voltage is not
connected.
Measurement current is not
connected.
Current measurement in the
wrong phase.
Current transformer factor is
incorrectly programmed.
The current measuring range
has been exceeded.
Remedy
Replace fuse.
Send device to the manufacturer
for repair.
Connect the measuring-circuit
voltage.
Connect measuring-circuit current.
Check connection and correct if
necessary.
Read out and program the current
transformer transformation ratio at
the current transformer.
Check the measuring-circuit current
and if necessary install a suitable
current transformer.
Trouble shooting
Содержание UMG 605US
Страница 79: ...79 UMG 605US ...
Страница 82: ...82 UMG 605US Dimensioned drawings Front view Side view ...