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43
Test the LEDs of the LED module
&KDSWHU
+DQGOHWKHGLVWXUEDQFHV
3UHVVWKH(EXWWRQWRVHOHFWSDUDPHWHU
6HOHFWWHVWPRGH
Use the
8S
or
'RZQ
arrow button to select
1R
to prepare for the
test to stop.
&RQILUPWHVWPRGH
Press the
(
button to confirm the selection.
3UHVVWKH&EXWWRQWRHQWHUWKHVDYHGLDORJ
6DYHWHVWPRGHFKDQJHVDQGVWRSWHVW
The Save test mode dialog is displayed. Save the change by select-
ing
<HV
and press the
(
button again. The LED test is stopped.
Summary of Contents for REL 551 2.5
Page 1: ...Operator s manual ProtectIT Line differential protection terminal REL 551 2 5 ...
Page 51: ...44 Test the LEDs of the LED module KDSWHU DQGOH WKH GLVWXUEDQFHV ...
Page 71: ...64 Determine the active setting group KDSWHU 9LHZ WKH VHUYLFH UHSRUW ...
Page 87: ...80 Retrieve the rated values of analog inputs KDSWHU 9LHZ WKH WHUPLQDO XQLW VWDWXV ...