Circutor CBS-400B, Инструкция по эксплуатации

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25
Instruction Manual
CBS-400B
When pressing key for > 3s, the relay returns to its initial status and
Figure 23
is displayed for 3s
before returning to the channel display screen.
Figure 23: Reset�
5�5�- TEST SCREEN
It is possible to carry out an individual test on each channel to verify the proper functioning of the relay.
To do this, press key for > 3s while it displays the screen of the channel on which the test is to be
carried out.
If the relay has been tripped correctly, the screen in
Figure 24
is displayed. And the
Alarm
LED is lit in
red.
Figure 24: Individual test�
The relay is returned to its idle status by pressing the key for > 3s; the screen in
Figure 25
is dis-
played for 3s before returning to the channel display screen.
Figure 25: Reset�
If the trip could not be carried out, the error screen (
Figure 26
) is displayed for 3s before returning to
the channel display screen.
Figure 26: Test Error�