Installation GREYHOUND Switch
Release 07 10/2020
43
ACA
Storage medium
ACA22
ACA31
—
none
ACA storage medium not connected
green lights up
ACA storage medium connected
flashes 3 times
a period
Device writes to/reads from the storage
medium
yellow lights up
ACA storage medium inoperative
P
Supply voltage
—
none
Supply voltage is too low
yellow lights up
Device variants with redundant power
supply:
Supply voltage 1
or
2 is on
flashes 4 times
a period
Software update is running. Maintain the
power supply.
green lights up
Device variants with redundant power
supply:
Supply voltage 1
and
2 is on
Device variants with single power supply:
Supply voltage is on
P1
Supply voltage
—
none
At least one of the following cases
applies:
Power supply module is not
connected to slot P1.
There is no external supply voltage
or
it is too low.
No internal supply voltage.
green lights up
Power supply module is connected to
slot P1.
Boot procedure started
Valid supply voltage connected.
P2
Supply voltage
—
none
At least one of the following cases
applies:
Power supply module is not
connected to slot P2.
There is no external supply voltage
or
it is too low.
No internal supply voltage.
green lights up
Power supply module is connected to
slot P2.
Boot procedure started
Valid supply voltage connected.
LED
Display
Color Activity
Meaning
Содержание Hirschmann GREYHOUND GMM20
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