34
Installation MACH1000
Release
06
03/2021
1.5.1 Device state
These LEDs provide information about conditions which affect the operation
of the whole device.
The following table applies only to device variants with 2 power supply units:
The following table applies only to device variants with one power supply unit:
The following table applies to every device variant:
Applies to software releases previous to 06.0.00:
LED Display Color Activity Meaning
P Supply
voltage
none Supply voltages 1 and 2 are too low.
green lights up Supply voltage 1 and 2 is on
yellow lights up Supply voltage 1 or 2 is on
LED Display Color Activity Meaning
P Supply voltage none Supply voltage is too low
green lights up Supply voltage is on
LED Display Color Activity Meaning
Stand-
by
Stand-by
mode
none Stand-by mode not enabled
green lights up Standby mode enabled
RM Ring
Manager
none The RM function is deactivated.
green lights up The RM function is active.
The redundant port is disabled.
flashing The device detects an incorrect configuration of
the HIPER-Ring (for example the ring is not
connected to the ring port).
yellow lights up The RM function is active.
The redundant port is enabled.
RM
and
Stand-
by
ACA
memory
operations
Flashing
alternately
Error in the memory operation
flashes
synchronously
2 × per period
Saves a configuration file from the storage
medium ACA to the device.
flashes
synchronously
1 × per period
Saves a configuration file from the device to the
storage medium ACA.
LED Display Color Activity Meaning
FAULT Signal
contact 1
red lights up The signal contact is open - it is reporting a
detected error.
none The signal contact is closed, it is not reporting any
detected errors.
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