Device State - Hirschmann MACH104-20TX-FR Series User Manual

1.5.1

Device state

FAULT
RM
Sb
P
These LEDs provide information about conditions which affect the operation
of the whole device.
The following table applies to the stated device variants only:
 MACH104-20TX-FR...
LED Display
P Supply
voltage
The following table applies to the stated device variants only:
 MACH104-20TX-F...
 MACH104-20TX-F-4-PoE...
LED Display
P Supply
voltage
The following table applies to every device variant:
LED Display
Sb Stand-by
FAULT Signal
contact
RM Ring
Manager
Installation MACH104
Release 08 01/2019
Color Activity
— none
green lights up
yellow lights up
Color Activity
— none
green lights up
Color Activity
— none
green lights up
— none
red lights up
— none
green lights up
flashing
yellow lights up
Meaning
Supply voltages 1 and 2 are too low.
Supply voltage 1 and 2 is on
Supply voltage 1 or 2 is on
Meaning
Supply voltage is too low
Supply voltage is on
Meaning
Stand-by mode not enabled
Standby mode enabled
The signal contact is closed, it is not
reporting any detected errors.
The signal contact is open - it is reporting a
detected error.
The RM function is deactivated.
The RM function is active.
The redundant port is disabled.
The device detects an incorrect
configuration of the HIPER-Ring (for
example the ring is not connected to the ring
port).
The RM function is active.
The redundant port is enabled.
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