34
Installation MACH4002
Release 16 03/2021
LED Display
Color
Activity
Meaning
P4
Supply
voltage
-
none
No supply voltage 4, or voltage too low, at
external input 4.
green
lights up
Supply voltage 4 is present at external input 4.
green
flashing
Supply voltage 4 is present, but the plug-in
power unit is reporting an error.
LED Display
Color
Activity
Meaning
RM Ring Manager -
none
The RM function is deactivated.
green
lights up
The RM function is active.
The redundant port is disabled.
green
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.
LED Display
Color
Activity
Meaning
RL1 Signal contact
(Relay 1)
-
none
Signal contact 1 is closed, it is
not
reporting an
error, or it was closed via the “Manual setting”.
yellow
lights up
Signal contact 1 is open.
The “Manual setting” is active.
red
lights up
Signal contact 1 is open, it is reporting an
error.
LED Display
Color
Activity
Meaning
RL2 Signal contact
(Relay 2)
-
none
Signal contact 2 is closed, it is
not
reporting an
error, or it was closed via the “Manual setting”.
yellow
lights up
Signal contact 2 is open.
The “Manual setting” is active.
red
lights up
Signal contact 2 is open, it is reporting an
error.
LED Display
Color
Activity
Meaning
FAN Fan
-
none
The plug-in fan unit is installed and at least one
fan is reporting an error, or the plug-in fan unit
is not installed.
green
lights up
The plug-in fan unit is installed, and
no
fan is
reporting an error.
LED Display
Color
Activity
Meaning
RUN BOOT/ RUN -
none
The system is in reset mode.
green
lights up
The system is booting.
green
lights up
The system is operational.
Summary of Contents for Hirschmann MACH4002 Series
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