Device Status - Hirschmann MACH 4002 Family User Manual

Device status

U
These LED's provide information about conditions which affect the ope-
ration of the whole device.
P- Power (green LED)
lit green
not lit
P1 - Power 1 (green LED)
lit green
not lit
flashes green
P2 - Power 2 (green LED)
lit green
not lit
flashes green
P3 - Power 3 (green LED)
lit green
not lit
flashes green
P4 - Power 4 (green LED)
lit green
not lit
flashes green
RM - Redundancy Manager
(green/yellow LED)
lit green
lit yellow
not lit
flashes green
RL1 - Relay 1, signal contact
(red/yellow LED)
lit red
lit yellow
not lit
RL2 - Relay 2, signal contact
(red/yellow LED)
lit red
lit yellow
not lit
MACH 4002
Release 1.0 10/05
Meaning
internal supply voltage on
internal supply voltage too low
Meaning
supply voltage 1 at the power supply plug-in unit on
no supply voltage 1 at the power supply plug-in unit
or voltage too low
supply voltage 1 on, but power supply plug-in unit
indicates an error
Meaning
supply voltage 2 at the power supply plug-in unit on
no supply voltage 2 at the power supply plug-in unit
or voltage too low
supply voltage 2 on, but power supply plug-in unit
indicates an error
Meaning
supply voltage 3 at the external input 3 on
supply voltage 3 at the external input 3 under 18 V
supply voltage 3 on, but power supply plug-in unit
indicates an error
Meaning
supply voltage 4 at the external input 4 on
supply voltage 4 at the external input 4 under 18 V
supply voltage 4 on, but power supply plug-in unit
indicates an error
Meaning
RM function active, redundant port not active
RM function active, redundant port active
RM function not active
Incorrect configuration of the HIPER-Ring (e.g., the
Ring is not connected to the ring port).
Meaning
The signal contact 1 is open, i.e. it indicates an error
The signal contact 1 is open, the "manual setting" is
active
The signal contact 1 is closed, i.e. it does not indicate
an error, or has been closed via the "manual setting"
Meaning
The signal contact 1 is open, i.e. it indicates an error
The signal contact 1 is open, the "manual setting" is
active
The signal contact 1 is closed, i.e. it does not indicate
an error, or has been closed via the "manual setting"
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