MACH 4002
Release 1.0 10/05
27
U
Device status
These LED's provide information about conditions which affect the ope-
ration of the whole device.
P- Power (green LED)
Meaning
lit green
internal supply voltage on
not lit
internal supply voltage too low
P1 - Power 1 (green LED)
Meaning
lit green
supply voltage 1 at the power supply plug-in unit on
not lit
no supply voltage 1 at the power supply plug-in unit
or voltage too low
flashes green
supply voltage 1 on, but power supply plug-in unit
indicates an error
P2 - Power 2 (green LED)
Meaning
lit green
supply voltage 2 at the power supply plug-in unit on
not lit
no supply voltage 2 at the power supply plug-in unit
or voltage too low
flashes green
supply voltage 2 on, but power supply plug-in unit
indicates an error
P3 - Power 3 (green LED)
Meaning
lit green
supply voltage 3 at the external input 3 on
not lit
supply voltage 3 at the external input 3 under 18 V
flashes green
supply voltage 3 on, but power supply plug-in unit
indicates an error
P4 - Power 4 (green LED)
Meaning
lit green
supply voltage 4 at the external input 4 on
not lit
supply voltage 4 at the external input 4 under 18 V
flashes green
supply voltage 4 on, but power supply plug-in unit
indicates an error
RM - Redundancy Manager
(green/yellow LED)
Meaning
lit green
RM function active, redundant port not active
lit yellow
RM function active, redundant port active
not lit
RM function not active
flashes green
Incorrect configuration of the HIPER-Ring (e.g., the
Ring is not connected to the ring port).
RL1 - Relay 1, signal contact
(red/yellow LED)
Meaning
lit red
The signal contact 1 is open, i.e. it indicates an error
lit yellow
The signal contact 1 is open, the “manual setting” is
active
not lit
The signal contact 1 is closed, i.e. it does not indicate
an error, or has been closed via the “manual setting”
RL2 - Relay 2, signal contact
(red/yellow LED)
Meaning
lit red
The signal contact 1 is open, i.e. it indicates an error
lit yellow
The signal contact 1 is open, the “manual setting” is
active
not lit
The signal contact 1 is closed, i.e. it does not indicate
an error, or has been closed via the “manual setting”
Summary of Contents for MACH 4002 48+4G
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