Hirschmann MACH 4002 Family - Device Status

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”