FL MGUARD RS4004/RS2005
36
PHOENIX CONTACT 105656_en_05
2.1 Operating elements and LEDs
Figure 2-2 Operating elements and LEDs on the FL MGUARD RS4004
Plug-in screw terminal blocks,
for assignment, refer to
page 40 and page 43
Reset button
LEDs, see Table 2-2
DMZ port
WAN port
LAN port (protected)
LAN port (protected)
LAN port (protected)
Slot for optional SD card
LAN port (protected)
RS-232 interface
(bottom)
Table 2-2 LEDs on the FL MGUARD RS4004 and FL MGUARD RS2005
LED State Meaning
P1 Green On Power supply 1 is active
P2 Green On Power supply 2 is active (FL MGUARD RS2005: not used)
Stat Green Flashing Heartbeat. The device is correctly connected and operating.
Err Red Flashing System error. Restart the device.
– Press the reset button shortly (for 1.5 seconds).
– Alternatively, briefly disconnect the device power supply and then connect it
again.
If the error is still present, start the recovery procedure (see page 49) or contact
your dealer.
Stat + Err Flashing alternately:
green and red
Boot process. When the device has been connected to the power supply. After a
few seconds, this LED changes to the heartbeat state.
Mod Green On Connection via modem established
Fault Red On The signal output changes to the low level due to an error (inverted control logic).
The signal output is inactive during a restart.
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