3 609 929 B69/2008-11 | NK350 / NK350S
Bosch Rexroth AG
25
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LED display
The network status is indicated via the three
LEDs on the front panel (see Fig. 4):
• LED 1 describes the network status of the
participants connected to XDAc1,
• LED 2 describes the network status of the
participants within the associated card
rack or system box and
• LED 3 describes the network status of the
participants connected to XDAc2.
Fig. 4: LEDs for network diagnosis
LED 3
LED 2
LED 1
XDAc1
network status
XDAc2
Table 4
State
LED 1
Participants on
XDAc1
LED 2
Internal
participant(s)
LED 3
Participants on
XDAc2
Power supply too low
All three LEDs flashing red synchronously
Connection is being established/
reconfiguration
Yellow, flashing
Yellow, flashing
Yellow, flashing
Communication with participants on XDAc1
established
Green
Communication with participants on XDAc2
established
Green
Internal communication established
Green
Bad connection to participants on XDAc1
Red, flashing
Bad connection to participants on XDAc2
Red, flashing
Participant on XDAc1 is not activated or not
available
Off
Participant on XDAc2 is not activated or not
available
Off
Internal participant(s) not activated
Off
Only 1 internal participant active
Red, flashing