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LED displays
LEDs on the front panel
On the front panel, you will see the following LEDs for displaying the operational and
communication status.
Figure 4-1
The LEDs have the following meaning:
● APPL_STATE: Status of the ERPC function
● SF: Group error
● BF: Bus fault on Ethernet interface
● LINK: Link status of the Ethernet interface
● RX/TX: Acyclic data traffic, for example SEND/RECEIVE
● RUN: RUN mode
● STOP: STOP mode
Unlabeled LED placeholders have no meaning.
CP 343-1 ERPC
Manual, 03/2010, C79000-G8976-C239-02
LEDs on the front panel
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