2-10 PACSystems* RX3i PROFINET Controller Manual – December 2011 GFK-2571A
Detailed LED Descriptions
OK LED
The OK LED indicates whether the module is able to perform normal operation.
Fatal error. Flashes once between error codes blinked on the OK
LED
LAN LED
The LAN LED indicates access to and activity on the Ethernet network. The LAN LED indicates
network packets are being processed by the network interface (not just passing through the
embedded switch).
The module’s network interface is active
Fatal error. Flashes once between error codes blinked on the OK
LED
STATUS LED
The STATUS LED indicates the condition of the PROFINET Controller during normal operation. It
indicates whether an entry other than the startup event is present in the module’s local log. STATUS
can also indicate whether any of the MAC addresses are invalid.
The STATUS LED state is reset when the local log is cleared. For more information see the
Command Line Interface clear log command.
No new local log table entries
New local log table entry
Fatal error. Flashes once between error codes blinked on the OK
LED. Chapter 5 provides more detailed information about this
LED’s additional behavior during fatal error conditions.
Invalid MAC address (all MAC addresses are validated; error
indicates if any address is bad)
CONFIG LED
The CONFIG LED indicates whether the module has received its configuration from the RX3i CPU.
Fatal error. Flashes once between error codes blinked on the OK
LED