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18
8.3 LED indicators DTE601
The following LED indicators only apply to DTE601�
8.3.1 LED SF
LED red
LED green
Status
Note
off
off
no voltage supply
check the voltage supply
off
flashing
"node flash test", initiated by
PROFINET IO controller
-
off
on
normal operation
-
flashing
off
error at channel level
- overload
- temperature
- internal fault
on
off
error at device level
- undervoltage
- temperature
flashing
flashing
self-test
starting phase of the device
8.3.2 LED BF
LED red
LED green
Status
Note
off
off
no voltage supply
check the voltage supply
off
flashing
PROFINET IO controller is in
STOP mode
-
off
on
PROFINET IO controller is in
RUN mode
-
flashing
off
connection to the PROFINET
IO controller is established,
no valid configuration
check configuration
on
off
no connection to the
PROFINET IO controller
check connection
flashing
flashing
self-test
starting phase of the device