15
UK
7.2.4 LED BF
LED red LED green Status Note
off off no voltage supply check the voltage supply
off flashes
PROFINET IO controller is in
STOP mode
-
off on
PROFINET IO controller is in
RUN mode
-
flashes off
connection to the PROFINET
IO controller is established,
no valid configuration
check configuration
on off
no connection to
PROFINET IO controller
check connection
flashes flashes self-test starting phase of the device
7.2.5 LEDs IO1 ... IO4
The LED indications of the process connections differ with each connection
configuration�
Use as input to IEC 61131
LED green LED yellow Status Note
Off Off Interface deactivated
Interface in PROFINET IO
controller not configured
On Off
Interface activated, input on
L level (0 V)
-
On On
Interface activated, input on
H level (24 V)
-
Flashes at
8 Hz
Flashes at
8 Hz
Overload or short circuit -