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Manual – DFE32B Fieldbus Interface PROFINET IO
4
Operating display DFE32B option
Assembly and Installation Notes
4.10 Operating display DFE32B option
4.10.1 PROFINET LEDs
There are two LEDs on the DFE32B option card that display the current status of the
DFE32B option and the PROFINET system.
RUN LED The RUN LED indicates that the bus electronics are operating correctly
BUS FAULT LED The BUS FAULT LED displays the status of the PROFINET.
61629AXX
DFE32B
RUN
BUS
FAULT
States of the
RUN LED
Cause of error Remedy
Green • DFE32B hardware OK.
• Proper operation
-
Off • DFE32B is not ready for opera-
tion
• Switch the unit on again. Consult SEW service
if the error occurs again.
Red • Error in the DFE32B hardware
Flashing
green
• Hardware of the DFE32B does
not boot up.
Flashing
yellow
• Switch the unit on again. Set default IP
address parameter using "DEF IP" DIP switch.
Consult SEW service if the error occurs again.
Yellow • Switch the unit on again. Consult SEW service
if the error occurs again.
Status of the
BUS FAULT LED
Cause of error Remedy
Off • PROFINET IO device is currently
exchanging data with the PROFINET
IO controller (Data Exchange).
-
Flashing green
Flashing
green/red
• The flash test in the project planning
for the PROFINET IO controller is
activated to visually locate the
nodes.
-
Red • Connection to the PROFINET IO
controller has failed.
• PROFINET IO device does not
detect a link.
• Bus interruption
• PROFINET IO controller is not in
operation
• Check the PROFINET connection of
the DFE32B option
• Check the PROFINET IO controller.
• Check the cabling of your PROFINET
network
Yellow
Flashing yellow
• The STEP 7 hardware configuration
contains a module that is not permit-
ted.
• Switch the STEP 7 hardware configu-
ration to ONLINE and analyze the
component status of the slots in the
PROFINET IO device.
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