SEW-Eurodrive DH 41B Series - Page 70

8
Operation
DHR21B/41B controller
Manual – DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
70
Status LED Possible cause Measure
Red
• Connection to the PROFINETIO
controller has failed.
• PROFINETIO device does not de-
tect a link.
• Bus interruption.
• PROFINETIO controller is not in
operation.
• Check the PROFINET connection
of the hardware option.
• Check the PROFINETIO control-
ler.
• 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 configur-
ation to ONLINE and analyze the com-
ponent status of the slots in the
PROFINET IO device.
LED "L14" (RUN)
LED "L14" (RUN) indicates that the bus electronics are operating correctly.
Status LED Possible cause Measure
Green
• Hardware OK.
• Proper operation.
–
Off Hardware is not ready for operation. Switch on the device again.
If this error reoccurs, contact
SEW‑EURODRIVE.
Red Hardware defect in the bus electronics. Switch on the device again.
If this error reoccurs, contact
SEW‑EURODRIVE.
Flashing green Hardware does not start up. Switch on the device again.
If this error reoccurs, contact
SEW‑EURODRIVE.
Flashing yellow Hardware does not start up. Switch on the device again and set the
default IP address parameter via the
"S1" DIP switch.
If this error reoccurs, contact
SEW‑EURODRIVE.
Yellow Hardware does not start up. Switch on the device again.
If this error reoccurs, contact
SEW‑EURODRIVE.
22900055/EN – 08/2016