Control Units, Control Unit Adapters and operating components
7.3 Control Unit CU310-2 PN (PROFINET)
AC Drive
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
285
Behavior of the LEDs in the operating state
Table 7- 19 Description of the LEDs during operation of the CU310-2 PN
RDY
(READY)
- OFF The electronics power supply is missing or
outside the permissible tolerance range.
Check the power
Green
Continuous light The unit is ready for operation.
Cyclic DRIVE-CLiQ communication is in
-
Flashing light 0.5
Commissioning/reset -
Writing to the memory card.
Red Flashing light
2 Hz
General fault Check parameter
assignment/configurati
Red/green Flashing light
The control unit is ready for operation, but there
are no software licenses.
Install the missing
Orange
Flashing light
Updating the firmware of the DRIVE-CLiQ
-
Flashing light
2 Hz
DRIVE-CLiQ component firmware update
completed. Waiting for POWER ON of the
corresponding components.
Switch on the
component.
Green/oran
ge
or
red/orange
Flashing light
2 Hz
Recognition of the component via LED is
activated (see SINAMICS S120/S150 List
Manual.)
Both options depend on the LED status when
component recognition is activated.
-
COM - OFF Cyclic communication has not (yet) taken place.
PROFIdrive is ready for communication when
the Control Unit is ready (see LED: RDY).
-
Green
Cyclic communication is taking place.
Flashing light
0.5 Hz
Full cyclic communication is not yet taking place.
• The controller is not transferring any
setpoints.
• During isochronous operation, no GC (Global
Control) or a faulty GC is transferred by the
controller.
-
Red
Flashing light
0.5 Hz
The PROFIBUS master is sending a faulty
parameter assignment or the configuration file is
corrupted.
Modify the
configuration between
master/controller and
Flashing light
2 Hz
Cyclic bus communication has been interrupted
or could not be established.
Rectify the fault in bus
communication.
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