Technical data

Diagnostics
3.1 Diagnostics via LEDs
Commissioning Manual
164 Commissioning Manual, (IH1), 01/2011, 6SL3097-4AF00-0BP1
3.1.1.5 Control Unit 320-2PN in operation
Table 3- 7 Control Unit CU320-2 PN – Description of the LEDs after booting
LED Color Status Description, cause Remedy
- OFF Electronics power supply is missing or outside
permissible tolerance range.
Check power supply
Continuous
light
The component is ready for operation and cyclic
DRIVE-CLiQ communication is taking place.
–
Flashing
light
0.5 Hz
Commissioning/reset –
Green
Flashing
light
2 Hz
Writing to the memory card –
Red Flashing
light
2 Hz
General errors Check
parameterization/configuratio
n data
Red/
green
Flashing
light
0.5 Hz
Control Unit is ready for operation.
However there are no software licenses.
Obtain licenses
Flashing
light
0.5 Hz
Updating the firmware of the DRIVE-CLiQ
components
– Orange
Flashing
light
2 Hz
DRIVE-CLiQ component firmware update
complete. Wait for POWER ON for the
components in question.
Turn POWER ON for the
components in question
RDY (READY)
Green/
orange
or
red/
orange
Flashing
light
2 Hz
Component detection via LED is activated
(p0124[0]).
Note:
Both options depend on the LED status when
component detection is activated via
p0124[0] = 1.
–