Siemens SINAMICS S120 - Page 140

Diagnostics
5.2 Diagnostics using LEDs
Commissioning with Startdrive
140 Commissioning Manual, (IH3), 07/2016, 6SL3097-4AA10-0BP0
Control Unit 320-2 in operation
Table 5- 4 CU320-2 PN Control Unit – description of the LEDs after powering up
LED
Color
State
Description, cause
Remedy
RDY
(READY)
– OFF Electronic power supply is missing or outside
permissible tolerance range.
Check the power supply.
Green Continuous light The component is ready for operation and cyclic
DRIVE-CLiQ communication is taking place.
–
Flashing light
0.5 Hz
Commissioning/reset –
Flashing light
2 Hz
Writing to the memory card –
Red Flashing light
2 Hz
General errors Check parameterization /
configuration data
Red/
green
Flashing light
0.5 Hz
Control Unit is ready for operation.
However, there are no software licenses.
Obtain licenses.
Orange Flashing light
0.5 Hz
Updating the firmware of the DRIVE-CLiQ com-
ponents
–
Flashing light
2 Hz
DRIVE-CLiQ component firmware update com-
plete. Wait for POWER ON for the components
in question.
Turn POWER ON for the
components in question
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 recognition is activated via
p0124[0] = 1.
–
Green/
orange
or
red/
orange
Flashing light
1 Hz
CU detection via DCP flashing.
Note
:
Both options depend on the LED status when
component recognition is activated via DCP.
–
Green Flashing light:
Switch-on/off
ratio:
500 ms on
3000 ms off
PROFIenergy energy saving mode is active. –