Behavior Of The Leds In The Operating State - Siemens SINAMICS Equipment Manual

3.1.3.3

Behavior of the LEDs in the operating state

Table 3-14 Control Unit CU320-2 PN – Description of the LEDs during operation
LED Color
RDY –
(READY)
Green
Red
Red/
green
Orange
Green/
orange
or
red/
orange
Supplementary component descriptions
Manual, 06/2019
Status Description, cause
Off Electronics power supply is missing or outside the
permissible tolerance range.
Continuous The component is ready for operation and cyclic
light DRIVE-CLiQ communication is taking place.
Flashing Commissioning/reset
light
0.5 Hz
Flashing Writing to the memory card
light
2 Hz
Flashing PROFIenergy energy saving mode is active
light For more detailed information see Function Manual
0.5 s on "SINAMICS S120 Drive Functions".
3 s off
Flashing General error
light
2 Hz
Flashing Control Unit is ready for operation.
light However, there are no software licenses.
0.5 Hz
Flashing Updating the firmware of the DRIVE-CLiQ compo‐
light nents
0.5 Hz
Flashing DRIVE-CLiQ component firmware update com‐
light plete. Wait for POWER ON for the components in
2 Hz question.
Flashing Component recognition by flashing DCP
light
Remark:
1 Hz
Both options depend on the LED status when com‐
ponent recognition is activated via DCP.
Flashing Component recognition via LED is activated
light (p0124[0]=1).
2 Hz
Remark:
Both options depend on the LED status when com‐
ponent recognition is activated via p0124[0] → 1.
3.1 Control Unit CU320-2 PN (PROFINET)
Remedy
Check power supply
–
–
–
–
Check parameterization / con‐
figuration
Obtain licenses
–
Turn POWER ON for the com‐
ponents in question
–
1)
–
Control Units
25