Siemens SINAMICS S120 Commissioning Manual page 244

Diagnostics
5.2 Diagnostics using LEDs
LED Color
Red/
green
Orange
Green/
orange
or
red/
orange
Green/
orange
or
red/
orange
COM –
PROFIdrive
cyclic
operation
Green
Red
OPT –
Green
Red
242
Display Description, cause, remedy
Flashing light Control Unit is ready. However, software licenses are missing.
0.5 Hz
Remedy: Obtain licenses.
Flashing light Updating the firmware of the DRIVE-CLiQ components
0.5 Hz
Flashing light DRIVE-CLiQ component firmware update complete. Wait for
2 Hz POWER ON for the components in question.
Remedy: Carry out a POWER ON for the components in ques-
tion
Flashing light Control Unit detection via DCP flashing
1 Hz
Remark:
Both options depend on the LED status when component
recognition is activated via DCP.
Flashing light LED-supported detection of Control Unit is activated
2 Hz (p0124[0] = 1).
Remark:
Both options depend on the LED status when component
recognition is activated via p0124[0] → 1.
Off Cyclic communication has not (yet) taken place.
Remark:
PROFIdrive is ready for communication when the Control Unit is
ready (see LED RDY).
Continuous light Cyclic communication is taking place.
Flashing light Full cyclic communication has not yet taken place.
0.5 Hz
Possible causes:
•
•
•
Flashing light Bus fault, incorrect parameterization/configuration
0.5 Hz
Remedy: Adapt configuration between master/controller and
CU.
Flashing light Cyclic bus communication has been interrupted or could not be
2 Hz established.
Remedy: Correct fault.
Off Electronics power supply is missing or outside permissible toler-
ance range.
Component is not ready.
Option board not installed or no associated drive object has
been created.
Remedy: Check power supply and/or component
Continuous light Option board is ready.
Flashing light Depends on the Option Board used.
0.5 Hz
Continuous light Depends on the Option Board used.
The controller is not transferring any setpoints.
During isochronous operation, no global control (GC) or a
faulty global control (GC) is transferred by the controller.
Only possible for CU320-2 PN: "Shared Device" is selected
(p8929=2) and only one controller connected.
Commissioning Manual, 12/2018, 6SL3097-5AA10-0BP0
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1)
2)
2)
Commissioning with Startdrive