Siemens SINAMICS S120 Commissioning Manual page 290

Diagnostics
6.1 Diagnostics using LEDs
LED Color
COM –
PROFIdrive
cyclic
operation
Green
Red
OPT –
Green
Red
RDY and COM Red
RDY and OPT Orange
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2)
288
Display
Off
Continuous light
Flashing light
0.5 Hz
Flashing light
0.5 Hz
Flashing light
2 Hz
Off
Continuous light
Flashing light
0.5 Hz
Continuous light
Flashing light
0.5 Hz
Flashing light
2 Hz
Flashing light
2 Hz
Flashing light
0.5 Hz
DCP = Discovery and Configuration Protocol
DCP is used by PROFINET to determine PROFINET devices and to make basic settings. More
detailed information can be found in the SINAMICS S120 Function Manual Communica‐
tion.
Individual behaviors of the LED OPT are described for the respective Option Boards in the
SINAMICS S120 Manual Control Units and supplemental system components.
Description, cause, remedy
Cyclic communication has not (yet) taken place.
Remark:
PROFIdrive is ready for communication when the Control Unit is
ready (see LED RDY).
Cyclic communication is taking place.
Full cyclic communication has not yet taken place.
Possible causes:
• The controller is not transferring any setpoints.
• During isochronous operation, no global control (GC) or a faul‐
ty 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.
Bus fault, incorrect parameterization/configuration
Remedy: Adapt configuration between master/controller and CU.
Cyclic bus communication has been interrupted or could not be
established.
Remedy: Correct fault.
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
Option board is ready.
Depends on the Option Board used.
Depends on the Option Board used.
Depends on the Option Board used.
This component has at least one fault.
The Option Board is not ready (e.g. after switching on).
Remedy: Correct fault and acknowledge.
Bus error – communication has been interrupted.
Remedy: Correct fault.
Firmware update in progress for connected Option Board CBE20.
Commissioning Manual, 06/2020, 6SL3097-5AA10-0BP2
2)
2)
2)
Commissioning with Startdrive