Siemens SINAMICS S120 Commissioning Manual page 245

LED Color
Red
OPT –
(OPTION)
Green
Red
RDY and DP Red
RDY and OPT Orange
Commissioning Manual
Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
Status Description, cause
Flashing Full cyclic communication has not yet taken place.
light
Possible causes:
0.5 Hz
• 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.
"Shared Device" is selected (p8929=2) and
•
only one controller connected.
Flashing Bus error,
light incorrect parameter assignment/configuration
0.5 Hz
Flashing Cyclic bus communication has been interrupted or
light could not be established
2 Hz
Off Electronics power supply is missing or outside the
permissible tolerance range.
Component is not ready.
Option board not installed or no associated drive
object has been created.
Continuous Option board is ready.
light
Flashing Depends on the option board used.
light
0.5 Hz
Flashing This component has at least one fault.
light The Option Board is not ready (e.g. after switching
2 Hz on).
Flashing Bus error - communication has been interrupted
light
2 Hz
Flashing Firmware update in progress for connected Option
light Board CBE20
0.5 Hz
Diagnostics
3.1 Diagnostics via LEDs
Remedy
–
Adapt configuration between
controller and devices
Remove fault
Check power supply and/or
component
–
–
Remove the fault and
acknowledge
Remove fault
–
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