Siemens Sinamics s120 Commissioning Manual page 308

Diagnostics
4.1 Diagnostics via LEDs
LED Color
Green/
orange
or
red/
orange
DP –
PROFIdrive
cyclic
operation
Green
Red
OPT –
(OPTION)
Green
Red
RDY and DP Red
RDY and OPT Orange
308
State Description, cause
Flashing Component detection via LED is activated
light (p0124[0]).
2 Hz
Note:
Both options depend on the LED status when
component recognition is activated via p0124[0] =
1.
Off Cyclic communication has not (yet) taken place.
Note:
PROFIdrive is ready for communication when the
Control Unit is ready (see LED RDY).
Continuous Cyclic communication is taking place.
light
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 con-
•
trol (GC) or a faulty global control (GC) is
transferred by the controller.
Flashing PROFIBUS master is sending wrong parameteri-
light zation/configuration data
0.5 Hz
Flashing Cyclic bus communication has been interrupted or
light could not be established
2 Hz
Off Electronic power supply is missing or outside
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
STARTER Commissioning Manual
Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5
Remedy
–
–
–
–
Adapt configuration be-
tween master/controller and
CU
Remedy fault
Check power supply and/or
component
–
–
Remedy and acknowledge
fault
Remedy fault
–