Siemens Sinamics s120 Commissioning Manual page 331

Table 4- 40 Meaning of the OPT LED on the Control Unit
LED Color
OPT –
Green
Red
Orange
STARTER Commissioning Manual
Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5
Status Description, cause
OFF The electronics power supply is missing or outside the per-
missible tolerance range.
CBE20 either defective or not inserted.
Continu- CBE20 is ready and cyclic communication is taking place.
ous light
Flashing CBE20 is ready but cyclic communication is not running.
light Possible causes:
0.5 Hz
Communication is being established.
•
At least one fault is present.
•
Continu- Cyclic communication via PROFINET has not yet been
ous light established. However, non-cyclic communications are pos-
sible. SINAMICS is waiting for a parameteriza-
tion/configuration telegram.
Flashing The firmware update into the CBE20 has been completed
light with an error.
0.5 Hz Possible causes:
The memory card for the control unit is defective.
•
The CBE20 is defective.
•
In this state CBE20 cannot be used.
Flashing There is a communications error between the Control Unit
light and the CBE20.
2 Hz Possible causes:
The CBE20 was withdrawn after booting.
•
The CBE20 is defective.
•
Flashing Firmware of the CBE20 currently being updated.
light
0.5 Hz
Diagnostics
4.1 Diagnostics via LEDs
Remedy
–
–
–
–
–
Correctly insert the
board, if required,
replace.
–
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