Siemens SINAMICS S120 Commissioning Manual page 325

Table 5- 26 Meaning of the OPT LED on the Control Unit
LED Color
OPT –
Green
Red
Orange
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1
Status Description, cause
OFF The electronics power supply is missing or outside the
permissible tolerance range.
CBE20 either defective or not inserted.
Continuous CBE20 is ready and cyclic communication is taking place.
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.
•
Continuous Cyclic communication via PROFINET has not yet been
light established. However, non-cyclic communications are
possible. 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The CBE20 was withdrawn after booting.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
5.2 Diagnostics using LEDs
Remedy
–
–
–
–
–
Correctly insert the
board, if required,
replace.
–
325