Siemens SINAMICS Series Operating Instructions Manual page 198

Additional system components
7.1 Option Board: Communication Board Ethernet CBE20
Table 7- 4 Meaning of the OPT LED on the Control Unit
LED Color
OPT –
Green
Red
Orange
196
Status
OFF Electronics power supply is missing or outside permissible
tolerance range.
CBE20 is either defective or not inserted.
Continuous CBE20 is ready and cyclic communication is taking place.
light
Flashing light CBE20 is ready but cyclic communication is not running.
0.5 Hz Possible causes:
Communication is being established.
•
At least one fault is present.
•
Continuous Cyclic communication via PROFINET has not yet been
light established. However, non-cyclic communication is
possible. SINAMICS is waiting for a
parameterization/configuration telegram.
Flashing light The firmware update into the CBE20 has been completed
0.5 Hz with an error.
Possible causes:
The memory card for the control unit is defective.
•
The CBE20 is defective.
•
In this state CBE20 cannot be used.
Flashing light There is a communications error between the Control Unit
2 Hz and the CBE20.
Possible causes:
The CBE20 was withdrawn after booting.
•
The CBE20 is defective.
•
Flashing light Firmware of the CBE20 currently being updated.
0.5 Hz
Description, cause
Operating Instructions, 12/2018, A5E34763375A
Remedy
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–
–
–
–
Correctly insert the
board, if required,
replace.
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SINAMICS DCM DC Converter