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• The CBE20 was withdrawn after booting.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