Technical data

Diagnostics
3.1 Diagnostics via LEDs
Commissioning Manual
196 Commissioning Manual, (IH1), 01/2011, 6SL3097-4AF00-0BP1
Table 3- 47 Meaning of the OPT LED on the Control Unit
LED Color Status Description, cause Remedy
– OFF Electronics power supply is missing or outside permissible
tolerance range.
Communication Board either defective or not inserted.
–
Continuous
light
Communication Board is ready and cyclic communication
is taking place.
– Green
Flashing light
0.5 Hz
The Communication Board is ready, but cyclic
communications is not running.
Possible causes:
 At least one fault is present.
 Communication is being established.
–
Continuous
light
Cyclic communication via PROFINET has not yet been
established. However, non-cyclic communications are
possible. SINAMICS waits for a parameterizing/configuring
telegram
–
Flashing light
0.5 Hz
The firmware update into the CBE20 has been completed
with an error.
Possible causes:
 The CBE20 is defective.
 The memory card for the Control Unit is defective.
In this state CBE20 cannot be used.
–
Red
Flashing light
2 Hz
There is a communications error between the Control Unit
and the CBE20.
Possible causes:
 Board was withdrawn after booting.
 The board is defective
Correctly insert the
board, if required,
replace.
OPT
Orange Flashing light
0.5 Hz
Firmware is being updated. –