Siemens SINAMICS DCM Manual page 192

LED Color
Sync – Off
Green Flashing light
Continuous
light
Table 7- 4 Meaning of the OPT LED on the Control Unit
LED Color
OPT – OFF
Green Continuous
light
0.5 Hz
flashing light
Red Continuous
light
0.5 Hz
flashing light
2 Hz
flashing light
Orange 0.5 Hz
flashing light
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
Status
If the link port LED is green:
Control Unit task system is not synchronized with the IRT clock. An internal sub-
stitute clock is generated.
Control Unit task system has synchronized with the IRT clock and data is being
exchanged.
Task system and MC-PLL have synchronized with the IRT clock.
Status
Electronics power supply is missing or outside permissible
tolerance range.
Communication Board either defective or not inserted.
Communication Board is ready and cyclic communication
is taking place.
The Communication Board is ready, but cyclic communi-
cations is not running.
Possible causes:
At least one fault is present.
•
Communication is being established.
•
Cyclic communication via PROFINET has not yet been
established. However, non-cyclic communication is possi-
ble. SINAMICS waits for a parameterizing/configuring
telegram
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.
•
CBE20 cannot be used in this state.
There is a communications error between the Control Unit
and the CBE20.
Possible causes:
Board was withdrawn after booting.
•
The board is defective
•
Firmware is being updated.
ac.maher.co.ir
7.1 Option Board: Communication Board Ethernet CBE20
Description
Description, cause
Additional system components
Remedy
–
–
–
–
–
Correctly insert the
board, if required,
replace.
–
193