Siemens SINAMICS S120 Manual page 317

LED Color
Orange
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
Status
Flashing light The firmware has not been successfully downloaded to the CBE20
0.5 Hz (error).
Possible causes:
The CBE20 is defective.
•
The memory card for the Control Unit is defective.
•
In this state CBE20 cannot be used.
Flashing light Communication between the Control Unit and CBE20 is faulty.
2.5 Hz
Possible causes:
The board was withdrawn after power up.
•
The board is defective.
•
Flashing light Firmware is being downloaded.
2.5 Hz
7.3 LEDs on the CBE20 Communication Board
Description
Diagnostics
317