Diagnostics and fault elimination
Diagnostics and fault elimination
Fault messages are stored in the logbook of the Lenze Smart Motor.
How to read out the fault messages:
1. Disconnect Lenze Smart motor from the mains.
2. Load parameter set onto the smartphone or the EASY Starter. Under "History", the last 4 messages are
stored in the logbook.
a) Up to firmware version 02.00.00.00: Identical errors that occur successively are displayed as one entry.
b) From firmware version 02.01.00.00: Each error is displayed as an entry.
How to reset errors:
1. Eliminate the cause of malfunction.
2. The error is reset by mains switching.
The drive can be started again.
You can reset the fault without mains switching:
Select the input speed 0 rpm via the digital inputs.
Then select the desired speed again.
If the cause of malfunction is no longer active, the drive will restart.
Error types
Fault
Type
Meaning
F
Fault
W
Warning
76
Drive behaviour
The digital output changes to LOW = not ready for operation.
The fault is entered in the history buffer.
• Lenze Smart Motor without brake: The motor is switched off and coasts down.
• Lenze Smart motor with brake: The motor is switched off; the brake is applied.
The fault is entered in the history buffer.
The Lenze Smart motor continues running.