Troubleshooting and fault elimination
Drive behaviour in the event of faults
6
EN
45
Lenze ¯ MDKSEMA ¯ 5.0
6 Troubleshooting and fault elimination
6.1 Drive behaviour in the event of faults
Fault messages are stored in the Lenze Smart motor.
How to read out the fault messages:
1. Disconnect Lenze Smart motor from the mains.
2. Load parameter set to the Smartphone or the EASY Starter.
Under "History", the last 4 messages are stored.
– up to firmware version 02.00.00.00:
Identical errors occurring successively are displayed as an entry.
– from firmware version 02.01.00.00:
Each error is displayed as an entry.
How to reset errors:
3. Eliminate the cause of malfunction.
4. The error is reset by mains switching.
You can restart the drive.
Tip!
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If the cause of malfunction is no longer active, the drive will restart.
Fault
Drive behaviour
Type Meaning
F Error 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.
W Warning The fault is entered in the history buffer.
The Lenze Smart motor continues running.