Troubleshooting
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130000761_002_A0 - 08/2008 - © Oerlikon Leybold Vacuum
Warning
5
Troubleshooting
When the connector cable is attached, the outputs at the frequency con-
verter are not free of voltage.
Before you start searching for the source of the problem, you should carry
out a few simple checks:
Are the connections in good working order?
■
Mains connection,
■
24 V DC cable to the frequency converter,
■
Connector cable between the frequency converter and the pump
Is the forevacuum pressure sufficient?
After having removed the cause for the error reset the error message at the
TURBO.DRIVE:
■
In case of errors with error codes 1 to 7 by applying a STOP signal via the
socket REMOTE (X1) or the serial interface or by switching the mains
power off.
■
In case of error code 8 by switching the mains power off.
The error codes can only be read if a serial interface is present.
The following table has been provided as a guide when determining the
causes of errors.