ST600s | Err.45-54, what do these messages mean, what can be done?

If the error message Err.44-Err.54 appears on the display of the frequency inverter, it is a customer-specific error of the PLC card.

Causes:

• Logic error in the user program of the PLC card.

Solutions:

• Check the logic in the user program.

If none of these error sources apply, please contact technical support.

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