Optimisation of the motor phase failure monitoring function

Function extension:

The motor phase failure monitoring function is active after

  • a delay time of 2 s after controller enable
  • or after deactivation of the delay time after exceeding 50 % of the magnetising current (previously, the magnetising current had to exceed the limit value C0599)

In addition, the motor phase failure monitoring function is now inactive if a clamp disconnection is active.

Contained in which products?

Inverter Drives 8400 StateLine V16.00.00
Inverter Drives 8400 HighLine V16.00.00
Inverter Drives 8400 TopLine V16.00.00

Inverter Drives 8400 protec HighLine V16.00.00 

 
Application:
The motor phase failure monitoring function has been optimised since operation with low motor powers on inverters whose power is not adapted sometimes resulted in an incorrect activation of the motor phase failure monitoring.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/201500467/1/
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