L_MC1P: V/f characteristic control: 'Automatic' brake mode does not work (corrected from V3.12.0)

Corrected from:
- Library: L_MC1P_MotionControlBasic (FAST Motion) V03.12.00.70
(contained in PLC Designer as of V03.12.00.177)
 
Response of the new version:
The brake is triggered correctly in all brake modes.
 
What happens?
The brake is not released.
 
When does this behaviour occur?
  • The behaviour occurs if the i700 axis is operated without feedback and
  • the "Automatic" brake mode is selected in the motion axis (subindex 110).
Which products are affected?
- Library: L_MC1P_MotionControlBasic (FAST Motion)
  (contained in the PLC Designer)
 
Short-term measures:
When operating the motor without feedback (open loop), use the automatic brake mode in the i700 or the manual brake mode (with L_MC1P_BrakeControl).  
 
Evaluation/recommendations: 
 

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/201500647/1/
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