Fixed as of:
4.7.0.13
Behavior of the new version:
The software always specifies a wait time of t = 50 ms,
regardless of the control signal.
Source: Lenze SE
Description of the behavior:
The drive enters the "HoldingBrake" fault0xFF02
Conditions under which the behavior occurs:
After the brake is applied, a discharge time of 50 ms must be observed. If the brake is released too early, the hardware protection may trigger, causing the "Holding Brake" error 0xFF02 to occur.
Short-term measures, recommendations, assessment:
A minimum wait time of 50
ms must be observed between two controller enable pulses.