Using the mechanical brake in conjunction with the STO function

The following table shows the behavior of the drive depending on the parameter settings:

Index

Parameter

Setting

Meaning

8563.1

Behavior in idle state

(Path: Functions > Drive functions > FCB02 Stop default)

Drive energized (brake released/
DynaStop® deactivated)

If the enable signals are revoked, the drive decelerates according to the active deceleration setpoint. When the speed is "0", the brake remains released. Motor position hold control is active.

Drive not energized (brake applied / DynaStop® activated)

If the enable signals are revoked, the drive decelerates according to the active deceleration setpoint. When the speed is "0", the brake is applied. The motor is de-energized.

8501.3

Apply brake/activate DynaStop® in STO state

(Path: Functions > Drive functions > FCB01 Output stage inhibit > Brake/DynaStop®)

0 (no)

The brake state remains unchanged when STO is activated.

1 (yes)

The brake is activated (not safety-related) when STO is activated.

Recommended setting