SIGMATEK MDP 101-1 - Holding Brake Control Logic

MDP 101-1
Page 38 05.06.2020
3.3.10 Holding brake control
tt
tt
tt
tt
Enable
Speed
Setpoint
Host
Speed
Setpoint
internally
Actual
Speed
Enable
internally
Brake
Signal
tt
Brake
Force
tt
tt
Emergency ramp
t
BRon
t
BRoff
Max. 1 sec
Speed threshold
Brake disable delay time
Brake enable delay time
tt
+24V_BR
Min. 0.2 sec Min. 0.1 sec
The figure above shows the processing of the holding brake.
A standard holding brake with 24 VDC input voltage and maximum 1 A can be directly
executed by the servo drive.
The circuit has a high level of functional safety, but is not personnel safe.