5.4 Parameter description
81
P166
Motor static electromagnetic brake
delay time
Range
Default
value
Unit Usage
0~2000 150 ms ALL
Define the delay time from the electromagnetic brake braking (DO output terminal BRK
OFF) to the motor current cut OFF during the motor rest period when the system changes
from the enabled state to the deactivated state or when an alarm occurs.
This parameter is to make the brake reliable after braking and then cut off the current, to
avoid the small displacement of the motor or workpiece drop. The parameter should not
be less than the delay time of mechanical braking. See Section 4.10.3 for corresponding
chronology.
P167
Electromagnetic brake waiting time
when the motor is running
Range
Default
value
Unit Usage
0~2000 500 ms ALL
Define the delay time between the motor current cut OFF and the electromagnetic brake
(DO output terminal BRK OFF) during the motor operation when the system changes
from the enabled state to the deactivated state or when an alarm occurs.
This parameter is to make the motor slow down from high speed to low speed, and then
let the brake brake, to avoid damage to the brake.
The actual action time is P167 or the time required for the motor to decelerate to the
value of P168, and the minimum value of the two is chosen.
See Section 4.10.4 for the corresponding chronology.
P168
Speed of action of electromagnetic
brake when the motor is running
Range
Default
value
Unit Usage
0~3000 100 r/min ALL
Refer to the description of parameter P167.
P169
Delay time of electromagnetic
brake opening
Range
Default
value
Unit Usage
0~1000 0 ms ALL
When the system changes from the disenabled state to the enabled state, define the delay
time between the motor current turning ON and the electromagnetic brake releasing (DO
output terminal BRK ON).
See Section 4.10 for corresponding chronology.