9-118
Activating the brake
If the inverter judges that the motor speed is low enough to assure the motor life by checking
that the run command is OFF and the output frequency is lower than the level specified by J71
for the period specified by J72, then it turns the BRKS OFF to activate the brake.
Function code Name Data setting range
J71 Brake-ON frequency 0.0 to 25.0 Hz
J72 Brake-ON timer 0.0 to 5.0 s
• The braking signal control is only applicable to the 1st motor. If the motor
switching function selects the 2nd motor, the braking signal remains ON.
• If the inverter is shut down due to an occurrence of alarms of by the terminal
command BX ("Coast to a stop"), the brake signal is immediately turned ON.
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