Specifications

Drive set-up procedure
14.3.6
Brake control
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14.3.6 Brake control
Feed axes motor brakes are directly controlled with each servo drive, except for the special
mechanical cramps.
We will describe the methods for brake control under the following conditions.
 When servo drives are powered on
When servo drives are powered on, after turning on each servo drive and then checking the
servo drive for being locked, release the brakes. There are no special parameters about the
timing.
 When servo drives are powered off
When servo drives are specified to be turned off, including the events of emergency stop,
turn off the drive brakes and then turn off the servo drives after the period specified with the
following parameter.
• MD3426 (Pn506) DELAY_FROM_BRK_SIG_TO_SVOFF (For each axis)
Meaning: Brake command - servo drive cutoff delay time
Setting value: [10ms]