162
6.9.3. Operation of electromagnetic brake interlock
MBR is described: (1) MBR OFF,the brake locks the motor shaft. (2) MBR ON, the brake releases
the motor shaft. PC16 decides SON delay time to make MBR activated.
MBR enables/disables electromagnetic contactor to release/lock the motor shaft.
The coil of electromagnetic brake is without polarity.
Do not use the inner +24V power (VDD) to drive the electromagnetic brake.
If users control the electromagnetic brake without MBR, refer to the operation sequence below.
If DO MBR function is applied, make it valid by PA01=01□□ setting.
The operation sequence of electromagnetic brake is plotted below.
Wiring diagram of electromagnetic brake (MBR DO applied)
Specification of electromagnetic brake
Spring brake (Normal locked)
Not attempt to use electromagnetic brake to decelerate a running motor.