Chapter 4
4-6
Operation
■ Dynamic Brake Setting (Switch 2)
Switch 2 sets dynamic brake operation. When dynamic braking is enabled, the Servomotor is
stopped rapidly when the RUN command is turned OFF or when an alarm occurs.
Note Regardless of the setting, when the main-circuit power supply or control-circuit power supply is
turned OFF, dynamic braking will operate.
■ Online Autotuning Switch
The online autotuning switch function adjusts the gain automatically during operation.
Note Operation of the online autotuning switch is described in 4-5 Gain Adjustments.
Switch 2 Dynamic brake setting
OFF Dynamic braking is disabled. (When the RUN command is turned OFF or when an alarm
occurs, the Servomotor will coast to a stop.)
ON Dynamic braking is enabled.
Switch 1 Online autotuning switch
OFF Ends online autotuning and stores the tuning results to the Servo Driver’s internal inertia
ratio parameter (Pn103).
ON Executes online autotuning.
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