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9 MANUFACTURER FUNCTIONS
9.5 Simple cam function
Instantaneous stop
The operation stops without deceleration. The servo amplifier immediately stops the command.
Deceleration stop
The output axis decelerates to stop according to [Pr. PC51 Forced stop deceleration time constant]. After a deceleration stop
starts, the cam axis current value per cycle and feed current value are not updated. The path of the feed current value is
drawn regardless of the cam control and the servo motor stops.
Decelerate the input axis to stop when decelerating the output axis to stop in synchronization with the input axis.
When a positioning command (internal command) is used for the input axis, inputting a temporary stop or switching the
operation mode decelerates the input axis to stop. The output axis stops in synchronization with the input axis. Therefore, the
synchronous relation between the input and output axes are maintained and the cam control does not stop.
When the control mode is switched to the home position return mode (hm), the cam control stops.
t
t
t
Cam axis one cycle
current value
Feed current value
Feed speed
Instantaneous stop
t
t
t
Cam axis one cycle
current value
Feed current value
Feed speed
Deceleration stop