4. Operation
4.3 Pulse Train Control Mode
4-106 ME0342-4B
[4] Compulsory Stop (CSTP)
PIO signal
This signal is used to forcibly stop the actuator.
Input the CSTP signal continuously for 16ms or longer. Once the CSTP signal is received, the
actuator decelerates and stops with the maximum torque, and then turns the servo OFF. At this
time, the deviation counter is cleared.
[5] Servo ON (SON, SV, PEND)
PIO signal
1) Servo ON signal SON is the input signal making the servo motor of the actuator operable.
2) If the servo-on is performed to enable operation, the SV output signal is turned ON.
Concurrently positioning completion signal INP is turned ON.
3) With the power being supplied, then controller cannot be operated while the SV signal
remains OFF. If the SON signal is turned OFF under operation of the actuator, the actuator is
decelerated and stopped with the maximam torque. After the stop, the servo OFF occurs to
enter the motor into the free running state.
The brake (option) is of release-in-excitation type. Therefore, making the excitation on will
release the brake while making it off will lock the brake.