CHAPTER 3 OPERATION
Operation Check 3-5
3
If the error code on the display blinks
If the keypad display blinks, an alarm is detected.
3.3.2 Power-On/Servo Control-Ready [S-RDY]
The servo control ready [S-RDY] signal is issued about 2.0 seconds after the main power is supplied.
The CPU inside the servo amplifier diagnoses itself and, if the result is correct, the signal is issued and
remains turned on until the power is shut down.
Power supply
[S-RDY]
3.3.3 Servo-On [S-ON]/Ready for Servo-On [RDY]
Issue this signal to turn the servomotor on and make it ready to turn. If the signal is turned off in motor
stoppage, the motor immediately free-run.
If the signal is turned off during motor rotation, the motor decelerates to stop and, after it is stopped, the
motor free-run.
After servo-on is turned on and the motor becomes ready to rotate, the ready for servo-on [RDY] signal
is turned on and the motor is in the ready-to-rotate state can be checked.
[S-ON]
[RDY]
The servo amplifier input signal can be always enabled with parameters PA3_26 to PA3_30.
Servo-on [S-ON] turned on before power-on does not cause breakage to the servo amplifier.
Shutdo
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