Description Of Operation - Fuji Electric Alpha7 VV User Manual

5.8.2 Description of Operation

Starting conditions
Conditions for starting profile operation are described. Necessary conditions are indicated with
"."
The operation does not start if the following conditions are not satisfied ("NG1" is indicated).
Operation is interrupted if any condition is dissatisfied during operation ("NG2" is indicated).
The gain reference value is left unchanged at the start level as far as resonance is not observed.
Power supply to
main circuit

Operation pattern
The operation pattern is shown below. "P" in the table indicates the number of the basic
setting parameter (PA1_).
Rotation speed
P21
P20
P37
P21
Moving Operation Acceleration
distance frequency
P20 Continuous
How to stop profile operation
Profile operation is stopped by the user or upon an error*.
* The error includes the following events.
 ±OT, EMG or external regenerative resistor overheat is detected in the middle.
 BX (Free-run signal) is turned on in the middle.
The servo-on (S-ON) signal is turned off in the middle.

BX signal turned
No alarm state

P37
P22
P38
P20
Deceleration Rotation
time time
P37 P38
CHAPTER 5 SERVO ADJUSTMENT
Neither ±OT nor
off EMG

Continue
P38
Time [s]
Rotation direction
Timer
speed
Go stroke
P21 P22
Profile Operation

Return
stroke
P23
5-25
5