
4.SERVO FUNCTION DETAILS B-65270EN/05
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4.7 OVERSHOOT COMPENSATION FUNCTION
(1) Setting parameters
#7 #6 #5 #4 #3 #2 #1 #0
1808 (FS15i)
OVSC
2003 (FS30i, 16i)
OVSC (#6) 1: To enable the overshoot compensation function
1857 (FS15i)
Velocity loop incomplete integral gain (PK3V)
2045 (FS30i, 16i)
[Valid data range] 0 to 32767
[Recommended value] 30000
* Basically, reset the parameter to 0 if you do not use the overshoot
compensation function.
1970 (FS15i)
Overshoot compensation counter (OSCTP)
2077 (FS30i, 16i)
[Valid data range] 0 to 32767
[Recommended value] 20
(2) Series and editions of applicable servo software
(Series 30i,31i,32i)
Series 90D0/A(01) and subsequent editions
Series 90E0/A(01) and subsequent editions
(Series 15i-B,16i-B,18i-B,21i-B,0i-B,0i Mate-B,Power Mate i)
Series 9096/A(01) and subsequent editions
Series 90B0/A(01) and subsequent editions
Series 90B1/A(01) and subsequent editions
Series 90B6/A(01) and subsequent editions
(Series 0i-C,0i Mate-C,20i-B)
Series 90B5/A(01) and subsequent editions
(3) Explanation
(a) Servo system configuration
Fig. 4.7 (a) shows the servo system configuration. Fig. 4.7 (b)
shows the velocity loop configuration.
NC
Kp Velocity loop 1/s
MCMD VCMD
−
+
Position feedback Kp: Position gain
Fig. 4.7 (a) Digital servo system configuration