
B-65150E/04 4. SERVO FUNCTION DETAILS
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(2) Control method
The following figure shows the block diagram for vibration-damping
control:
Fig. 4.5.5 Block diagram for vibration-damping control
(3) Series and editions of applicable servo software
Series 9070/D(04) and subsequent editions (Series 15-B, 16-B, 18-B)
Series 9080/A(01) and subsequent editions (Series 15-B, 16-C, 18-C)
Series 9081/C(03) and subsequent editions (Series 15-B, 16-C, 18-C)
Series 9090/C(03) and subsequent editions (Series 16i, 18i, 21i, Power
Mate i)
Series 90A0/A(01) and subsequent editions (Series 15i, 16i, 18i, 21i,
Power Mate i)
(4) Setting parameters
1718
−
2033
−
Number of position feedback pulses for vibration-damping control
conversion coefficient
[Valid data range] 0 to 32767
When 0 is set, this function is disabled.
When DMR is used and a flexible feed gear (F⋅FG) is not used
Set value = Number of feedback pulses per motor revolution, received from
separate detector × (DMR/4)/8
Velocity feedback
Speed transfer error
Position command
Kp Motor
Torque command
+
−
+
−−
+
Velocity
compensator
Machine
Conversion
coefficient
Vibration-
damping
control gain
Filter
+
−
Position feedback