
B-65270EN/05 4.SERVO FUNCTION DETAILS
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4.4 VIBRATION SUPPRESSION IN THE STOP STATE
4.4.1 Velocity Loop High Cycle Management Function
(1) Overview
This function improves the velocity loop gain oscillation threshold.
This is done by performing velocity loop proportional calculation at
high speed, which determines the velocity loop oscillation threshold.
The use of this function enables the following:
• Improvement of the command follow-up characteristic of a
velocity loop
• Improvement of the servo rigidity
(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) Setting parameters
#7 #6 #5 #4 #3 #2 #1 #0
1959 (FS15i)
PK2V25
2017 (FS30i, 16i)
PK2V25 (#7) 1: The velocity loop high cycle management function is used.
PK1V/S
+
Calculated in each
current loop control cycl
+
+
+
PK2V
Calculated in each
velocity loop control cycle
Proportional
calculation
TCMD VCMD
Configuration of the control system (for PI function)