8. SPECIAL ADJUSTMENT FUNCTIONS
8.5.4 Gain changing operation
This operation will be described by way of setting examples.
(1) When you choose changing by external input
(a) Setting
Parameter No.
6
36
34
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35
37
38
61
62
63
64
65
67
(b) Changing operation
Position control gain 1
Speed control gain 1
Ratio of load inertia moment
to servo motor inertia moment
Position control gain 2
Speed control gain 2
Speed integral compensation
Abbreviation
PG1
VG1
GD2
PG2
VG2
VIC
GD2B
PG2B
VG2B
VICB
CDP
CDT
OFF
Gain changing
(CDP)
Before-changing gain
Change of
each gain
4.0
120
3000
20
Name
Position control gain 1
Speed control gain 1
Ratio of load inertia moment to
servo motor inertia moment
Position control gain 2
Speed control gain 2
Speed integral compensation
Ratio of load inertia moment to
servo motor inertia moment 2
Position control gain 2 changing
ratio
Speed control gain 2 changing
ratio
Speed integral compensation
changing ratio
Gain changing selection
Gain changing time constant
ON
After-changing gain
CDT 100ms
100
1000
10.0
84
4000
50
8 - 8
Setting
Unit
100
rad/s
1000
rad/s
Multiplier
4
( 10
120
rad/s
3000
rad/s
20
Multiplier
100
( 10
70
133
250
0001
(Changed by ON/OFF of
pin CN1-10)
100
OFF
4.0
120
3000
20
1
)
ms
1
)
ms