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Special adjustment functions – MITSUBISHI ELECTRIC MR-J2S- CP User Manual

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9. SPECIAL ADJUSTMENT FUNCTIONS


(2) When you choose changing by droop pulses

(a) Setting

Parameter No.

Abbreviation

Name

Setting

Unit

7

PG1

Position control gain 1

100

rad/s

36

VG1

Speed control gain 1

1000

rad/s

34 GD2

Ratio of load inertia moment to
servo motor inertia moment

40 0.1

times

35

PG2

Position control gain 2

120

rad/s

37

VG2

Speed control gain 2

3000

rad/s

38

VIC

Speed integral compensation

20

ms

64 GD2B

Ratio of load inertia moment to
servo motor inertia moment 2

100 0.1

times

65 PG2B

Position control gain 2
changing ratio

70 %

66 VG2B

Speed control gain 2 changing
ratio

133 %

67 VICB

Speed integral compensation
changing ratio

250 %

68

CDP

Gain changing selection

0003

(Changed by droop pulses)

69

CDS

Gain changing condition

50

pulse

70

CDT

Gain changing time constant

100

ms

(b) Changing operation

CDT 100ms

0

Droop pulses [pulses]

Change of each gain

CDS

CDS

Before-changing gain

After-changing gain

Command pulse

Droop pulses

Position control gain 1

100

Speed control gain 1

1000

Ratio of load inertia moment
to servo motor inertia moment

4.0

10.0 4.0

10.0

Position control gain 2

120

84 120

84

Speed control gain 2

3000

4000 3000

4000

Speed integral compensation

20

50 20

50