Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set User Manual

Page 217

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Servo Parameters

Chapter 7

7-71

The following tables are provided for reference only.

Table 7.B

Velocity Proportional Gain Values for Standard Motors with Incremental Feedback

MOTOR:LOAD

INERTIA

8500 MOTOR TYPES

RATIO

8500

A1C

8500

A2C

8500

B1C

8500

B2C

8500

B3C

8500

A1D

8500

A2D

8500

A3D

8500

B1D

8500

B2D

1 : 0

17408

15872

20480

20480

20480

17408

16384

16128

20480

20480

1 : 1

34816

31744

40960

40960

40960

34816

32768

32256

40960

40960

1 : 2

52224

47616

53248

53248

64512

52224

49152

48384

53248

53248

1 : 3

64512

64512

64512

64512

64512

64512

64512

64512

64512

64512

MOTOR:LOAD

INERTIA

1326 MOTOR TYPES

RATIO

1326AB

B410G

B410J

1326AB

B420E

B420H

1326AB

B430E

B430G

B740E

1326AB

B515E

B515G

1326AB

B520E

1326AB

B520F

1326AB

B530E

1326AB

B720E

1326AB

B730E

1 : 0

1000

2000

3000

7500

8738

6000

10000

3600

22000

1 : 1

2000

4000

6000

15000

17460

12000

20000

7200

44000

1 : 2

3000

6000

9000

22500

26214

18000

30000

10800

66000

1 : 3

4000

8000

12000

30000

34952

24000

40000

14400

88000

Table 7.C

Velocity Proportional Gain Values for Standard 8500 Motors with Absolute Encoders

MOTOR:LOAD

INERTIA

8500 MOTOR TYPES

RATIO

8500

A1C

8500

A2C

8500

B1C

8500

B2C

8500

B3C

8500

A1D

8500

A2D

8500

A3D

8500

B1D

8500

B2D

1 : 0

12750

11625

15000

15000

15000

12750

12000

11813

15000

15000

1 : 1

25500

23250

30000

30000

30000

25500

24000

23625

30000

30000

1 : 2

38250

34875

39000

39000

47250

38250

36000

35438

39000

39000

1 : 3

47250

47250

47250

47250

47250

47250

47250

47250

47250

47250

Generally, if set too high, the axis is underdampened and oscillation

results. If set too low, the axis is overdampened and requires too much

time to reach position.

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