Parameters
(A) Application parameters
FR-A800
5 - 519
Pr. 399 "Orientation deceleration ratio" (initial value: 20) (Vector control)
Make adjustments, as shown below, according to the orientation status. (Make adjustments in the or-
der of
,
, and
.)
Normally, adjust Pr. 362 "Orientation position loop gain" in the range from 5 to 20, and Pr. 399 "Ori-
entation deceleration ratio" from 5 to 50.
Condition
Adjustment procedure
Rocking occurs during
stopping
Decrease the Pr. 399 setting.
Decrease the Pr. 362 setting.
Increase the Pr. 396 and Pr. 397 settings.
The orientation time is long.
Increase the Pr. 399 setting.
Increase the Pr. 362 setting.
Hunting occurs during
stopping
Decrease the Pr. 362 setting.
Decrease the Pr. 396 setting and increase the Pr. 397 setting.
Low servo rigidity during
stopping
Increase the Pr. 396 setting and decrease the Pr. 397 setting.
Increase the Pr. 362 setting.
Tab. 5-217:
Adjustment of parameters
NOTE
Orientation stop operation will fail, causing an excessive position error, or if the motor performs
forward/reverse reciprocation operation
, review the settings of Pr. 393 "Orientation selection"
(on page 5-504) and Pr. 359 "Encoder rotation direction" (on page 5-503).
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
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