Changes for page 07 Adjustments
Last modified by Iris on 2025/07/24 11:03
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... ... @@ -627,6 +627,363 @@ 627 627 If P02-04≤P02-01, then P02-16 is invalid, and the second gain is switched from the first gain immediately. 628 628 ))) 629 629 630 +== **Gain switching** == 631 + 632 +Gain switching function: 633 + 634 +●Switch to a lower gain in the motor stationary (servo enabled)state to suppress vibration; 635 + 636 +●Switch to a higher gain in the motor stationary state to shorten the positioning time; 637 + 638 +●Switch to a higher gain in the motor running state to get better command tracking performance; 639 + 640 +●Switch different gain settings by external signals depending on the load connected. 641 + 642 +(1) Gain switching parameter setting 643 + 644 +①When P02-07=0 645 + 646 +Fixed use of the first gain (using P02-01~~P02-03), and the switching of P/PI (proportional/proportional integral) control could be realized through DI function 10 (GAIN-SEL, gain switching). 647 + 648 +(% style="text-align:center" %) 649 +[[image:20230515-8.png]] 650 + 651 +② When P02-07=1 652 + 653 +The switching conditions can be set through parameter P02-08 to realize switching between the first gain (P02-01~~P02-03) and the second gain (P02-04~~P02-06). 654 + 655 +(% style="text-align:center" %) 656 +[[image:20230515-9.png]] 657 + 658 +Figure 7-9 Flow chart of gain switching when P02-07=1 659 + 660 +|(% style="width:72px" %)**P02-08**|(% style="width:146px" %)**Content**|**Diagram** 661 +|(% style="width:72px" %)0|(% style="width:146px" %)Fixed use of the first gain|~-~- 662 +|(% style="width:72px" %)1|(% style="width:146px" %)Switching with DI|~-~- 663 +|(% style="width:72px" %)((( 664 + 665 + 666 + 667 + 668 + 669 + 670 +2 671 +)))|(% style="width:146px" %)((( 672 + 673 + 674 + 675 + 676 + 677 + 678 +Large torque command 679 +)))|[[image:image-20230515140641-1.png]] 680 +|(% style="width:72px" %)((( 681 + 682 + 683 + 684 + 685 + 686 + 687 + 688 +3 689 +)))|(% style="width:146px" %)Large actual torque|[[image:image-20230515140641-2.png]] 690 +|(% style="width:72px" %)((( 691 + 692 + 693 + 694 + 695 + 696 + 697 +4 698 +)))|(% style="width:146px" %)((( 699 + 700 + 701 + 702 + 703 + 704 + 705 +Large speed command 706 +)))|[[image:image-20230515140641-3.png]] 707 + 708 +|(% style="width:74px" %)**P02-08**|(% style="width:176px" %)**Content**|**Diagram** 709 +|(% style="width:74px" %)((( 710 + 711 + 712 + 713 + 714 + 715 +5 716 +)))|(% style="width:176px" %)((( 717 + 718 + 719 + 720 + 721 + 722 +Fast actual speed 723 +)))|((( 724 + 725 + 726 +[[image:image-20230515140641-4.png]] 727 +))) 728 +|(% style="width:74px" %)((( 729 + 730 + 731 + 732 + 733 + 734 + 735 + 736 +6 737 +)))|(% style="width:176px" %)((( 738 + 739 + 740 + 741 + 742 + 743 + 744 + 745 +Speed command change rate is large 746 +)))|[[image:image-20230515140641-5.png]] 747 +|(% style="width:74px" %)((( 748 + 749 + 750 + 751 + 752 + 753 + 754 +7 755 + 756 + 757 +)))|(% style="width:176px" %)((( 758 + 759 + 760 + 761 + 762 + 763 + 764 +Large position deviation 765 +)))|[[image:image-20230515140641-6.png]] 766 +|(% style="width:74px" %)((( 767 + 768 + 769 + 770 + 771 + 772 +8 773 +)))|(% style="width:176px" %)((( 774 + 775 + 776 + 777 + 778 + 779 +Position command 780 +)))|[[image:image-20230515140641-7.png]] 781 + 782 +|(% style="width:73px" %)((( 783 + 784 + 785 + 786 + 787 + 788 + 789 +9 790 +)))|(% style="width:154px" %)((( 791 + 792 + 793 + 794 + 795 + 796 + 797 +Positioning completed 798 +)))|[[image:image-20230515140641-8.png]] 799 +|(% style="width:73px" %)((( 800 + 801 + 802 +10 803 + 804 + 805 +)))|(% style="width:154px" %)((( 806 + 807 + 808 +Position command + actual speed 809 +)))|((( 810 + 811 + 812 +Refer to the chart below 813 +))) 814 + 815 +(% style="text-align:center" %) 816 +[[image:20230515-10.png]] 817 + 818 +Figure 7-10 P02-08=10 Position command + actual speed gain description 819 + 820 +(2) Description of related parameters 821 + 822 +|(% rowspan="2" style="width:68px" %) 823 +**P02-07**|(% style="width:150px" %)**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 824 +|(% style="width:150px" %)The second gain switching mode|Operation setting|Effective immediately|0|0 to 1|Gain control| 825 +|(% colspan="8" %)((( 826 +Set the switching mode of the second gain. 827 + 828 +|**Setting value**|**Function** 829 +|0|((( 830 +The first gain is used by default. Switching using DI function 10 (GAIN-SEL, gain switching): 831 + 832 +DI logic invalid: PI control; 833 + 834 +DI logic valid: PI control. 835 +))) 836 +|1|The first gain and the second gain are switched by the setting value of P02-08. 837 +))) 838 + 839 +|(% rowspan="2" %) 840 +**P02-08**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 841 +|Gain switching condition selection|Operation setting|Effective immediately|0|0 to 10|Gain control| 842 +|(% colspan="8" %)((( 843 +Set the conditions for gain switching. 844 + 845 +|Setting value|Gain switching conditions|Details 846 +|0|The default is the first gain|Fixed use of the first gain 847 +|1|Switch by DI port|((( 848 +Use DI function 10 (GAIN-SEL, gain switching); 849 + 850 +DI logic is invalid: the first gain (P02-01~~P02-03); 851 + 852 +DI logic is valid: the second gain (P02-04~~P02-06). 853 +))) 854 +|2|Large torque command|((( 855 +In the previous first gain, when the absolute value of torque command is greater than (grade + hysteresis), the second gain is switched; 856 + 857 +In the previous second gain, when the absolute value of torque command is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned. 858 + 859 + 860 +))) 861 +|3|Large actual torque|((( 862 +In the previous first gain, when the absolute value of actual torque is greater than ( grade + hysteresis ), the second gain is switched; 863 + 864 +In the previous second gain, when the absolute value of actual torque is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned . 865 + 866 + 867 +))) 868 +|4|Large speed command|((( 869 +In the previous first gain, when the absolute value of speed command is greater than (grade + hysteresis), the second gain is switched; 870 + 871 +In the previous second gain, when the absolute value of speed command is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned . 872 + 873 + 874 +))) 875 +|5|Large actual speed|((( 876 +In the previous first gain, when the absolute value of actual speed is greater than (grade + hysteresis), the second gain is switched; 877 + 878 +In the previous second gain, when the absolute value of actual speed is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned . 879 + 880 + 881 +))) 882 +|((( 883 + 884 + 885 +6 886 +)))|((( 887 + 888 + 889 +Large rate of change in speed command 890 +)))|((( 891 +In the previous first gain, when the absolute value of the rate of change in speed command is greater than (grade + hysteresis), the second gain is switched; 892 + 893 +In the previous second gain, switch to the first gain when the absolute value of the rate of change in speed command is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned . 894 + 895 + 896 +))) 897 +|((( 898 + 899 + 900 +7 901 +)))|((( 902 + 903 + 904 +Large position deviation 905 +)))|((( 906 +In the previous first gain, when the absolute value of position deviation is greater than (grade + hysteresis), the second gain is switched; 907 + 908 +In the previous second gain, switch to the first gain when the absolute value of position deviation is less than the value of (grade - hysteresis) and the duration is greater than [P02-13], the first gain is returned . 909 +))) 910 +|8|Position command|((( 911 +In the previous first gain, if the position command is not 0, switch to the second gain; 912 + 913 +In the previous second gain, if the position command is 0 and the duration is greater than [P02-13], the first gain is returned. 914 +))) 915 +|((( 916 + 917 + 918 +9 919 +)))|((( 920 + 921 + 922 +Positioning complete 923 +)))|((( 924 +In the previous first gain, if the positioning is not completed, the second gain is switched; In the previous second gain, if the positioning is not completed and the duration is greater than [P02-13], the first gain is returned. 925 + 926 + 927 +))) 928 +|((( 929 + 930 + 931 +10 932 +)))|((( 933 + 934 + 935 +Position command + actual speed 936 +)))|((( 937 +In the previous first gain, if the position command is not 0, the second gain is switched; 938 + 939 +In the previous second gain, if the position command is 0, the duration is greater than [P02-13] and the absolute value of actual speed is less than ( grade - hysteresis). 940 + 941 + 942 +))) 943 + 944 + 945 +))) 946 + 947 +|(% rowspan="2" %) 948 +**P02-13**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 949 +|Delay Time for Gain Switching|Operation setting|Effective immediately|20|0 to 10000|Gain control|0.1ms 950 +|(% colspan="8" %)((( 951 +The duration of the switching condition required for the second gain to switch back to the first gain. 952 + 953 +[[image:image-20230515140953-9.png]] 954 + 955 +**✎**Note: This parameter is only valid when the second gain is switched back to the first gain. 956 +))) 957 + 958 +|(% rowspan="2" %) 959 +**P02-14**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 960 +|Gain switching grade|Operation setting|Effective immediately|50|0 to 20000|Gain control|According to the switching conditions 961 +|(% colspan="8" %)((( 962 +Set the grade of the gain condition. The generation of the actual switching action is affected by the two conditions of grade and hysteresis. 963 + 964 +[[image:image-20230515140953-10.png]] 965 +))) 966 + 967 +|(% rowspan="2" %) 968 +**P02-15**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 969 +|Gain switching hysteresis|Operation setting|Effective immediately|20|0 to 20000|Gain control|According to the switching conditions 970 +|(% colspan="8" %)((( 971 +Set the hysteresis to meet the gain switching condition. 972 + 973 +[[image:image-20230515140953-11.png]] 974 +))) 975 + 976 +|(% rowspan="2" %) 977 +**P02-16**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 978 +|Position loop gain switching time|Operation setting|Effective immediately|30|0 to 10000|Gain control|0.1ms 979 +|(% colspan="8" %)((( 980 +Set the time for switching from the first position loop (P02-01) to the second position loop (P02-04) in the position control mode. 981 + 982 +[[image:image-20230515140953-12.png]] 983 + 984 +If P02-04≤P02-01, then P02-16 is invalid, and the second gain is switched from the first gain immediately. 985 +))) 986 + 630 630 = **Mechanical resonance suppression** = 631 631 632 632 == Mechanical resonance suppression methods == ... ... @@ -743,35 +743,39 @@ 743 743 [[**Figure 7-13 Applicable working conditions for low-frequency vibration suppression**>>image:20230516-0713.png||id="20230516-0713.png"]] 744 744 ))) 745 745 746 -|=(% scope="row" style="text-align: center; vertical-align: middle; width: 120px;" %)**Function code**|=(% style="text-align: center; vertical-align: middle; width: 2 94px;" %)**Name**|=(% style="text-align:72px;" %)(((1103 +|=(% scope="row" style="text-align: center; vertical-align: middle; width: 120px;" %)**Function code**|=(% style="text-align: center; vertical-align: middle; width: 250px;" %)**Name**|=(% style="text-align:center; vertical-align:middle; width:150px" %)((( 747 747 **Setting method** 748 -)))|=(% style="text-align: center; vertical-align: middle; width: 126px;" %)((( 749 -**Effective time** 750 -)))|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)**Default value**|=(% style="text-align: center; vertical-align: middle; width: 126px;" %)**Range**|=(% style="text-align: center; vertical-align: middle; width: 448px;" %)**Definition**|=(% style="text-align: center; vertical-align: middle; width: 96px;" %)**Unit** 751 -|=(% style="text-align:center; vertical-align:middle" %)P4-11|(% style="width:294px" %)Enable low-frequency vibration suppression function|(% style="width:172px" %)((( 752 -Operation setting 753 -)))|(% style="width:126px" %)((( 754 -Effective immediately 755 -)))|0|(% style="width:126px" %)0 to 1|(% style="width:448px" %)When the function code is set to 1, enable the low-frequency vibration suppression function.|(% style="width:96px" %) 756 -|P4-12|(% style="width:294px" %)Low-frequency vibration suppression frequency|(% style="width:172px" %)((( 1105 +)))|=(% style="text-align:center; vertical-align:middle; width:128px" %)((( 1106 +**Effective time** 1107 +)))|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)**Default value**|=(% style="text-align: center; vertical-align: middle; width: 107px;" %)**Range**|=(% style="text-align: center; vertical-align: middle; width: 350px;" %)**Definition**|=(% style="text-align: center; vertical-align: middle;" %)**Unit** 1108 +|P4-11|Enable low-frequency vibration suppression function|((( 757 757 Operation 758 758 759 759 setting 760 -)))|( % style="width:126px" %)(((1112 +)))|((( 761 761 Effective 762 762 763 763 immediately 764 -)))| 800|(%style="width:126px"%)10to2000|(%style="width:448px"%)Set thevibrationfrequencywhenvibrationoccursatthe load end.|(%style="width:96px" %)0.1HZ765 -|P4-1 4|(% style="width:294px" %)Shutdown vibrationdetectionamplitude|(% style="width:172px" %)(((1116 +)))|0|0 to 1|When the function code is set to 1, enable the low-frequency vibration suppression function.| 1117 +|P4-12|Low-frequency vibration suppression frequency|((( 766 766 Operation 767 767 768 768 setting 769 -)))|( % style="width:126px" %)(((1121 +)))|((( 770 770 Effective 771 771 772 772 immediately 773 -)))|100|(% style="width:126px" %)0 to 1000|(% style="width:448px" %)When the vibration amplitude is greater than (P5-12*P4-14 detection amplitude ratio), the low-frequency vibration frequency can be recognized and updated to the U0-16 monitor quantity.|(% style="width:96px" %)0.001 1125 +)))|800|10 to 2000|Set the vibration frequency when vibration occurs at the load end.|0.1HZ 1126 +|P4-14|Shutdown vibration detection amplitude|((( 1127 +Operation 774 774 1129 +setting 1130 +)))|((( 1131 +Effective 1132 + 1133 +immediately 1134 +)))|100|0 to 1000|When the vibration amplitude is greater than (P5-12*P4-14 detection amplitude ratio), the low-frequency vibration frequency can be recognized and updated to the U0-16 monitor quantity.|0.001 1135 + 775 775 **(1) Vibration frequency detection:** 776 776 777 777 * Users can measure vibration by measuring equipment such as laser displacement.