Changes for page 07 Adjustments
Last modified by Iris on 2025/07/24 11:03
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... ... @@ -627,6 +627,367 @@ 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 +== == 631 + 632 +== == 633 + 634 +== **Gain switching** == 635 + 636 +Gain switching function: 637 + 638 +●Switch to a lower gain in the motor stationary (servo enabled)state to suppress vibration; 639 + 640 +●Switch to a higher gain in the motor stationary state to shorten the positioning time; 641 + 642 +●Switch to a higher gain in the motor running state to get better command tracking performance; 643 + 644 +●Switch different gain settings by external signals depending on the load connected. 645 + 646 +(1) Gain switching parameter setting 647 + 648 +①When P02-07=0 649 + 650 +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). 651 + 652 +(% style="text-align:center" %) 653 +[[image:20230515-8.png]] 654 + 655 +② When P02-07=1 656 + 657 +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). 658 + 659 +(% style="text-align:center" %) 660 +[[image:20230515-9.png]] 661 + 662 +Figure 7-9 Flow chart of gain switching when P02-07=1 663 + 664 +|(% style="width:72px" %)**P02-08**|(% style="width:146px" %)**Content**|**Diagram** 665 +|(% style="width:72px" %)0|(% style="width:146px" %)Fixed use of the first gain|~-~- 666 +|(% style="width:72px" %)1|(% style="width:146px" %)Switching with DI|~-~- 667 +|(% style="width:72px" %)((( 668 + 669 + 670 + 671 + 672 + 673 + 674 +2 675 +)))|(% style="width:146px" %)((( 676 + 677 + 678 + 679 + 680 + 681 + 682 +Large torque command 683 +)))|[[image:image-20230515140641-1.png]] 684 +|(% style="width:72px" %)((( 685 + 686 + 687 + 688 + 689 + 690 + 691 + 692 +3 693 +)))|(% style="width:146px" %)Large actual torque|[[image:image-20230515140641-2.png]] 694 +|(% style="width:72px" %)((( 695 + 696 + 697 + 698 + 699 + 700 + 701 +4 702 +)))|(% style="width:146px" %)((( 703 + 704 + 705 + 706 + 707 + 708 + 709 +Large speed command 710 +)))|[[image:image-20230515140641-3.png]] 711 + 712 +|(% style="width:74px" %)**P02-08**|(% style="width:176px" %)**Content**|**Diagram** 713 +|(% style="width:74px" %)((( 714 + 715 + 716 + 717 + 718 + 719 +5 720 +)))|(% style="width:176px" %)((( 721 + 722 + 723 + 724 + 725 + 726 +Fast actual speed 727 +)))|((( 728 + 729 + 730 +[[image:image-20230515140641-4.png]] 731 +))) 732 +|(% style="width:74px" %)((( 733 + 734 + 735 + 736 + 737 + 738 + 739 + 740 +6 741 +)))|(% style="width:176px" %)((( 742 + 743 + 744 + 745 + 746 + 747 + 748 + 749 +Speed command change rate is large 750 +)))|[[image:image-20230515140641-5.png]] 751 +|(% style="width:74px" %)((( 752 + 753 + 754 + 755 + 756 + 757 + 758 +7 759 + 760 + 761 +)))|(% style="width:176px" %)((( 762 + 763 + 764 + 765 + 766 + 767 + 768 +Large position deviation 769 +)))|[[image:image-20230515140641-6.png]] 770 +|(% style="width:74px" %)((( 771 + 772 + 773 + 774 + 775 + 776 +8 777 +)))|(% style="width:176px" %)((( 778 + 779 + 780 + 781 + 782 + 783 +Position command 784 +)))|[[image:image-20230515140641-7.png]] 785 + 786 +|(% style="width:73px" %)((( 787 + 788 + 789 + 790 + 791 + 792 + 793 +9 794 +)))|(% style="width:154px" %)((( 795 + 796 + 797 + 798 + 799 + 800 + 801 +Positioning completed 802 +)))|[[image:image-20230515140641-8.png]] 803 +|(% style="width:73px" %)((( 804 + 805 + 806 +10 807 + 808 + 809 +)))|(% style="width:154px" %)((( 810 + 811 + 812 +Position command + actual speed 813 +)))|((( 814 + 815 + 816 +Refer to the chart below 817 +))) 818 + 819 +(% style="text-align:center" %) 820 +[[image:20230515-10.png]] 821 + 822 +Figure 7-10 P02-08=10 Position command + actual speed gain description 823 + 824 +(2) Description of related parameters 825 + 826 +|(% rowspan="2" style="width:68px" %) 827 +**P02-07**|(% style="width:150px" %)**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 828 +|(% style="width:150px" %)The second gain switching mode|Operation setting|Effective immediately|0|0 to 1|Gain control| 829 +|(% colspan="8" %)((( 830 +Set the switching mode of the second gain. 831 + 832 +|**Setting value**|**Function** 833 +|0|((( 834 +The first gain is used by default. Switching using DI function 10 (GAIN-SEL, gain switching): 835 + 836 +DI logic invalid: PI control; 837 + 838 +DI logic valid: PI control. 839 +))) 840 +|1|The first gain and the second gain are switched by the setting value of P02-08. 841 +))) 842 + 843 +|(% rowspan="2" %) 844 +**P02-08**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 845 +|Gain switching condition selection|Operation setting|Effective immediately|0|0 to 10|Gain control| 846 +|(% colspan="8" %)((( 847 +Set the conditions for gain switching. 848 + 849 +|Setting value|Gain switching conditions|Details 850 +|0|The default is the first gain|Fixed use of the first gain 851 +|1|Switch by DI port|((( 852 +Use DI function 10 (GAIN-SEL, gain switching); 853 + 854 +DI logic is invalid: the first gain (P02-01~~P02-03); 855 + 856 +DI logic is valid: the second gain (P02-04~~P02-06). 857 +))) 858 +|2|Large torque command|((( 859 +In the previous first gain, when the absolute value of torque command is greater than (grade + hysteresis), the second gain is switched; 860 + 861 +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. 862 + 863 + 864 +))) 865 +|3|Large actual torque|((( 866 +In the previous first gain, when the absolute value of actual torque is greater than ( grade + hysteresis ), the second gain is switched; 867 + 868 +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 . 869 + 870 + 871 +))) 872 +|4|Large speed command|((( 873 +In the previous first gain, when the absolute value of speed command is greater than (grade + hysteresis), the second gain is switched; 874 + 875 +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 . 876 + 877 + 878 +))) 879 +|5|Large actual speed|((( 880 +In the previous first gain, when the absolute value of actual speed is greater than (grade + hysteresis), the second gain is switched; 881 + 882 +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 . 883 + 884 + 885 +))) 886 +|((( 887 + 888 + 889 +6 890 +)))|((( 891 + 892 + 893 +Large rate of change in speed command 894 +)))|((( 895 +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; 896 + 897 +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 . 898 + 899 + 900 +))) 901 +|((( 902 + 903 + 904 +7 905 +)))|((( 906 + 907 + 908 +Large position deviation 909 +)))|((( 910 +In the previous first gain, when the absolute value of position deviation is greater than (grade + hysteresis), the second gain is switched; 911 + 912 +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 . 913 +))) 914 +|8|Position command|((( 915 +In the previous first gain, if the position command is not 0, switch to the second gain; 916 + 917 +In the previous second gain, if the position command is 0 and the duration is greater than [P02-13], the first gain is returned. 918 +))) 919 +|((( 920 + 921 + 922 +9 923 +)))|((( 924 + 925 + 926 +Positioning complete 927 +)))|((( 928 +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. 929 + 930 + 931 +))) 932 +|((( 933 + 934 + 935 +10 936 +)))|((( 937 + 938 + 939 +Position command + actual speed 940 +)))|((( 941 +In the previous first gain, if the position command is not 0, the second gain is switched; 942 + 943 +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). 944 + 945 + 946 +))) 947 + 948 + 949 +))) 950 + 951 +|(% rowspan="2" %) 952 +**P02-13**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 953 +|Delay Time for Gain Switching|Operation setting|Effective immediately|20|0 to 10000|Gain control|0.1ms 954 +|(% colspan="8" %)((( 955 +The duration of the switching condition required for the second gain to switch back to the first gain. 956 + 957 +[[image:image-20230515140953-9.png]] 958 + 959 +**✎**Note: This parameter is only valid when the second gain is switched back to the first gain. 960 +))) 961 + 962 +|(% rowspan="2" %) 963 +**P02-14**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 964 +|Gain switching grade|Operation setting|Effective immediately|50|0 to 20000|Gain control|According to the switching conditions 965 +|(% colspan="8" %)((( 966 +Set the grade of the gain condition. The generation of the actual switching action is affected by the two conditions of grade and hysteresis. 967 + 968 +[[image:image-20230515140953-10.png]] 969 +))) 970 + 971 +|(% rowspan="2" %) 972 +**P02-15**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 973 +|Gain switching hysteresis|Operation setting|Effective immediately|20|0 to 20000|Gain control|According to the switching conditions 974 +|(% colspan="8" %)((( 975 +Set the hysteresis to meet the gain switching condition. 976 + 977 +[[image:image-20230515140953-11.png]] 978 +))) 979 + 980 +|(% rowspan="2" %) 981 +**P02-16**|**Parameter name**|**Setting method**|**Effective time**|**Default**|**Set range**|**Application category**|**Unit** 982 +|Position loop gain switching time|Operation setting|Effective immediately|30|0 to 10000|Gain control|0.1ms 983 +|(% colspan="8" %)((( 984 +Set the time for switching from the first position loop (P02-01) to the second position loop (P02-04) in the position control mode. 985 + 986 +[[image:image-20230515140953-12.png]] 987 + 988 +If P02-04≤P02-01, then P02-16 is invalid, and the second gain is switched from the first gain immediately. 989 +))) 990 + 630 630 = **Mechanical resonance suppression** = 631 631 632 632 == Mechanical resonance suppression methods == ... ... @@ -746,7 +746,7 @@ 746 746 |=(% 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** 748 748 )))|=(% style="text-align:center; vertical-align:middle; width:128px" %)((( 749 -**Effective time** 1110 +**Effective time** 750 750 )))|=(% 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** 751 751 |P4-11|Enable low-frequency vibration suppression function|((( 752 752 Operation