Appendix - 101
MELSEC-Q
APPENDICES
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4 Item Memory area
800
801 900
901 1000
1001 1100
1101 Md.20 Current feed value
802
803 902
903 1002
1003 1102
1103 Md.21 Machine feed value
804
805 904
905 1004
1005 1104
1105 Md.22 Feedrate
806 906 1006 1106 Md.23 Axis error No.
807 907 1007 1107 Md.24 Axis warning No.
808 908 1008 1108 Md.25 Valid M code
809 909 1009 1109 Md.26 Axis operation status
810
811 910
911 1010
1011 1110
1111 Md.27 Current speed
812
813 912
913 1012
1013 1112
1113 Md.28 Axis feedrate
814
815 914
915 1014
1015 1114
1115 Md.29 Speed-position switching control positioning
amount
816 916 1016 1116 Md.30 External input/output signal
817 917 1017 1117 Md.31 Status
818
819 918
919 1018
1019 1118
1119 Md.32 Target value
820
821 920
921 1020
1021 1120
1121 Md.33 Target speed
824
825 924
925 1024
1025 1124
1125 Md.34 Movement amount after near-point dog ON
826 926 1026 1126 Md.35 Torque limit stored value
827 927 1027 1127 Md.36 Special start data instruction parameter
setting value
828 928 1028 1128 Md.37 Special start data instruction No. setting
value
829 929 1029 1129 Md.38 Start positioning data No. setting value.
830 930 1030 1130 Md.39 In speed control flag
831 931 1031 1131 Md.40 In speed change processing flag
832 932 1032 1132 Md.41 Special start repetition counter
833 933 1033 1133 Md.42 Control system repetition counter
834 934 1034 1134 Md.43 Start data pointer being executed
835 935 1035 1135 Md.44 Positioning data No. being executed
836 936 1036 1136 Md.45 Block No. being executed
837 937 1037 1137 Md.46 Last executed positioning data No.
838 to 847 938 to 947 1038 to
1047 1138 to
1147 Md.47 Positioning data being executed
899 999 1099 1199 Md.48 Deceleration start flag
Axis monitor data
Monitor data