Melsec-q, Appendices – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual
Page 698
Appendix - 56
MELSEC-Q
APPENDICES
Buffer memory address
A1SD75
QD75
Items of A1SD75
Axis 1
Axis 2
Axis 3
Axis 1
Axis 2
Axis 3
Md.29
Current feed value
800
801
900
901
1000
1001
800
801
900
901
1000
1001
Md.30
Machine feed value
802
803
902
903
1002
1003
802
803
902
903
1002
1003
Md.31
Feedrate
804
805
904
905
1004
1005
804
805
904
905
1004
1005
Md.32
Valid M code
806
906
1006
808
908
1008
Md.33
Axis error No.
807
907
1007
806
906
1006
Md.34
Axis warning No.
808
908
1008
807
907
1007
Md.35
Axis operation status
809
909
1009
809
909
1009
Md.36
Current speed
810
811
910
911
1010
1011
810
811
910
911
1010
1011
Md.37
Axis feedrate
812
813
912
913
1012
1013
812
813
912
913
1012
1013
Md.38
Speed-position switching control positioning
amount
814
815
914
915
1014
1015
814
815
914
915
1014
1015
Md.39
External input/output signal
816
916
1016
816
916
1016
Md.40
Status
817
917
1017
817
917
1017
Md.41
Target value
818
819
918
919
1018
1019
818
819
918
919
1018
1019
Md.42
Target speed
820
821
920
921
1020
1021
820
821
920
921
1020
1021
Md.43
OP absolute position
822
823
922
923
1022
1023
–
–
–
Md.44
Movement amount after near-point dog ON
824
825
924
925
1024
1025
824
825
924
925
1024
1025
Md.45
Torque limit stored value
826
926
1026
826
926
1026
Md.46
Special start data instruction code setting value
827
927
1027
827
927
1027
Md.47
Special start data instruction parameter setting
value
828
928
1028
828
928
1028
Md.48
Start positioning data No. setting value
829
929
1029
829
929
1029
Md.49
In speed control flag
830
930
1030
830
930
1030
Md.50
In speed change processing flag
831
931
1031
831
931
1031
Md.51
Start data pointer being executed
832
932
1032
834
934
1034
Md.52
Last executed positioning data No.
833
933
1033
837
937
1037
Md.53
Repetition counter
(QD75: Md. 41 Special start repetition counter)
834
934
1034
832
932
1032
Md.54
Positioning data No. being executed
835
935
1035
835
935
1035
Md.55
Block No. being executed
836
936
1036
836
936
1036
Md.56
Positioning data being executed
838 to 847
938 to 947
1038 to
1047
838 to 847
938 to 947
1038 to
1047