Mitsubishi A1SD75M3 User Manual page 233

5 DATA USED FOR POSITIONING CONTROL
Default value
0
Pointer No.
Pointer No.
0
Md.19
Axis in which the
error occurred
Md.20
Axis error No.
Md.21
Axis error occurrence
time (Hour: minute)
Md.21
0000
A
xis error occurrence
time (Second: 100ms)
0000
0
Storage buffer memory address (common for axis 1 to axis 3)
Md.23
Error history pointer
4
3
2
1
0
632
628
624
633
629
625
634
630
626
635
631
627
Item Buffer memory
address
688
The pointer No. following the pointer No.
where the latest error history is stored is stored.
10
9
8
7
6
5
656
652
648
644
640
636
657
653
649
645
641
637
658
654
650
646
642
638
659
655
651
647
643
639
A "pointer No." is assigned to each block of buffer memory
that configures one start history.
Example)
Pointer No. 0 = Buffer memory 624 to 627
Pointer No. 1 = Buffer memory 628 to 631
Pointer No. 2 = Buffer memory 632 to 635
· ·
·
The history is stored in order in pointer No. "0" to "15".
If the No. of history items exceeds this, the history will
return to "0" and be stored in order.
(When newly storing history items, the previous history will be cleared.)
688
5 - 143
MELSEC-A
15
14
13
12
11
680
676
672
668
664
660
681
677
673
669
665
661
682
678
674
670
666
662
683
679
675
671
667
663
684
685
686
687