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MELSEC-
A
5 DATA USED FOR POSITIONING CONTROL
Default value Storage buffer memory address (common for axis 1 to axis 2)
0
A "pointer No." is assigned to each block of buffer memory
that configures one start history.
Example)
Pointer No. 0 = Buffer memory 543 to 547
Pointer No. 1 = Buffer memory 548 to 552
Pointer No. 2 = Buffer memory 553 to 557
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.
)
15
618
619
620
621
622
14
613
614
615
616
617
13
608
609
610
611
612
12
603
604
605
606
607
11
598
599
600
601
602
10
593
594
595
596
597
9
588
589
590
591
592
8
583
584
585
586
587
7
578
579
580
581
582
6
573
574
575
576
577
5
568
569
570
571
572
4
563
564
565
566
567
3
558
559
560
561
562
2
553
554
555
556
557
1
548
549
550
551
552
0
543
544
545
546
547
623
Pointer No.
Item
Buffer memory
address
Md.18
Starting history
pointer at error
Md.7
Start axis
Md.8
Operation type
Md.9
Start time
(Hour: minute)
Md.10
Start time
(Second: 100ms)
Md.11
Error judgment
Start history during errors
The pointer No. following the pointer No. where the
latest start history during errors is stored is stored.
Pointer No.
·
·
·
0000H
0000
0000
0000H
0 623