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5 DATA USED FOR POSITIONING CONTROL
Default value
0
Pointer No.
Pointer No.
0
Md.14
Axis in which the
warning occured
Md.15
Axis warning No.
Md.16
Axis warning occurrence
hour
Md.17
0000
Axis warning occurrence
min: sec
0000
0
0
0
Storage buffer memory address (common to axes 1 to 4)
Md.18
Warning history
pointer
5
4
3
2
1
0
1370
1366
1362
1358
1371
1367
1363
1359
1372
1368
1364
1360
1373
1369
1365
1361
Each group of buffer memory addresses storing a complete warning history
record is assigned a pointer No.
Buffer memory address
Example: Pointer No. 0 = Buffer memory addresses 1358 to 1361
Item
Each history record is assigned a pointer No. in the range between 0 and 15.
If the pointer No. 15 has been assigned to a new record, the next record will
be assigned the pointer number 0.
(A new record replaces an older record when a pointer No. is reassigned.)
1422
Indicates a pointer No. that is next to the Pointer No.
assigned to the latest of the existing warning history records.
12
11
10
9
8
7
6
1394
1390
1386
1382
1378
1374
1395
1391
1387
1383
1379
1375
1396
1392
1388
1384
1380
1376
1397
1393
1389
1385
1381
1377
Pointer No. 1 = Buffer memory addresses 1362 to 1365
Pointer No. 2 = Buffer memory addresses 1366 to 1369
Pointer No. 15 = Buffer memory addresses 1418 to 1421
1422
1424
1425
1431
5 - 127
MELSEC-Q
15
14
13
1418
1414
1410
1406
1402
1398
1419
1415
1411
1407
1403
1399
1420
1416
1412
1408
1404
1400
1421
1417
1413
1409
1405
1401
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