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Appendix - 43
MELSEC-Q
APPENDICES
(5) Buffer memory address comparisons
The following table shows the buffer memory addresses of the QD75MH (Axes
1 to 3) corresponding to the items of the QD75M.
The shaded area shows the differences between the QD75M and QD75MH.
Buffer memory address
QD75M QD75MH
Items of QD75M
Axis 1 Axis 2 Axis 3 Axis 4 Axis 1 Axis 2 Axis 3 Axis 4
Pr.1
Unit setting
0 150 300 450 0 150 300 450
Pr.2
No. of pulses per rotation (AP)
2
3
152
153
302
303
452
453
2
3
152
153
302
303
452
453
Pr.3
Movement amount per rotation (AL)
4
5
154
155
304
305
404
405
4
5
154
155
304
305
404
405
Pr.4
Unit magnification (AM)
1 151 301 401 1 151 301 401
Pr.7
Bias speed at start
6
7
156
157
306
307
406
407
6
7
156
157
306
307
406
407
Pr.8
Speed limit value
10
11
160
161
310
311
410
411
10
11
160
161
310
311
410
411
Pr.9
Acceleration time 0
12
13
162
163
312
313
462
463
12
13
162
163
312
313
462
463
Pr.10
Deceleration time 0
14
15
164
165
314
315
464
465
14
15
164
165
314
315
464
465
Pr.11
Backlash compensation amount 17 167 317 467 17 167 317 467
Pr.12
Software stroke limit upper limit value
18
19
168
169
318
319
468
469
18
19
168
169
318
319
468
469
Pr.13
Software stroke limit lower limit value
20
21
170
171
320
321
470
471
20
21
170
171
320
321
470
471
Pr.14
Software stroke limit selection
22 172 322 472 22 172 322 472
Pr.15
Software stroke limit valid/invalid setting
23 173 323 473 23 173 323 473
Pr.16
Command in-position width
24
25
174
175
324
325
474
475
24
25
174
175
324
325
474
475
Pr.17
Torque limit setting value
26 176 326 476 26 176 326 476
Pr.18
M code ON signal output timing
27 177 327 477 27 177 327 477
Pr.19
Speed switching mode
28 178 328 478 28 178 328 478
Pr.20
Interpolation speed designation method
29 179 329 479 29 179 329 479
Pr.21
Current feed value during speed control
30 180 330 480 30 180 330 480
Pr.22
Input signal logic selection
31 181 331 481 31 181 331 481
Pr.80 Input signal logic selection
–
–
–
–
32 182 332 482
Pr.24
Manual pulse generator input selection 33
– – –
33
– – –
Pr.200
Speed-position function selection
(QD75MH: Pr.81 Speed-position function selection)
34 184 334 484 34 184 334 484
Pr.82 Input signal logic selection
– – – –
35
– – –
Pr.25
Acceleration time 1
36
37
186
187
336
337
486
487
36
37
186
187
336
337
486
487
Pr.26
Acceleration time 2
38
39
188
189
338
339
488
489
38
39
188
189
338
339
488
489
Pr.27
Acceleration time 3
40
41
190
191
340
341
490
491
40
41
190
191
340
341
490
491