Buffer Memory Area Configuration - Mitsubishi Electric MELSEC-L LD75P User Manual

7.1.2

Buffer memory area configuration

The LD75 buffer memory is configured of the following types of areas.
Buffer memory area configuration
Basic parameter
area
Detailed parameter
area
Parameter area
OPR basic
parameter area
OPR detailed
parameter area
System monitor area
Monitor data area
Axis monitor area
System control data
area
Control data area
Axis control data
area
Positioning data
Positioning data area
area (No.1 to 600)
Block start data area
Block start data
area (No.7000)
Condition data area
Block start data area
Block start data
area (No.7001)
Condition data area
Block start data area
Block start data
area (No.7002)
Condition data area
Block start data area
Block start data
area (No.7003)
Condition data area
Block start data area
Block start data
area (No.7004)
Condition data area
PLC CPU memo PLC CPU memo
area area
*1 Use of address Nos. skipped above is prohibited. If used, the system may not operate correctly.
CHAPTER 7 MEMORY CONFIGURATION AND DATA PROCESS
Buffer memory address
Axis 1 Axis 2
0 to 15 150 to 165
17 to 62 167 to 212
70 to 78 220 to 228
79 to 89 229 to 239
1200 to 1425, 1440 to 1487
800 to 847, 899 900 to 947, 999
1900, 1901, 1905, 1907
1500 to 1550 1600 to 1650
2000 to 7999 8000 to 13999
26000 to 26049 27000 to 27049
26050 to 26099 27050 to 27099
26100 to 26199 27100 to 27199
26200 to 26249 27200 to 27249
26250 to 26299 27250 to 27299
26300 to 26399 27300 to 27399
26400 to 26449 27400 to 27449
26450 to 26499 27450 to 27499
26500 to 26599 27500 to 27599
26600 to 26649 27600 to 27649
26650 to 26699 27650 to 27699
26700 to 26799 27700 to 27799
26800 to 26849 27800 to 27849
26850 to 26899 27850 to 27899
26900 to 26999 27900 to 27999
Axis 3
300 to 315
317 to 362
140
370 to 378
379 to 389
1000 to 1047, 1099 1100 to 1147, 1199
1700 to 1750
14000 to 19999
28000 to 28049
28050 to 28099
28100 to 28199
28200 to 28249
28250 to 28299
28300 to 28399
28400 to 28449
28450 to 28499
28500 to 28599
28600 to 28649
28650 to 28699
28700 to 28799
28800 to 28849
28850 to 28899
28900 to 28999
30000 to 30099
Writing
possibility
Axis 4
450 to 465
467 to 512
Possible
520 to 528
529 to 539
Not possible
Possible
1800 to 1850
20000 to 25999
29000 to 29049
29050 to 29099
29100 to 29199
29200 to 29249
29250 to 29299
29300 to 29399
29400 to 29449
Possible
29450 to 29499
29500 to 29599
29600 to 29649
29650 to 29699
29700 to 29799
29800 to 29849
29850 to 29899
29900 to 29999
Possible
307
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