Buffer Memory Address Comparison - Mitsubishi Electric MELSEC-A/QnA Series Handbook

7
POSITIONING MODULE REPLACEMENT

7.6.4 Buffer memory address comparison

Sequence program change is required because the assignment of buffer memory differs between the
modules.
For details of the buffer memory or sequence program, refer to the MELSEC-Q QD73A1 Positioning
Module User's Manual.
area shows the differences between the AD70 and the QD73A1.
Stroke limit upper limit
Stroke limit lower limit
Fixed parameter
Electronic gear
Speed limit value
Acceleration time
Variable parameter
Deceleration time
In-position range
Positioning mode
OP address
OPR speed
OPR data
Creep speed
Setting for the movement amount after near-point
dog ON
Positioning pattern
Positioning address P
Positioning speed V
Positioning data
Positioning address P
Positioning speed V
New current value
New speed value
JOG speed (area)
Deviation counter clear command
Control change area
Analog output adjustment area 1
New speed-position movement amount
Current value change request
Speed change request
Analog output adjustment area 2
Item
Numerator of command
pulse multiplication
Denominator of
command pulse
multiplication
1
1
2
2
Buffer memory address
AD70 QD73A1
0
1
2
3
4
5
20
21
22
23
24
25
40
41
42
43
44
45
46
47
60
61
62
63
64
65
66
67
68
80
81
82
83
84
85
86
87
88
89
--
--
--
0
1
2
3
4
5
20
21
22
23
24
25
40
41
42
43
44
45
46
47
301
302
303
304
305
306
307
308
309
80
81
82
83
84
85
86
87
88
89
90
91
92
93
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