Mitsubishi Electric melsec q00ucpu, Руководство пользователя

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CHAPTER9 DEVICES
9
2
3
4
5
6
7
8
9.8 Extended D
ata Register (D
) and Extended
Link Register (
W
)
9 - 67
(b) Device setting
Set each number of points for the file register (ZR), extended data register (D), and extended link register (W)
in the File register extended setting in the Device tab of the PLC parameter dialog box.
Assign a part of the points set for the file register (ZR) in the PLC file tab to the extended data register (D) and
extended link register (W).
If data are to be latched, specify the latch range.
• Latch (2) of the file register (ZR)
• Latch (1) and (2) of the extended data register (D)
• Latch (1) and (2) of the extended link register (W)
Once the points for the extended data register (D) and extended link register (W) is set, areas for these devices
are reserved in the file register file.
Figure 9.80 File register extended setting
Figure 9.81 Areas for the extended data register (D) and extended link register (W)
Specify the latch range if data are to be latched.
Set these points so that the total is equal to the file
register size set in the PLC file tab.
The number of file register points set in the
PLC file tab is displayed.
Device
Internal user device
File register file
Extended data
register
Data register
Points for data
register
Points for
file
register
Areas for the
extended data register
and extended link
register are reserved
in this order, after the
area for the file
register points.
Points for
extended
data register
Points for
extended
link register
D0
ZR
D1228
D12287
D12288
ZR1112063
D12288
D1036287
W2000
D0
D63487
Actual area