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(3) Setting method
Since the extended data register (D) and extended link register (W) use the file register area, data must be set for
both the file register setting and the device setting.
(a) File register setting
Select "Use the following file." in the PLC file tab of the PLC parameter dialog box, and enter data in the boxes
indicated in Figure 9.80.
The "Use the same file name as the program." option is not selectable.
*1: The total points of the file register (ZR), extended data register (D), and extended link register (W).
*2: This is the maximum number of points when an SRAM card (8M bytes) is used.
*3: This is the maximum number of points when a Flash card (4M bytes) is used.
*4: For the Q00UCPU and Q01UCPU, no memory card can be used.
Figure 9.80 Dialog box for file register point setting
Table9.8 File register setting item list
Item Corresponding memory File name
Capacity
*1
Remarks
"Use the following
file"
Memory card (RAM)
*4
Any name
1 to 4086K points
*2
-
Memory card (ROM)
*4
Any name
1 to 2039K points
*3
Read only
Standard
RAM
Q00UCPU, Q01UCPU, Q02UCPU
Any name
1 to 64K points
-
Q03UDCPU, Q03UDECPU 1 to 96K points
Q04UDHCPU, Q04UDEHCPU 1 to 128K points
Q06UDHCPU, Q06UDEHCPU 1 to 384K points
Q10UDHCPU, Q10UDEHCPU,
Q13UDHCPU, Q13UDEHCPU
1 to 512K points
Q20UDHCPU, Q20UDEHCPU,
Q26UDHCPU, Q26UDEHCPU
1 to 640K points
Specify the target memory,
file name, and file size.