Setting Cpu Parameters; File Register Setting - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

2.2

Setting CPU Parameters

Set the following items in the CPU parameter.

• File Register Setting

• Index Register Setting
• Label Initial Value Reflection Setting
File Register Setting
Set the file register.
[CPU Parameter]  [File Setting]  [File Register Setting]
Operating procedure
Precautions
Set the value beyond the range specified in the option of the engineering tool as the file register capacity.
[Tool]  [Options]  "Convert"  "Process Control Extension Setting"  "System Resource"  "File Register: ZR"
The range set in the option is used for assignment for the system area and tag data.
Therefore, do not use the setting range of the file register in the program.
However, it can be used for items of the public tag data.
When using the process control function block, do not use the QDRSET(P) instructions in the project. If the file name of file
register is changed by the QDRSET(P) instructions, programs do not operate correctly.
1.
Select "Use Common File Register in All
Programs" for "Use Or Not Setting".
2.
Specify 32K words or more for "Capacity".
3.
Enter any name in "File Name" and click the
[Apply] button.
4.
The window for setting the file register to the all
points latch (2) is displayed. Click the [Yes]
button.
2 PROCEDURE BEFORE USING PROCESS CONTROL FUNCTION BLOCK
2.2 Setting CPU Parameters
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