APPENDICES
Appendix 5 Method of replacing High Performance model QCPU with Universal model QCPU
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Appendix 5.4.4 File Usability Setting
(1) Differences between High Performance model QCPU and Universal
model QCPU
(a) High Performance model QCPU
In the High Performance model QCPU, file usability for each program can be set
to either "Use PLC file setting" or "Not used" on the screen displayed by clicking
the "File usability setting" button on the Program setting tab of PLC parameter.
• File register
• Device initial value
• Comment
• Local device
(b) Universal model QCPU
In the Universal model QCPU, the following file usability for each program cannot
be set on the Program setting tab of PLC parameter.
*1
If the file usability is set in the High Performance model QCPU, change the setting
as described below.
* 1 : The local device file usability setting is not available for the Univerasl model QCPU when the first
five digits of the serial number are "10011" or earlier. If the local device is set to be used on the
PLC file tab of PLC parameter in the High Performance model QCPU, all the programs use the
local device after replacement with the Universal model QCPU.
Figure App.26 Program setting tab
Figure App.27 File usability setting
