Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 92

(a) File usability setting
For each program, determine whether to use the file specified for the local device in the PLC file tab of the PLC
parameter dialog
The default is set to "Use PLC File Setting".
When "Not Used" is selected, data in the local device is not saved or restored when the program execution
type is changed.
Note 2.3
Universal
The Q00UJCPU does not support the file usability setting. When using the setting for the Q02UCPU, Q03UDCPU,
Q04UDHCPU, Q06UDHCPU, Q13UDHCPU, or Q26UDHCPU, check the versions of the CPU module and programming
tool used. (
90
Note 2.3
box.Note 2.3
Page 465, Appendix 2)