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Appendix - 11 Appendix - 11
A
PPENDICES
MELSOFT
Appendix 2 Functions for which CPU Access Password Certification is
Performed
CPU access password certification is performed when the safety CPU status is to be
changed by the GX Developer operation.
Note when reading data from a safety CPU (e.g. Read from PLC, monitor), the CPU
access password certification is not performed.
The following shows the GX Developer functions for which the CPU access
password certification is performed.
Menu Function
Edit Change TC setting
Convert Online change
Write to PLC
Delete PLC data
Write the program memory to ROM
Switch safety CPU operation mode
CPU access password registration/change
PLC memory initialization
Remote operation
Clear PLC memory
Format PLC memory
Arrange PLC memory
Set clock
Present value change
Online
Device test
PLC Diagnostics – Clear log
MELSECNET(II)/10/H diagnostics – Clear of error history…
Diagnostics
CC-Link / CC-Link/LT diagnostics – Loop test