M800V/M80V Series PLC Development Manual
9 Appendix 3: PLC Function
9.1 Enhanced PLC Security Mode
GX Developer function matrix by project type, enhanced PLC security mode, MTB password status
○ : Available
×: Unavailable
Function
Connection confirmation
Read from PLC
Write to PLC
Verify with PLC
Delete PLC data
Write the program memory to ROM
Monitor
Device test
Sampling trace
Remote operation
Password setup(*2)
Password delete(*2)
Password Cancellation(*2)
Format PLC memory
PLC diagnostics
Write during RUN
(*1) Device test is available only for SM and SD devices.
(*2) "Password" in this case means a file password.
IB-1501614-B
MTB project
No mode
Write protect mode
Password
Password
Password
not dis-
not dis-
disabled
abled
abled
○
○
○
○
○
○
×
○
○
○
○
○
×
○
○
×
○
○
○
○
○
(*1)
○
○
○
○
○
○
○
○
×
○
○
×
○
○
○
○
○
×
○
○
○
○
○
×
○
○
614
Read/write protect
mode
Password
Password
Password
not dis-
disabled
disabled
abled
×
×
○
×
×
○
×
×
×
×
×
○
×
×
×
×
×
×
×
×
○
(*1)
×
×
×
×
○
×
×
○
×
×
×
×
×
×
×
×
○
×
×
×
×
×
○
×
×
×
E/U project
-
-
○
○
○
○
○
○
○
○
○
○
○
○
○
×
○
○