Mitsubishi Electric GT1695M-XTBD User Manual page 222

10
10.2 Communication Detail Setting
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10.2.3 Display contents of communication detail setting
(1) How to select a keyword protection level
For equipments that are allowed to operate the FX PLC on line, 3 levels of
protection level can be set.
When performing monitoring or changing settings with any on-line equipment is
required, set password with referring to the following.
(a) When setting keyword only
Select a protection level by the initial letter of keyword.
All operation protect: Set a keyword with initial letter of "A", "D" to "F", or "0" to
"9".
Read/Incorrect write protection : Set a keyword with initial letter of "B".
Incorrect write protect: Set a keyword with initial letter of "C".
(b) When setting keyword and 2nd keyword
Select a protection level by [Registration condition].
(2) Monitoring availability at each keyword protection level
Device monitoring availability at each keyword protection level is shown in the
following.
When registering keyword only
Item
operation
protect
Monitoring devices
T, C set
value and
file register
(D1000 and
Changing
the
devices
following)
Other than
the above
(3) Difference between all online operations prohibition and all operations prohibition
When specifying All online operations prohibited, displaying devices and inputting
data with a programming tool or GOT are all prohibited.
When all operations are prohibited, displaying devices and inputting data with the
GOT are enabled while all operations using a programming tool are prohibited.
Read/
All Incorrect
Incorrect
write
write
protect
protection
When registering keyword and 2nd
keyword
All on-line Read/
Write
operation write
protect
protect protect
Keyword
not
registered
or
protection
cancelled