Mitsubishi Electric GOT2000 Series User Manual page 106

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2.10 Controller
POINT POINT POINT
(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:
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.
Item
Monitoring devices
T, C set value
and file register
Changin
(D1000 and the
g
following)
devices
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.
Set a keyword with initial letter of "A", "D" to "F", or "0" to "9".
When setting keyword only
Read/
All
Incorrect
operation
write
protect
protection
○ ○
× ×
○ ○
When setting keyword and 2nd
keyword
Incorrect All on-line Read/
write operation write
protect protect protect
○ × ○
× × ○
○ × ○
Keyword
not
registere
d or
Write
protection
protect
canceled
○ ○
○ ○
○ ○