Mitsubishi Electric GOT 1000 User Manual page 121

(1) Selection of keyword protection level
For the devices which can perform the online operation of FX PLC, 3 levels of
protection can be set.
When the monitoring or setting change by online devices is needed, set the
keyword taking the following into consideration.
(a) When only keyword is registered
(b) When keyword and 2nd keyword are registered
(2) Applicability of monitoring for each keyword protection level
The applicability of monitoring for each protection level is as follows.
Setting items
Device monitoring
T, C setting values
and file register
Device
(from D1000)
change
Other than the
above
*1 When the T, C set values are specified indirectly, changing devices is available.
(3) Difference between "All Protect" and "All operation prohibition"
When "All Protect" is selected, both device display and input by the programming
tool or GOT are prohibited.
When "All operation prohibition" is selected, device display and input are possible
although operations by the programming tool are all prohibited.
When [Keyword and Customer Keyword] is selected on the selection screen for registration and the
3
keyword input is completed, the Customer Keyword registration screen is the displayed.
When the customer keyword is input and the
To set the customer keyword, 8 digits from 0 to 9 or A to F must be used.
Protection level is selected by the head character of keyword.
All operation prohibition: Set the keyword starting with one of A, D to F, or 0 to
9.
Read/incorrect write protection: Set the keyword starting with B.
Erroneous write prohibition: Set the keyword starting with C.
Protection level is selected by "Registration options".
When only keyword is registered
Read/
All
incorrect
operation
write
prohibition
protection
*1 *1
Enter
10.2.3 Display contents of communication detail settings
When keyword and 2nd keyword are
registered
Erroneous Read/
write All Protect Write
prohibition prohibition
*1
key is touched, registration is completed.
10.2 Communication Detail Settings
9
10
11
12
Keyword
unregistered/
protection
Write
cancelled
Protect
13
14
15
16
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