Mitsubishi Electric GOT SIMPLE Series User Manual page 101

Selection availability of Registration condition
The following table lists the PLCs that can select Registration condition.
Target PLC
FX PLC compatible with 2nd keyword
FX PLC not compatible with 2nd keyword
*1 Refer to the manual for the PLC in use for the models that are compatible with the 2nd keyword.
*2 Registration options can be selected among "R/W Protect", "Write Protect", or "All online operation protection". For access restrictions of
each setting, refer to the manual of the PLC to be used.
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.
■When only keyword is registered
Protection level is selected by the head character of keyword.
All Protect: 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.
■When keyword and 2nd keyword are registered
Applicability of monitoring for each keyword protection level
The applicability of monitoring for each protection level is as follows.
Item
Device monitoring
Device T, C setting values
change and file register (from
D1000)
Other than the above
*1 When the T, C set values are specified indirectly, changing devices is available.
Difference between "All online operation protection" and "All Protect"
When "All online operation protection" is selected, both device display and input by the programming tool or GOT are
prohibited.
When "All Protect" is selected, device display and input are possible although operations by the programming tool are all
prohibited.
Setting
When keyword and 2nd keyword are registered
*1
Registration options can be selected.
*1
-
When only keyword is registered
All Read/ Erroneous
operation Incorrect write
protect write prohibition
protection
○ ○ ○
*1 *1 *1
× × ×
○ ○ ○
11 COMMUNICATION INTERFACE SETTING (COMMUNICATION SETTING)
When only keyword is
registered
*2
Registration options cannot be
selected.
When keyword and 2nd keyword are
registered
All online R/W Write
operation Protect Protect
prohibited
× ○ ○
× ○ ○
× ○ ○
11
Keyword
unregistered/
protection
canceled
○
○
○
99
11.7 Keyword