Keyword
Registers, deletes, releases protection for, and sets protection for the FX PLC keywords.
Function usability of the MELSEC-FX list editor for keyword protection levels
The functions that can be used with the MELSEC-FX list editor depend on the keyword protection level.
: Available, : Unavailable
Function
Reading
Displaying sequence
sequence
programs
programs
Searching
commands/devices
Writing
Writing commands
sequence
Changing operands/
programs
set values
Inserting commands
Deleting commands
Sequence program all clear
PLC diagnostics
Parameter setting
*1 When the 2nd keyword is set to an FX PLC that supports 2nd keyword, it becomes " " (cannot be used).
*2 The names within the parentheses ( ) are for when a keyword + 2nd keyword is set.
Operation
[Keyword setup]
OP
16 GOT SELF CHECK (DEBUG)
256
16.2 FX List Editor
Keyword protection level
All operation
Read/Incorrect
protect
write
(All on-line
protection
operation
(Read/Write
*2
*2
protect)
protection)
*1
GO
Select [Keyword setup] with
OP
GO
Erroneous
Keyword not
write
registered/
prohibition
keyword
(Write
protection
*2
protection)
canceled
or
.
Reference
Page 241 Displaying sequence
programs
Page 243 Searching commands/
devices
Page 245 Writing commands
Page 250 Deleting commands
Page 245 Writing commands
Page 250 Deleting commands
Page 251 Sequence program all clear
Page 252 PLC diagnostics
Page 254 Parameter setting