Instruction Manual

Trusted
TM
AN-T80009 Trusted
TM
Intelligent Online Updates
Issue 4 Nov 08 AN-T80009 17
1.10.6. Summary
Table 1 summarizes the differences between Normal and Intelligent Updates.
Normal
Update
Intelligent
Update
Add global internal variable
Yes
Add local internal variable
Yes
Add IO variable
Yes(1)
Add function block instance
Yes
Delete global internal variable
Yes
Delete local internal variable
Yes
Delete IO variable
Yes
Delete function bl
ock instance
Yes
Change variable's name
Yes(2)
Change variable's initial value
Yes(3)
Yes
Change variable's direction (internal, input, output)
Yes
Change variable's retain setting
Yes(4)
Yes(4)
Change variable's Modbus address
Yes
Yes
Change vari
able's comment
Yes
Yes
Add a program
Yes
Add a function
Yes
Yes
Add a function block
Yes
Delete a program
Yes
Delete a function
Yes
Delete a function block
Yes
Change the code of a program
·
Yes
Change the code of a function
·
Yes
Change the
code of a function block
Yes
Change the order of programs
Yes
Change the parameters of a function
Yes
Yes
Change the parameters of a function block
Yes(5)
Change the local variables of a function block
Yes
Add a conversion table
Yes
Delete a con
version table
Yes
Change the contents of a conversion table
Yes
Yes
Remove, assign, or change a variable’s conversion table
Yes
1
-
Yes, but must connect to existing, unallocated I/O point.
2
-
Yes, but variable will not maintain value across u
pdate.
3
-
Yes, but only if initial value has already been specified.
4
-
Yes, but previously retained values will not be available.
5
-
Yes, but will not maintain internal value across update.
Table 1 Intelligent Update Summary