Automatic control function programming manual ladder language

4.4.2 Literal Entities Authorised in the Action Area of a Ladder
Language element Includes Remark
Variable % .0 to .7 Example: %V3.0
[]
goto() Jump to label (internal in module)
without possible return
call() Jump to label (internal in module)
with return
return([]) Return to calling module or
call()
4.4.3 Grammar of the Literal Elements
Language element Includes Remark
()
or ()
or ({,}6
)
Example: printf(....)
{
}n For determination of n, see Sec. 4.5.
[]
or
or ()
{}9 base ten
or 0x{}7 base sixteen
0, 1, 2, 3, 4, 5, 6, 7, 8 or 9
, a, b, c, d, e, f, A, B, C, D, E or F
Variable %.B or .W or .L or .& Example: %V3.L
== Equal
!= Unequal
>= Greater than or equal
(signed comparison)
Greater (signed comparison)
< Less (signed comparison)
- Negation of the operand that follows
~ inversion bit by bit of the operand
that follows
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