Neascii - Omron NY532-5400 Reference Manual

2 Instruction Descriptions

NEascii

The NEascii instruction determines if two text strings are not equivalent.
Instruction Name
NEascii Text String Com-
parison Not
Equal
Variables
Name Meaning
In1 and In2 Comparison
text strings
Out Comparison
result
* If you omit an input parameter, the default value is not applied. A building error will occur.
Bit strings
In1 and In2
Out OK
Function
The NEascii instruction determines if two text strings In1 and In2 are not equivalent. If they are different,
comparison result Out will be TRUE. If they are the same, comparison result Out will be FALSE. "Equiv-
alent" means that both the lengths and contents of the text strings are the same.
The following example is for when In1 is "A" and In2 is "AB". The value of variable abc will be TRUE.
LD
EN
'A' In1
'AB'
In2
2-102
FB/FUN
FUN
I/O Description
Input Text strings to compare
Output Comparison result
abc
NEascii
Graphic expression
(@)NEascii
EN Out
In1
In2
Valid range
Depends on data type.
Depends on data type.
Integers
ST
abc:=NEascii('A', 'AB');
NY-series Instructions Reference Manual (W560)
ST expression
Out:=NEascii(In1, In2);
Unit Default
*
---
--- ---
Times, durations,
dates, and text strings
OK