Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 607
Chapter
18
ASCII String Instructions
(CONCAT, DELETE, FIND, INSERT, MID)
Use the ASCII string instructions to modify and create strings of ASCII characters.
Topic Page
String Concatenate (CONCAT) 610
String Delete (DELETE) 612
Find String (FIND) 614
Insert String (INSERT) 616
Middle String (MID) 618
If you want to For example Use this
instruction
Available in these
languages
Page
Add characters to the end of a string Add termination characters or delimiters
to a string
CONCAT Relay ladder
Structured text
610
Delete characters from a string Remove header or control characters from
a string
DELETE Relay ladder
Structured text
612
Determine the starting character of a sub-
string
Locate a group of characters within a
string
FIND Relay ladder
Structured text
614
Insert characters into a string Create a string that uses variables INSERT Relay ladder
Structured text
616
Extract characters from a string Extract information from a bar code MID Relay ladder
Structured text
618
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