TCNM-AD/EX/SP Family Software Configuration Parameter Guide
18
Code Label Local Multiple Read String
This is used when the defined code is read more than the expected number of times in the reading phase. The Local
Multiple Read String is enabled when setting the Code Combination parameter to Standard Multi Label and the
No
Read Message
parameter to Local No Read(s) Message.
Match String Rule
This parameter defines the matching rule, according to which a code can be transmitted.
Selections:
Match
all codes matching the Pattern Match String will be
transmitted
Do Not Match
all codes not matching the Pattern Match String will be
transmitted
Pattern Match String (200 characters max.)
A code can also be identified by its content. A pattern matching string is programmable for each code and if the read
codes do not match the defined string, a No Read Event will be returned.
It is possible to define the matching string by inserting:
all printable characters
non printable ASCII characters available in the list which appears by right-clicking on the parameter edit box
*
= defining any string consisting of an undefined number of characters (it may be empty)
?
= identifying any character to be found in the position indicated within the string
If your application requires inserting ?, * and NUL as characters, it is necessary to use the following syntax:
? character = <NUL>?
* character = <NUL>*
NUL character = <NUL>00
other extended ASCII characters = <NUL>
xy
, where
xy
identifies the character hex value
Examples
- 1 -
Match a code starting with 123 string and followed by any string of characters:
Match String
=
123*
Example Code
=
123
aC53
- 2 -
Match a code ending with 123 string preceded by any string of characters:
Match String
= *
123
Example Code
= 41pO
123
- 3 -
Match a code having 123 string in any position:
Match String
= *
123*
Example Code
= 41pO
123
253
- 4 -
Match a code starting with 123 string followed by three generic characters and an undefined string of characters, in
this case no character:
Match String
=
123???*
Example Code
=
123ad2
- 5 -
Match any code of four characters:
Match String
=
????
Example Code
=
gT6k
- 6 -
Match a code with 6 characters in any position having 12 as central characters:
Match String
=
*??12??*
