Microscan MS-890, User Manual

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MS-890 Industrial Automation Scanner User Manual
7-5
Matchcode
Matchcode Type
Note : When Matchcode is set to Enabled , Wild Card or Sequential , Number of Symbols
will default back to 1 (if set to any number greater than 1).
Sequential Matching
Definition: Allows the user to choose the way that master symbols will be compared
with subsequently scanned symbols.
Note : First set Triggering Mode to External or Serial .
Serial Cmd: < K223, matchcode type ,sequential matching,match start position,
match length,wild card character,sequence on No Read,sequence on mismatch >
Default: Disabled
Options:
0 = Disabled
1 = Enabled
2 = Sequential
3 = Wild Card
Disabled: Has no effect on operations.
Enabled: Instructs the scanner to compare symbols or portions of symbols with the
master symbol.
Sequential
Matching:
Instructs the scanner to sequence after each match (numeric only) and
compare symbols or portions of symbols for sequential numbers.
Note
: If
Matchcode Type
is set to
Sequential
,
Number of Symbols
will
default back to
1
(if set to any number greater than 1).
Wild Card: Allows the user to enter user defined wild card characters in the master
symbol.
Usage: Used in tracking product serial numbers that increment or decrement
sequentially.
Definition: With Sequential enabled under Matchcode Type , Sequential Matching
determines if a count is in ascending (incremental) or descending (decremental)
order.
Serial Cmd: < K223, matchcode type, sequential matching ,match start position,
match length,wild card character,sequence on No Read,sequence on mismatch >
Default: Increment
Options: 0 = Increment 1 = Decrement