Omron V430-F-series, User Manual

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Auto Focus Multi Code Reader V430-series User’s Manual (Z392)
9-9
Matchcode
Sequence on Mismatch
Note: Matchcode must be set to Sequential for this command to function.
The reader will sequence the master to one more or one less than the decoded symbol.
As an example of Sequence on Mismatch Enabled , consider the following decodes:
As an example of Sequence on Mismatch Disabled , consider the following decodes:
Usage: Enable this parameter if every trigger event should have a decode and
more than one consecutive mismatch may occur.
Disable this parameter if every trigger event should have a decode but
no more than one consecutive mismatch may occur.
Definition: When set to Enabled, the master symbol sequences on every decode,
match, or mismatch.
When set to Disabled, the master symbol will not sequence whenever
consecutive mismatches occur.
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
Master Symbol Decoded Symbol Master Symbol after Decode
001 001 002
002 002 003
003 abc 004 (sequenced on mismatch)
004 004 005
005 def 006 (sequenced on mismatch)
006 ghi 007 (sequenced on mismatch)
007 007 008
Master Symbol Decoded Symbol Master Symbol after Decode
001 001 002
002 002 003
003 abc 004 (sequenced because of previous match)
004 004 005
005 def 006 (sequenced because of previous match)
006 ghi 006 (not sequenced)
006 006 007