Microscan MS-890, Руководство пользователя

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MS-890 Industrial Automation Scanner User Manual
7-9
Matchcode
Sequence On Mismatch
Note : Matchcode must be set to Sequential for this command to function.
The scanner will sequence the master to one more/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:
You can access Master Symbol operations from the Utilities menu.
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 005 (sequenced because of previous match)
005 ghi 005 (not sequenced because of previous mismatch)
005 005 006