Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 251

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15–63

ASCII Host Commands

Publication 2755-833

NM - Configure Default No-Read String

Command Format:

NMIIstring

Function:

Defines a no-read message for bar codes that
could not be scanned or decoded. No-read
messages are optionally included in messages
sent to the host.

Parameters:

ll

string

Command
Parameter

Parameter Function

Valid Values

ll

Length of no-read message

00 to 32

String

No-read message characters

Up to 32 characters

① A zero length string disables a no read string.. A nonzero length string

enables the no read string

Response:

= rr <end>

rr =

response code

<end> =

end of message control code

Example:

Command:

NM07NO-READ

Parameters:

07NO-READ

Command
Parameter

Parameter Function

Values

ll

Length of no-read message

07

String

No-read message characters

NO-READ

Response:

= 00CR

00 =

command complete
response code

CR =

end of message control code
for Carriage Return

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