Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 213

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15–25

ASCII Host Commands

Publication 2755-833

AB - Auto-load Begin

Command Format:

AB

Function:

Resets autoloads. Once received, the decoder
loads match code table positions set to autoload
with decoded bar code data until it receives an
AE (Autoload End command. Equivalent to
manual autoload input.

Response:

= rr <end>

rr = response code

<end>= end of message control

code

Example:

Command:

AB

Response:

= 00CR

00 =

command complete
response code

CR =

end of message control code
for Carriage Return.

AE - Autoload End

Command Format:

AE

Function:

Stops loading data into position set to autoload.
This command follows an AB (Autoload Begin)
command. Equivalent to releasing a manual
autoload input.

Response:

= rr <end>

rr =

response code

<end> =

end of message control code

Example:

Command:

AE

Response:

= 00CR

00 =

command complete
response code

CR =

end of message control code
for Carriage Return.

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