Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 196

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15–8

ASCII Host Commands

Publication 2755-833

CT - Configure Bar Code Symbology and Supplements

Command Format:

CTfccs

Function:

Enables or disables the decoding of a specific
bar code symbology and supplements.

Parameters:

fccs

Command
Parameter

Parameter Function

Valid Values

f

Enable a bar code
symbology?

1=Yes
0=No

cc

Specifies a bar code
symbology.

01=Code 39
02=Interleaved 2-of-5
03=Codabar
04=UPC-A
05=UPC-E
06=EAN-8
07=EAN-13
08=Code 128

s

Specifies supple-
ments for a bar code
symbology. ➁

0=None
1=2 character supplement
2=5 character supplement
3=2 or 5 character supplement
4= Auto (None, 2 or 5
character supplement)

① See the CP command for Pharma-Code configuration.
➁ Supplements are valid for UPC–A, UPC–E, EAN–8, EAN 13. For other

symbologies, select 0=None or omit the “s” parameter.

Response:

= rr <end>

rr =

response code

<end> =

end of message control code

Example:

Command:

CT1041

Parameters:

1041

Command
Parameter

Parameter Functions

Values

f

Enable bar code symbology?

1= Yes

cc

Select bar code symbology.

04= UPC-A

s

Enable supplements for
selected symbology.

1= 2 character
supplement.

00 =

command complete
response code

CR =

end of message control

code for Carriage Return

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