Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 235

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15–47

ASCII Host Commands

Publication 2755-833

DF - Enable Data Display on AUX Terminal and LCD

Command Format:

DFab

Function:

Enables the AUX terminal and/or the LCD
Display to receive and display bar code data.

Note: Before data will display at the AUX
terminal, you must set the AUX port to manual
data entry mode (as described in Chapter 13).

Parameters:

ab

Command
Parameter

Parameter

Function

Valid Values

a

Enable device to
display formatted
bar code data.

0= None
1= AUX terminal and LCD Display
2= AUX terminal only
3= LCD Only

b

Specify format of
bar code data.

0= Unformatted
1= Host format

Response:

= rr <end>

rr =

response code

<end> =

end of message control code

Example:

Command:

DF11

Parameters:

11

Command
Parameter

Parameter

Function

Values

a

Enable device to
display formatted
bar code data.

1= AUX terminal and LCD Display

b

Specify format of
bar code data.

1= Host format

Response:

= 00LF

00 =

command complete
response code

LF =

end of message control code
for Line Feed

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