Rockwell Automation 2755 Enhanced Decoder Series B User Manual
Page 235

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