Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 246)

15–58 ASCII Host Commands
Publication 2755-833
HF - Set the Number of Fields in Host Message
Command Format: HFnn
Function: Sets the number of fields in the host message.
Parameters: nn
Command
Parameter
Parameter Function Valid Values
nn
Set the number of fields in
host message 00 to 16,
00 = All
Response: = rr <end>
rr = response code
<end> = end of message control code
Example:
Command: HF02
Parameters: 02
Command
Parameter
Parameter Function Valid Values
nn
Set the number of fields in
host message
02
Response: = 00CR
00= command complete
response code
CR= end of message control
code for Carriage Return