Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 261)

15–73 ASCII Host Commands
Publication 2755-833
PC - Clear Package Counter
Command Format: PC
Function: Clears the package counter to 0.
Parameters: None
Response: = rr <end>
rr= response code
<end>= end of message control code
Example:
Command: PC
Response: = 00 <CR>
00= command complete
response code
CR= end of message control code
NC - Clear Symbols Not Read Counter
Command Format: NC
Function: Clears the no-read counter to 0.
Parameters: None
Response: = rr <end>
rr= response code
<end>= end of message control code
Example:
Command: NC
Response: = 00CR
0= command complete
response code
CR= end of message control code
for Carriage Return