User manual
IEC61131 User and Reference Manual 
April 22, 2008     
263 
dnpstn 
Get DNP diagnostic data for a remote station 
Description 
This function block provides DNP diagnostic data for a specific DNP remote station address. 
Diagnostic information is totaled for all DNP communication with the station. 
dnpstn 
success 
failTotal 
failNew 
formatErrors 
fRcvd 
fSent 
mRcvd 
mSent 
address 
clear 
Arguments 
Inputs 
Type 
Description 
address 
Integer 
DNP address.  
clear 
Boolean 
Set to TRUE to clear all counters for selected DNP 
station. 
Outputs 
Type 
Description 
success 
Integer 
Number of DNP command transactions initiated and 
successfully completed to this station. 
failTotal 
Integer 
Number of DNP command transactions initiated and 
failed to this station. 
failNew 
Integer 
Number of failed DNP command transactions since last 
successful DNP command transaction. 
formatErrors 
Integer 
Number of DNP messages received with formatting 
errors from this station (including CRC errors and 
unrecognized commands). 
fRcvd 
Integer 
Number of DNP message frames received from this 
station. 
fSent 
Integer 
Number of DNP message frames sent to this station. 
mRcvd 
Integer 
Number of complete DNP messages received from this 
station. 
mSent 
Integer 
Number of complete DNP messages sent to this station. 
See Also 
dnpevent, dnpconn 










