ProSoft Technology MVI69-DNPSNET User Manual
Page 54

MVI69-DNPSNET ♦ CompactLogix or MicroLogix Platform
Diagnostics and Troubleshooting
Distributed Network Protocol Interface Module
Page 54 of 119
ProSoft Technology, Inc.
November 3, 2008
Packet Length - Length of message left to process
Viewing UDP Socket Status
Press [3] to view the status of the UDP socket in the module. After selecting the
option, the following is displayed:
The parameters displayed have the following definitions:
Rx Count - Number of messages received on UDP socket
Tx Count - Number of messages transmitted on UDP socket
Tx State - 0=not transmitting, 1=transmitting
TCP State - Value used for UDP/IP socket state machine
Busy Flag - 0=not busy, 1=TCP has control of DNP server, 2=UDP has control
of DNP server, 3=Unsolicited message being sent
App Frame - 0=no application data frame data, 1=application data available
Tx Frame - 0=Data link level frame ready to send, 1=Data link level message not
ready to send
Packet Length - Length of message left to process