User manual

IEC61131 User and Reference Manual
April 22, 2008
554
Remote Overview Tab
The Remote Overview tab displays the run-time diagnostics and current data values for a selected
remote station. The data shown is from the image of the data in the master station.
The Remote Station window is where the DNP address of the remote station is entered. When the
Remote station field is changed all data fields on this tab and the following I/O tabs are updated with
the values for the newly selected Remote Station.
The Internal Indications window displays the current state of the DNP internal indications (IIN)
flags for the selected remote station. For a detailed description of the IIN flags see the section 0 of
this manual.
The Communication Statistics window displays communication statistics for the remote station
selected. The statistics counters increment whenever a new DNP message is sent or received, and roll
over after 65535 messages. The following statistics are displayed.
 Successes displays the number of successful messages received in response to master polls sent
to the station. This number includes unsolicited responses from the outstation.
 Fails displays the number of failed or no responses to master polls sent to the outstation.
 FailsNew displays the number failed or no responses to master polls sent to the outstation since
the last successful poll.
 Msgs Rx displays the number of messages received from the outstation station. This number
includes unsolicited responses from the outstation.
 Last Rx Msg Time displays the time the last message was received from the outstation.
 Msgs Tx displays the number of messages sent to the outstation station.
 Last Tx Msg Time displays the time the last message was sent to the outstation.
Click Reset to reset the counters to zero.