Signal Diagnostics - ABB COM600 Series User Manual

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COM600 series, Version 5.0
DNP 3.0 Serial Slave (OPC) User's Manual
You can take a DNP Serial IED into use by marking the In use check box. If you unmark
the check box, the device is taken out of use. To manually update diagnostic counters,
click Refresh.
Figure 4.5-1 DNP Serial IED Online diagnostics

Signal diagnostics

The DNP Serial Slave OPC client has a diagnostic function which makes it possible to
monitor the flow of process data changes and commands. The diagnostic function is
activated by marking the Diagnostic Events Enabled check box, located in the Online
diagnostics function of the DNP Serial IED. When the diagnostic function is activated,
the DNP OPC Client Alarm & Event server generates events with information about
data changes and commands.
To view the event list:
1. Select the DNP Serial Slave OPC Client object in the object tree of SAB600.
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