1MRS756913
4.6.
COM600 series, Version 5.1
Modbus Serial Slave (OPC) User's Manual
Figure 4.5-1 Modbus Serial IED Online diagnostics
Viewing events
The Modbus Serial Slave OPC Client has a diagnostic function, which enables monitoring
of the flow of process data changes and commands. When the diagnostic function is
activated, the Modbus OPC Client Alarm & Event server generates events with inform-
ation about data changes and commands.
To view the event list:
1. Activate the diagnostics function by selecting the Diagnostic Events Enabled
check-box, located in the Online diagnostics function of the Modbus Serial IED.
2. Select the Modbus Serial Slave OPC Client object in the object tree of SAB600.
3. Right-click the Modbus Serial Slave OPC Client.
4. Select Diagnostic AE client (see Figure 4.6-1).
Modbus_Serial_IED_Online_diagnostics.png
45