![](/images/new-backgrounds/1184833/18483343x1.webp)
5.4 Setting the Run Mode to Operate
After clicking the “Operate” button, ProfinetCommander functions as a PNIO controller and establishes communication with the PNIO devices. The Alarms window logs each device as it comes online. The I/O data and status is displayed in the Devices window. Note that the I/O data for all the modules under the selected tree item is displayed. When in Operate or Clear mode, the I/O data and status, and also the alarms, are updated every 500 ms.
Set Run Mode to Operate
I/O Data and Status areChange Output Displayed
Controller goes to
Operate Mode and
Devices come online
5.5 Setting IO Device Outputs
As shown in the figure above,
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