Pepperl+Fuchs KFD2-UT-Ex1 Kurzanleitung Seite 17

P R O C E S S A U T O M A T I O N
If an error arises in the field device, you may see a dialog box containing information
similar to the following:
This function is only available if you have already set up a connection to the field
3.6 Diagnostics - Simulation
"Simulate" allows you to manually set the output of the field device to a
predetermined value.
You can enter values between 2 and 20mA. If you press the "OK" button, the
value you have entered will be the output value of the field device.
When the "Cancel" button is pressed the field device will return to normal operation.