Pepperl+Fuchs KFD2-UT2 Series - Safety Function and Safe State

Functional Safety KFD2-UT2-(Ex)*(-1)
Planning
2019-10
11
3.3 Safety Function and Safe State
Safety Function
The safety function of the device is fulfilled, as long as the output repeats the linearized
input signal with a tolerance of 2 %.
Safe State
The safe state is present when the output signal is < 4 mA or > 20 mA.
Reaction Time
• for temperature input: < 1.5 s
• for potentiometer input: < 3 s
Note
See corresponding datasheets for further information.