Festo CPX-FB32 Mode D'emploi page 28

3.5 Start−up behaviour of the CPX terminal
If the M LED lights up permanently after the system start,
then System start with saved parametrizing and saved
CPX system equipment" is set.
Caution
In the case of CPX terminals on which the M−LED lights
up permanently, parametrizing will not be restored
automatically by the higher−order system if the CPX
terminal is replaced after servicing. In these cases
check before replacing to see which settings are
required and carry out these settings.
Detailed instructions can be found in the manual for the
field bus node P.BE−CPX−FB32−... or in the manual for the
Handheld.
28 Festo CPX−FB32 0605NH English