3. Installation
3−12
Festo P.BE−MTR−DCI−IO−EN en 0606b
Caution
Damage to the device
The 24 V DC voltage at pin 1 does not have any special
protection against overload; the voltage is taken from the
main supply with protection against ESD and incorrect
polarity.
· Use this connection only for the reference switch
(sensor supply).
Use of this connection as a power supply for other devices
is not permitted.
The input for sensor signal REF complies in its electrical
features with the input specification in the appendix
Technical specifications".