Festo Электромотор MTR-DCI - Manual (Page 66)

3. Installation
3-14
Festo P.BE-MTR-DCI-CO-EN en 1209a
Caution
Damage to the device.
The DC 24 V 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”.