Further information for Pepperl + Fuchs PF ultrasonic sensor 238390 - UC500-30GM70-UE2R2-V15
Detection range: 45 ... 500 mm, operating voltage: 20 ... 30 V DC (including residual ripple), output type: 1 switching output pnp, normally open (normally closed contact can be parameterized), output type: 1 voltage output 0 ... 10 V, rising/falling can be parameterized