STAUFF PPC-CAN-FR Manual De Instrucciones página 41

Pin assignment of the sensor adapter
If the frequency generator is to be powered from the frequency
adapter, then pin 3 (GND frequency signal) and pin 4 (AGND
supply ground) must be bridged.
Pin 1 = Ub 24 VDC sensor power supply
Pin 2 = frequency signal
Pin 3 = GND frequency signal
Pin 4 = AGND (supply ground for the Ub
24 VDC frequency generator)
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