What is the difference between a PNP configuration and NPN configuration?

Safety light curtain PSENopt

  • In the PNP configuration, the load is connected between the OSSD output and GND.
  • With the NPN configuration, the load is connected between 24 VDC and the OSSD output switching element.
Contact

Pilz South East Asia Pte. Ltd.
25 International Business Park, #04-56 German Centre
Singapore 609916
Singapore

Telephone: +65 6839 292-0
E-Mail: sales@pilz.sg

Technical Support

Telephone: +65 6829 2920
E-Mail: techsupport-sg@pilz.com

Was this article helpful?