PNP vs NPN Sensor: Differences, PLC Wiring and Which to Buy (2026)
A PNP sensor switches +24 V onto its output, while an NPN sensor switches it to 0 V, so each needs a different PLC input. This comparison covers wire…
Umar Qureshi
Topic
#sinking and sourcing
All PSTA Blog articles tagged “sinking and sourcing”.
Articles
1 article Umar Qureshi