PLC Sinking vs Sourcing: PNP and NPN Sensor Wiring
The Sensor That Didn’t Work (Sinking vs Sourcing) We wired a proximity sensor (article 108) to a PLC input. The sensor worked (it detected the part). But the PLC input didn’t see it (stayed off)….
The Sensor That Didn’t Work (Sinking vs Sourcing) We wired a proximity sensor (article 108) to a PLC input. The sensor worked (it detected the part). But the PLC input didn’t see it (stayed off)….
