Held Open Limit Switch Wiring Diagram For A Nc. Proximity Switch consists a sensor circuit and a driver circuit. This is the industry standard.
The following schematic diagrams contrast the two modes of switch operation using red arrows to show the direction of current conventional flow notation. In both examples the load being driven by each proximity switch is a light-emitting diode LED. The term limit switch is derived from the operation of the device it-self.
A limit switch is used to control electrical devices by breaking and completing electrical circuits.
NO Normally Open is generally wired in parallel where if one is pressed the wire creates a circuit connecting the pin to gnd. Held Open Limit Switch Wiring Diagram For A Nc - Ford 9N2N Wiring Diagram Starter Assy. A limit switch is used to control electrical devices by breaking and completing electrical circuits. When wiring limit switches to the breakout board generally NC Normally Closed are connected in series acts like a wire that when broken breaks the circuit.