Connecting A 3-Wire Pnp Proximity Sensor To An Auxiliary Input Signal - Matrox Indio Installation And Hardware Reference

+
Up to 24V
–
Optional because the auxiliary input signals are optically isolated.
Equivalent circuit only

Connecting a 3-wire PNP proximity sensor to an auxiliary input signal

Connect a 3-wire PNP-compatible device to a Matrox Indio auxiliary input signal,
as shown below.
AUX_IN+
Sensing
Circuit
AUX IN
Matrox Indio input operating
in a sinking configuration
Connecting to the auxiliary I/O interface
_ –
Brown wire
Black wire
Blue wire
3-wire PNP proximity
sensor
43