I have a pressure sensor that I want to integrate into a PLC.
The pressure sensor has a programmable alarm out that I can wire into a PLC input.
The pressure sensor is available in NPN or PNP. What does this mean and how do I know which type to get?
Thank you,
BennyB
The pressure sensor has a programmable alarm out that I can wire into a PLC input.
The pressure sensor is available in NPN or PNP. What does this mean and how do I know which type to get?
Thank you,
BennyB