Signal isolator/two_in and two_out switching value input and relay output isolator

Switching value input, relay output isolator, receiving dry contact from the site or NAMUR type DIN19234 input conforming to proximity switch standard, transmitting signals to the control room through isolator, each channel can be independently set to input and output in-phase or reverse phase control, and has the function of input line fault detection and alarm indication. This product requires independent power supply and isolation of power supply, input and output.