Isolated safety barrier

Potentiometer input safety barrier (two in and two out), the potentiometer signal in the dangerous area is converted to 4 ~ 20mA current signal through isolation and output to the safe area. This product requires independent power supply, three-terminal isolation of input, output and power supply, with on-line fault self-diagnosis function, can set potentiometer zero and full degree through PC or handheld programmer, as well as output signal type, the output mode when the signal fails.