| Description de l'article | Isolated safety barriers / the switch quantity input relay output isolated safety barrier transmits the input signal of the switch contact or proximity switch from the hazardous area to the relay output in the safe area through the safety barrier isolation. The line fault detection is output through a separate relay and displayed on the LED light on the top of the module. The module's dip switch is used to set the input and output in-phase or anti-phase control, and to set the line fault detection alarm indication function on or off. This product needs to be independently powered, and the power supply, input, and output are isolated |