For emergency stop, switch or safety light curtain monitoring. Safety modules XPSAR meet the requirements of Performance Level PL e/Category 4 conforming to standard EN/ISO 13849-1. They are used to monitor Emergency Stop circuits conforming to standards EN/ISO 13850 and EN/IEC 60204-1; for electrical monitoring of switches activated by protection devices conforming to standard EN/ISO 14119; to monitor type 4 light curtains conforming to EN/IEC 61496-1 that have solid-state safety outputs with test function (light curtains XUSL). These XPSAK modules incorporate 7 N/O safety outputs, 2 relay outputs and 4 solid-state outputs for PLC signalling and 4 LEDs to provide information on the monitoring circuit status. The Start button monitoring function is configurable depending on the wiring.
