Siemens As-I Compact Module 4A 31.6V IP67

Digital I/O-modules for a comprehensive diagnostic display. Connection of up to 4 sensors and 4 actuators, or 8 sensors. Diagnostic displays through 3 LEDs. Input wiring PNP. Inputs: Sensor supply through AS-interface, short circuit and overload protected, connection of 2- and 3-wire sensors. Outputs: Electronic, built-in short circuit and induction protection, integrated Watchdog function. M12 connection system. External 24 VDC power supply of the outputs through black AS-interface line. Contacting of the AS-interface line through penetration technique. Necessary accessories: Mounting plate, to be ordered extra. Required accessories, if one or both the lines end in the module: Set of gaskets for mounting plate, is to be ordered extra.