< 1 digital output, 2 digital inputs
< Inputs and output Ex ia
< Mounting in Zone 2, Class I/Div.2 or in the safe area
< Positive or negative logic selectable
< Simulation mode for service operations (forcing)
< Line fault detection (LFD)
< Permanently self-monitoring
< Output with watchdog
< Output with bus-independent safety shutdown
< Module can be exchanged under voltage