< 4 channels
< Inputs Ex ia
< Mounting in Zone 2, Class I/Div.2 or in the safe area
< Converter for 2-, 3- and 4-wire RTDs (Pt100 ... Pt1000), slide wire
sensors etc.
< Simulation mode for service operations (forcing)
< Line fault detection (LFD)
< Permanently self-monitoring
< Module can be exchanged under voltage