< 4-channel
< Outputs Ex ia
< Mounting in Zone 2, Class I/Div.2 or in the safe area
< Analog output module for 0/4 mA ... 20 mA
< HART communication via field bus or service bus
< Simulation mode for service operations (forcing)
< Line fault detection (LFD): one LED per channel
< Permanently self-monitoring
< Module can be exchanged under voltage