< 4-channel

< Outputs Ex ia

< Mounting in Zone 2, Class I/Div.2 or in the safe area

< Module can be exchanged under voltage

< 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