< 4-channel

< Power supply for 2-wire transmitters with 4 mA ... 20 mA

< Installation in Zone 2 or safe area

< Supply circuit 15 V (20 mA)

< Input from active signals of 4-wire transmitters

< 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