SMART Transmitter Power Supply/SMART Current Driver HiC2422, Signal type, Isolated Barriers (H-System), 2-channel isolated barrier, 24 V DC supply (bus powered), Analog input (AI), Analog output (AO), Operates as transmitter power supply or current driver, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Configurable by PACTware, Line fault detection (LFD)