BusWorks Series 900EN interfaces analog and discrete I/O signals directly into Ethernet Modbus/TCP 10/100 network. Inch-wide, 12-channel module operates independently of buscoupler or I/O rack. Any standard Web browser can be used in setup. Each module supports up to 10 sockets, enabling communication with multiple masters. Watchdog timers monitor communication problems while self-diagnostic capabilities simplify maintenance.