Requiring no separate bus coupler, BusWorks Series 900PB interfaces analog or discrete I/O signals directly to Profibus-DP network. Twelve-channel module automatically detects network baud rate and supports up to 12 Mbaud. Isolated interface is immune to noise and operates over long distances. DIN rail-mount module has watchdog timer for monitoring communication problems, and self-diagnostics for easy troubleshooting. Two analog and 3 discrete I/O models are available.