With noncontact magnetic sensors, Watchdog Elite incorporates PIC microprocessor and nonvolatile memory chips. It monitors belt speed and alignment at the head and boot or both, as well as bearing temperature, head pulley alignment, and plugged spout conditions. LCD screen displays elevator status messages in 4 languages, while LED indicates belt speed. Unit draws power from 110-240 Vac and supplies sensors with fully regulated 12 Vdc. For alarm, stop, underspeed, misalignment, and temperature, voltage-free isolated relay contacts are provided. RS485 communication connects monitor to plant computers.