WD-55 Datasheet - Western Digital

WD-55, Industrial Timer/Controller

WESTERN DIGITAL CORP 0 RA T ON WI!) 55 ~U'UdlUJ]stIrHa~ T~mer/CoU'Utro~~elr .
The WD-55 is a versatile, self-contained digital timer/ controller/sequencer designed to replace many of the timing and control functions currently be.

Features

* o LOW COST PREPROGRAMMED MICROCONTROLLER o USEABLE WITH KEYBOARD OR DISCRETE SWITCHES o HIGH CURRENT LED OUTPUTS OR DIRECT DRIVE OF VACUUM FLUORESCENT (V-F) DISPLAYS o UP TO 7 SEQUENTIAL OUTPUTS o SYNCHRONIZED WITH 50/60 HZ TIME BASE OR EXTERNAL OSCILLATOR o SINGLE TIME OPTION o CONTINUOUS OR SEMI-

Applications

* o DARKROOM TIMER o PROCESS CONTROLLER o PROCESS SEQUENCER o TIME DELAY RELAY o APPLIANCE TIMERS o DEFROST CONTROLLERS o "DRIP" AND "MIST' IRRIGATION CONTROLLERS o ON/OFF TIMER o DIGITALLY CONTROLLED TIME DELAY o TRAFFIC LIGHT SEQUENCER o SECURITY SYSTEMS o LIGHTING CONTROL o INTERVAL TIMER o RECYCL

WD-55-WesternDigital.pdf