WD-51 Datasheet - Western Digital

WD-51, IRRIGATION CONTROLLER

WESTERN DIGITAL c oR p o R A T / oN WD-51 IRRIGATION CONTROLLER .
::l CI Preprogrammed Controller for Irrigation Applications.

Features

* CONTROLS UP TO 6 IRRIGATION STATIONS
* PUMP CONTROUMASTER VALVE OUTPUT
* USER PROGRAMMABLE FOR UP TO 3 WATERING CYCLES DURING A 24 HOUR DAY
* USER PROGRAMMABLE RUN TIMES OF 1 TO 99 MIN- UTES FOR EACH STATION
* USER SELECTION OF WATERING DAYS OF 0 TO 7 DAYS P

Applications

* ~ The WO-51 is a single-chip controller preprogrammed to operate a 6 station irrigation system. It is implemented using P-channel silicon gate MOS/LSI technology and requires minimal support circuitry. All program and data storage are on
* chip, as well as input switch matrix scan, 7 segmen

WD-51-WesternDigital.pdf