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WESTERN DIGITAL
c oR p o R A T / oN
WD-51 IRRIGATION CONTROLLER
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 PER WEEK • TIME OF DAY AND DAY OF WEEK CONTINUOUSLY
DISPLAYED o RAIN INHIBIT MODE o EASY TO DESIGN IN
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GENERAL DESCRIPTION
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Preprogrammed Controller for Irrigation 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.
WD51 Datasheet
