Xylem XL Series H-522 - Plus - Manual (Page 261)

XL™ SERIES
XL-BASIC Programming Guide 23-15
KEY VALUE KEY VALUE
Right 1.0 Up 10.0
Enter 2.0 Left 20.0
Down 4.0 Cancel 40.0
Dot 8.0 On / Off 80.0
Example: dispopen
dispclear
display “If Raining Press ENT“
x = inkey
if x=2.0 then goto 100
dispoff
end
100
digits(0)
openfile “B:\SERVICE.LOG”
writefile “Date “;date,
writefile “ Time ”;time,
writefile “ Currently raining”
closefile
dispoff
end
LEDON Turn on the Error LED. Note the led will not turn on if the display is not turned on.
LEDOFF Turn off the Error LED.