Xl™ series – Xylem XL Series H-522 - Plus User Manual
Page 252
23-6 XL-BASIC Programming Guide
XL™ SERIES
XL-BASIC Command Summary:
PROGRAM FLOW / CONTROL COMMANDS
COMMAND
DESCRIPTION
REM
Add remarks to the program for documentation.
DELAY(xxxx)
Delay or wait for xxxx milliseconds, 1 to 65000.
GOSUB xxxx
Go to a subroutine at line number ‘xxxx’.
RETURN
Return from the subroutine.
GOTO xxxx
Go to line number ‘xxxx’.
FOR / TO / NEXT
Loop commands
IF / THEN
Conditional program execution
END
End marker for all programs.
SENSOR INPUT COMMANDS
MEASURE(xxxxx)
Take a new measurement from the selected input.
VXON
Turn on the 5.0 volt excitation.
VXOFF
Turn off the 5.0 volt excitation.
P12VXON
Turn on the 12 volt excitation. (Hardware Rev N and newer only)
P12VXOFF
Turn off the 12 volt excitation. (Hardware Rev N and newer only)
SETDIG1
Set digital I/O 1 high.
SETDIG2
Set digital I/O 2 high.
CLEARDIG1
Clear digital I/O 1 to a low state.
CLEARDIG2
Clear digital I/O 2 to a low state.
CURRENTLOOP(a)
Set the 4 to 20 mA current output level to ‘a’.