Xylem XL-BASIC Programming Guide - Manual (Page 6)

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’.