Xylem XL-BASIC Programming Guide Manuel d'utilisateur télécharger pdf (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’.

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Xylem XL-BASIC Programming Guide Manuel d'utilisateur Page 6