Lenze PM94P01C - Manual (Page 92)

PM94P01C 90
Reference
Table 36: GOSUB
GOSUB Go To subroutine Statement
Purpose GOSUB transfers control to subroutine.
Syntax GOSUB <subname>
<subname> a valid subroutine name
Remarks After return from subroutine program resumes from next statement after GOSUB
See Also GOTO, JUMP, RETURN
Example:
DO
GOSUB CALCMOVE ;Go to CALCMOVE Subroutine
MOVED V1 ;Move distance calculated in Subroutine
UNTIL INA1
END
SUB CALCMOVE:
V1=(V2+V3)/2 ;Subroutine statement, Calculates value for V1
RETURN ;Return to main program execution
Table 37: GOTO
GOTO Go To Statement
Purpose Transfer program execution to label following the GOTO instruction.
Syntax GOTO <label>
Remarks
See Also
GOSUB, JUMP
Example:
GOTO Label2
{Statements…}
Label2:
{Statements…}
Table 38: HALT
HALT Halt the program execution Statement
Purpose Used to halt main program execution. Events are not halted by the HALT statement. Execution will be
resumed by the RESET statement or by executing a JUMP to code from the EVENT handler.
Syntax HALT
Remarks This statement is convenient when writing event driven programs.
See Also RESET
Example:
{Statements…}
HALT
;halt main program execution and wait for event