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PM94P01C92

Reference

Table 41: IF

IF IF/ENDIF Statement

Purpose

The IF statement tests for a condition and then executes the speciﬁc action(s) between the IF and

ENDIF statements if the condition is found to be true. If the condition is false, no action is taken and

the instructions following the ENDIF statement are executed. Optionally, using the ELSE statement, a

second series of statements may be speciﬁed to be executed if the condition is false.

Syntax

IF <condition>

{statements 1}

ELSE

{statements 2}

ENDIF

Remarks

See Also

EVENT

Example:

EVENT ExternalFault INPUT IN_A4 RISE ;activate Event when IN_A4 goes high

JUMP ExecuteStop ;redirect program to <ExecuteStop>

ENDEVENT

StartMotion:

EVENT ExternalFault ON

ENABLE

MOVED 20

MOVED -100

{statements}

END

ExecuteStop:

STOP MOTION ;Motion stopped here

DISABLE ;drive disabled

Wait Until !IN_A4 ;Wait Until Input A4 goes low

GOTO StartMotion

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Lenze PM94P01C Manual de usuario Pagina 94