Yaskawa MP940 User Manual

Page 35

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Specifications and Functions

2.3.3 Motion Command Descriptions

2-12

Control
Com-
mands

MSEE

SUBROUTINE
CALL

MSEE MPS - ;

Executes the MPS- subroutine.

TIM

DWELL TIME

TIM T - ;

Waits for the period of time specified by
T, and then proceeds to the next block.

IOW

I/O WAIT

IOW MB - ==

∗∗∗;

Stops execution of the motion program
until the conditional expression given in
the command is satisfied.

END

PROGRAM END

END;

Ends the motion program.

RET

SUBROUTINE
RETURN

RET;

Ends the subroutine.

EOX

ONE SCAN WAIT EOX;

Separates continuous sequence instruc-
tions and forces a wait of one scan before
continuing execution.

IF
ELSE
IEND

Branching com-
mands

IF (conditional expression) ;
(process 1)
ELSE;
(process 2)
IEND;

Executes process 1 if the conditional
expression is satisfied, and executes pro-
cess 2 if the conditional expression is not
satisfied.

WHILE
WEND

Repeat com-
mands

WHILE (conditional expression) ;

WEND;

Repeatedly executes WHILE to WEND
processing for as long as the conditional
expression is satisfied.

SFORK
JOINTO
SJOINT

Selective execu-
tion commands

SFORK conditional expression 1?
label 1, Conditional expression 2?
label 2, •••;
Label 1: Process 1
JOINTO label X
Label 2: Process 2
JOINTO label X
Label


Label X: SJOINT;

Executes process 1 if conditional expres-
sion 1 is satisfied, and executes process 2
if the conditional expression 2 is satis-
fied.

Classifi-

cation

Command

Name

Programming Format

Function/Meaning

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