Yaskawa MotionSuite Series Machine Controller Programming Manual de usuario descargar pdf (Pagina 116)

MotionSuite™ Series Machine Controller Programming Manual Chapter 3: Advanced Programming Methods

3-31

3.1.12 Selective Execution (SFORK, JOINTO, SJOINT) Command

! Outline

When the conditional expression is valid, a label block followed by a “?” mark is

executed. After each process is executed, it is merged into the label block designated by

the JOINTO command. Up to 4 conditional expressions can be designated.

! Detailed Explanation

The Selection Execution command (SFORK) method is shown as follows:

SFORK

Label 1:

Label 2:

Label 3:

Label 4:

Label X:

Conditional expression 1? Label 1, Conditional expression 2? Label 2,

Condition expression 3? Label 3, Conditional expression 4? Label 4;

Process 1

JOINTO Label X

Process 2

JOINTO Label X

Process 3

JOINTO Label X

Process 4

JOINTO Label X

•

PJOINT

Process 1

JOINTOLabelX

Process 1 Process 1 Process 1

JOINTOLabelX JOINTOLabelX JOINTOLabelX

SJOINT

Conditional

Expression 1

Conditional

Expression 2

Conditional

Expression 3

Conditional

Expression 4

Label 1 Label 2 Label 3 Label 4

Label X

Figure 3.14: Method of Designating Parallel Execution Commands

(SFORK, JOINTO, SJOINT)

1 2 ... 111 112 113 114 115 116 117 118 119 120 121 ... 186 187

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Yaskawa MotionSuite Series Machine Controller Programming Manual de usuario Pagina 116

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