Chapter 5 Positioning Instructions
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5.3.5 Indirect Start-up Function Block
•In the indirect start-up, position determination operation is performed with the operation step data set
up in the position determination operation data.
(1) Indirect Start-up Instruction (APM_IST)
Form Variable
STEP UINT
Operation step No.
● Setting range: 0 ~ 80
(a) Function
•This instruction provides an indirect start-up reference to the XGB built-in positioning.
•At the rising edge of input condition, indirect start-up is executed in the axis defined to be the axis
of XGB positioning.
•When the instruction is executed, positioning is performed using the operation data in the K area
according to the step No. designated to the STEP. If the STEP is 0, the operation step indicated at
the step No. (X-axis: %KW426, Y-axis: %KW436 word) in the exclusive K area is executed.
•With indirect operation instruction, diversified composition and execution of operation patterns can
be implemented, such as termination, continue, continuous, single, or repeated operation, etc.
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