Cautionary items – Yaskawa MP940 Reference Manual User Manual

Page 436

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MotionSuite™ MP940 Machine Controller Reference Manual

Position Control

11-39

a.) Sets the position buffer access number OLC038.1 ~ 256

b.) Sets the position buffer write (OLC03A) data.

c.) Turns position buffer write (OBC021E) of the motion control flag ON.

Read Method

a.) Sets the position buffer access number OLC038.1 ~ 256

b.)Turns position buffer read (OBC021F) of the motion control flag ON.

c.) Stores the position data designated in the position buffer read data two

scans later.

Cautionary Items

Enabled only when a motion command is used in the position control
mode.

The position data designated in the position buffer is assumed to be the
absolute position reference.

Delete the position buffer data by turning OFF the power or resetting the
CPU module mask. Set this before turning the power ON or using the
position buffer.

Position Buffer

CPU

SVA

543210

OWC021

OLC038

ILC028

1 

2 

3 

-
-
-
-
-
-

256  

93

543210



93

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