5DATA USED FOR POSITIONING CONTROL

5.4 List of block start data

MELSEC-Q

The illustrations below show the organization of the block start data stored in the QD75 buffer memory. The block start data setting items Da.11 to Da.14 are explained in

the pages that follow.

50th point

2nd point

Setting item

Buffer memory address

Up to 50 block start data points can be set (stored) for each axis in the buffer memory addresses shown on the left.

Items in a single unit of block start data are shown included in a bold frame.

1st point

 

 

Setting item

 

 

 

Setting item

0)

b15

 

b8 b7

b0

block

 

 

 

 

Da.12 Start data No.

1 (Start

 

Da.11 Shape

 

 

 

 

 

 

Axis

b15

 

b8 b7

b0

 

 

 

 

 

 

Da.13 Special start

Da.14 Parameter

 

 

 

instruction

 

 

 

 

 

50th point

Buffer memory address

26000

26050

Buffer memory address

26001

26051

26049

26099

Each axis has five start blocks (block Nos. 0 to 4).

For information on the organization of the buffer memory addresses assigned to the start blocks 1 to 4, refer to Appendix 12 "List of buffer memory addresses".

Setting item

Buffer memory address

 

 

 

2nd point

 

1st point

 

 

Setting item

 

 

 

 

 

 

 

Setting item

0)

b15

 

b8 b7

b0

 

 

 

 

2 (Start block

 

Da.11 Shape

Da.12 Start data No.

 

 

b15

 

b8 b7

b0

Axis

 

 

 

 

 

 

 

Da.13 Special start

Da.14 Parameter

 

 

 

instruction

 

Buffer memory address

27000

27050

Buffer memory address

27001

27051

27049

27099

5 - 74

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Image 162
Mitsubishi Electronics QD75P, QD75D user manual List of block start data, Block, Start block