Yaskawa YASNAC PC NC I/O Signal Function Manual User Manual

Page 79

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9 - 8

YASNAC PCNC I/O Signal Function Manual Chapter 9: Automatic Support Functions

External Data Input/Output Data Table

SUPPLEMENT

1. External work number designation

In the external work number input state, if the specified work number is not in the range
from 1 to 9999 or if the specified work number is not found, the ALMS is output.

If the operating output signal (OP) is “closed”, external work number search is not
allowed.

2. External

tool

offset

The offset data are corrected for the offset number which is specified by the program.

Offset data correction is executed either by adding the external input value to the existing
offset data or by replacing the existing offset data with the external input value. Which of
the correction methods should be used is determined by the following external inputs (axis
selection bit is used).

EDAS2 = 0

Addition

EDSA2 = 1

Replacement

Input

Strobe

Axis Selection

Data Selection

External Data

Symbol

EDCL

EDAS2

EDAS1

EDAS0

EDSD

EDSC

EDSB

EDSA

ED
31

ED
30

ED
29

ED
28

ED
27

ED
26

ED
25

ED
24

External

work

number

desig-
nation

0

0

0

1

WND10000000

WND10000000

ED

23

ED

22

ED

21

ED

20

ED

19

ED

18

ED

17

ED

16

WND100000

WND100000

ED

15

ED

14

ED

13

ED

12

ED

11

ED

10

ED

9

ED

8

WND1000

WND1000

ED

7

ED

6

ED

5

ED

4

ED

3

ED

2

ED

1

ED

0

WND10

WND10

External

tool offset

(H)

ABS/
INC

0

0

1

0

S

I

G
N

+79999999 (BCD)

External

tool offset

(D)

ABS/
INC

0

0

1

1

S

I

G
N

External

workpiece

coordinate

shift

0

1

0

0

S

I

G
N

Selection is made according

to the parameter setting

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