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Fn 18: sys-datum read: read system data, 8 a d ditional f unctions – HEIDENHAIN iTNC 530 (340 49x-06) User Manual

Page 317

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HEIDENHAIN iTNC 530

317

9.8 A

d

ditional F

unctions

FN 18: SYS-DATUM READ: Read system data

With the function FN 18: SYS-DATUM READ you can read system data
and store it in Q parameters. You select the system data through a
group name (ID number), and additionally through a number and an
index.

Group name, ID no.

Number

Index

Meaning

Program information, 10

1

-

mm/inch condition

2

-

Overlap factor for pocket milling

3

-

Number of the active fixed cycle

4

-

Number of the active machining cycle (for cycles with
numbers greater than 200)

Machine status, 20

1

-

Active tool number

2

-

Prepared tool number

3

-

Active tool axis
0=X, 1=Y, 2=Z, 6=U, 7=V, 8=W

4

-

Programmed spindle speed

5

-

Active spindle status: –1=undefined, 0=M3 active,
1=M4 active, 2=M5 after M3, 3=M5 after M4

8

-

Coolant status: 0=off, 1=on

9

-

Active feed rate

10

-

Index of prepared tool

11

-

Index of active tool

15

-

Number of logical axis
0=X, 1=Y, 2=Z, 3=A, 4=B, 5=C, 6=U, 7=V, 8=W

17

-

Number of the current traverse range (0, 1, 2)

Cycle parameter, 30

1

-

Set-up clearance of active fixed cycle

2

-

Drilling depth / milling depth of active fixed cycle

3

-

Plunging depth of active fixed cycle

4

-

Feed rate for pecking in active fixed cycle

5

-

1st side length for rectangular pocket cycle

6

-

2nd side length for rectangular pocket cycle

7

-

1st side length for slot cycle

8

-

2nd side length for slot cycle

9

-

Radius for circular pocket cycle