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Fn 18: sysread: reading system data, Xpanded ("fn 18: sysread, Programming: q parameters 9.8 additional functions – HEIDENHAIN TNC 620 (81760x-02) User Manual

Page 316

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Programming: Q parameters

9.8

Additional functions

9

316

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 2/2015

FN 18: SYSREAD: Reading system data

With the

FN 18: SYSREAD function you can read system data and

store them 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

3

-

Number of the active fixed cycle

103

Q parameter

number

Relevant within NC cycles; for inquiry as

to whether the Q parameter given under

IDX was explicitly stated in the associated

CYCLE DEF.

System jump addresses, 13

1

-

Label jumped to during M2/M30 instead of

ending the current program. Value = 0: M2/

M30 has the normal effect

2

-

Label jumped to if FN14: ERROR after the

NC CANCEL reaction instead of aborting

the program with an error. The error number

programmed in the FN14 command can be

read under ID992 NR14. Value = 0: FN14 has

the normal effect.

3

-

Label jumped to in the event of an internal

server error (SQL, PLC, CFG) instead of

aborting the program with an error message.

Value = 0: Server error has the normal effect.

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 condition: -1=not defined,

0=M3 active,

1=M4 active, 2=M5 after M3, 3=M5 after

M4

7

-

Gear range

8

-

Coolant status: 0=off, 1=on

9

-

Active feed rate

10

-

Index of prepared tool

11

-

Index of active tool

Channel data, 25

1

-

Channel number