Heidenhain LBL: Labels and subroutines

Defines and calls labels/subroutines to repeat blocks or patterns.

For reference only: syntax changes with the control, the post-processor and the machine parameters. Check the official manual and run a simulation before cutting. Legal notice.

Family: Heidenhain
Machine: Milling, Mill-turn
Risk: Medium
Example: LBL 1 / CALL LBL 1

Heidenhain LBL

Heidenhain

Labels and subroutines

E.g.:

LBL 1 / CALL LBL 1

Machine: Milling, Mill-turnRisk: Medium

Heidenhain

Review returns and repetitions to avoid unwanted loops.

Other codes in Heidenhain

Heidenhain TOOL CALL Heidenhain tool call Heidenhain TOOL DEF Definition of tool Heidenhain CYCL CALL Cycle call Heidenhain CALL PGM Subprogram call Heidenhain PATTERN DEF Position pattern Heidenhain APPR/DEP Contour approach and retract Heidenhain CHF/RND Chamfer and rounding Heidenhain CYCL DEF 1/2 Legacy deep drilling and tapping Heidenhain CYCL DEF 7-11 Basic transformations Heidenhain CYCL DEF 14/20 Contour and contour data Heidenhain CYCL DEF 200+ Modern machining cycles Heidenhain CYCL DEF 200-209 Drilling, reaming, boring and tapping

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Heidenhain LBL mean in a CNC program?

Defines and calls labels/subroutines to repeat blocks or patterns. In the catalogue it appears as "Labels and subroutines", within the Heidenhain family.

Can you give me an example of Heidenhain LBL?

LBL 1 / CALL LBL 1 — Defines and calls labels/subroutines to repeat blocks or patterns.

Which machines use Heidenhain LBL?

Heidenhain LBL is used in: Milling, Mill-turn.

What should you watch out for with Heidenhain LBL?

Medium risk: it rarely breaks anything on its own, but a wrong value shows up on the part. Check the block before running the batch.

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