Siemens EXTCALL: External subprogram call

Calls externally stored subprograms, common with large CAM programs.

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: Siemens
Machine: Milling, Turning, Mill-turn
Risk: Medium
Example: EXTCALL "CAM_Rough"

Siemens EXTCALL

Siemens

External subprogram call

E.g.:

EXTCALL "CAM_Rough"

Machine: Milling, Turning, Mill-turnRisk: Medium

Siemens

Check path, memory, permissions and loaded program.

Other codes in Siemens

Siemens R/MSG/GOTOF Siemens variables and flow control Siemens CYCLE840 Floating tap tapping Siemens CYCLE85-CYCLE89 Siemens boring Siemens HOLES1/HOLES2 Hole patterns Siemens CYCLE73-CYCLE77 Pockets, islands and spigots Siemens CYCLE93-CYCLE98 Siemens grooving, undercut and threads Siemens CYCLE950 Extended roughing Siemens MCALL Modal cycle call Siemens ROT/AROT Frame rotation Siemens TRANS/ATRANS Frame translation Siemens SCALE/ASCALE Frame scaling Siemens MIRROR/AMIRROR Frame mirroring

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Siemens EXTCALL mean in a CNC program?

Calls externally stored subprograms, common with large CAM programs. In the catalogue it appears as "External subprogram call", within the Siemens family.

Can you give me an example of Siemens EXTCALL?

EXTCALL "CAM_Rough" — Calls externally stored subprograms, common with large CAM programs.

Which machines use Siemens EXTCALL?

Siemens EXTCALL is used in: Milling, Turning, Mill-turn.

What should you watch out for with Siemens EXTCALL?

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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