Modal Subprogram, Mcall - Siemens sinumerik 840d Programming Manual

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Subprograms, Macros

2.6 Modal subprogram, MCALL

Modal subprogram call, MCALL

With this function the subprogram is automatically

called and executed after every block with path

In this way you can automate the calling of

subprograms that are to be executed at different

positions on the workpiece. For example, for drilling

N10 G0 X0 Y0

N20 MCALL L70

In blocks N30 to N40, the program position is

approached and subprogram L70 is executed.

N10 G0 X0 Y0

N20 MCALL L70

In this example, the following NC blocks with

programmed path axes are stored in subprogram

L80. L70 is called by L80.

In a program run, only one MCALL call can apply at

any one time. Parameters are only passed once with

Deactivating the modal subprogram call

With MCALL without a subprogram call or by

programming a new modal subprogram call for a

new subprogram.

Main program

N10 G0 X0 Y0

N20 MCALL L70

SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition

Subprogram L70

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