HEIDENHAIN MANUALplus 620 Technical Manual page 1656

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Transfer date =

parameter of the G

Overview of G

The following applies to data transfer (parameter of the M or G function):

M and G functions (except G600...G699): The address of the operand

containing the parameter is in MP_data

G functions G600...G699: The operand specified in MP_data contains the

address of a data field with the following structure:

The REAL values listed in the NC program for the parameters X, Z, Y, C and F

are multiplied by 1000 and transferred as DWORD (double word) values. The

S, T, H and Q parameters are transferred as WORD values.

The machine tool builder defines the meaning of the G600 functions. The G

functions that are also made available in the NC must be considered:

G functions that are given to the PLC

Speed limitation relative to the x spindle

Feed rate per revolution relative to the x spindle

Constant surface speed relative to the x spindle

Constant speed relative to the x spindle

The user should define the spindle speed and the speed limitation after

system start-up to ensure correct values.

Multiplier of

HEIDENHAIN Technical Manual MANUALplus 620

Value if not