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Q parameters with special functions, 9 q p ar amet ers with special f u nctions – HEIDENHAIN TNC 406 User Manual

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10 Programming: Q Parameters

1

0.9 Q P

ar

amet

ers with Special F

u

nctions

Status for eroding with time limit: Q153

The TNC assigns values to the Q parameter Q153 if you are machining
with Cycle 2 ERO.TIME LIM.:

Data about following electrode: Q157

Number of the cycle called with CYCL CALL: Q162

Gap size LS max when machining which Cycle 1 GENERATOR:
Q164

Q parameters with special functions

The TNC uses some Q parameters, for example, to exchange
coordinates between the datum table or the integrated PLC and the
program.

Q parameters for the datum table: Q81 to Q84

The TNC exchanges coordinates between the datum table and the
machining program with the following Q parameters:

Data

Parameter value

Return jump to the main program,
for example, from the subprogram.

Q153 = 0

Time exceeded during eroding and
Cycle 17 DISK cancelled.

Q153 = 1

Cycle 2 ERO.TIME LIM. completed.

Q153 = 2

Entry

Parameter value

Following electrode = YES

Q157 = 1

Following electrode = NO

Q157 = MP2040

Entry

Parameter

Cycle number

Q162

Entry

Parameter

Gap size

Q164

Datum coordinates

Parameter

Number of the datum in the table

Q80

X coordinate

Q81

Y coordinate

Q82

Z coordinate

Q83

C coordinate

Q84

Coordinate of the fifth axis

Q85

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