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

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HEIDENHAIN TNC 406, TNC 416

203

1

0.9 Q P

ar

amet

ers with Special F

u

nctions

Data from the erosion table

When you are working with an erosion table, the following erosion
parameters are also available in Q parameters.

Q parameters when not using erosion tables:
Q90 to Q99

If you are working without erosion tables, you must use the
Q parameters for eroding (Q90 to Q99).

The machine tool builder can give you more information about these
Q parameters.

Electrode data: Q108, Q158 to Q160

The TNC stores the electrode data that you entered in the TOOL DEF,
TOOL CALL and EL-CORR blocks in the following Q parameters:

Erosion parameters

Parameters

Current power stage LS

Q99

Surface finish [µm]

Q148

Highest power stage

Q150

Lowest power stage

Q151

Number of the active erosion table

Q152

Minimum undersize UNS of the lowest
power stage [mm]

Q154

Two-times gap 2G of the lowest power stage
[mm]

Q155

Two-times gap 2G of the highest power
stage [mm]

Q156

Two-times gap 2G from the lowest to the
highest power stage [mm]

Q201 to Q225

Minimum undersize UNS of the lowest to the
highest power stage [mm]

Q231 to Q255

Entry

Parameters

Electrode radius from TOOL DEF

Q108

Electrode undersize from TOOL CALL

Q158

Electrode length from TOOL DEF

Q159

Electrode number from TOOL CALL

Q160

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