beautypg.com

Measurement results in q parameters, Classification of results, 1 fundamentals – HEIDENHAIN iTNC 530 (34049x-08) Cycle programming User Manual

Page 413

background image

HEIDENHAIN iTNC 530

413

16.1

Fundamentals

Measurement results in Q parameters

The TNC saves the measurement results of the respective touch

probe cycle in the globally effective Q parameters Q150 to Q160.

Deviations from the nominal value are saved in the parameters Q161

to Q166. Note the table of result parameters listed with every cycle

description.
During cycle definition the TNC also shows the result parameters for

the respective cycle in a help graphic (see figure at upper right). The

highlighted result parameter belongs to that input parameter.

Classification of results

For some cycles you can inquire the status of measuring results

through the globally effective Q parameters Q180 to Q182:

The TNC sets the rework or scrap marker as soon as one of the

measuring values falls outside of tolerance. To determine which of the

measuring results lies outside of tolerance, check the measuring log,

or compare the respective measuring results (Q150 to Q160) with

their limit values.
In Cycle 427 the TNC assumes that you are measuring an outside

dimension (stud). However, you can correct the status of the

measurement by entering the correct maximum and minimum

dimension together with the probing direction.

Class of results

Parameter value

Measurement results are within tolerance

Q180 = 1

Rework is required

Q181 = 1

Scrap

Q182 = 1

The TNC also sets the status markers if you have not

defined any tolerance values or maximum/minimum

dimensions.

This manual is related to the following products: