HEIDENHAIN NPD 281 v.3 - Manual (Page 12)

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Sorting and Tolerance Checking
In the sorting and tolerance checking mode, the display unit
compares the displayed value with the programmed upper
and lower sorting limits. The sorting and tolerance checking
mode is enabled and disabled with operating parameter P17.
Entering sorting limits
Sorting limits are entered in operating parameters P18 and
P19 (see “Operating Parameters”).
Sorting signals
The indicators and switching outputs at D-sub connection
EXT (X41, see page 34) sort the display value into one of three
classes.
Display Meaning
= Measured value is within sorting limits
< Measured value is smaller than lower sorting limit
> Measured value is greater than upper sorting limit
Operating parameters for sorting and tolerance checking
Sorting ON/OFF
Lower sorting limit
Upper sorting limit
Example: Upper sorting limit = 26.02 mm
Lower sorting limit = 26.00 mm
Part 1
Part 2
Part 3
Sorting and Tolerance Checking
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