Sorting And Tolerance Checking - HEIDENHAIN ND 281B User Manual

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
(see section on X41) 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
P17 CLASS
P18 L.CLASS. Lower sorting limit
P19 U.CLASS. Upper sorting limit
Part 1
Part 2
Part 3
Example: Upper sorting limit = 26.02 mm
Lower sorting limit = 26.00 mm
Accept
Rework
Reject
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