Siemens sinumerik 840d Programming Manual page 184

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Special Motion Commands

5.7 Extended measuring function MEASA, MEAWA, MEAC

Measurement with delete distance-to-go in mode 2

(evaluation in programmed sequence)

N100 MEASA[X] = (2,1,-1,2,-2) G01 X100

N120 IF $AC_MEA[1] == FALSE gotof

N130 R10 = $AA_MM1[X]

N140 R11 = $AA_MM2[X]

N150 PROBE2:

N160 IF $AC_MEA[2] == FALSE gotof END

N170 R12 = $AA_MM3[X]

N180 R13 = $AA_MM4[X]

SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition

Measurement in mode 2 with active

measuring system. Wait for measuring

signal in the following order: Rising edge

of probe 1, falling edge of probe 1, rising

edge of probe 2, falling edge of probe 2,

on travel path to X = 100.

Preprocessing stop

Check success of measurement with

Store measured value acquired on first

programmed trigger event (rising edge

Store measured value acquired on

second programmed trigger event (rising

edge probe 1)

Check success of measurement with

Store measured value acquired on third

programmed trigger event (rising edge

Store measured value acquired on fourth

programmed trigger event (rising edge

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