Siemens SINUMERIK 840 User Manual page 110

4 Measuring Cycles for Turning Machines
4.3.4 L974 2-point measurement on diameter
The following diameters must be defined prior to call:
Parameters Description
R08 Extended T address (see Section 2.2)
R09 T number (tool number) (see Section 2.2)
R10 = 0 No automatic tool offset
> 0 Automatic tool offset (see Section 2.2)
R11 = 0 Without empirical and average value
> 0 Empirical value memory No./average value memory No. (see Section 2.3)
R18 Protection zone around workpiece ordinate (radius)
R19 Protection zone around workpiece abscissa
R22 Probe number (see Section 2.6)
R23 = 23 2-point measurement on diameter (for outside measurement with
R18/R19; for inside measurement without R18/R19)
= 24 2-point measurement on diameter (for inside measurement only:
with R18/R19)
R25 Variable measuring speed in mm/min
R25=0 Standard cycle value
R27 = 1...R Number of measurements at same location (typically 1...3)
max
R28 = 1...R Multiplication factor for measurement path "2a"
max
R29 = 1...R Weighting factor k for averaging (typically 1...3)
max
R30 = 1...3 Number of measuring axis (see Section 2.12)
R33 Zero offset range
R34 Average value compensation
R36 Safe area
R37 Dimensional difference check
R40 Upper tolerance limit
R41 Lower tolerance limit
R42 Set value
See Section 10.2 for result display parameters
4–36
(according to drawing)
(according to drawing)
(according to drawing)
©
Siemens AG 1990 All Rights Reserved
SINUMERIK 840/850/880 (BN)
07.90
6FC5197- AB70