Siemens SINUMERIK 840DE Programming Manual page 440

Tables
12.3 List of G functions/preparatory functions
Group 13: Workpiece measuring inch/metric
Name No. Meaning
G70 1. Input system inches (lengths)
G71 2. Input system metric (lengths)
G700 3. Input system in inches; inch/min
(lengths + velocity + system variable)
G710 4. Input system, metric; mm; mm/min
(lengths + velocity + system variable)
Group 14: Workpiece measuring absolute/incremental
Name No. Meaning
G90 1. Absolute dimensions
G91 2. Incremental dimension input
Group 15: Feed type
Name No. Meaning
G93 1. Inverse-time feedrate 1/rpm
G94 2. Linear feed mm/min, inch/min
G95 3. Rotational feed in mm/rev, inch/rev
G96 4. Constant cutting speed (type of feed as for G95) ON
G97 5. Constant cutting speed (type of feed as for G95) OFF
G931 6. Feedrate specified by travel time, deactivate constant path velocity
G961 7. Constant cutting speed (type of feed as for G94) ON
G971 8. Constant cutting speed (type of feed as for G94) OFF
G942 9. Freeze linear feedrate and constant cutting rate or spindle speed
G952 10. Freeze revolutional feedrate and const. cutting rate or spindle speed
G962 11. Linear or revolutional feedrate and constant cutting rate
G972 12. Freeze linear or revolutional feedrate and constant spindle speed
Group 16: Feedrate override on inside and outside curvature
Name No. Meaning
CFC 1. Constant feed at contour
CFTCP 2. Constant feed in tool center point
(center-point path)
CFIN 3. Constant feed at internal radius, acceleration at external radius
12-34
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
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Fundamentals