
3. G CODE
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3.1 G Code (T Series)
There are three G code systems : A,B, and C. Select a G code system using
PRM3401#6 (GSB) and #7 (GSC).
G code list (T series) (1/4)
G code
A B C
Group Function
G00 G00 G00
Positioning (Rapid traverse)
G01 G01 G01 Linear interpolation (Cutting feed)
G02 G02 G02
01 Circular interpolation CW or Helical in-
terpolation CW
G03 G03 G03
Circular interpolation CCW or Helical
interpolation CCW
G04 G04 G04 Dwell
G05 G05 G05 High–speed cycle cutting
G07 G07 G07 Hypothetical axis interpolation
G07.1
(G107)
G07.1
(G107)
G07.1
(G107)
00 Cylindrical interpolation
G10 G10 G10
Programmable data input
G10.6 G10.6 G10.6 Tool retract & recover
G11 G11 G11 Programmable data input cancel
G12.1
(G112)
G12.1
(G112)
G12.1
(G112)
Polar coordinate interpolation mode
G13.1
(G113)
G13.1
(G113)
G13.1
(G113)
21
Polar coordinate interpolation mode
cancel
G17 G17 G17
XpYp plane
selection
Xp: X axis or
parallel axis
G18 G18 G18
16
ZpXp plane
selection
Yp: Y axis or
parallel axis
G19 G19 G19
YpZp plane
selection
Zp: Z axis or
parallel axis
G20 G20 G70 Input in inch
G21 G21 G71
06
Input in metric
G22 G22 G22
Stored stroke check function on
G23 G23 G23
09
Stored stroke check function off
G25 G25 G25
Spindle speed fluctuation detection off
G26 G26 G26
08
Spindle speed fluctuation detection on
G27 G27 G27 Reference position return check
G28 G28 G28 Return to reference position
G30 G30 G30
00
2nd, 3rd and 4th reference position re-
turn
G30.1 G30.1 G30.1 Floating reference position return
G31 G31 G31
Skip function, multi–step skip function,
torque limit skip