One Shot G-Codes – Learn G Code Programming

One Shot G-Codes

A One shot G-code is effective only in the cnc program block where it is programmed.
Once program starts executing the next block, it’s no longer effective.

Learn G Code Programming

Learn G Code Programming

One Shot G-Codes Example

G4 Dwell is a One-shot G-Code, So following cnc programming example shows the use of G4 One Shot G code.

N10 G0 X30 Y40
N20 G4 X2
N30 X20 Y50

N20 G04 is one-shot G-code, effective only in this block.
N30 G04 no longer effective in this block. G0 is.

G04 Dwell Code

G4 dwell Fanuc
G4 dwell Haas
G4 dwell Sinumerik