Yaskawa YASNAC PC NC Programming Manual User Manual

Page 156

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YASNAC PCNC Programming Manual

Chapter 4: Enhanced Level Commands

(4) Using the Absolute/Incremental Designation Commands (G90/G91)

(a) Example of programming in the G90/G91 modes

Program for returning to the initial point level in the G90 mode

G98 G90 G81 X

• • •

Y

• • •

Z-70. R-40. F

• • •

; . . . . . . . . . . . .

Program for returning to the R-point level in theG91 mode

G99 G91 G81 X

• • •

Y

• • •

Z-70. R–40. F

• • •

; . . . . . . . . . . .

FIGURE 4.1.1.4 Programming in the Absolute/Incremental Programming Mode

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