Siemens SINUMERIK 840Di Function Manual page 396

Detailed Description
2.2 Metric/inch measuring system
N170 DO $R3=$AC_TIME
N180 A10
N190 DO $R4=$AC_TIME
N200 X0.001 A10
N210 G700 F100
N220 DO $R5=$AC_TIME
N230 X10
N240 DO $R6=$AC_TIME
N250 X10 A10
N260 DO $R7=$AC_TIME
N270 A10
N280 DO $R8=$AC_TIME
N290 X0.001 A10
N300 FGREF[A]=360/(2*$PI)
N310 DO $R9=$AC_TIME
N320 X0.001 A10
N330 M30
Note
The variable $AC_TIME contains the time from the start of the block in seconds. It can only
be used in synchronized actions.
2-22
; Feedrate=100 degrees/min
; Path=10 degrees
; R3=6 s approx.
; Feedrate=100 mm/min
; Path=10 mm
; R4=6 s approx.
; Feedrate=2540 mm/min or 100 deg/min
; Feedrate=2540 mm/min
; Path=254 mm
; R5=6 s approx.
; Feedrate=2540 mm/min
; Path=254.2 mm
; R6=6 s approx.
; Feedrate=100 degrees/min
; Path=10 degrees
; R7=6 s approx.
; Feedrate=2540 mm/min
; Path=10 mm
; R8=0.288 s approx.
; Set 1 degree=1 inch via the effective radius
; Feedrate=2540 mm/min
; Path=254 mm
; R9=6 s approx.
Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control (G2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0