Scaling Of Physical Quantities Of Machine And Setting Data - Siemens SINUMERIK 840D Function Manual

G2: Velocities, setpoint / actual value systems, closed-loop control
2.2 Velocities, traversing ranges, accuracies
⇒ Example of related part program:
Program code
N20 G0 X 1.0000 Y 1.0000
N25 G0 X 5.0002 Y 2.0003
2.2.5

Scaling of physical quantities of machine and setting data

Input/output units
Machine and setting data with a physical unit are interpreted in the input/output units stated
below depending on whether the metric or inch system is selected:
Physical unit
Linear position
Angular position
Linear velocity
Angular velocity
Linear acceleration
Angular acceleration
Linear jerk
Angular jerk
Time
Position controller servo gain
Revolutional feedrate
Compensation value linear position
Compensation value angular position
Internally in the control, the following units are used, whatever basic system is selected:
Physical unit
Linear position
Angular position
Linear velocity
Angular velocity
Linear acceleration
Angular acceleration
Linear jerk
Angular jerk
Time
Position controller servo gain
36
Comment
; Axes travel to the position
X=1.0000 mm, Y=1.0000 mm;
; Axes travel to the position
X=5.0002 mm, Y=2.0003 mm
Input/output units for standard basic system
Metric
1 mm
1 degree
1 mm/min
1 rpm
1 m/s
2
1 rev./
s2
1 m/s
3
1 rev./s
3
1 s
1/s
1 mm/rev
1 mm
1 degree
Unit
1 mm
1 degree
1 mm/s
1 deg./s
1 mm/s
1 degree/s
1 mm/s
1 degree/s
1 s
1/s
Function Manual, 06/2019, A5E47437747B AA
Inch
1 inch
1 degree
1 inch/min
1 rpm
1 inch/s
2
1 rev./s
2
1 inch/s
3
1 rev./s
3
1 s
1/s
inch/rev
1 inch
1 degree
2
2
3
3
Axes and spindles