Siemens SINUMERIK 840D sl Function Manual page 328

G2: Velocities, setpoint / actual value systems, closed-loop control
7.3 Metric/inch measuring system
Program code
N150 G71 Z10 F10
N160 G70 Z10 F10
N170 G71 Z10 F10
N180 M30
Reading and writing of data in the case of G70/G71 and G700/G710 in the part program
Data area
Display, decimal places (WCS)
Display, decimal places (MCS)
Feedrates
Positional data X, Y, Z
Interpolation parameters I, J, K
Circle radius (CR)
Polar radius (RP)
Thread pitch
Programmable FRAME
Settable FRAMES
Basic frames
External zero offsets
Axial preset offset
Operating range limit (G25/G26)
Protection zones
Tool offsets
Length-related machine data
Length-related setting data
Length-related system variables
GUD
LUD
PUD
R parameters
Siemens cycles
Jog/handwheel increment factor
P: Writing/reading is performed in the programmed system of units.
G: Writing/reading takes place in the configured basic system.
Note
Read position data in synchronized actions
If a system of units has not been explicitly programmed in the synchronized action (condition
component and/or action component) length-related position data in the synchronized action
will always be read in the parameterized basic system.
328
Comment
; Z = 10 mm, X = 10 mm
; Z = 10 inch, X = 10 mm
; Z = 10 mm, X = 10 mm
G70 / G71
Read Write
P P
G G
G G
P P
P P
P P
P P
P P
P P
G G
G G
G G
G G
G G
P P
G G
G G
G G
G G
G G
G G
G G
G G
P P
G G
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
G700 / G710
Read Write
P P
G G
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
P P
G G
G G
G G
G G
P P
G G
Basic Functions