Detailed description
2.2 Metric /inch measuring system
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
30
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Note
The
FGREF
factor also works if only rotary axes are programmed in the block.
The normal F value interpretation as degree/min applies in this case only if the radius
reference corresponds to the
FGREF
default setting, when:
•
G71
/
G710
:
FGREF[A]=57.296
•
G70
/
G700
:
FGREF[A]=57.296/25.4
Example:
The following example illustrates the effect of
FGROUP
on the path and the path feedrate.
N100 R1=0
N110 FGROUP(X,A)
N120 G91 G1 G710 F100
; Feedrate=100 mm/min or 100 deg/min
N130 DO $R1=$AC_TIME
N140 X10
; Feedrate=100 mm/min
; Path=10 mm
; R1=6 s approx.
N150 DO $R2=$AC_TIME
N160 X10 A10
; Feedrate=100 mm/min
; Path=14.14 mm
; R2=8 s approx.
N170 DO $R3=$AC_TIME
N180 A10
; Feedrate=100 degrees/min
; Path=10 degrees
; R3=6 s approx.
N190 DO $R4=$AC_TIME
N200 X0.001 A10
; Feedrate=100 mm/min
; Path=10 mm
; R4=6 s approx.
N210 G700 F100
; Feedrate=2540 mm/min or 100 deg/min
N220 DO $R5=$AC_TIME
N230 X10
; Feedrate=2540 mm/min
; Path=254 mm
; R5=6 s approx.
N240 DO $R6=$AC_TIME
N250 X10 A10
; Feedrate=2540 mm/min
; Path=254.2 mm
; R6=6 s approx.
N260 DO $R7=$AC_TIME
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...