G Group 4: Fifo; G Group 6: Plane Selection; G Group 7: Tool Radius Compensation - Siemens SINUMERIK 840D sl Programming Manual

G command No.
1)
G26 11
G110 12
G111 13
G112 14
G58 15
G59 16
ROTS 17
AROTS 18
4.3.5

G group 4: FIFO

G command No.
1)
STARTFIFO 1
STOPFIFO 2
FIFOCTRL 3
4.3.6

G group 6: Plane selection

G command No.
1)
G17 1
G18 2
G19 3
4.3.7

G group 7: Tool radius compensation

G command No.
1)
G40 1
G41 2
G42 3
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Meaning
Maximum working area limitation/spindle speed limita‐
tion
Pole programming relative to the last programmed set‐
point position
Polar programming relative to origin of current work‐
piece coordinate system
Pole programming relative to the last valid pole
Absolute programmable work offset
Additive programmable work offset
Rotation with solid angle
Additive rotation with solid angle
Meaning
Start FIFO
Execute and simultaneously fill preprocessing memory
STOP FIFO
Stop machining; fill preprocessing memory until
STARTFIFO is detected, FIFO is full or end of program
Activation of automatic preprocessing memory control
Meaning
Plane selection 1. – 2. Geometry axis
Plane selection 3. – 1. Geometry axis
Plane selection 2. – 3. Geometry axis
Meaning
No tool radius compensation
Tool radius compensation left of the contour
Tool radius compensation right of the contour
4.3 G commands
MD20150 W
2) 3)
- s
- s
- s
- s
- s
- s
- s
- s
MD20150 W
2) 3)
+ m
+ m
+ m
MD20150 W
2) 3)
+ m
+ m
+ m
MD20150 W
2) 3)
+ m
- m
- m
Tables
STD
4)
SAG MH
STD
4)
SAG MH
x
STD
4)
SAG MH
x
STD
4)
SAG MH
x
1249