840D/828D SINUMERIK Operate Page 15
B500
B500
Notes
Boring Section 4
Unit
R
Radius
mm
RP
Retraction plane (abs)
mm
Retraction
(only for machining with "Chip breaking")
retraction amount
manually
automatically
SC
Safety gap (inc)
SDE
Direction of rotation after end of cycle
S / V
Spindle speed or
constant cutting speed
revs/min
m/min
SPOS
Spindle stop position
Degrees
SR
Spindle speed for retraction
revs/min
Pitch
(only for ma-
chining with-
out encoder)
User entry of the input
active feed,
pitch is derived from the feed rate
T
Tool name
Table
Selection of the thread table:
without
ISO metric
Whitworth BSW
Whitworth BSP
UNC
V1
Minimum infeed depth
mm
V2
(Tapping)
Retraction amount (only for retraction "manually")
Amount, by which the tap is retracted for chip
breaking.
V2 = automatical: The tool retracts by one revolu-
tion.
mm
V2
(drilling)
Retraction amount after each machining opera-
tion (only for machining "chip breaking")
mm
V3
Pre-stopping distance
(only for pre-stopping distance "manually")
mm
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