Siemens SINUMERIK 840C Installation Instructions Manual page 284

01.99
NC MD
5012
Default value:
Active:
Bit 3
Bit 2
Bit 1 Bit 1=1 Leads to a sign change of handwheel 2
Bit 0 Bit 0=1 Leads to a sign change of handwheel 1
NC MD
5013
Default value:
Active:
Bit 7 Bit 7=1 When bit 7 is set, a circle can be programmed by specifying the radius and/or
Bit 6 Bit 6=1 Positions related to a set mid-point can be defined by programming polar
Bit 4 Bit 4=0 The programmed feedrate refers to the contour.
Bit 4 Bit 4=1 The programmed feedrate of the milling tool refers to the tool center path.
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Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
More user manuals on
7 6
All 0
In the next block
If the bit is set, the workpiece name is not deleted with program selection via
FB 62.
Bit 2 can be used to inhibit entry and modification of NC MD, PLC MD and
cycles MD using @ commands @4.. (CL800 commands).
7 6
Polar
Circle
coordinate
program-
program-
ming
ming
1000 0000
In the next block
angle.
coordinates using details of radius and angles.
Example 840C (M):
ManualsBase.com
6 NC Machine Data (NC MD), NC Setting Data (NC SD)
Bit No.
5 4 3
Do not
delete work-
piece name
with PLC
program
selection (as
from SW 3)
Bit No.
5 4 3
Feed not
contour-
related
F 1000
F 1000
F 1000
F 1000
6FC5197- AA50
6.6.1 General MD bits (general bits)
2 1 0
Sign change Sign change
Write MD
handwheel 2 handwheel 1
disabled
(as from (as from
by @
SW 6.3) SW 6.3)
2 1 0
M and S
Tapping G63 without
address
without feedrate
extension for
encoder reduction
spindle to PLC
F 1000
F 1000
6–99