Siemens SINUMERIK 840C User Manual
Page 336
09.01
6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.6.4 Axis-specific MD bits 1 (axial bits 1)
7
6
5
4
3
2
1
0
Bit No.
NC-MD
576*
6
1)
5
1)
4
3
2
1
Axis disabled for channel
Default:
All 0
Bit 3, 2, 1, 0
The channel for which a bit is set cannot traverse the axis. Alarm 3014 (”Axis
disabled in channel”) is displayed in the event of an error. The disable is
effective in AUTOMATIC and MDI AUTOMATIC mode only (not with command
channel and absolute/incremental dimension from PLC function).
Active:
Block before decoding
7
6
5
4
3
2
1
0
Bit No.
NC-MD
584*
Dynamic
software
limit switch
for following
axis (as
from SW 6)
Initial
setting of
simulta-
neous axis
1)
Bit 0 Bit 0=1 The initial setting for simultaneous axis mode is G98.
Bit 0=0 The initial setting for simultaneous axis mode is G94.
Bit 1
The dynamic limit switch for ELG following axes can be operated without
dead-time compensation in certain circumstances. Not the actual value, but a
precalculated ”actual value” is used in the calculation. The function is
activated via MD 5029.0 and axis-specifically via MD 584*.1.
_______
1)
As from SW 4
©
Siemens AG 1992 All Rights Reserved 6FC5197- AA50
6–151
SINUMERIK 840C (IA)