Siemens SINUMERIK 840D sl Function Manual page 250

B3: Several operator panels connected to several NCUs, distributed systems - only 840D sl
2.15 Examples
Bar feed: STN
For the master NCU, in addition to the above-mentioned axes there are the two axes for
rotating drums A and B. The list shows that it would not be possible to configure the axis
number for a total of 4 positions via an NCU. (Limit 31 axes, required are 4 + 10 + 2 axes).
Axis container
With rotation of drums A/B, HS
must therefore be configured as link axes in axis containers.
Figure 2-49 Schematic diagram of main spindles HSi, countersp. GSi, bar feed axis STNi and transfer axes ZGi
250
.
i
, GS , ZG
i i
and STN must be assigned to another NCU and
i i
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions