Siemens SINUMERIK 840D sl Function Manual page 145

B3: Several operator panels connected to several NCUs, distributed systems - only 840D sl
The diagram below illustrates the interrelationships:
Figure 2-17
Differentiation between local/link axes
To enable link axes to be addressed throughout the system, the configuration must contain
information about the axis NCUs. There are two types of NCU axis, i.e. local axes and link
axes. The table created by the machine data is used to differentiate between them:
MD10002 $MN_AXCONF_LOGIC_MACHAX_TAB.
Extended Functions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Configuration of link axes
2.6 Link axes
145