Siemens SINUMERIK 840D sl Manual page 19

Switching between embedded HMI and HMI-Advanced
When an Ethernet switch is used, you can switch between embedded HMI (available on
NCU) and HMI-Advanced (available on PCU 50.3).
Figure 1-5
Note
Detailed information about the operator panels, TCU and PCU 50.3 is contained in the "sl
Operator Components Device Manual" and in "CNC Commissioning, Part 2 (HMI)".
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
HMI-Advanced and embedded HMI on the Ethernet switch
System overview
1.7 HMI User Interface Software
1-11