Siemens SINUMERIK 840D sl Manual page 18

System overview
1.7 HMI User Interface Software
HMI-Advanced connection
HMI Advanced runs on the PCU 50.3.
Figure 1-4
1-10
HMI-Advanced connection in the example; PCU 50.3 behind the operator panel
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0