Siemens SINUMERIK 840D sl Equipment Manual page 22

Description
3.3 Interfaces
Rear
Two flat ribbon cables for connecting the PCU/TCU:
• I/O USB cable K1
All signals that are used for the display interface and the connection of operator panel fronts
(e.g. supply voltages)
• Display cable K2
Figure 3-2
Pin assignment
Information about the pin assignment is provided in Chapter "Pin assignment of the interfaces".
(Page 27)
22
①
:
②
Connections on rear of housing
Operator panel front: OP 010S
Equipment Manual, 12/2022, A5E50751046B AA