Interfaces - Siemens SINUMERIK 840D sl Manual

Description

2.3 Interfaces

2.3 Interfaces
Front
USB 1.1 Full Speed (12 Mbps), high power (500 mA), Type A connector for connecting an
external keyboard, mouse and USB flash drive (see View (Page 14)).
Note
Note that the electromagnetic compatibility of commercially available peripheral devices
operated via the USB interface is usually rated for office use only.
For industrial use, components with a higher degree of certification are recommended.
Rear
● Two flat ribbon cables for connecting the PCU:
– I/O USB cable K1 (ribbon cable): all signals that are used for the display interface and the
– Display cable K2
● Direct key interface X11 (under the cover plate); signals from the 16 "vertical softkey" direct
keys
● Interface X12 - reserved (under the cover plate)
①
②
③
④
⑤
Figure 2-2
18
connection of operator panel fronts
(e.g. supply voltages).
I/O USB cable K1
Display cable K2
Retainer for the connecting cable for the direct key module
Direct key interface X11
Interface X12 (reserved)
Connections on rear of housing: Connections to the PCU
Operator panel front: OP 012
Manual, 05/2019, A5E36371591B AB