Usb - Siemens SINUMERIK 840D sl Equipment Manual

Connecting

7.11 USB

Note
For a transient (brief) voltage interruption of the 24 V supply, the digital outputs are switched
inactive for this time.
7.11 USB
The USB interfaces are used exclusively for service purposes, correspond to the norm and are,
therefore, not described in detail here.
Table 7-31
Characteristics
Connector type
Version
Current carrying capacity
Max. cable length
Note
The 5 V power supply is designed to be short-circuit proof.
Figure 7-14
82
Cable specification for X125 and X135
Position of USB interfaces
Versions
Double USB socket – type A
USB 2.0
0.5 A per channel
5 m
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
NCU 7x0.3B PN