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 Cable specication for X125 and X135
Characteristics Versions
Connector type Double USB socket – type A
Version USB 2.0
Current carrying capacity 0.5 A per channel
Max. cable length 5 m
Note
The 5 V power supply is designed to be short-circuit proof.
Figure 7-14 Position of USB interfaces
Connecting
7.11 USB
NCU 7x0.3B PN
82 Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1