Siemens SINUMERIK ONE NCU 1760 - Connecting; Interface Overview; X1 Power Supply

11.2.3 Connecting
11.2.3.1 Interface overview
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Figure 11-10 I/O module connection options
Table 11-12 PP 72/48D PN I/O module interfaces
Interface Designation Type
Power supply connection X1 Screw-terminal block
PROFINET IO X2 (ports 1 and 2) Socket
PROFINET address S1 DIP switch
Digital input/outputs 1 X111 Ribbon cable connector
Digital input/outputs 2 X222 Ribbon cable connector
Digital input/outputs 3 X333 Ribbon cable connector
11.2.3.2 X1 power supply
Properties
This interface is intended exclusively for the connection of the external 24 V power supply.
On the module side, the power supplies are protected against:
● Polarity reversal
● Short-circuit (elec. current limitation of the outputs)
● Overload (self-restoring PTC fuse - Multifuse)
Connectable components
11.2 PP 72/48D PN
NCU 1760
108 Equipment Manual, 02/2020, A5E45627861B AB