Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 121

Figure 12-13
Table 12-13
Interface
Power supply connection
PROFINET IO
Analog inputs/outputs
PROFINET address
Digital input/outputs 1
Digital input/outputs 2
Digital input/outputs 3
The following abbreviations are used:
Signal type
I
O
B
V
GND
Note
Digital and analog signals must not be laid together within a cable.
NCU 1740
Equipment Manual, 09/2022, A5E51087503B AC
Connection options of the PP 72/48D 2/2A PN I/O module
Interfaces of the PP 72/48D 2/2A PN I/O module
Meaning
Input
Output
Bidirectional
Supply voltage
Protective ground (reference potential)
12.2 PP 72/48D PN and PP 72/48D 2/2A PN
Designation
X1
X2 (ports 1 and 2)
X3
S1
X111
X222
X333
Connectable components
Type
Screw-type terminal block
Socket
Terminal block
DIP switch
Ribbon cable connector
Ribbon cable connector
Ribbon cable connector
121