X1 Power Supply - Siemens NCU 7x0.3 PN Series Manual

Interface overview
Table 9- 33
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
NOTICE
Digital and analog signals must not be laid together within a cable.
9.3.4.2

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)
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
Interfaces of the PP 72/48D 2/2A PN I/O module
Meaning
Input
Output
Bidirectional
Supply voltage
Protective ground (reference potential)
Designation
X1
X2 (ports 1 and 2)
X3
S1
X111
X222
X333
Connectable components
9.3 PP 72/48D 2/2A PN
Type
Screw-terminal block
Socket
Terminal block
DIP switch
Ribbon cable connector
Ribbon cable connector
Ribbon cable connector
119