Connectable components
9.3 PP 72/48D 2/2A PN
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
119
Interface overview
Table 9- 33 Interfaces of the PP 72/48D 2/2A PN I/O module
Interface Designation Type
Power supply connection X1 Screw-terminal block
PROFINET IO X2 (ports 1 and 2) Socket
Analog inputs/outputs X3 Terminal block
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
The following abbreviations are used:
Signal type Meaning
I Input
O Output
B Bidirectional
V Supply voltage
GND Protective ground (reference potential)
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)