Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 110

Connectable components
12.2 PP 72/48D PN
• The 3 plug-in connectors for the digital inputs and outputs are 50-pin terminal posts for
connecting ribbon cables.
• Terminal strip converters can be used, or the direct connection of distribution boards, for
example, is possible.
An external power supply unit (24 V DC) is required to supply the module and the digital outputs.
Illustration
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Figure 12-7
110
Switch S1
LEDs H1 ... H6
X111 Digital input/outputs 1
X222 Digital input/outputs 2
X333 Digital input/outputs 3
Grounding screw
X1 Power supply connection
X2, port 1 PROFINET interface
X2, port 2 PROFINET interface
Mounting plate
PP 72/48D PN I/O module
Equipment Manual, 10/2021, A5E51087503B AA
NCU 1740