Installing and connecting the device 
  3.3 Connecting the device 
SIMATIC IPC PX-39A 
Operating Instructions, 08/2022, A5E51699601-AA 
47 
Requirements 
•  The device has been installed. 
•  The protective conductor (Page 42) is connected. 
•  1 wired terminal (Page 45). 
The corresponding 24 V DC power supply is off. 
•  1 0.6 × 3.5 mm Philips screwdriver 
Procedure 
 
Make sure that the ON/OFF switch is 
in position
 "O" (Off) to avoid uninten-
tional startup of the device when you 
plug in the power cord.  
Insert the terminal at the marked po-
sition. 
Secure the terminal using the inte-
grated screws.