Safety instructions   
2.4 Notes on ambient and environmental conditions 
  SIMATIC IPC PX-39A 
24  Operating Instructions, 08/2022, A5E51699601-AA 
High frequency radiation 
 
Immunity to RF interference 
The device has an increased immunity to RF radiation according to the specifications on 
electromagnetic compatibility in the technical specifications. 
High-frequency radiation outside the specified interference immunity ranges can result in 
device malfunctions. 
Persons are injured and the plant is damaged. 
•  Avoid high-frequency radiation. 
•  Remove radiation sources from the environment of the device. 
•  Switch off radiating devices. 
•  Reduce the radio output of radiating devices. 
•  Read the information on electromagnetic compatibility. 
 
Read the information in the technical specifications. 
See also 
Ambient conditions (Page 87)