Safety instructions 
  2.4 Notes on ambient and environmental conditions 
SIMATIC IPC BX-39A 
Operating Instructions, 07/2022, A5E50715883-AA 
23 
•  For installation in a cabinet, observe the SIMATIC setup guidelines as well as the relevant 
DIN/VDE requirements or the applicable country-specific regulations. 
•  Always maintain a minimum clearance of 100 mm to the area of the ventilation slots and 
do not cover the ventilation slots of the enclosure. 
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 78)