Planning the use 
  3.3 Ambient conditions for operation 
KP8, KP8F, KP32F 
Operating Instructions, 11/2011, A5E03284305-02 
35 
3.3  Ambient conditions for operation 
Mechanical and climatic ambient conditions 
The HMI device is designed for operation in a location protected from the effects of the 
weather. The ambient conditions meet the requirements for IEC 60721-3-3 Edition 2.2:2002: 
●  Mechanical requirements according to class 3M3 
●  Climatic requirements according to class 3K3 
Operation with additional protective measures   
You may only operate the HMI device at the following locations with additional protective 
measures: 
●  In locations with a high degree of ionizing radiation 
●  In locations with difficult operating conditions, for example due to: 
–  Corrosive vapors, gases, oils or chemicals 
–  Electrical or magnetic fields of high intensity 
●  In systems that require special monitoring, for example: 
–  Elevators 
–  Systems in especially hazardous rooms 
Damping shock and vibration    
If the HMI device is subjected to strong shocks or vibrations - as specified in the following 
table - you must take appropriate measures to reduce amplitudes or acceleration. In such 
situations, use vibration damping or vibration absorber systems for the HMI device and 
accessories.