X-CPU 01  2 Safety 
HI 801 009 E Rev. 4.00  Page 9 of 52 
2.2 Residual Risk 
No imminent danger results from a HIMax module itself. 
Residual risk may result from: 
  Faults in the engineering 
  Faults in the user program 
  Faults in the wiring 
 
2.3 Safety Precautions 
Observe all local safety requirements and use the protective equipment required on site. 
2.4 Emergency Information 
A HIMax controller is a part of the safety equipment of a system. If the controller fails, the 
system adopts the safe state. 
In case of emergency, no action that may prevent the HIMax systems from operating safely 
is permitted.