
2 Safety
F3 DIO 16/8 01
Page 12 of 60
HI 800 177 E Rev. 2.00
2.2
Residual Risk
No imminent risk results from a HIMatrix system itself.
Residual risk may result from:
Faults related to engineering
Faults related to the user program
Faults related to the wiring
2.3
Safety Precautions
Observe all local safety requirements and use the protective equipment required on site.
2.4
Emergency Information
A HIMatrix system is a part of the safety equipment of a site. If a device or a module fails, the
system enters the safe state.
In case of emergency, no action that may prevent the HIMatrix systems from operating safely is
permitted.