Siemens SIPART PS100 Operating Instructions Manual page 40

Commissioning
7.1 Basic safety notes
Loss of explosion protection
Risk of explosion in hazardous areas if the device is open or not properly closed.
• Close the device as described in Technical specifications (Page 61).
Opening device in energized state
Risk of explosion in hazardous areas
• Only open the device in a de-energized state.
• Check prior to commissioning that the cover, cover locks, and cable inlets are assembled in
Exception: Devices having the type of protection "Intrinsic safety Ex i" may also be opened in
energized state in hazardous areas.
40
WARNING
WARNING
accordance with the directives.
Operating Instructions, 06/2023, A5E50188938-AF
SIPART PS100