Table of Contents
Advertisement
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.
Absence of pre-purging
Risk of explosion in hazardous areas.
Explosive atmosphere existing in a device with pressurized enclosure (type of protection Ex p)
can result in an explosion during commissioning.
• Ensure that the device is pre-purged before it is commissioned.
• Ensure that purging time, quantity and medium are correctly observed. Refer to the
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01
WARNING
accordance with the directives.
WARNING
information in Technical specifications (Page 57).
Commissioning
5.1 Safety instructions
45
Advertisement
Table of Contents
