Endress+Hauser SFG500 Schnelleinstieg Seite 5

1 Safety
1.1 Designated use
Fieldgate SFG500 is a system component that provides an independent access route
to a PROFIBUS network. It must be powered by a SELV power supply. Fieldgate
SFG500 may be used in a variety of applications that are supported by specific
operating modes. The operating modes are determined by an optional memory card
(Fieldgate Module SFM500).
1.2 Operational safety
The table below summarizes the requirements for safe installation, commissioning
and operation of Fieldgate SFG500. Full details can be found in the Operating
Instructions BA00070/04/en, Fieldgate SFG500: Installation and Commissioning.
Item Requirement
Installation The system must be installed, connected, configured, operated and maintained
according to the instructions in this and the associated manuals
Personnel Personnel must be authorised and qualified to install SELV systems
Location Permanent and weather-protected location in a safe area
Hazardous areas Fieldgate SFG500 is not approved for use in hazardous areas. Any connection
to devices operating in hazardous areas must be made via a suitable barrier.
Compliance TÜV NRTL compliance for General Purpose Usage in North America,
CAN/CSA C22.2-No 61010-1, UL61010-1 as well as a CE mark
Peripheral devices Only peripheral devices conforming to the requirements for safety extra low
voltage (SELV) devices in EN/IEC 60950-1 (Information Technology
Equipment - Safety, Part 1 General Requirements) or IEC 61010-1 may be
connected to the PROFIBUS DP, Ethernet interfaces and the DC circuits of the
Fieldgate SFG500
1.3 Safety conventions
Symbol Meaning
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation
will result in serious or fatal injury.
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation
can result in serious or fatal injury.
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation
can result in minor or medium injury.
NOTE!
This symbol contains information on procedures and other facts which do not
result in personal injury.
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