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WARNING
Field wiring installation
Ensure that the national requirements of the country in which the devices are installed are
met.
WARNING
Signal wiring
Input/output connections to the transmitter are required to be protected by intrinsic safe
barriers at all times.
2.4.2
Special conditions for safe use FCT030 Wall mount
Special conditions for safe use
In general, it is required that:
● The terminal space may be opened when an explosive gas or dust atmosphere may be
present at any time. Access power terminals by lifting the cover only when de-energized.
● Appropriate cable connectors are used.
● Substitution of components may impair Intrinsic Safety.
● Sensor and transmitter are connected to the potential equalization throughout the
hazardous area.
● EN/IEC 60079-14 is considered for installation in hazardous areas.
Further information and instructions including approval-specific special conditions for safe use
in Ex applications can be found in the certificates on the accompanying documentation disk
and at the product web page (
).
WARNING
Laying of cables
Risk of explosion in hazardous areas.
Cable for use in hazardous areas must satisfy the requirements for having a proof voltage of
at least 500 V AC applied between the conductor/ground, conductor/shield and shield/ground.
Connect the devices that are operated in hazardous areas as per the stipulations applicable
in the country of operation.
Safety notes
2.4 Use in hazardous areas
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
19
Содержание SITRANS FC430
Страница 40: ...Description 3 5 Theory of operation FC430 From firmware 4 0 40 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 94: ...Connecting 5 4 Device nameplates FC430 From firmware 4 0 94 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 150: ...Operating FC430 7 2 HMI FC430 From firmware 4 0 150 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 182: ...Functions 8 16 Maintenance FC430 From firmware 4 0 182 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 262: ...Dimensions and weight 12 5 Mounting bracket FC430 From firmware 4 0 262 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 534: ...Index FC430 From firmware 4 0 534 Operating Instructions 06 2017 A5E39789392 AA ...