Raceways
Metal raceways are grounded using “Force” metal masses; cross-sectional area of the
grounded network is 10 mm
2
.
Junction boxes
If polyester junction boxes are used, they must be equipped with:
■ A tapped metal plate so as to interconnect the mass of the metal cable glands.
■ An external ground connection of 4 mm
2
.
The connection to the metal masses grounding network is made with a bare galvanized
steel conductor.
The loop resistance for the control unit /sensor cable connection will vary according to
the type of sensor and type of control unit being used.
Refer to the technical manuals appropriate for your use.
Acceptable cable types
Acceptable cable types subject to adherence to the recommendations of this
specification.
Examples (yellow/green not included), non-exhaustive list.
■ Non-ATEX zone: CNOMO FRN05 VC4V5-F.
■ Non-ATEX zone: LYCY.
The cables listed below were not included in the electromagnetic compatibility tests for
our products. Use at your own risk.
■ U1000 R2V(FV).
■ U1000 RGPFV-RH.
■ A/H07 RN-F.
■ FRN07 RN-F.
■ GVS-RH.
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