Mettler Toledo IND256x Installationshandbuch Seite 13

FM3610 (2010)
FM3810 (2005)
ANSI/IEC 60529
CSA C22.2 No. 157-1992 / 2006
CSA C22.2 No. 142-1990 / 2004
CSA C22.2 No. 61010.1-2004
CAN/CSA 22.2 No. 60529-2005
1.3.1. Special Conditions for Safe Use
1. The apparatus must be protected from UV-light
2. Electrostatic charging during operation and maintenance has to be excluded. The terminal shall
3. For versions with non-intrinsically safe DC-supply (type key ends with "44" or "46"): There is
4. For DC version terminal, the supply circuit shall have at a maximum overvoltage category II
5. The cable glands Series HSK-M-Ex... and V-Ms-Ex... according to KEMA 99 ATEX 6971X resp.
6. The WiFi antenna is tested for low risk of mechanical danger (impact height 0.4m with 1kg
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only be installed in areas where operational and process related electrostatic charges are not
present.
no galvanic separation between non-intrinsically safe supply circuit and intrinsically safe output
circuits:
The non-intrinsically safe supply circuit has to be safely connected to earth. In this case, the intrinsically
safe circuits are earthed as well. Along the intrinsically safe circuits, potential equalization must exist.
or
The non-intrinsically safe circuit has to be safely separated from earth (e.g. SELV-circuit).
according to IEC 60664-1.
IECEx BVS 07.0014X are tested with a reduced tensile force (25%) in accordance with clause
A.3.1 if IEC 60079-0 and may only be used for fixed installation of group II apparatus. The
user shall ensure adequate clamping of the cable.
mass) and shall be protected against high impact energy levels.
METTLER TOLEDO IND256x Weighing Terminal Installation Manual
Intrinsically Safe Apparatus and Associated Apparatus for Use in
Class I, II & III, Division 1, Hazardous (Classified) Locations
Electrical Equipment for Measurement, Control and Laboratory Use
Degrees of Protection Provided by Enclosure(IP Code)
Intrinsically safe and non-Incentive equipment for use in hazardous
locations
Process control equipment
Safety requirements for electrical equipment for measurement,
control, and laboratory use – Part 1: General requirements
Degrees of Protection Provided by Enclosure (IP Code)
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