Warnings And Precautions - Mettler Toledo IND256 Série Guide D'installation

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
1.4.

Warnings and Precautions

Please read these instructions carefully before putting the new terminal into operation.
Although the IND256x is ruggedly constructed, it is nevertheless a precision instrument. Use care in
handling and installing the terminal.
1-6 METTLER TOLEDO IND256x Weighing Terminal Installation Manual
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.
DO NOT INSTALL OR PERFORM ANY SERVICE ON THIS EQUIPMENT BEFORE THE AREA HAS
BEEN SECURED AS NON-HAZARDOUS BY PERSONNEL AUTHORIZED TO DO SO BY THE
RESPONSIBLE PERSON AT THE CUSTOMER'S SITE.
ONLY THE COMPONENTS SPECIFIED IN THIS MANUAL CAN BE USED IN THIS TERMINAL. ALL
EQUIPMENT MUST BE INSTALLED IN ACCORDANCE WITH THE INSTALLATION INSTRUCTIONS
DETAILED IN THIS MANUAL. INCORRECT OR SUBSTITUTE COMPONENTS AND/OR DEVIATION
FROM THESE INSTRUCTIONS CAN IMPAIR THE INTRINSIC SAFETY OF THE TERMINAL AND
COULD RESULT IN BODILY INJURY AND/OR PROPERTY DAMAGE.
DO NOT OPEN WHEN ENERGIZED.
WARNING
WARNING
WARNING
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