Mettler Toledo IND780 Guia De Instalacion página 45

2. A metal cable gland is used with the Analog Load Cell, Flow Meter and PDX options. To further
3. Move the cable through the gland and grip to adjust its length within the enclosure. When
4. Finally, tighten the nut onto the body of the cable gland. Figure 2-21 shows the assembled
5. After making the wiring connections inside the enclosure, check that the nut on the cable gland
2.9.3.2.1. IDNet Cabling for ATEX Applications
Up to three IDNet scale interfaces can be installed as scales 1, 2 and 3 (see Figure 2-19). A
bracket (part number 30091329, included with unit) must be installed to protect the connector
from a direct impact. This bracket must remain intact to properly protect the IDNet connector and
maintain the ATEX approval. Refer to Figure 2-22 for an example of the IDNet bracket installed.
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protect the IND780 from external influences, the cable's shield wire can be spread out and
pressed into cable gland by the grommet, as shown in Figure 2-20.
Figure 2-20: Installing Metal Cable Gland with Shield Wire
making cable terminations inside the harsh enclosure, ensure that the cable length from the
terminal strip/connector to the terminal housing is sufficient so that no strain is placed on the
connector assembly when the housing is in the fully open position.
cable gland.
is tightened properly to seal around the cable. Ensure that this seal is watertight.
METTLER TOLEDO IND780 Division 2 and Zone 2/22 Installation Guide
Figure 2-21: Cable Gland Assembled
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