Mettler Toledo IND780 Guia De Instalacion página 63

13. Inside the enclosure, cut the wires to length and make the connections to the PDX Load Cell
2.7.4.3.3. Cable Installation, Panel Mount Terminal
1. Follow the steps described in the Cable Preparation section on page 2-35.
2. Trim the inner braid shield and the foil, leaving about 20 mm (0.8 inches) exposed.
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Outer Drain
Wire
Grounding
Fixture
Figure 2-63: Cable and Strap Assembly Installed on Harsh Enclosure
board. To make the power ground connection on pin 7 of the option board terminal strip:
a. First, a separate short length of the power ground wire with a ring terminal on one end
must be prepared in advance. Attach this separate wire with the ring terminal end to the
ground stud located inside the terminal's enclosure using a hex nut. Connect the other end
to pin 7 on the terminal strip.
b. Next, twist the home run cable's inner drain wire together with the black and green ground
wires and make a connection to the same ground stud using another ring terminal as
shown in Figure 2-64.
Ground stud on
wall of harsh
enclosure
Pin 7 of PDX
board
terminal strip
Figure 2-64: POWERCELL PDX Home Run Power Ground Connection, Harsh
METTLER TOLEDO IND780 Installation Guide
Inner drain wire
wrapped around
ground wires
2-39