Mettler Toledo IND780 Guide D'installation page 37

IND780 Terminal Division 2 and Zone 2/22 Installation Manual
Wrapping should be done as close to the enclosure as possible.
Option Board Cabling
In order to prevent electromagnetic interference, when installing option boards
(especially Analog Load Cell boards) in the terminal, twist the loose wires together,
as shown in Figure 2-17, before attaching the green connector to the board.
2-22
Figure 2-16: Installing Clamp Ferrite
Figure 2-17: Option Board Wires Twisted