Installing Cables - Mettler Toledo IND780 Guide D'installation

2.5.2.

Installing Cables

The IND780 harsh environment terminal is designed to withstand severe washdown environments.
However, care must be taken when installing cables and/or connectors that enter the terminal
enclosure. To ensure a watertight seal:
1. Disassemble an appropriately sized cable grip. Figure 2-22 shows the components, including
2-14 METTLER TOLEDO IND780 Installation Guide
Table 2-1: Harsh Enclosure Cable Openings
Pattern
USB and Ethernet connections. 25 mm plastic cable gland
POWERCELL PDX, 16 mm metal cable gland
Analog Load Cell, 16 mm metal cable gland
POWERCELL MTX, 16 mm metal cable gland
Analog Output, 16 mm metal cable gland
Scales 1-4, IDNet (proprietary connector)
Discrete I/O and Serial cables. 16 mm plastic cable gland
Analog Output, 16 mm metal cable gland
A-B Rio / Profibus connectors – one in, one out
COM1 or COM2
Fourth scale connector or, with insert, COM2
the blank used when no cable is present.
Cable grip body
Nut
Description/Use
Figure 2-22: Cable Gland Components
Cable Size Limits
inches and [mm]
0.20–0.43 [5–11]
0.51–0.71 [13–18]
0.31-0.39 [8-10]
0.24–0.31 [6–8]
0.31–0.39 [8–10]
0.24-0.39 [6-10]
N/A
0.16–0.32 [4–8]
0.24-0.39 [6-10]
N/A
0.16–0.32 [4–8]
0.16–0.32 [4–8]
Blank
Grommet
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