Harsh Enclosure Cable Glands - Mettler Toledo IND570 Manual Del Usuario

2.4.3.

Harsh Enclosure Cable Glands

The IND570 harsh environment terminal is designed to withstand severe washdown environments
and is certified to IP69K ingress protection. However, care must be taken when installing cables
and/or connectors that enter the terminal enclosure. To ensure a watertight seal:
1. Pass the cables through an appropriately sized cable grip before connecting the wires. Figure
2. Depending upon the diameter of the cable to be installed, select one of the two different sized
3. When making cable terminations inside the harsh enclosure, ensure that the cable length from
30205319 | 04 | 08/2016
Table 2-1: Harsh Enclosure Cable Openings
Number
1
2
USB and External USB Adapter
3
4
5
6
DI/O and PLC options or Ethernet Extension Kit
2-20 shows one load cell cable installed in its cable grip, and a second grip disassembled.
rubber grommets (if required) to properly seal around the cable.
Grommet
None
Larger size hole
Smaller size hole
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.
METTLER TOLEDO IND570 Weighing Terminal Installation Manual
Use
Ethernet
AC Power
Load Cell Connection
COM1
Figure 2-20: Cable Glands
Table 2-2: Grommet Cable Sizes
Cable Diameter
7–10 mm (0.28–0.39 in.)
5– 6 mm (0.20–0.24 in.)
3–4 mm (0.12–0.16 in.)
Cable Gland Size, mm
25
25
16
16
16
16
2-13