Environmental Protection; Mounting The Terminal - Mettler Toledo IND570 Manual De Instalación

2.2.

Environmental Protection

When an approved version IND570xx is installed in an area classified as Division 2 or Zone 2/22,
special AC wiring requirements must be met. Refer to document 30205321, IND570xx Division 2,
Zone 2/22 Installation Guide.
2.3.

Mounting the Terminal

The panel-mount enclosure is designed to mount into a cutout of a flat surface such as an
instrument panel or industrial enclosure or door. The harsh enclosure is designed to be placed on a
desktop or can be mounted to a vertical surface with the mounting brackets included in the terminal
packaging. Mount the terminal where viewing is optimal and the terminal keypad is easily
accessible. Observe location and environment considerations as described in Chapter 1,
Introduction.
2.3.1. Panel-Mount Enclosure
The panel-mount enclosure includes aluminum clamping brackets at the side of the extrusion. Two
Allen-head set screws are used to tighten the brackets against the panel surface. The enclosure will
mount and seal properly on panel thicknesses from 16 GA to 11 GA.
To install the panel-mount enclosure, follow these steps:
1. Loosen and remove the four Allen-head screws that secure the clamping brackets to the side of
30205319 | 11 | 07/2019
NOT ALL VERSIONS OF THE IND570 ARE DESIGNED FOR USE IN HAZARDOUS (EXPLOSIVE)
AREAS. REFER TO THE DATA PLATE OF THE IND570 TO DETERMINE IF A SPECIFIC TERMINAL IS
APPROVED FOR USE IN AN AREA CLASSIFIED AS HAZARDOUS BECAUSE OF COMBUSTIBLE OR
EXPLOSIVE ATMOSPHERES.
DIV 2 AND ZONE 2/22 INSTALLATION
TERMINALS THAT ARE NOT FACTORY LABELED AS DIVISION 2 OR EUROPEAN CATEGORY 3
APPROVED MUST NOT BE INSTALLED IN A DIVISION 2 OR ZONE 2/22 ENVIRONMENT.
the housing (see Figure 2-8). Use the 2mm Allen wrench included with the terminal.
WARNING
METTLER TOLEDO IND570 Terminal Installation Manual 2-5