Opening The Enclosures; Panel-Mount Enclosure; Harsh Enclosure - Mettler Toledo IND560x Manual De Instalación

3.1.

Opening the Enclosures

Procedures for opening the IND560x terminal panel-mount and harsh enclosures differ and are
described in the following sections.
3.1.1.

Panel-Mount Enclosure

The panel-mount version of the IND560x is opened by removing the three Phillips-head screws on
the back panel, indicated in Figure 3-2. The rear panel can then be removed to gain access to the
internal workings of the terminal.
3.1.2.

Harsh Enclosure

The front panel of the harsh enclosure IND560x terminal is secured in place with ten (10) screws.
To gain access to the terminal's PCB for internal wiring and setting switches, separate the front
panel from the enclosure as follows:
1. Place the terminal face-down on a flat, non-abrasive surface.
2.
3-2 METTLER TOLEDO IND560x Installation Manual
DO NOT INSTALL OR PERFORM ANY SERVICE ON THIS EQUIPMENT BEFORE THE AREA IN
WHICH THE IND560x IS LOCATED HAS BEEN SECURED AS NON-HAZARDOUS BY PERSONNEL
AUTHORIZED TO DO SO BY THE RESPONSIBLE PERSON AT THE CUSTOMER'S SITE.
TO PREVENT IGNITION OF HAZARDOUS ATMOSPHERES, DISCONNECT THE IND560x FROM ITS
POWER SOURCE BEFORE OPENING THE ENCLOSURE. KEEP COVER TIGHTLY CLOSED WHILE
THE CIRCUIT IS ENERGIZED. DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT.
Figure 3-2: Opening the Panel-Mount Enclosure
Locate the ten screws securing the cover as shown in Figure 3-3. Carefully remove each screw
by turning counter-clockwise.
WARNING
WARNING
64061929 | 11 | 07/2017