Installation In Hazardous Areas; Atex Zone 2; Atex Marking; Module Installation - Emerson PACSystems RX3i User Manual

User manual
GFK-2892G
2.3

Installation in Hazardous Areas

The following information is for products bearing the UL marking for Hazardous Areas or
ATEX marking for explosive atmospheres:
CLASS 1 DIVISION 2 GROUPS ABCD
This equipment is an open-type device and is meant to be installed in an enclosure suitable
for the environment that is only accessible with the use of a tool.
Suitable for use in Class I, Division 2, Groups A, B, C and D Hazardous Locations, or
nonhazardous locations only.
WARNING
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WARNING
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2.3.1

ATEX Zone 2

The module must be mounted in an enclosure certified in accordance with EN60079-15 for
use in Zone 2, Group IIC and rated IP54. The enclosure shall only be able to be opened with
the use of a tool.
2.3.2

ATEX Marking

II 3 G Ex nA IIC T4 X Ta: 0 - 60C
2.4

Module Installation

2.4.1

Install SD Card

The SD card slot is designed to support a Secure Digital (SD) non-volatile memory card in
standard capacity format. This optional card has two distinct uses: (1) backup storage of
some key PROFINET configuration data and (2) loading new GCG001 module firmware.
Insert the SD Card into its slot at the rear of the GCG001 before mounting the module, as
shown in Figure 8.
Installation
EXPLOSION HAZARD - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY
FOR CLASS I, DIVISION 2.
WHEN IN HAZARDOUS LOCATIONS, TURN OFF POWER BEFORE REPLACING OR
WIRING MODULES; AND
DO NOT CONNECT OR DISCONNECT EQUIPMENT UNLESS POWER HAS BEEN
SWITCHED OFF OR THE AREA IS KNOWN TO BE NONHAZARDOUS.
EXPLOSION HAZARD - USB PORT IS ONLY FOR USE IN NONHAZARDOUS LOCATIONS,
DO NOT USE UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
Chapter 2
Sep 2019
19