Emerson PACSystems RX3i Manuel de démarrage rapide - Page 9
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Quick Start Guide
GFK-2837A
For details about installing RX3i rack systems, refer to GFK-2314.
2.1. Installation in Hazardous Areas
The system containing the CNM001 module must be mounted within
an ultimate enclosure that can be accessed only by the use of a tool.
The following information is for products bearing the UL marking for
Hazardous Locations or ATEX marking for explosive atmospheres:
•
EQUIPMENT LABELED WITH REFERENCE TO CLASS I, GROUPS A, B,
C & D, DIV. 2 OR ZONE 2 HAZARDOUS AREAS IS SUITABLE FOR USE
IN CLASS I, DIVISION 2, GROUPS A, B, C, D, ZONE 2 OR NON-
HAZARDOUS AREAS ONLY.
WARNING
•
EXPLOSION HAZARD – SUBSTITUTION OF COMPONENTS MAY
IMPAIR SUITABILITY FOR CLASS I, DIVISION 2 OR ZONE 2;
•
EXPLOSION HAZARD – WHEN IN HAZARDOUS AREAS, TURN OFF
POWER BEFORE REPLACING OR WIRING MODULES; AND
•
EXPLOSION HAZARD – DO NOT CONNECT OR DISCONNECT
EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE
AREA IS KNOWN TO BE NONHAZARDOUS.
Hardware Installation
Section 2
Sep 2019
5