Emerson 781S Quick Start Manual page 13

October 2020
Les changements ou les modifications apportés à l'équipement qui n'est pas
expressément approuvé par Rosemount, Inc. pourraient annuler l'autorité
de l'utilisateur à utiliser cet équipement.
6.4 Ordinary location certification
As standard, the device has been examined and tested to determine that the
design meets the basic electrical, mechanical, and fire protection
requirements by a nationally recognized test laboratory (NRTL) as accredited
by the Federal Occupational Safety and Health Administration (OSHA).
6.5 Installing equipment in North America
The US National Electrical Code
(CEC) permit the use of Division marked equipment in Zones and Zone
marked equipment in Divisions. The markings must be suitable for the area
classification, gas, and temperature class. This information is clearly defined
in the respective codes.
6.6 USA
I5 USA Intrinsic Safety
Certificate 80011697
Markings
Standards FM 3600:2011, FM 3610:2018, FM 3611:2018, ANSI/UL
Warnings/Conditions of Acceptability
1. Potential electrostatic charging hazard: See instructions.
2. Installed as per Control drawing 01410-1300 for hazardous and non-
hazardous areas.
3. When NOT installed with the 1410S (CSA Certificate #80009647),
the associated apparatus is required to have a minimum of 114R(Ro)
output resistance for RS-485/power connections.
6.7 Canada
I1 Canada Intrinsic Safety
Certificate 80011697
Markings
Quick Start Guide
®
Class I, Division 1, 2, Groups A, B, C, D T4 (-40 °C ≤ Ta ≤ +70
°C); Class I Zone 0, AEx ia IIC T4; Class I Zone 2, AEx ic IIC T4
60079-0:2019, ANSI/UL 60079-11:2014
Class I, Division 1, 2, Groups A, B, C, D T4 (-40 °C ≤ Ta ≤ +70
°C); Ex ia IIC T4; Ex ic IIC T4
(NEC) and the Canadian Electrical Code
Quick Start Guide
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