Emerson Rosemont Wireless 781S Smart Quick Start Manual page 14

Quick Start Guide
only when the Model 781S is integrated into a system where
the process connection is not grounded.
6.7 Canada
I1 Canada Intrinsic Safety
Certificate 80011697
Markings
Standards CAN/CSA C22.2 No 60079-0:2019, CAN/CSA C22.2 No.
Warnings
1. Installed as per. Control drawing 01410-1300 for Hazardous
and Non-Hazardous areas.
2. Must be installed with a Resistive Barrier.
3. The plastic enclosure may constitute a potential electrostatic
ignition risk and must not be rubbed or cleaned with a dry
cloth.
4. The measured capacitance between the equipment enclosure
and metallic conduit adapter is 21pF. This must be considered
only when the Model 781S is integrated into a system where
the process connection is not grounded.
6.8 Europe
I1 ATEX/UKEX Intrinsic Safety
Certificate CSAE 21UKEX2710X, CSANe 21ATEX2301X
Markings
Standards EN IEC 60079-0: 2018, EN 60079-11: 2012
Special Conditions for Safe Use (X):
1. Must be installed with a Resistive barrier.
2. The plastic enclosure may constitute a potential electrostatic
14
Class I, II, III Division 1 Groups A, B, C, D, E, F, G T4;
Class I, II, III Division 2, Groups A, B, C, D, F, G T4 T4(-40
°C ≤ T ≤ +70 °C); Ex ia IIC T4 Ga; Ex ic IIC T4 Gc; Ex ia
a
IIIC T90 °C Db; Ex ic IIIC T90 °C Dc
60079-11:2014, CSA C22.2 No.213 – 2017
Ex ia IIC T4 Ga (-40 °C ≤ T
(-40 °C ≤ T
a
ignition risk and must not be rubbed or cleaned with a dry
cloth.
≤ +70 °C); Ex ia IIIC T90 °C Db
a
≤ +70 °C)
December 2022
Emerson.com