Emerson Rosemount 928, Reference Manual

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B.9 International
I7 IECEx Intrinsically Safe (IS)
Certificate IECEx SIR 17.0091X
Standards IEC 60079-0:2011, IEC 60079-11:2011
Markings Ex ia IIC T4 Ga;
T4 (-40 °C ≤ Ta ≤ +50 °C)
Type IP66
Refer to Table B-1 and Table B-2 .
Special Conditions for Safe Use (X):
1. Under extreme circumstances, the non-metallic parts incorporated in the enclosure
of this equipment may generate an ignition-capable level of electrostatic charge.
Therefore, the equipment shall not be installed in a location where the external
conditions are conducive to the build-up of electrostatic charge on such surfaces. In
addition, the equipment shall only be cleaned with a damp cloth.
2. The transmitter may contain more than 10 percent aluminum and is considered a
potential risk ignition by impact or friction. Care must be taken into account during
installation and use to prevent impact or friction.
3. The equipment shall be powered by Emerson 701PBKKF. An alternative power
source shall be the the CSI MHM-89004, as these devices have output parameters
that are equal or less onerous than the parameters of the 701PBKKF.
4. Only the 375, 475, or AMS Trex Communicators may be used with the Rosemount
928.
B.10 China
I3 NEPSI Intrinsically Safe (IS)
Certificate GYJ18.1438X
Standards GB 3836.1-2010, GB 3836.4-2010, GB 3836.20-2010
Markings Ex ia IIC T4 Ga (Ta= -40 °C to +50 °C)
Special Conditions for Safe Use (X):
See certificate.
B.11 Japan
CML Intrinsically Safe (IS)
Certificate CML 18JPN2345X
Standards IEC 60079-0:2011, IEC 60079-11:2011
Product certifications Reference Manual
September 2019 00809-0100-4928
190 Emerson.com/Rosemount