Emerson Process Management 644H Marine Instruments User Manual


 
Quick Start Guide
19
May 2014
International
E7 IECEx Flameproof
Certificate: IECEx FMG 12.0022X
Standards Used: IEC 60079-0:2011, IEC 60079-1:2007-04, IEC 60079-31:2008
Markings: Ex d IIC T6…T1 Gb, T6(-50 °C T
a
+40 °C), T5…T1(-50 °C T
a
+60 °C);
Ex tb IIIC T130 °C Db, (-40 °C T
a
+70 °C); IP66
See Table 3 at the end of the Product Certifications section for Process Temperatures
Special Conditions for Safe Use (X):
1. See certificate for ambient temperature range
2. The non-metallic label may store an electrostatic charge and become a source of
ignition in Group III environments
3. Guard the LCD cover against impact energies greater than 4 joules
4. Consult the manufacturer if dimensional information on the flameproof joints is
necessary
I7 IECEx Intrinsic Safety
Certificate: IECEx BAS 07.0053X [Fieldbus/Profibus/Railmount HART];
IECEx BAS 12.0069X [Headmount HART]
Standards Used: IEC 60079-0: 2011; IEC 60079-11: 2011
Markings: Ex ia IIC T6…T4 Ga
See Table 4 at the end of the Product Certifications section for Entity Parameters and
Table 3 for Temperature Classifications
Special Condition for Safe Use (X):
1. The equipment must be installed in an enclosure which affords it a degree of protection
of at least IP20 in accordance with the requirements of IEC 60529. Non-metallic
enclosures must have a surface resistance of less than 1G; light alloy or zirconium
enclosures must be protected from impact and friction when installed in a Zone 0
environment.
N7 IECEx Type n - with enclosure
Certificate: IECEx BAS 07.0055
Standards Used: IEC 60079-0:2011, IEC 60079-15:2010
Markings: Ex nA IIC T5/T6 Gc; T5(-60 °C T
a
+80 °C), T6(-60 °C T
a
+60 °C)
NG IECEx Type n - no enclosure
Certificate: IECEx BAS 13.0053X [Fieldbus/Profibus/Railmount HART], IECEx BAS
12.0070U [Headmount HART]
Standards Used: IEC 60079-0:2011, IEC 60079-15:2010
Markings: Ex nA IIC T5 Gc [Fieldbus/Profibus/HART 5]; T5(-40 °C T
a
+70 °C)
Ex nA IIC T6…T5 Gc [HART 7]; T6(-60 °C T
a
+40 °C); T5(-60 °C T
a
+85 °C)
Special Condition for Safe Use (X):
1. The component must be installed in a suitably certified enclosure such that it is afforded
a degree of protection of at least IP54 in accordance with IEC 60529, IEC 60079-0 & IEC
60079-15