Emerson Rosemount 2051 Reference Manual page 127

Reference Manual
00809-0100-4101
installation in which it is used, for example by assuring that the supply to the apparatus is
galvanically isolated.
ATEX Flame-Proof Certification No. KEMA 08ATEX0090X G II 1/2 G Ex d IIC T6 (–50 ≤ T
E1
≤ 65 °C) Ex d IIC T5 (–50 ≤ T
Special Conditions for Safe Use(X)
1. Appropriate ex d blanking plugs, cable glands, and wiring needs to be suitable for a
2. This device contains a thin wall diaphragm. Installation, maintenance and use shall
3. The 2051 does not comply with the requirements of IEC 60079-1 Clause 5
ATEX Dust Certification No. Baseefa08ATEX0182X II 1 D Dust Rating: T80 °C (–20 ≤ T
ND
≤ 40 °C) IP66 IP68 Vmax = 42.4 V dc A = 22 mA 1180
Special Conditions for Safe Use (X)
1. The user must ensure that the maximum rated voltage and current (42.4 volts, 22
2. Cable entries must be used which maintain the ingress protection of the enclosure
3. Unused cable entries must be filled with suitable blanking plugs which maintain the
4. Cable entries and blanking plugs must be suitable for the ambient range of the
IECEx Certifications
I7 IECEx Intrinsic Safety Certification No. IECExBAS08.0045X II 1 GD Ex ia IIC T4 (–60 ≤ T
≤ +70 °C) Dust Rating: T80 °C (–20 ≤ T
Table B-2: Input Parameters
U = 30V
i
I = 200 mA
i
P = 1.0W
i
C = 0.012 µF
i
Special Conditions for Safe Use(X)
When the optional transient protection terminal block is installed, the apparatus is not
capable of withstanding the 500V insulation test required by Clause 6.3.12 of IEC60079-11.
This must be taken into account when installing the apparatus.
E7 IECEx Explosion-Proof (Flame-Proof) Certification No. IECEx KEM 08.0020X II 1/2 G Ex d
IIC T6 (–50 ≤ T
Reference Manual
temperature of 90 °C.
take into account the environmental conditions to which the diaphragm will be
subjected. The manufacturer's instructions for maintenance shall be followed in
detail to assure safety during its expected lifetime.
for flameproof joints. Contact Emerson for information on the dimensions of
flameproof joints.
milliampere, DC) are not exceeded. All connections to other apparatus or associated
apparatus shall have control over this voltage and current equivalent to a category
"ib" circuit according to EN 60079-1.
to at least IP66.
ingress protection of the enclosure to at least IP66.
apparatus and capable of withstanding a 7J impact test.
≤ 65 °C) Ex d IIC T5 (–50 ≤ T
a
≤ 80 °C) IP66 IP68 1180 Vmax = 42.4 V dc
a
≤ 40 °C) IP66 IP68 1180
a
≤ 80 °C) 1180 Vmax = 42.4 V dc
a
Approval Information
March 2024
a
a
a
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