Emerson Rosemount 2051 Series Quick Start Manual page 19

May 2013
I6 Intrinsically Safe
Certificate no.: 2041384
Applicable Standards: CSA Std. C22.2 No. 142 - M1987, CSA Std. C22.2 No. 213 -
M1987, CSA Std. C22.2 No. 157 - 92, CSA Std. C22.2 No. 213 - M1987,
CAN/CSA-E60079-0:07, CAN/CSA-E60079-11:02
Markings: Intrinsically safe for Class I, Division 1, Groups A, B, C, and D when connected
in accordance with Rosemount drawings 02051-1008. Temperature code T3C. Class I
Zone 1 Ex ia IIC T3C. Single Seal. Enclosure Type 4X
European Certifications
I1 ATEX Intrinsic Safety
Certificate No: Baseefa08ATEX0129X
Applicable Standards: EN60079-0:2012, EN60079-11:2012
Markings:
IP66 IP68
1180
Table 6. Input Parameters for 4-20 mA
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
EN60079-11. This must be taken into account when installing the apparatus.
N1 ATEX Type n
Certification No. Baseefa08ATEX0130X
Applicable Standards: EN60079-0:2012, EN60079-15:2005
Markings:
U = 42.4 Vdc max
i
IP66
Special Conditions for Safe Use (X):
When the optional transient protection terminal block is installed, the apparatus is not
capable of withstanding a 500V r.m.s. test to case. This must be taken into account on
any installation in which it is used, for example by assuring that the supply to the
apparatus is galvanically isolated.
E1 ATEX Flameproof
Certification No. KEMA 08ATEX0090X
Applicable Standards: EN60079-0:2006, EN60079:2007, EN60079-26:2007
Markings:
Ex d IIC T6 Ga/Gb (–50  T
Ex d IIC T5 Ga/Gb (–50  T
IP66
1180
Vmax = 42.4 V dc
Special Conditions for Safe Use (X):
1. Appropriate ex d blanking plugs, cable glands, and wiring needs to be suitable for a
temperature of 90 °C.
2. This device contains a thin wall diaphragm. Installation, maintenance and use shall take
into account the environmental conditions to which the diaphragm will be subjected.
II 1 G Ex ia IIC T4 Ga(–60  T
II 3 G Ex nA IIC T4 Gc (–40  T
II 1/2 G
 65 °C)
a
 80 °C)
a
 +70 °C)
a
 +70 °C)
a
Quick Start Guide
19