Emerson Process Management 2051CF manual Rosemount, Quick Installation Guide

Models: 2051 2051CF

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Quick Installation Guide

Rosemount 2051

00825-0100-4101, Rev EA June 2010

N1 ATEX Type n

 

Certification No. Baseefa08ATEX0130X

II 3 G

Ex nAnL IIC T4 (–40 Ta +70 °C)

 

Ui = 42.4 Vdc max

 

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 Flame-Proof

 

 

 

Certification No. KEMA 08ATEX0090 X

II 1/2 G

Ex d IIC T6 (–50 Ta

65 °C)

 

Ex d IIC T5 (–50 Ta

80 °C)

 

IP66

 

 

 

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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. The manufacturer’s instructions for maintenance shall be followed in detail to assure safety during its expected lifetime.

3.The 2051 does not comply with the requirements of IEC 60079-1 Clause 5 for flameproof joints. Contact Emerson Process Management for information on the dimensions of flameproof joints.

ND ATEX Dust

Certification No. Baseefa08ATEX0182X Manual background II 1 D Dust Rating: Ex tD A20 T115 °C (–20 Ta 85 °C) Vmax = 42.4 V dc

A = 22 mA Manual background 1180

Special Conditions for Safe Use (X):

1.The user must ensure that the maximum rated voltage and current (42.4 volts, 22 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.

2.Cable entries must be used which maintain the ingress protection of the enclosure to at least IP66.

3.Unused cable entries must be filled with suitable blanking plugs which maintain the ingress protection of the enclosure to at least IP66.

4.Cable entries and blanking plugs must be suitable for the ambient range of the apparatus and capable of withstanding a 7J impact test.

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Emerson Process Management 2051CF manual Rosemount, Quick Installation Guide, Special Conditions for Safe Use