Emerson Process Management 2051 manual Rosemount, Reference Manual, 00809-0200-4101,Rev AA July

Rosemount 2051

Reference Manual

00809-0200-4101, Rev AA July 2008

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.

N7 IECEx Type n

Certification No. IECExBAS08.0046X II 3 G

Ex nAnL IIC T4 (Tamb = –40 to +70 °C)

Ui = 32 Vdc max

Special Conditions for Safe Use (X):

The device 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 device.

TIIS Certifications

(consult factory for availability)

E4 TIIS Flame-Proof

Ex d IIC T6

I4 TIIS Intrinsic Safety

Ex ia IIC T4

ID TIIS FISCO Intrinsic Safety

Certificate Pending

Inmetro Certifications

(consult factory for availability)

E2 Flame-Proof

BR-Ex d IIC T6/T5

I2 Intrinsic Safety

BR-Ex ia IIC T4

IB FISCO Intrinsic Safety

Certificate Pending

GOST Certifications

(consult factory for availability)

IM Intrinsic Safety

Certificate Pending

EM Flame-Proof

Certificate Pending

B-6