Emerson 2700, 1700 A.2 Hazardous area classifications, A.2.1 UL and CSA, Transmitter, Outputs

Models: 2700 1700

1 80
Download 80 pages 1.45 Kb
Page 67
Image 67
A.2 Hazardous area classifications

Specifications

A.2 Hazardous area classifications

The transmitter may have a tag listing hazardous area classifications, which indicate suitability for installation in the hazardous areas described in this section.

A.2.1 UL and CSA

Ambient temperature is limited to –40 to +131 °F (–40 to +55 °C) for UL compliance.

Ambient temperature is limited to –40 to +140 °F (–40 to +60 °C) for CSA compliance.

Transmitter

Class I, Division 1, Groups C and D. Class II, Division 1, Groups E, F, and G explosion proof (when installed with approved conduit seals). Otherwise, Class I, Division 2, Groups A, B, C, and D.

Outputs

Provides nonincendive sensor outputs for use in Class I, Division 2, Groups A, B, C, and D; or intrinsically safe sensor outputs for use in Class I, Division 1, Groups C and D or Class II, Division 1, Groups E, F, and G.

A.2.2 ATEX and IECEx

Ambient temperature is limited to below 131 °F (55 °C) for ATEX and IECEx compliance. Table A-1lists the classification codes for each transmitter output option.

Table A-1ATEX and IECEx classifications

Output option

Classification

ATEX

IECEx

 

 

 

 

Analog,

Flameproof when installed with

 

 

non-incendive

approved cable glands:

 

 

FOUNDATION fieldbus,

• With display

EEx d [ib] IIB+H2 T5

Ex d [ib] IIB+H2 T5

and configurable I/O

 

 

 

(output options A, N, B, and C)

• Without display

EEx d [ib] IIC T5

Ex d [ib] IIC T5

 

 

 

 

 

Increased safety when installed

 

 

 

with approved cable glands:

 

 

 

• With display

EEx de [ib] IIB+H2 T5

Ex de [ib] IIB+H2 T5

 

• Without display

EEx de [ib] IIC T5

Ex de [ib] IIC T5

 

 

 

 

Intrinsically safe analog,

Flameproof when installed with

 

 

intrinsically safe FOUNDATION

approved cable glands:

 

 

fieldbus, and PROFIBUS-PA

• With display

EEx d [ia/ib] IIB+H2 T5

Ex d [ia/ib] IIB+H2 T5

(output options D, E, and G)

 

 

 

 

• Without display

EEx d [ia/ib] IIC T5

Ex d [ia/ib] IIC T5

 

 

 

 

 

Increased safety when installed

 

 

 

with approved cable glands:

 

 

 

• With display

EEx de [ia/ib] IIB+H2 T5

Ex de [ia/ib] IIB+H2 T5

 

• Without display

EEx de [ia/ib] IIC T5

Ex de [ia/ib] IIC T5

 

 

 

 

Output Wiring – Intrinsically Safe

Output Wiring – Configurable I/O Output Wiring – Fieldbus/PROFIBUS

Specifications

Installation Manual

63

Page 67
Image 67
Emerson 2700, 1700 A.2 Hazardous area classifications, A.2.1 UL and CSA, Transmitter, Outputs, A.2.2 ATEX and IECEx