Rockwell-automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connecto Manual de usuario descargar pdf (Pagina 21)

FLEX Ex Bus Isolator and Flexbus Connector 21

Publication

1797-5.13 - June 2010

Attribute Value

Agency certification Marking and classification

FM Nonincendive, use for Class I, Division 2 Groups A, B, C

and D. Provides Intrinsically safe outputs to Class I,

Division 1, Groups A, B, C and D when installed in

accordance with Control Drawing No. 1797-6.5.6

UL, C-UL Associated Apparatus, Class I, Division 2, Groups A, B,

C, and D Hazardous Locations; Class I, Zone 2,



AEx nA[ia] IIC, Ex nA[ia] IIC T4 (Ta = 70 °C) when

installed in accordance with Control Drawing No.

1797-6.5.6

INMETRO [BR-Ex ib] IIC

Approval marks and certification number

EXAM (ATEX)

DMT 00 ATEX E056

UL, C-UL

File No.: E197983

INMETRO

05/UL-BRAE-0010

IECEx

IECEx BVS 09.0025

Declaration of conformity Marking

Directive 89/336/EEC (EMC)

Directive 94/9 EC (ATEX) II (2) G [Ex ib] IIC

II (2) D [Ex ibD] 

II 3G Ex nA IIC T4 X

IECEx [Ex ib] IIC

IEC temp code T4

1 A total of eight I/O modules can be attached to a 1794 FLEX I/O adapter. The 1797-CEC and 1797-BIC

modules are not included in this number. In intermixed systems, the number of 1797 FLEX Ex I/O

modules (attached onto the 1797-BIC module) plus the number of 1794 FLEX I/O modules (connected

between the adapter and the 1797-CEC module) cannot exceed eight.

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Rockwell-automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connecto Manual de usuario Pagina 21