Rockwell-automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connecto Instrukcja Użytkownika Pobierz pdf (Strona 20)

20 FLEX Ex Bus Isolator and Flexbus Connector

Publication

1797-5.13 - June 2010

Specifications

Table 1 1797-BIC Flex Ex Bus Isolator

Attribute Value

I/O module capacity

8 FLEX Ex modules

(1)

Indicators Power - green when power is applied

Isolation path

Flexbus to Flexbus

Flexbus slave side

to power supply



Galvanic to DIN EN 60079-11

Galvanic to DIN EN 60079-11

Power consumption 18…32V dc @ 0.15 A

Power source failure

Max input



= 253V ac

Power dissipation 2.1 W

Thermal dissipation 7.2 BTU/hr

IS module type [Ex ib] IIC

Conductor wire size

4 mm

(12 gauge) stranded max

1.2 mm (3/64 in.) insulation max

Weight Approx. 200 g

Environmental conditions

Operational temperature

-20…70 °C (-4…158°

Storage temperature -40…85 °C (-40…185 °F)

Relative humidity 5…95% noncondensing

Shock operating Tested 30 g peak acceleration, 11 (±1) ms pulse width

nonoperating Tested 30 g peak acceleration, 11 (±1) ms pulse width

Vibration Tested 5 g @ 10…500 Hz per IEC 68-2-6

Output (intrinsically safe)

(16 pin male flexbus

connector)

CENELEC

< 5.75V dc

< 400 mA

< 2.05 W

< 100 H

< 39 F

Output (intrinsically safe)

(16 pin male flexbus

connector)

FM and cULus

< 5.75V dc

< 398.25 mA

< 39.67 F

< 210 H

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