Rockwell-automation 1794-ASB Remote Flex I/O Adapter Installation Inst Manual de usuario descargar pdf (Pagina 9)

FLEX I/O Remote I/O Adapter 9

Publication 1794Ć5.11 - November 1996

1794ĆASB

Specifications

I/O Capacity

8 modules

Power Supply

Note:

In order to comply with CE Low V

oltage

Directives, you must use a Safety Extra Low

oltage (SEL

V) or a Protected Extra Low

oltage (PEL

V) power supply to power this

adapter.

Input V

oltage Rating

24V dc nominal

Input V

oltage Range

19.2V to 31.2V dc (includes 5% ac ripple)

Communication Rate

57.6k bps

15.2k bps

230.4k bps

Indicators

Adapter Active - green

Adapter fault - red

Local fault - red

Flexbus Output Current

640mA maximum

Isolation Voltage

100% tested at 850V dc for 1s between user

power and flexbus

Power Consumption

450mA maximum from external 24V supply

Power Dissipation

4.6W maximum @ 31.2V dc

Thermal Dissipation

15.7 BTU/hr @ 31.2V dc

Environmental Conditions

Operational Temperature

Storage Temperature

Relative Humidity

Shock Operating

NonĆoperating

Vibration

0 to 55

C (32 to 131

-40 to 85

C (-40 to 185

5 to 95% noncondensing

30 g peak acceleration, 1

1(+1)ms pulse width

50 g peak acceleration, 1

1(+1)ms pulse width

ested 5 g @ 10-500Hz per IEC 68Ć2Ć6

Remote I/O Cable

Belden 9463 or equivalent as specified in

publication ICCGĆ2.2

Power Conductors

Wire Size

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Rockwell-automation 1794-ASB Remote Flex I/O Adapter Installation Inst Manual de usuario Pagina 9

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