Rockwell Automation 1794-ASB Remote Flex I/O Adapter Installation Instructions - Manual (Page 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 Voltage
Directives, you must use a Safety Extra Low
Voltage (SELV) or a Protected Extra Low
Voltage (PELV) power supply to power this
adapter.
Input Voltage Rating 24V dc nominal
Input Voltage Range 19.2V to 31.2V dc (includes 5% ac ripple)
Communication Rate 57.6k bps
115.2k 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 o C (32 to 131 o F)
-40 to 85 o C (-40 to 185 o F)
5 to 95% noncondensing
30 g peak acceleration, 11(+1)ms pulse width
50 g peak acceleration, 11(+1)ms pulse width
Tested 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
Category
12 gauge (4mm 2 ) stranded maximum
3/64 inch (1.2mm) insulation max.
2 1
Specifications continued on next page