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Rockwell Automation Allen-Bradley FLEX 1794-AENT User Manual

Rockwell Automation Allen-Bradley FLEX 1794-AENT
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10 Rockwell Automation Publication 1794-IN082F-EN-P - October 2022
FLEX I/O EtherNet/IP Adapters Installation Instructions
Specifications
General Specifications
Attribute Value
I/O capacity 8 modules
Input voltage rating, nom 24V DC
Input voltage range 19.2…31.2V DC (includes 5% AC ripple)
Communication rate 10/100 Mbps
Indicators
Module Status – red/green
Network Status – red/green
Link Status – green
Flexbus output current, max 640 mA
Isolation voltage
50V continuous, Basic Insulation Type
Tested at 1000V AC for 60 s, power to Flexbus to Ethernet
Power consumption, max 550 mA, 440 mA @ 24V DC
Power dissipation, max 7.3 W @ 19.2V DC
Thermal dissipation 24.9 BTU/hr @ 19.2V DC
Ethernet connector RJ45 Cat. 5
Weight, approx. 179 g (6.31 oz)
Enclosure type rating None (open-style)
North American temp code T4A
UKEX/ATEX temp code T4
IECEx temp code T4
Power conductors, wire size
0.34…2.5 mm
2
(22…12 AWG) stranded copper wire rated at 75 °C (167 °F) or higher, 1.2 mm (3/64 in.) insulation max
Wire category
(1)
(1) Use this Conductor Category information for planning conductor routing as described in the appropriate System Level Installation Manual and see Industrial Automation Wiring and Grounding
Guidelines, publication 1770-4.1
, for more information.
1 – on power ports
2 – on communications ports
Terminal screw torque 0.8 N•m (7 lb•in)
Environmental Specifications
Attribute Value
Temperature, operating
IEC 60068-2-1 (Test Ad, operating cold),
IEC 60068-2-2 (Test Bd, operating dry heat),
IEC 60068-2-14 (Test Nb, operating thermal shock):
0…55 °C (32…131 °F)
Temperature, surrounding air, max 55 °C (131 °F)
Temperature, nonoperating
IEC 60068-2-1 (Test Ab, unpackaged nonoperating cold),
IEC 60068-2-2 (Test Bb, unpackaged nonoperating dry heat),
IEC 60068-2-14 (Test Na, unpackaged nonoperating thermal shock):
-40…+85 °C (-40…+185 °F)
Relative humidity
IEC 60068-2-30 (Test Db, unpackaged damp heat):
5…95% noncondensing
Vibration
IEC60068-2-6 (Test Fc, operating):
5 g @ 10…500 Hz
Shock, operating
IEC60068-2-27 (Test Ea, unpackaged shock):
30 g
Shock, nonoperating
IEC60068-2-27 (Test Ea, unpackaged shock):
50 g
Emissions IEC 61000-6-4
ESD immunity
IEC 61000-4-2:
6 kV contact discharges
8 kV air discharges
Radiated RF immunity
IEC 61000-4-3:
10V/m with 1 kHz sine-wave 80% AM from 80…6000 MHz
EFT/B immunity
IEC 61000-4-4:
±4 kV at 5 kHz on power ports
±2 kV at 5 kHz on communication ports

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Rockwell Automation Allen-Bradley FLEX 1794-AENT Specifications

General IconGeneral
BrandRockwell Automation
ModelAllen-Bradley FLEX 1794-AENT
CategoryAdapter
LanguageEnglish

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