User Manual

Rockwell Automation Publication 1747-UM076C-EN-E - January 2013 57

Appendix

Specifications

The 1747-AENTR has the following specifications, ratings, and certifications.

Ethernet Communication

Attribute Value

EtherNet communication rate 10/100 Mbits/s, half or full-duplex

Ethernet ports 2, configured as Embedded Switch

Ethernet network topologies supported Star, Tree, Daisy chain/Linear, and Ring

Ethernet connector RJ-45, Category 5

Ethernet cable Category 5: shielded or unshielded

General Specifications

Attribute Value

Module location Always at Slot 0 (leftmost slot) on chassis

Current consumption, backplane 470 mA @ 5V DC

Thermal dissipation 2.49 W = 8.4962 Btu (IT)/hour

Isolation voltage 50V (continuous), Basic Insulation Type

Dimensions (HxWxD), approx. 145.3 x 34.8 x 130.8 mm

(5.72 x 1.37 x 5.15 in.)

Enclosure type rating None (open-style)

Wiring category

(1)

(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring

and Grounding Guidelines, publication 1770-4.1

1 – on communication ports

Weight, approx. 168 g (0.37 lb)

North American temp code T3C

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…60 °C (32…140 °F)

Temperature,

nonoperating

IEC 60068-2-1 (Test Ab, Unpackaged Non-operating Cold),

IEC 60068-2-2 (Test Bb, Unpackaged Non-operating Dry Heat),

IEC 60068-2-14 (Test Na, Unpackaged Non-operating Thermal Shock):

-40…85 °C (-40…185 °F)

Temperature,

surrounding air, max

60 °C (140°F)