Industrial automation technical reference
ARAN VISIONفارسی
Allen-Bradley1756-EN2TR

Industrial communication module Allen-Bradley model 1756-EN2TR

Industrial communication module Allen-Bradley model 1756-EN2TR, Part number 1756-EN2TR

Verify the part number and specifications; the image alone does not establish suitability.

ARAN VISION reference
AV-FEED-5QPMG5
Manufacturer sourcing lead time
Manufacturer confirmation required

Delivery to your location is confirmed separately.

Documents / datasheets
ARAN VISION specification sheet

Technical specifications

Lifecycle Status
Active
Repair Options Available
Yes
Application
EtherNet/IP
Communication
Ethernet/IP
Display
Digital
Enclosure
None (open-style)
Mounting
Chassis
Sub Brand
ControlLogix
Type
Communication Module
Interface
2 Copper RJ45 (10/100 Mbps)
Number of channels
2
ATEX temp code
T4
CIP unconnected messages
128 + 128 (backplane + Ethernet)
Communication rate
10/100 Mbps
Conducted RF immunity
10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Connections supported, max
TCP: 128, CIP: 256 (CIP connections can be used for all explicit or all implicit applications. for exAle, a 1756-ENBT module has a total of 128 CIP connections that can be used for any combination of connections.)
Current draw
1A @ 5.1V DC, 3mA @ 24V DC
EFT/B immunity
±3kV @ 5kHz on Ethernet ports
Emissions
CISPR 11: Class A
Enclosure type rating
None (open-style)
ESD immunity
6 kV contact discharges, 8 kV air discharges
Ethernet cable
802.3 compliant shielded or unshielded twisted pair
Ethernet ports
2 Ethernet RJ45 Category 5
IO link master
false
Isolation voltage
30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet(Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC @ 60s
Module location
Chassis based, any slot
Operating temperature
0 °C <Ta <60 °C (32 °F <Ta <140 °F)
Power dissipation
5.1 W
Radiated RF immunity
10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3V/m with 1 kHz sine-wave 80% AM from 2000...6000 MHz
Radio standard Bluetooth
false
Radio standard GPRS
false
Radio standard GSM
false
Radio standard UMTS
false
Radio standard Wi-Fi 802.11
false
Redundancy
true
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Documents / datasheets

View / print the ARAN VISION specification sheetManufacturer datasheet

Source reviewed: 2026-10-24

Description

Industrial communication module Allen-Bradley part number 1756-EN2TR; Communication: Ethernet/IP; Interface: 2 Copper RJ45 (10/100 Mbps); Number Of Channels: 2. Technical specifications, condition and supply feasibility are checked before ordering.

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Products in the same technical family

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