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1756-ENBT Allen-Bradley

Original price $400.00 - Original price $435.45
Original price
$400.00
$400.00 - $435.45
Current price $400.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$400.00
3 in stock
New / Open-Box Surplus
Need a Specific Revision?
$435.45
5 in stock
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1756-ENBT is an Allen-Bradley ControlLogix EtherNet/IP communication module designed to provide network connectivity within ControlLogix chassis systems. It supports a single 10/100 Mbps RJ-45 copper port and enables up to 64 TCP connections and 128 CIP connections. Its function is to interface Logix 5000 controllers to EtherNet/IP networks for communications such as explicit messaging, I/O exchange, and networked device interactions. The 1756-ENBT is commonly deployed in industrial automation systems, machinery control, and manufacturing network integration.

Best Suited For

  • ControlLogix chassis Ethernet/IP communications
  • Connecting multiple TCP/CIP clients to a controller
  • Remote I/O control within EtherNet/IP networks
  • Machine-level integration in discrete automation
Communication port
1 RJ-45 10/100 Mbps
Max TCP connections
64
Max CIP connections
128
Power dissipation
3.7 W
Current draw
700 mA @ 5.1 V DC; 3 mA @ 24 V DC

Technical Specifications

I/O & Electrical

Current draw (5.1 V DC)
700 mA
Current draw (24 V DC)
3 mA
Power dissipation
3.7 W
Thermal dissipation
12.6 Btu/h
Isolation voltage
30 V continuous (707 V DC @ 60 s tested)

Communication & Power

Interface
1 Copper RJ45 (10/100 Mbps)
Communication rate
10/100 Mbps
Max TCP connections
64
Max CIP connections
128
Ethernet cable
802.3 compliant shielded or unshielded twisted pair

Physical & Environmental

Operating temperature
0 °C to 60 °C (32 °F to 140 °F)
Storage temperature
-40 °C to 85 °C (-40 °F to 185 °F)
Shock (operating)
30 g
Shock (non-operating)
50 g
Vibration
2 g @ 10-500 Hz
Relative humidity
5 % to 95 % non-condensing
ESD immunity
6 kV contact, 8 kV air
EFT/B immunity
±2 kV @ 5 kHz on Ethernet ports
Surge immunity
±2 kV line-earth on Ethernet ports
Radiated RF immunity
10 V/m (80-2000 MHz) with various modulations

Certifications

CISPR 11 Class AATEXChina CCCAustralian RCMAmerican Bureau of Shipping

1-Year Warranty

Every tested unit is backed by our free 1-year PLC Department warranty, direct from us.

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Free ground shipping. Orders by 1 PM CST ship same-day, with overnight available.

USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

Reseller Options

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

Visit RockwellAutomation.com

Must Read: Disclaimer

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

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