AB 1756-L82E/B
AB 1756-L82E/B
AB 1756-L82E/B
AB 1756-L82E/B
AB 1756-L82E/B
AB 1756-L82E/B
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1756-L82E/B

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Allen-Bradley 1756-L82E/B is the Series B revision of a ControlLogix 5580 controller with 5 MB user memory and embedded gigabit EtherNet/IP.
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Technical specifications for 1756-L82E/B

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-L82E/B
  • Product Family:
    ControlLogix
  • Product Type:
    ControlLogix 5580 Controller
  • Stock:
    1
  • User memory:
    5 MB
  • Tasks:
    32
  • Programs per task:
    Up to 1000
  • Embedded Ethernet:
    10/100/1000 Mbps EtherNet/IP
  • EtherNet/IP node capacity:
    175 nodes with Studio 5000 v30 or later; 80 nodes with v29
  • Maximum total I/O:
    128,000
  • Maximum digital I/O:
    128,000
  • Maximum analog I/O:
    4,000
  • Motion axes:
    Up to 256
  • USB port:
    USB 2.0 full-speed; temporary local programming/configuration only
  • Secure Digital card:
    4 GB 1784-SD4 preinstalled
  • Backplane current:
    5 mA at 1.2 VDC; 1.20 A at 5.1 VDC
  • Power dissipation:
    6.2 W
  • Thermal dissipation:
    21.2 BTU/h
  • Isolation:
    50 V continuous, basic insulation
  • Operating temperature:
    0 to +50°C in Series B standard chassis
  • Storage temperature:
    -40 to +85°C
  • Relative humidity:
    5 to 95%, non-condensing
  • Dimensions:
    3.46 × 14.55 × 14.01 cm
  • Weight:
    0.394 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Firmware & Series Ethernet Integration Recovery Application
  • Retain /B everywhere the Series B hardware identity is required
  • Match firmware, Studio 5000, chassis, electronic keying and Ethernet design before replacement
  • Preserve the complete ACD project, network identity, I/O tree and motion configuration

Allen-Bradley 1756-L82E/B is a Series B ControlLogix 5580 controller with 5 MB user memory and embedded gigabit EtherNet/IP.

Allen-Bradley 1756-L82E/B is the Series B revision of a ControlLogix 5580 controller with 5 MB user memory and embedded gigabit EtherNet/IP. 1756-L82E is the base catalog number and /B identifies Series B hardware. The current base catalog is active, while Series B selection still requires firmware, chassis and Studio 5000 compatibility review.

Before installation or replacement, verify the complete nameplate, compatible companion hardware, wiring or network design, saved configuration and commissioning plan.

Availability, condition, price, and shipping time for 1756-L82E/B are confirmed during quotation.

Allen-Bradley 1756-L82E/B ControlLogix 5580 Controller, Series B Manuals, Datasheets, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Verify Series B hardware before selecting controller firmware
  • Use a Studio 5000 release that supports the approved firmware
  • Review electronic keying and module profiles before download
  • Restore the documented IP, subnet and gateway settings
  • Apply the correct node limit for the installed Studio 5000 release
  • Validate switch, topology, produced/consumed tags and I/O ownership
  • Keep a verified ACD project and controller-security record
  • Confirm the 1784-SD4 image and recovery policy before replacement
  • Prove I/O, motion, interlocks, alarms and controlled restart after download
  • High-performance discrete and process control in ControlLogix 5580 systems
  • Integrated EtherNet/IP control and data exchange for machine or plant networks
  • Integrated motion-control applications requiring up to 256 axes
Description
1756-L82E/B is the Series B ControlLogix 5580 controller with 5 MB user memory, embedded gigabit EtherNet/IP and integrated motion support.

Selection must match Series B firmware, Studio 5000 version, chassis type, electronic keying, Ethernet topology and the approved ACD project.

Before replacement, preserve the controller project, security settings, IP configuration, I/O tree, produced and consumed tags, motion data and active diagnostics.
Revisions

Revision Part #

Also known as

1756-L82E Ser B
1756-L82E/B, Series B, Rev B
Alternative Names
1756-L82E/B 1756 L82E/B 1756L82E/B Allen-Bradley 1756-L82E/B AB 1756-L82E/B ControlLogix 5580 1756-L82E/B 1756-L82E Series B 1756-L82E Ser B
Technical notes
1756-L82E/B is the Series B ControlLogix 5580 controller revision, not a separate base catalog. Confirm Series B firmware, Studio 5000 compatibility, chassis temperature limit and embedded-Ethernet design before replacement.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Does the Series B suffix matter when replacing 1756-L82E/B?
Yes. Confirm hardware series, firmware revision, Studio 5000 version, electronic keying, chassis type and project compatibility before using a replacement controller.
Can 1756-L82E/B use its embedded Ethernet port for every existing ControlLogix network?
It provides EtherNet/IP; legacy or different network types still require the appropriate communication module and a validated topology, addressing and switch design.
Is the USB port on 1756-L82E/B intended as a permanent control connection?
No. Rockwell limits it to temporary local programming, configuration, firmware and online edits; do not use it as a permanent process connection.
Does 1756-L82E/B include everything required for a working ControlLogix system?
No. It is the controller module only. A compatible 1756 chassis and power supply, application-specific I/O or communication modules, network cabling and engineering software are separate unless explicitly included in the quotation.
What project data should be preserved before replacing 1756-L82E/B?
Preserve the verified ACD project, firmware, controller security, IP settings, I/O tree, tasks and programs, produced/consumed tags, motion settings and diagnostics.
Why might EtherNet/IP devices not reconnect after installing 1756-L82E/B?
Check IP addressing and duplicates, subnet and gateway, electronic keying, firmware, AOP/EDS support, node limits, switch configuration, topology and device ownership.
How should 1756-L82E/B be commissioned after replacement?
Restore approved firmware and project, confirm Ethernet and I/O ownership, validate motion and interlocks, review diagnostics, then run a controlled restart and process sequence.

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