Close Menu
Get Parts Quote
Name
Company *
WhatsApp / WeChat (For Faster Quote) *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
In Stock
Fast Shipping Available
Allen-Bradley 1756-L61
Allen-Bradley 1756-L61
Allen-Bradley 1756-L61
Allen-Bradley 1756-L61
Allen-Bradley 1756-L61
Allen-Bradley 1756-L61
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Saturday, November 14

1756-L61

ControlLogix programmable controller

Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.
Customs & Documentation
We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
Payment
Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
Quantity
Mobile *
Country/Region *
E-mail *
Company
Content *
(gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Amikong please read our privacy policy.
  • 20+

    years in automation
  • ISO 9001

    certified quality system
  • 12 months

    amikon warranty
  • 2-hour reply

    from your account manager
  • Success Story

    solutions in action
PRODUCT DESCRIPTION

1756-L61 ControlLogix programmable controller

Allen-Bradley 1756-L61 is a controllogix programmable controller for the Allen-Bradley ControlLogix product family. It provides the documented interfaces and electrical characteristics for compatible industrial automation configurations.

The complete article must be matched by model, hardware suffix, terminal allocation and installed platform. Review the manufacturer documentation, preserve the existing project and verify all affected functions before returning the installation to service.
ACTUAL APPLICATIONS

Application context for 1756-L61

1756-L61 is a controllogix programmable controller for the Allen-Bradley ControlLogix platform. Manufacturer documentation identifies user memory as 2 MB, i/o memory as 478 KB, and backplane current at 5.1 v as 1200 mA.
  • 01 · AUTOMOTIVE MANUFACTURING

    Vehicle Production

    Vehicle Assembly ProductionAutomotive Parts Manufacturing
  • 02 · FOOD AND BEVERAGE

    Food Production

    Beverage Production OperationsPackaged Food Manufacturing
  • 03 · CHEMICAL PROCESSING

    Chemical Manufacturing

    Specialty Chemical ProductionBatch Processing Operations

Technical specifications for 1756-L61

  • Product Model
    1756-L61
  • Product Parameters
    ControlLogix programmable controller
  • In stock
    6 units
  • Manufacturer
    Allen-Bradley
  • User memory
    2 MB
  • I/O memory
    478 KB
  • Backplane current at 5.1 V
    1200 mA
  • Backplane current at 24 V
    14 mA
  • Power dissipation
    3.5 W
  • Thermal dissipation
    11.9 BTU/h
  • Serial communication
    RS-232
  • Programming cable
    1756-CP3 or 1747-CP3
  • Battery
    1756-BA2 lithium
  • Operating temperature
    0 to 60 °C
View all additional

Alternative Names

1756-L61 Allen-Bradley ControlLogix ControlLogix programmable controller ControlLogix 2 MB user memory
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SYSTEM INTEGRATION

Integrate 1756-L61 controllogix programmable controller

According to the manufacturer documentation, 1756-L61 is a controllogix programmable controller for the Allen-Bradley ControlLogix platform. The published data identifies user memory as 2 MB and i/o memory as 478 KB; confirm that the installed chassis, power arrangement and connected field circuits match these ratings before connection.
Plan the integration around the documented backplane current at 5.1 v of 1200 mA and backplane current at 24 v of 14 mA. Preserve the manufacturer terminal grouping, common connections, slot assignment and any network or controller configuration already recorded in the project, then check every conductor against the applicable wiring diagram before energising the assembly.
During commissioning, observe the specified power dissipation of 3.5 W together with the module status indicators and controller diagnostics. Apply power in a controlled sequence, test each affected channel or communication path under normal operating conditions, and archive the verified hardware identity, configuration values and functional-test results for future maintenance.

Features:

  • Provides the documented user memory of 2 MB
  • Supports 478 KB for the specified configuration
  • Uses the documented controllogix programmable controller interfaces and ratings
The 1756-L61 controllogix programmable controller requires appropriate configuration before system integration and commissioning.
INTERCHANGEABILITY

Verify 1756-L61 controllogix programmable controller

Use the complete 1756-L61 catalog number and every suffix when selecting a replacement controllogix programmable controller. The replacement must reproduce the documented user memory of 2 MB and i/o memory of 478 KB; a visually similar module can have different electrical limits, firmware, channel organisation or connector assignments.
Before removing the installed unit, record its label, revision, slot position, terminal numbering and adjacent hardware. Compare the manufacturer values for backplane current at 5.1 v (1200 mA) and backplane current at 24 v (14 mA), and retain the existing project, addressing, scaling, filter, safety or network settings that apply to this exact article.
After fitting the verified replacement, restore the approved configuration and confirm the published power dissipation of 3.5 W. Check power-up indications, controller diagnostics and every affected input, output or communication path before returning the process to service, then document the final catalog number, revision and test results in the maintenance record.

Features:

  • Retains the documented controllogix programmable controller role
  • Requires exact suffix and terminal verification
  • Supports controlled functional testing after exchange
The 1756-L61 controllogix programmable controller requires replacement verification against the complete installed configuration and current manufacturer documentation.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Documents user memory for this article
  • Records i/o memory where applicable
  • Provides model-specific procurement reference data
Documentation for the 1756-L61 controllogix programmable controller must be checked for document applicability before installation or commissioning.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Packed size
    22 × 17.3 × 5.2 cm
    Shipping weight
    0.55 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8537101190
    Origin
    USA
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 1756-L61

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • Where is the controllogix programmable controller 1756-L61 used?

    1756-L61 serves the documented controllogix programmable controller role in a correctly configured Allen-Bradley ControlLogix installation.
  • Which user memory applies to the ControlLogix programmable controller 1756-L61?

    The manufacturer documentation lists user memory as 2 MB; verify the complete article before wiring.
  • Can 1756-L61 replace a different controllogix programmable controller?

    No automatic substitution is implied; compare the complete 1756-L61, interfaces, ratings, terminals and installed platform.
  • How is i/o memory checked on the ControlLogix programmable controller 1756-L61?

    Confirm the documented 478 KB requirement against the existing configuration and manufacturer instructions.
  • Which ControlLogix programmable controller details require arrival inspection for 1756-L61?

    Inspect the 1756-L61 label, enclosure, connectors, terminals and supplied accessories before removing the installed component.
  • Which ControlLogix programmable controller functions require testing on 1756-L61?

    After fitting 1756-L61, test the applicable power, status, communication and channel functions before service.
  • What quotation details identify the ControlLogix programmable controller 1756-L61 article?

    Provide 1756-L61, quantity, nameplate photographs, installed platform, required interface and destination country.
  • How should MRO buyers verify the ControlLogix programmable controller suffix on 1756-L61?

    Compare every character of 1756-L61 and submit connector photographs plus the existing configuration for review.
READY TO VERIFY YOUR PART?

Get a 1756-L61 quote with price, lead time and revision check.

Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product

Product Browsing History