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Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Specifications
Place of Origin :
USA
Supply Ability :
In Stock
MOQ :
1
Packaging Details :
Brand new and original
Brand Name :
Allen-Bradley
Payment Terms :
T/T
Delivery Time :
2-3 work days
Description
AMIKON · Industrial Automation

Allen-Bradley 1756-L61 ControlLogix Controller

Allen-Bradley Programmable Controller Discontinued Product
The 1756-L61 is a controller for existing ControlLogix automation systems. It is relevant to maintenance teams sourcing a matching controller for installed equipment, investigating controller faults or planning a system service intervention.

Technical Specifications

Data & Logic Memory
2 MB
I/O Memory
478 KB
Power Dissipation
3.5 W
Product Identification
Manufacturer Allen-Bradley / Rockwell Automation Catalog Number 1756-L61
Product Type ControlLogix Memory Controller Controller Family ControlLogix 5560
Lifecycle Status Discontinued; announced discontinuation date: June 1, 2017
Electrical & Physical Data
Backplane Current at 5.1 V DC 1.20 A Backplane Current at 24 V DC 14 mA
Thermal Dissipation 11.9 BTU/hr Approximate Weight Series A: 0.32 kg (0.71 lb); Series B: 0.35 kg (0.78 lb)
Non-volatile Memory Supported. The required CompactFlash card depends on the applicable controller series and configuration.
Additional Technical Details

Memory Functions

Data and logic memory stores controller routines and associated data. I/O memory supports I/O tags, produced and consumed tags, message instruction communications and related data exchanges.

Non-volatile Storage

The applicable Series A specification identifies the 1784-CF64 Industrial CompactFlash card. Confirm the installed series and memory arrangement before ordering a card or carrying out memory operations.

Application & Failure Scenarios

System Application

Used in existing ControlLogix installations to execute configured industrial control programs. The specific machinery and process depend on the original system design.

Maintenance & Downtime

Common sourcing situations include a controller that will not start, suspected hardware failure, recurring controller faults or a planned maintenance replacement. An unresolved controller failure may interrupt the production functions it manages.

Replacement Considerations

Before selecting a replacement, check the complete catalog number, controller series, firmware revision, project backup and installed chassis configuration. A controller from the same family should not automatically be treated as a direct replacement; application and communication compatibility must be assessed.

Delivery & Warranty

Inspection & Packaging

Product identification and available condition checks are arranged according to the quotation. Packaging is selected to protect the item in transit.

Warranty & Returns

Warranty coverage and return eligibility follow the written sales terms. Report suspected DOA or shipping damage promptly with order details, the product label and supporting photos for assessment.

Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
AMIKON Industrial Parts Sourcing

Your Next Part, Made Easier.

Supporting industrial maintenance teams with practical parts sourcing for existing automation systems.

Miya Zheng
sales@amikon.cn WhatsApp +86 180 2077 6792
IDENTIFYConfirm the exact part number
REVIEWShare your system requirements
ENQUIRERequest availability and pricing

Frequently Asked Questions

1. Is the Allen-Bradley 1756-L61 still in production?

No. The 1756-L61 is discontinued, with a discontinuation date of June 1, 2017. Availability depends on current sourcing inventory.

2. How much memory does the 1756-L61 have?

The controller has 2 MB of data and logic memory and 478 KB of I/O memory.

3. Does the 1756-L61 support non-volatile memory?

Yes. The supported memory arrangement depends on the controller series. Confirm the installed series and required card before ordering.

4. Can another ControlLogix controller replace the 1756-L61 directly?

Not automatically. Firmware, project compatibility, communication requirements, memory and chassis configuration should be checked before a replacement is approved.

5. What information should I send when requesting a 1756-L61 quotation?

Provide the part number, quantity, destination, required date and machine/system model. A nameplate photo and controller series details can also help clarify the requirement.

Related Models

Additional industrial automation, motion control, drive and instrumentation parts for sourcing reference. Listing does not imply compatibility with 1756-L61.

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Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module

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Product Detail
Place of Origin :
USA
Supply Ability :
In Stock
MOQ :
1
Packaging Details :
Brand new and original
Brand Name :
Allen-Bradley
Payment Terms :
T/T
Contact Supplier
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module
Allen-Bradley 1756-L61 ControlLogix 5560 Controller 2 MB Memory Processor Module

AMIKON LIMITED

Verified Supplier
2 Years
fujian, xiamen
Since 2004
Business Type :
Trading Company
Main Products :
Bently Nevada, ABB PLC, GE Mark VIe Controller
Total Annual :
85682000-125000000
Employee Number :
70~80
Certification Level :
Verified Supplier
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