Loading
View all SERCOS FOR MOTION
Print
Share
QR code
JSON
  • alt text
alt text
Chevron LeftChevron Left
alt text
Chevron LeftChevron Left
Allen-Bradley logo
1756-L73

ControlLogix 8 MB Controller

Serial #:
This product has not been verified. Please {} to confirm authenticity. register your product
Lifecycle status: Active Mature
Product at a glance
Replacement Available
Repairable/Replaceable Calculate your impact
  • Add to BOM
  • Repair services
  • Get support
1756-L73

ControlLogix 8 MB Controller

Serial #:
This product has not been verified. Please {} to confirm authenticity. register your product
  • alt text
alt text
Chevron LeftChevron Left
alt text
Chevron LeftChevron Left
Allen-Bradley logo
Lifecycle status: Active Mature
Product at a glance
Replacement Available
Repairable/Replaceable Calculate your impact
  • Add to BOM
  • Repair services
  • Get support
Find your nearest distributor
Contact your distributor in {0}
Change location
PhonePhone
Find a partner
Find your nearest distributor
Contact your distributor in {0}
Change location
PhonePhone
Find a partner
Product Details
Look for SER on the product label to find your product series. To find information specific to your product, scan the QR code on the product label.
Overview
Physical Characteristics
Mechanical
Electrical & Connectivity
General Features
Technical Specifications
Component-level Specifications
Sustainability
Substance Disclosures
Drawings
Documents
Downloads
Certifications
Alternative Products
Technotes
Unique Product Identifier
1756-L73
UPC
612598876037
Estimated Lead Time
5 days
Standard Warranty Duration

1 year See details

Country of Origin
Multiple
Mechanical
Size
8 mb
Embedded Network Port
False
Memory
8 MB User Memory, 0.98MB I/O
Non Volatile Memory Option
Secure Digital
Power Supply
5ma @ 1.2V DC, 800ma @ 5.1V DC
Other
Device does not consume power
No
Pwr diss at full load 100% (W)
2.5
Pwr diss modes not applicable
No
Review of pwr diss data
NOT REVIEWED
Component Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

Click the Download CAD button below to view all file formats available for download.

Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
General Publication
Product Cutsheet --
Product Profile --
Technical Data Publication
1756-td001_-en-p 1756-TD001
User Manual Publication
1756-um001_-en-p 1756-UM001
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center Search the Literature Library
Version:
Product DocumentationProduct Documentation Release notes
Firmware Size Notes
Firmware for ControlLogix 5570 (1756-L7) v38.011 2.59 MB
Firmware for ControlLogix 5570 (1756-L7) v37.011 2.6 MB
Firmware for ControlLogix 5570 (1756-L7) v36.012 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v35.015 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v34.016 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v33.016 2.57 MB
Firmware for ControlLogix 5570 (1756-L7) v32.011 2.56 MB
Firmware for ControlLogix 5570 (1756-L7) v31.011 2.55 MB
Firmware for ControlLogix 5570 (1756-L7) v30.014 2.54 MB
Firmware for 1756-L73 V29.011 2.51 MB
Firmware for 1756-L73 V28.012 2.51 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V27.011 21.85 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V26.013 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V24.012 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V23.012 21.63 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V21.011 21.7 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L73 v20.019 1.95 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 78.85 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 78.85 MB Product DocumentationProduct Documentation Release notes
EDS - Electronic Data Sheet Files Size Notes
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
Accessory Files Size Notes
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
Firmware Tools Size Notes
Firmware Standard Redundancy Bundle V16.057_kit1 23.78 MB Product DocumentationProduct Documentation Release notes
Product Add-Ons Size Notes
Redundancy Module Config Tool V8.2.1.0 7.48 MB
Firmware for ControlLogix 5570 (1756-L7) v38.011 Firmware 2.59 MB
Firmware for ControlLogix 5570 (1756-L7) v37.011 Firmware 2.6 MB
Firmware for ControlLogix 5570 (1756-L7) v36.012 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v35.015 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v34.016 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v33.016 Firmware 2.57 MB
Firmware for ControlLogix 5570 (1756-L7) v32.011 Firmware 2.56 MB
Firmware for ControlLogix 5570 (1756-L7) v31.011 Firmware 2.55 MB
Firmware for ControlLogix 5570 (1756-L7) v30.014 Firmware 2.54 MB
Firmware for 1756-L73 V29.011 Firmware 2.51 MB
Firmware for 1756-L73 V28.012 Firmware 2.51 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V27.011 Firmware 21.85 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V26.013 Firmware 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V24.012 Firmware 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V23.012 Firmware 21.63 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V21.011 Firmware 21.7 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L73 v20.019 Firmware 1.95 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 Firmware 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 Firmware 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 Firmware 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 Firmware 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 Firmware 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 Firmware 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 Firmware 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 Firmware 78.85 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 Firmware 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 Firmware 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 Firmware 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 Firmware 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 Firmware 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 Firmware 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 Firmware 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 Firmware 78.85 MB Product DocumentationProduct Documentation Release notes
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
Firmware Standard Redundancy Bundle V16.057_kit1 Firmware Tools 23.78 MB Product DocumentationProduct Documentation Release notes
Redundancy Module Config Tool V8.2.1.0 Product Add-Ons 7.48 MB
Looking for more Downloads?
Find product downloads in Rockwell Automation Product Compatibility and Download Center.
Search PCDC
China CCC ATEX Australian RCM IECEx Scheme Korean KC UL Listed Eurasion Economic Community
  • China CCC
  • American Bureau of Shippin
  • Safety
  • CE
  • ATEX
  • Australian RCM
  • IECEx Scheme
  • Korean KC
  • Registro Italiano Navale
  • UL Listed
  • UL Listed Hazardous
  • Eurasion Economic Community

This product was certified with the above certifications as of 2026-08-11. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

Search the Literature Library
Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Component Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Items Per Page:
1-1 of 1
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Overview
Unique Product Identifier
1756-L73
UPC
612598876037
Estimated Lead Time
5 days
Standard Warranty Duration

1 year See details

Country of Origin
Multiple
Physical Characteristics
Mechanical
Size
8 mb
Electrical & Connectivity
Embedded Network Port
False
Memory
8 MB User Memory, 0.98MB I/O
Non Volatile Memory Option
Secure Digital
Power Supply
5ma @ 1.2V DC, 800ma @ 5.1V DC
Technical Specifications
Other
Device does not consume power
No
Pwr diss at full load 100% (W)
2.5
Pwr diss modes not applicable
No
Review of pwr diss data
NOT REVIEWED
Component Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Sustainability
Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Environmental Compliance
See Details | Submit Inquiry
SVHC Information
View Guidance
Drawings
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

Click the Download CAD button below to view all file formats available for download.

Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
Documents
Product Cutsheet General
--
Product Profile General
--
1756-td001_-en-p Technical Data
1756-TD001
1756-um001_-en-p User Manual
1756-UM001
General Publication
Product Cutsheet --
Product Profile --
Technical Data Publication
1756-td001_-en-p 1756-TD001
User Manual Publication
1756-um001_-en-p 1756-UM001
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center Search the Literature Library
Downloads
Version:
Product DocumentationProduct Documentation Release notes
Firmware Size Notes
Firmware for ControlLogix 5570 (1756-L7) v38.011 2.59 MB
Firmware for ControlLogix 5570 (1756-L7) v37.011 2.6 MB
Firmware for ControlLogix 5570 (1756-L7) v36.012 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v35.015 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v34.016 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v33.016 2.57 MB
Firmware for ControlLogix 5570 (1756-L7) v32.011 2.56 MB
Firmware for ControlLogix 5570 (1756-L7) v31.011 2.55 MB
Firmware for ControlLogix 5570 (1756-L7) v30.014 2.54 MB
Firmware for 1756-L73 V29.011 2.51 MB
Firmware for 1756-L73 V28.012 2.51 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V27.011 21.85 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V26.013 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V24.012 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V23.012 21.63 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V21.011 21.7 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L73 v20.019 1.95 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 78.85 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 78.85 MB Product DocumentationProduct Documentation Release notes
EDS - Electronic Data Sheet Files Size Notes
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
EDS files for 1756-L73 (multi) 55.98 KB
EDS files for ControlLogix Family (multi) 1.79 MB
Accessory Files Size Notes
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
FactoryTalk Linx RMCT v10.00.00 174 MB
Firmware Tools Size Notes
Firmware Standard Redundancy Bundle V16.057_kit1 23.78 MB Product DocumentationProduct Documentation Release notes
Product Add-Ons Size Notes
Redundancy Module Config Tool V8.2.1.0 7.48 MB
Firmware for ControlLogix 5570 (1756-L7) v38.011 Firmware 2.59 MB
Firmware for ControlLogix 5570 (1756-L7) v37.011 Firmware 2.6 MB
Firmware for ControlLogix 5570 (1756-L7) v36.012 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v35.015 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v34.016 Firmware 2.58 MB
Firmware for ControlLogix 5570 (1756-L7) v33.016 Firmware 2.57 MB
Firmware for ControlLogix 5570 (1756-L7) v32.011 Firmware 2.56 MB
Firmware for ControlLogix 5570 (1756-L7) v31.011 Firmware 2.55 MB
Firmware for ControlLogix 5570 (1756-L7) v30.014 Firmware 2.54 MB
Firmware for 1756-L73 V29.011 Firmware 2.51 MB
Firmware for 1756-L73 V28.012 Firmware 2.51 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V27.011 Firmware 21.85 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V26.013 Firmware 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V24.012 Firmware 21.72 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V23.012 Firmware 21.63 MB
Firmware for 1756-L71, -L72(EROM), -L73, -L74, -L75 V21.011 Firmware 21.7 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L73 v20.019 Firmware 1.95 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 Firmware 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 Firmware 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 Firmware 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 Firmware 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 Firmware 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 Firmware 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 Firmware 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 Firmware 78.85 MB Product DocumentationProduct Documentation Release notes
Firmware for 1756-L7x Enhanced Redundancy Bundle V38.051_kit2 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V37.051_kit3 Firmware 67.44 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V36.052_kit2 Firmware 67.43 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit2 Firmware 67.42 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V35.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle V34.053_kit1 Firmware 60.15 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V33.053_kit2 Firmware 69.06 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V32.051_kit4 Firmware 69.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V31.052_kit5 Firmware 69.03 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V30.051_kit4 Firmware 61.82 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V24.053_kit2 Firmware 72.04 MB
Firmware for 1756-L7x Enhanced Redundancy Bundle (Includes RMCT) V20.058_kit3 Firmware 78.85 MB Product DocumentationProduct Documentation Release notes
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
EDS files for 1756-L73 (multi) EDS - Electronic Data Sheet Files 55.98 KB
EDS files for ControlLogix Family (multi) EDS - Electronic Data Sheet Files 1.79 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
FactoryTalk Linx RMCT v10.00.00 Accessory Files 174 MB
Firmware Standard Redundancy Bundle V16.057_kit1 Firmware Tools 23.78 MB Product DocumentationProduct Documentation Release notes
Redundancy Module Config Tool V8.2.1.0 Product Add-Ons 7.48 MB
Looking for more Downloads?
Find product downloads in Rockwell Automation Product Compatibility and Download Center.
Search PCDC
Certifications
{name=China CCC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct147_-en-e.pdf} {name=ATEX, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct221_-en-e.pdf} {name=Australian RCM, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct253_-en-e.pdf} {name=IECEx Scheme, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct220_-en-e.pdf} {name=Korean KC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct030_-en-e.pdf} {name=UL Listed, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct087_-en-e.pdf} {name=Eurasion Economic Community, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct302_-ru-e.pdf}
  • China CCC
  • American Bureau of Shippin
  • Safety
  • CE
  • ATEX
  • Australian RCM
  • IECEx Scheme
  • Korean KC
  • Registro Italiano Navale
  • UL Listed
  • UL Listed Hazardous
  • Eurasion Economic Community

This product was certified with the above certifications as of 2026-08-11. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

Search the Literature Library
Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Component Regulatory Information
EU Importer Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

EU Authorized Representative Address

Rockwell Automation N.V
Pegasus Park
De Kleetlaan 12A
1831 Diegem
Belgium

Alternative Products
Items Per Page:
1-1 of 1
Technotes
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
InformationInformation
Multiple countries of origin based on manufacturing location
ControlLogix 8 MB Controller
CloseClose
1756-L73
Close
Print
Phone:
Call
InformationInformation

Please review your distributor selection

Choose distributor
Rockwell Automation Home
Copyright ©2026 Rockwell Automation, Inc.
Environmental compliance inquiry
All fields with * are required.
This field is required
This field is required
This field is required
This field is required
This field is required
This field is required
Your inquiry has been successfully submitted.
Please allow up to 5 business days to receive a response to your inquiry.
You can now close this window.
There was an error submitting your inquiry.
Please try again.
Sign in to your Rockwell Automation account to submit a repair documentation request.
Sign In
Request repair documentation
All fields with * are required for processing your request.
Please enter your business email address
This field is required
This field is required
This field is required
This field is required
Documentation of liability insurance is required for anyone who is requesting documentation for product repairs.
UploadUpload
Please upload documentation of Liability Insurance, Professional Establishment, and Technical Competence for the applicable EU Member Country.*
Accepted file types: zip, pdf. Max file size: 5 MB. Limit 3 files.
CloseClose
File size is too large. Must be less than 5 MB.
File limit exceeded. Maximum 3 files allowed.
This field is required
Right to Repair Terms and Conditions
Rockwell Automation is making, parts, and service documentation available at your request in compliance with applicable right to repair laws and regulations. By signing below, you are agreeing to the following terms and conditions of your purchase of Rockwell Automation genuine repair parts for repair of a Rockwell Automation product. As used below, “Self Service Repair Parts” means genuine Rockwell Automation parts (components of Rockwell Automation products) purchased from Rockwell Automation for installation in a Rockwell Automation product as part of a Self Service Repair. Self Service Repair Parts may be new or previously used genuine Rockwell Automation parts that have been tested and passed Rockwell Automation functional requirements. “Self Service Repair Tools” means equipment and related materials purchased for the purpose of performing repairs.
This field is required
Your request has been successfully submitted.
Please allow up to 5 business days to receive a response to your inquiry.
You can now close this window.
This catalog number is not currently eligible, please check the number you have entered or learn more about our repair services offered.
  1. Chevron LeftChevron Left Rockwell Automation Home
  2. Chevron LeftChevron Left Products
Please update your cookie preferences to continue.
This feature requires cookies to enhance your experience. Please update your preferences to allow for these cookies:
  • Social Media Cookies
  • Functional Cookies
  • Performance Cookies
  • Marketing Cookies
  • All Cookies
You can update your preferences at any time. For more information please see our {0} Privacy Policy
CloseClose