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Bulletin 1761 MicroLogix 1000 Programmable Logic Controller Systems

MicroLogix 1000 Programmable Logic Controller Systems

Our Bulletin 1761 MicroLogix™ 1000 Programmable Logic Controller Systems are the most compact of the MicroLogix family. This controller fits a wide variety of applications up to 32 I/O points, while using a fraction of the space of a full-size controller. It contains embedded analog I/O, providing compact and cost-effective analog performance.

  • Overview
  • Product Selection
  • Specifications
  • Software
  • Documentation
  • Resources
  • Applications


  • Available in 10-point, 16-point or 32-point digital I/O versions
  • Analog versions available with 20 digital I/O points, 4 analog inputs (two voltage and two current) and 1 analog output (configurable for either voltage or current)
  • Provides a compact form factor, with footprints as small as 120 mm x 80 mm x 40 mm (4.72 in. x 3.15 in. x 1.57 in.)
  • Offers fast processing with typical throughput time of 1.5 ms for a 500-instruction program
  • Preconfigured 1 KB program and data memory to ease configuration
  • Includes built-in EEPROM memory; no need for battery back-up or separate memory module
  • Provides peer-to-peer messaging (up to 32 controllers on a DH-485 network) through a 1761-NET-AIC communication interface
  • Communicates via DeviceNet™ and EtherNet/IP™ through 1761-NET-DNI and 1761-NET-ENI communication interfaces
  • Includes a built-in high-speed counter (only on controllers with 24V DC inputs)
  • Lets you customize input response time and noise rejection using adjustable DC input filters
  • Supports simple connectivity through RS-232 communication channel to a PC for program upload, download and monitoring

Additional Information

With Allen-Bradley® Industrial Control Components you get the right components, at the right price, right when you need them.

Our Connected Components solution provides a design toolkit, programming software, and all the right products bundled together to help you more quickly design and develop machines.


MicroLogix Programmable Controllers Family Selection Guide1761-SG001


  • CE
  • C-Tick
  • UL
  • c-UL
  • Class I Division 2 Hazardous Location

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Looking for Additional Information?

To find additional product information (CAD drawing files, 3D models, etc.) enter the complete catalog number (including dashes) below.


Use RSLogix 500 programming software from Rockwell Software® to configure your MicroLogix™ programmable controllers.

MicroLogix Systems Building Blocks

The following pre-configured building blocks implement common control tasks as part of your machine design. These building blocks use the RSLogix™ software and are available by ordering the DVD.

  • Application-focused building blocks
  • Pre-written control programs
  • Quick start guides
  • Sample wiring diagrams
  • Sample bill of materials
  • Sample panel layouts
  • Sample HMI screens with diagnostics

Additional software products are available from Rockwell Software.


MicroLogix Family Brochure1761-BR006
MicroLogix Programmable Controllers Family Selection Guide1761-SG001
MicroLogix 1000 Programmable Controllers User Manual1761-UM003
More MicroLogix 1000 System publications in Literature LibraryAll Languages

Can’t Find What You Need?

Browse our Literature Library where you can search for additional publications in more languages. You can also use the Advanced Search feature to search by catalog number, publication type, title, or keywords to narrow your results.

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

Other Resources

  • Firmware and Other Downloads — Obtain a variety of downloads to accompany your MicroLogix™ controllers.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.


Typical applications for the MicroLogix™ programmable controllers include:

  • Material Handling
  • Packaging Applications
  • General Industrial Machinery
  • Printing
  • Food and Beverage
  • Pharmaceutical
  • Water Wastewater / SCADA
  • Clutch/Brake control
  • Position Control - Pick-and-place / Conveyor

Customer Success

  • Programmable Controller Case Studies — View our case studies site to discover how customers have applied Allen-Bradley® programmable controller products in their applications.