Welcome to The Automation Blog’s MicroLogix Content Guide which is an ordered list of all of our MicroLogix articles and videos.

Below you’ll find over 100 of our free articles and videos listed with thumbnails and excerpts. If you’d prefer a listing of titles only, click here.

Note: Our MicroLogix Online course, PLC Basics, is available here.


  • MicroLogix 1000, RSLinx Classic – Setup Communications and DownloadMicroLogix 1000, RSLinx Classic - Setup Communications and Download
    So you need to know how to setup RSLinx Classic to communicate to an Allen-Bradley MicroLogix 1000 in order to download or go online with RSLogix? Well you’re in luck as in today’s article I’ll walk you step by step through how to setup RSLinx communications, as well as how to download or go online from RSLogix: Notes and prerequisites: ...
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  • MicroLogix 1000, RSLinx Classic – Setup Communications and Download (M3E11)MicroLogix 1000, RSLinx Classic - Setup Communications and Download (M3E11)
    Learn how to setup MicroLogix communications setup in Episode 11 of The Automation Minute Season 3: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1200, RSLinx Classic – Setup Communications and DownloadMicroLogix 1200, RSLinx Classic - Setup Communications and Download
    So you need to know how to setup RSLinx Classic to communicate to an Allen-Bradley MicroLogix 1200 in order to download or go online with RSLogix? Well you’re in luck as in today’s article I’ll walk you step by step through how to setup RSLinx communications, as well as how to download or go online from RSLogix: Notes and ...
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  • MicroLogix 1200, RSLinx Classic – Setup Communications and Download (M3E13)MicroLogix 1200, RSLinx Classic - Setup Communications and Download (M3E13)
    Learn how to setup communications to an A-B MicroLogix 1200 and then download to it in Episode 13 of The Automation Minute Season 3: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1500, RSLinx Classic – Setup Communications and DownloadMicroLogix 1500, RSLinx Classic - Setup Communications and Download
    So you need to know how to setup RSLinx Classic to communicate to an Allen-Bradley MicroLogix 1500 in order to download or go online with RSLogix? Well you’re in luck as in today’s article I’ll walk you step by step through how to setup RSLinx communications, as well as how to download or go online from RSLogix: Notes and ...
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  • MicroLogix 1500, RSLinx Classic – Setup Communications and Download (M3E12)MicroLogix 1500, RSLinx Classic - Setup Communications and Download (M3E12)
    Learn how to setup communications to an A-B MicroLogix 1500 and download to it in Episode 12 of The Automation Minute Season 3: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1100, RSLinx Classic – Setup Communications and DownloadMicroLogix 1100, RSLinx Classic - Setup Communications and Download
    So you need to know how to setup RSLinx Classic to communicate to an Allen-Bradley MicroLogix 1100 using Ethernet in order to download or go online with RSLogix? Well you’re in luck as in today’s article I’ll walk you step by step through how to setup RSLinx communications, as well as how to download or go online from RSLogix: Notes ...
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  • MicroLogix 1100, RSLinx Classic – Setup Communications and Download (M3E14)MicroLogix 1100, RSLinx Classic - Setup Communications and Download (M3E14)
    Learn how to setup communications to an A-B MicroLogix 1100 and then download to it in Episode 14 of The Automation Minute Season 3: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1400, RSLinx Classic – Setup Communications and DownloadMicroLogix 1400, RSLinx Classic - Setup Communications and Download
    So you need to know how to setup RSLinx Classic to communicate to an Allen-Bradley MicroLogix 1400 using Ethernet in order to download or go online with RSLogix? Well you’re in luck as in today’s article I’ll walk you step by step through how to setup RSLinx communications, as well as how to download or go online from RSLogix: Notes ...
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  • MicroLogix 1400, RSLinx Classic – Setup Communications and Download (M3E15)MicroLogix 1400, RSLinx Classic - Setup Communications and Download (M3E15)
    Learn how to setup communications to an A-B MicroLogix 1400 and then download to it in Episode 15 of The Automation Minute Season 3: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • RSEmulate – How to Setup and UseRSEmulate - How to Setup and Use
    Last week I walked through how to get a free copy of RSLogix Emulate 500, and in today’s article I’ll show you how to set it up. The first step is to launch RSLogix Emulate 500 and open an RSLogix Micro or RSLogix 500 file using either the “File – Open” menu, or the open file ...
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  • RSEmulate – How to Setup and Use (M2E40)RSEmulate - How to Setup and Use (M2E40)
    Learn how to setup and use RS Emulate in The Automation Minute, Season 2 Episode 40: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • RSEmulate, RSLogix – Create, Download, Test a Program (T002)RSEmulate, RSLogix - Create, Download, Test a Program (T002)
    NOTE: The free “RSLogix Micro Starter Lite” software only works with the MicroLogix 1000, MicroLogix 1100, and free SLC-500/MicroLogix Emulator, Emulate500. To learn how to get all the software covered in this video for free, see our previous episode here. Note: If you need help learning to use RSLogix, check out my Five-Star rated PLC Basics ...
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  • VMware – Settings that work with RSLinx, ControlFlash, and BOOTPVMware - Settings that work with RSLinx, ControlFlash, and BOOTP
    In today’s article I’ll show the you the VMware Workstation settings I used to allow BOOTP, RSLinx, and ControlFlash to work. Part 1: VMware Workstation Network Connection Setting Step 1) Open the VMware Settings for your Virtual Machine While there are many ways to open the VMware Workstation settings for a Virtual Machine (VM,) the way I access them is to right click ...
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  • VMware – Settings that work with RSLinx, ControlFlash, BOOTP (M2E18)VMware - Settings that work with RSLinx, ControlFlash, BOOTP (M2E18)
    See the VMware Workstation settings Shawn used with RSLinx, ControlFlash, BOOTP in episode 18 of The Automation Minute Season 2.
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  • RSLogix Micro – Selecting the Controller TypeRSLogix Micro - Selecting the Controller Type
    Recently a reader posted on The Automation Forums asking how he could set or change the I/O base selected in his RSLogix Micro program. Since it’s not completely straight forward, I thought I’d post a short article with screenshots showing how to make this change. Step 1)  Open your MicroLogix program in RSLogix Micro Starter, Micro, or 500. ...
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  • RSLogix Micro – Selecting the Controller Type (M4E02)RSLogix Micro - Selecting the Controller Type (M4E02)
    Learn how to select the correct MicroLogix controller in RSLogix Micro or RSLogix 500 in Episode 2 of The Automation Minute Season 4: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1000 vs. 1100 Part One – Program filesMicroLogix 1000 vs. 1100 Part One - Program files
    While the MicroLogix 1000 is the least expensive RSLogix based PLC from Rockwell Automation (starting around $150,) it’s also the most limited. That in mind, in today’s article we’ll compare the MicroLogix 1000’s “Program Files” with the MicroLogix 1100’s, as they are the only two MicroLogix PLCs supported by the free version of RSLogix Micro we ...
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  • MicroLogix 1000 vs. 1100 Part One -Program files (M2E41)MicroLogix 1000 vs. 1100 Part One -Program files (M2E41)
    Learn the difference between the MicroLogix 1000 and 1100 Program Files in The Automation Minute, Season 2 Episode 41: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • MicroLogix 1000 vs. 1100 Part Two – Data FilesMicroLogix 1000 vs. 1100 Part Two - Data Files
    While the MicroLogix 1000 is the least expensive RSLogix based PLC from Rockwell Automation (starting around $150,) it’s also the most limited. That in mind, in today’s article we’ll compare the MicroLogix 1000’s “Data Files” with the MicroLogix 1100’s, as they are the only two MicroLogix PLCs supported by the free version of RSLogix Micro we ...
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  • MicroLogix 1000 vs. 1100 Part Two – Data Files (M2E42)MicroLogix 1000 vs. 1100 Part Two - Data Files (M2E42)
    Learn the difference between the MicroLogix 1000 and 1100 Data Files in The Automation Minute, Season 2 Episode 42: If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • IFM, MicroLogix 1100 – Encoder to HSC (S49A)IFM, MicroLogix 1100 - Encoder to HSC (S49A)
    Learn how to connect and use an Encoder with a MicroLogix 1100 and High Speed Counter function in this episode of The Automation Show. For more information, check out the “Show Notes” located below the video.  The Automation Show, Episode 49A Show Notes: A huge thank you to IFM for sending in the RVP510 Encoder for us to ...
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  • Sample Code – Setup and Download Demo Programs to A-B PLCs (P36)Sample Code - Setup and Download Demo Programs to A-B PLCs (P36)
    Watch as I setup a PLC-5, SLC-5/05 & 5/04, MicroLogix 1100 & 1400, ControlLogix L61, L55 & L1, a FlexLogix and CompactLogix L1 in Episode 36 of The Automation Podcast. Watch the Podcast: Listen to the Podcast:
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  • Sample Code – How to download free A-B Sample Programs and AOIsSample Code - How to download free A-B Sample Programs and AOIs
    One of the topics I like to cover in my training courses is how users can get (and use) free sample code, programs, and AOIs made available by Rockwell Automation. That said, since Rockwell made major changes to their website recently I thought it made sense to update this article showing how you go about getting those free ...
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  • Sample Code – How to download free A-B Sample Programs and AOIs (M2E38)Sample Code - How to download free A-B Sample Programs and AOIs (M2E38)
    Learn how to get free A-B PLC Sample Programs in The Automation Minute, Season 2 Episode 38: UPDATE: Check out the new 2017 version of this video here If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just $30!
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  • Message (MSG) – SLC-5/05 Writing Data Over Ethernet to a MicroLogix 1400Message (MSG) - SLC-5/05 Writing Data Over Ethernet to a MicroLogix 1400
    In Today’s article I walk you through how to Message data from a SLC-5/05 to a MicroLogix 1400 over Ethernet using the MSG instruction. Note: In this example I have a SLC-5/05 at IP Address 192.168.1.47, and a MicroLogix 1400 at IP Address 192.168.1.66. Both have the same subnet address, and are attached to the same network via ...
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  • Message (MSG) – SLC-5/05 Writing Data Over Ethernet to a MicroLogix (M4E42)Message (MSG) - SLC-5/05 Writing Data Over Ethernet to a MicroLogix (M4E42)
    In this episode I demonstrate how to message data from a SLC-5/05 to a MicroLogix 1400 over Ethernet using the MSG instruction (Episode 42 of The Automation Minute Season 4:) If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows ...
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  • Message (MSG) – MicroLogix Writing Data Over Ethernet to a SLC-5/05Message (MSG) - MicroLogix Writing Data Over Ethernet to a SLC-5/05
    In Today’s article I walk you through how to Message data over Ethernet using the MSG instruction from a MicroLogix 1400 to a SLC-5/05 . Note: In this example I have a MicroLogix 1400 at IP Address 192.168.1.66, and a SLC-5/05 at IP Address 192.168.1.47. Both have the same subnet address, and are attached to the same network ...
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  • Message (MSG) – MicroLogix Writing Data Over Ethernet to a SLC-5/05 (M4E43)Message (MSG) - MicroLogix Writing Data Over Ethernet to a SLC-5/05 (M4E43)
    In this episode I demonstrate how to message data from a MicroLogix 1400 to a SLC-5/05 over Ethernet using the MSG instruction (Episode 43 of The Automation Minute Season 4:) If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows ...
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  • DF1 to Ethernet Bridge: 515RTAENI First Look (S03)DF1 to Ethernet Bridge: 515RTAENI First Look (S03)
    In today’s episode of The Automation Show, I setup a 515RTAENI DF1 to Ethernet bridge from Real Time Automation. For more information, check out the “Show Notes” located below the video. The Automation Show, Episode 3 Show Notes: NOTE: Would you like your product featured on the Show and Blog? If you would, please contact me at: https://theautomationblog.com/contact I want to ...
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  • DF1 to Ethernet Bridge, Message (MSG): Send Data Between DF1 and Ethernet Devices using 515RTAENI (S04)DF1 to Ethernet Bridge, Message (MSG): Send Data Between DF1 and Ethernet Devices using 515RTAENI (S04)
    In today’s episode of The Automation Show, we walk through how to message between DF1 and Ethernet devices using the 515RTAENI from Real Time Automation. For more information, check out the “Show Notes” located below the video. The Automation Show, Episode 4 Show Notes: NOTE: Would you like your product featured on the Show and Blog? If you would, please ...
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  • Message (MSG) – MicroLogix 1400 Writing Data over Ethernet to a MicroLogix 1100Message (MSG) - MicroLogix 1400 Writing Data over Ethernet to a MicroLogix 1100
    In Today’s article I walk you through how to Message data from a MicroLogix 1400 to a MicroLogix 1100 over Ethernet using the MSG instruction. Note: In this example I have a MicroLogix 1400 at IP Address 192.168.1.66, and a MicroLogix 1100 at IP Address 192.168.1.63. Both have the same subnet address, and are attached to the ...
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  • Message (MSG) – MicroLogix Reading and Writing Data over Ethernet (M4E44)Message (MSG) - MicroLogix Reading and Writing Data over Ethernet (M4E44)
    In this episode I demonstrate how to message data from a MicroLogix 1400 to an 1100 over Ethernet using the MSG instruction (Episode 44 of The Automation Minute Season 4:) If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows ...
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  • Message (MSG) – ControlLogix Reading Data Over DH-485 From CompactLogix, SLC-500, MicroLogix (S26)Message (MSG) - ControlLogix Reading Data Over DH-485 From CompactLogix, SLC-500, MicroLogix (S26)
    In this week’s episode of The Automation Show, I cover how you can use the MSG (Message) Instruction in the ControlLogix to read data from CompactLogix, MicroLogix, and SLC-500 over a DH-485 network: For more information, check out the “Show Notes” located below the video.  The Automation Show, Episode 26 Show Notes: Support our site and get early ...
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  • MicroLogix, DH-485 – NetworkingMicroLogix, DH-485 - Networking
    Yesterday we discussed replacing a Fixed SLC-500 with a MicroLogix. However, if the replaced SLC was on a DH-485 network, most ikely the replacement will also need to be. What is DH-485? DH-485 is a protocol that was originally only available in the SLC-500 family of PLC’s via RS-485 ports dedicated for that purpose. However, since DH-485 is merely a protocol it’s not ...
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  • DH-485, RSLinx – Communications Hardware and Driver Setup (S25)DH-485, RSLinx - Communications Hardware and Driver Setup (S25)
    In this week’s episode of The Automation Show, I cover the different hardware used to connect a PC to a DH-485 network, as well as how to configure RSLinx Classic Drivers for each: For more information, check out the “Show Notes” located below the video. The Automation Show, Episode 25 Show Notes: Support our site and get early ...
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  • MicroLogix, 1761-NET-AIC – Using with Modbus (Q&A) (M5E35)MicroLogix, 1761-NET-AIC - Using with Modbus (Q&A) (M5E35)
    I discuss a reader’s question about if you can collect data from a MicroLogix which is already communicating with an HMI using Modbus RTU by using a 1761-NET-AIC in this episode of The Automation Minute. The Automation Minute, Season 5 Episode 35 Show Notes: Episode Links: – Article and Discussion: https://theautomationblog.com/which-allen-bradley-micrologix-plc-models-support-modbus/ Join our new community at Automation.Locals.com! Become part of our ...
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  • PanelView 800 – Connecting to a MicroLogix 1100 via EthernetPanelView 800 - Connecting to a MicroLogix 1100 via Ethernet
    In my first article on the PanelView 800 I discussed getting acquainted with the terminal and software and creating the CCW project. In this article I plan to connect to a controller and cover the necessary steps to start making things happen needed to implement a project. MicroLogix 1100 To setup the MircoLogix I gave it a name ...
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  • RSLinx, MSExcel – Get A-B Programmable Controller Data into Microsoft Excel using RSLinx ClassicRSLinx, MSExcel - Get A-B Programmable Controller Data into Microsoft Excel using RSLinx Classic
    In Today’s article I’ll walk you through how you can bring Allen-Bradley Programmable Controller Data into Microsoft Excel 2016 using RSLinx Classic. NOTE: The below procedure works with any licensed copy of RSLinx Classic, including Single Node, OEM, and Gateway shown below. However, it will not work with the free “Lite” version. Step 1) Locate the Programmable Controller ...
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  • RSLinx, MSExcel – Get A-B Programmable Controller Data into Microsoft Excel using RSLinx Classic (M4E41)RSLinx, MSExcel - Get A-B Programmable Controller Data into Microsoft Excel using RSLinx Classic (M4E41)
    In this episode I demonstrate how to use RSLinx Classic to get data from Allen-Bradley Programmable Controllers into Microsoft Excel (Episode 41 of The Automation Minute Season 4:) If you’ve found this video helpful, checkout my training courses here. Check out our Video Collection #1 here, which includes the first five seasons of our shows for just ...
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  • MQTT – Connect A-B PLCs & PACs to the Cloud (S2E01)MQTT - Connect A-B PLCs & PACs to the Cloud (S2E01)
    Learn how to connect A-B PLCs to the Cloud using an MQTT Gateway today on The Automation Show (S2E01) For more information, check out the “Show Notes” located below the video. The Automation Show, Season 2 Episode 1 Show Notes: Special thanks to RTA for sending in a sample of their new A-B PLC MQTT Gateway, as well ...
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  • PanelView 800 – Connecting to a MicroLogix, CompactLogix, & SLC-5/03 over DH-485 (S34)PanelView 800 - Connecting to a MicroLogix, CompactLogix, & SLC-5/03 over DH-485  (S34)
    In this week’s episode of The Automation Show, I cover how to use CCW to create and download a PanelView 800 program to read data from a CompactLogix, MicroLogix, and SLC-5/03 over a Data Highway 485 network: For more information, check out the “Show Notes” located below the video.  The Automation Show, Episode 34 Show Notes: Support our ...
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  • Migrate / Convert – MicroLogix 1000 Migration OptionsMigrate / Convert - MicroLogix 1000 Migration Options
    With the recent announcement from Rockwell Automation that the MicroLogix 1000’s status has been changed to “End of Life,” many users are asking, “What’s the best Micro to migrate too?” Since there are many Micros to choose from, to answer this question we need to know what is more important to the user: program compatibility or product cost? Most Compatible Option If ...
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  • Migrate / Convert – Rockwell Releases MicroLogix 1000 to Micro800 Migration GuideMigrate / Convert - Rockwell Releases MicroLogix 1000 to Micro800 Migration Guide
    On June 29th in this article I wrote about Rockwell’s recent announcement that the product life cycle designation for the MicroLogix 1000 and 1500 family had been changed to “end of life.” I followed up that article with another on July 1st here discussing possible MicroLogix 1000 migration options. Well last week one of our readers (thanks ...
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  • Migrate / Convert – PLC-5, SLC-500, and MicroLogix Programs to RSLogix/Studio 5000 and Logix ControllersMigrate / Convert - PLC-5, SLC-500, and MicroLogix Programs to RSLogix/Studio 5000 and Logix Controllers
    Recently one of our readers submitted a question asking for help migrating from a legacy Rockwell PLC (aka PLC-5 or SLC-500) to their new PAC lines (ControlLogix and CompactLogix.) In his email he went on to say he needed help because he didn’t have a copy of the Project Migrator, previously called the Translation tool. I’ve covered ...
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  • Migrate / Convert – Rockwell releases MicroLogix 1000 to Micro800 Conversion ToolMigrate / Convert - Rockwell releases MicroLogix 1000 to Micro800 Conversion Tool
    Earlier this week (in this article) we covered the “MicroLogix 1000 to Micro800 Migration Guide” which Rockwell released shortly after announcing the 1000 and 1500 had been re-classified as “End of life.” At the same time, Rockwell also released a “MicroLogix 1000 to Micro800 Converter Tool” for use with Connected Components Workbench (CCW) version 8.0, and in today’s article ...
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  • Migrate / Convert – How to get the MicroLogix to Micro800 Conversion ToolMigrate / Convert - How to get the MicroLogix to Micro800 Conversion Tool
    In today’s article I’ll walk you through how to get Rockwell’s “MicroLogix Library Converter” MicroLogix 1000 to Micro800 conversion tool. NOTE: For a step by step procedure on how to use this tool, see our article HERE. Step 1) Navigate your web browser to www.ab.com: Step 2) Now select ” Compatibility and Downloads”: Step 3) Now search on “Connected Components ...
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  • Migrate / Convert – SLC-500, MicroLogix, RSLogix 500 Programs to RSLogix/Studio 5000 and Logix ControllersMigrate / Convert - SLC-500, MicroLogix, RSLogix 500 Programs to RSLogix/Studio 5000 and Logix Controllers
    In this article we will convert SLC-500 programs to ControlLogix using the RSLogix Project Migrator version 3.0. Note: To get RSLogix Project Migrator version 3.0, search the below website for “RSLogix Project Migrator (it also comes with RSLogix/Studio 5000 v19 and up)” http://compatibility.rockwellautomation.com/Pages/MultiProductDownload.aspx UPDATE – November 2021 by SMT: Rockwell no longer makers the Translation Tool or Project Migrator ...
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  • Migrate / Convert – How to use the MicroLogix to Micro800 Conversion ToolMigrate / Convert - How to use the MicroLogix to Micro800 Conversion Tool
    Update: For the latest procedure see our article HERE. In today’s article we walk you through the steps to import a MicroLogix program into a Micro800 using the Connected Components Workbench (CCW) conversion tool. Part One: Export your MicroLogix Program Step 1) The first step is to open your MicroLogix 1000 program in RSLogix Micro (or 500) and preform a “Save As” Step 2) ...
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  • Migrate / Convert – SLC-500 Programs to MicroLogixMigrate / Convert - SLC-500 Programs to MicroLogix
    In this article we’ll look at converting SLC-500 programs to MicroLogix, including how to address two common errors. Step 1) Start by opening RSLogix 500. In this example we open the SLC-500 sample program, IC500DMO.RSS: NOTE: You can’t open and convert SLC-500 programs using RSLogix Micro Step 2) Next, let’s take a look at the I/O Configuration of the sample ...
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