# Allen Bradly **URL:** https://forumautomation.com/c/plc-programmable-logic-controllers/allen-bradly/20.md [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) --- ## [About the Allen Bradly category](https://forumautomation.com/t/about-the-allen-bradly-category/25)
**Author:** [@jacobmani](https://forumautomation.com/u/jacobmani)\ **Replies:** 0
\[Replace this first paragraph with a short description of your new category. This guidance will appear in the category selection area, so try to keep it below 200 characters. Until you edit this text or create topics, th… --- ## [How to decrypt Allen Bradley RS Logix 5000 program (Unlock Password)](https://forumautomation.com/t/how-to-decrypt-allen-bradley-rs-logix-5000-program-unlock-password/939)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 2\ **Last updated:** [June 6, 2026, 5:54am UTC](https://forumautomation.com/t/how-to-decrypt-allen-bradley-rs-logix-5000-program-unlock-password/939 "2026-06-06T05:54:23Z")
This post will help you to find out answers for some of your questions regarding Allen Bradley password protection. How to unlock source code of RS logix 5000 PLC program ? How to unprotected a password protected RS log… --- ## [What is the difference between ControlLogix L8 and L9?](https://forumautomation.com/t/what-is-the-difference-between-controllogix-l8-and-l9/14023)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [April 24, 2026, 2:16pm UTC](https://forumautomation.com/t/what-is-the-difference-between-controllogix-l8-and-l9/14023 "2026-04-24T14:16:40Z")
What is the difference between ControlLogix L8 and L9? --- ## [What is the difference between Rockwell ControlLogix and CompactLogix?](https://forumautomation.com/t/what-is-the-difference-between-rockwell-controllogix-and-compactlogix/11899)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [September 6, 2024, 2:58pm UTC](https://forumautomation.com/t/what-is-the-difference-between-rockwell-controllogix-and-compactlogix/11899 "2024-09-06T14:58:20Z")
What is the difference between Rockwell ControlLogix and CompactLogix? Rockwell Automation offers two main families of programmable logic controllers (PLCs): ControlLogix and CompactLogix. While both families are part… --- ## [How to download control flash plus?](https://forumautomation.com/t/how-to-download-control-flash-plus/12341)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [August 5, 2024, 6:19am UTC](https://forumautomation.com/t/how-to-download-control-flash-plus/12341 "2024-08-05T06:19:08Z")
How to download control flash plus? --- ## [What is differences between rs logix and rs studio?](https://forumautomation.com/t/what-is-differences-between-rs-logix-and-rs-studio/12326)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [August 2, 2024, 10:11am UTC](https://forumautomation.com/t/what-is-differences-between-rs-logix-and-rs-studio/12326 "2024-08-02T10:11:57Z")
what is differences between rs logix and rs studio ? --- ## [Allen Bradley 5380 Safety output 5069-OBV8S Circuit Fault](https://forumautomation.com/t/allen-bradley-5380-safety-output-5069-obv8s-circuit-fault/12145)
**Author:** [@Sundar\_Iyalunaidu](https://forumautomation.com/u/Sundar_Iyalunaidu)\ **Replies:** 1\ **Last updated:** [June 13, 2024, 5:22am UTC](https://forumautomation.com/t/allen-bradley-5380-safety-output-5069-obv8s-circuit-fault/12145 "2024-06-13T05:22:37Z")
Allen Bradley 5380 Safety output 5069-OBV8S Circuit Fault I recently encountered a red output light on my Allen Bradley 5380 safety digital output (5069-OBV8S) indicating a circuit fault. How can I program an alarm to no… --- ## [What is AFI in PLC programming?](https://forumautomation.com/t/what-is-afi-in-plc-programming/11894)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [March 22, 2024, 12:20pm UTC](https://forumautomation.com/t/what-is-afi-in-plc-programming/11894 "2024-03-22T12:20:35Z")
What is AFI in PLC programming? In PLC (Programmable Logic Controller) programming, AFI typically stands for “Always False Instruction.” AFI is a logic instruction used to create a condition that is always false. Thi… --- ## [Fail Safe system and Fault Tolerant System in PLC](https://forumautomation.com/t/fail-safe-system-and-fault-tolerant-system-in-plc/341)
**Author:** [@vipin](https://forumautomation.com/u/vipin)\ **Replies:** 1\ **Last updated:** [February 8, 2024, 3:28am UTC](https://forumautomation.com/t/fail-safe-system-and-fault-tolerant-system-in-plc/341 "2024-02-08T03:28:44Z")
Can any body explain me what is the difference --- ## [What are the Differences Between Point I/O and Flex I/O?](https://forumautomation.com/t/what-are-the-differences-between-point-i-o-and-flex-i-o/11661)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [December 21, 2023, 1:28pm UTC](https://forumautomation.com/t/what-are-the-differences-between-point-i-o-and-flex-i-o/11661 "2023-12-21T13:28:08Z")
What are the Differences Between Point I/O and Flex I/O? It is critical to select the correct I/O module for your automation system to ensure smooth connection and functionality. Allen-Bradley provides two popular choice… --- ## [What is the difference between RSLinx and RSLogix?](https://forumautomation.com/t/what-is-the-difference-between-rslinx-and-rslogix/11507)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [October 5, 2023, 2:33pm UTC](https://forumautomation.com/t/what-is-the-difference-between-rslinx-and-rslogix/11507 "2023-10-05T14:33:19Z")
What is the difference between RSLinx and RSLogix? RSLinx: Rockwell Automation’s RSLinx is a communication and connectivity software. Its major function is to establish communication between devices in an industri… --- ## [What are the key features and advantages of the ControlLogix platform from Allen-Bradley, and how does it differ from other PLC platforms?](https://forumautomation.com/t/what-are-the-key-features-and-advantages-of-the-controllogix-platform-from-allen-bradley-and-how-does-it-differ-from-other-plc-platforms/11329)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [July 25, 2023, 1:38am UTC](https://forumautomation.com/t/what-are-the-key-features-and-advantages-of-the-controllogix-platform-from-allen-bradley-and-how-does-it-differ-from-other-plc-platforms/11329 "2023-07-25T01:38:55Z")
The ControlLogix platform from Allen-Bradley is a highly regarded programmable logic controller (PLC) system that has been widely adopted in the industrial automation industry. It offers several key features and advan… --- ## [What are the various communication interfaces supported by Allen bradley?](https://forumautomation.com/t/what-are-the-various-communication-interfaces-supported-by-allen-bradley/11258)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [June 22, 2023, 4:33am UTC](https://forumautomation.com/t/what-are-the-various-communication-interfaces-supported-by-allen-bradley/11258 "2023-06-22T04:33:21Z")
In the world of industrial automation, Allen-Bradley, a brand owned by Rockwell Automation, is a major player. They provide a wide range of goods and services made to facilitate communication and management in manufactur… --- ## [Controller,CompactLogix, 1769-L35E](https://forumautomation.com/t/controller-compactlogix-1769-l35e/10683)
**Author:** [@Faris\_84](https://forumautomation.com/u/Faris_84)\ **Replies:** 0\ **Last updated:** [September 29, 2022, 7:48am UTC](https://forumautomation.com/t/controller-compactlogix-1769-l35e/10683 "2022-09-29T07:48:35Z")
Anybody interested used L35E for free? Probably you need it for training purposes? If interested, the item located in US and you need to provide a return label. --- ## [Introduction to ABB AC700F controller](https://forumautomation.com/t/introduction-to-abb-ac700f-controller/10430)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 23, 2022, 4:27am UTC](https://forumautomation.com/t/introduction-to-abb-ac700f-controller/10430 "2022-05-23T04:27:16Z")
What are the Features of AC 700F controllers? The AC 700F controllers have the following features. ❖ The AC 700F controller comes with a modular design. ❖ The AC 700F controller is designed according to the IEC 611… --- ## [Instruction list programming tutorial | Basic Ladder logic program converted to Instruction list program, used in Micrologix](https://forumautomation.com/t/instruction-list-programming-tutorial-basic-ladder-logic-program-converted-to-instruction-list-program-used-in-micrologix/2666)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 1\ **Last updated:** [March 6, 2021, 9:04am UTC](https://forumautomation.com/t/instruction-list-programming-tutorial-basic-ladder-logic-program-converted-to-instruction-list-program-used-in-micrologix/2666 "2021-03-06T09:04:58Z")
Ladder diagrams are graphical language and Instruction list is different, Allen Bradley Micrologix software uses Instruction list as the programming language. Basic ladder logic instruction is converted to Instruction li… --- ## [Overview of Allen Bradley PLC Address Mapping](https://forumautomation.com/t/overview-of-allen-bradley-plc-address-mapping/9044)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [January 1, 2021, 12:44pm UTC](https://forumautomation.com/t/overview-of-allen-bradley-plc-address-mapping/9044 "2021-01-01T12:44:19Z")
Introduction : Proper mapping of inputs and inputs is one of the first tasks of PLC programming. It is an easy step but some programmers avoid it or forget to do it correctly. Requires one to contain all primary input & … --- ## [How to Map DF1/DH485 to ControlLogix/CompactLogix?](https://forumautomation.com/t/how-to-map-df1-dh485-to-controllogix-compactlogix/9063)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [January 9, 2021, 9:33am UTC](https://forumautomation.com/t/how-to-map-df1-dh485-to-controllogix-compactlogix/9063 "2021-01-09T09:33:59Z")
In this article, I am trying to share how to map DF1/DH485 to ControlLogix/CompactLogix PLC. Step 1: Open RSLogix 500. Step 2: Click the Small image of the PLC controller. Can be found under the I/O config on the tree … --- ## [How to add Hardware Configuration on CompactLogix PLC and ControlLogix PLC?](https://forumautomation.com/t/how-to-add-hardware-configuration-on-compactlogix-plc-and-controllogix-plc/9035)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 31, 2020, 1:20am UTC](https://forumautomation.com/t/how-to-add-hardware-configuration-on-compactlogix-plc-and-controllogix-plc/9035 "2020-12-31T01:20:32Z")
What is CompactLogix PLC? CompactLogix PLCs are used for the monitoring of the medium control device. This PLC is used to power the system and the packaging machinery. It’s got an I/O system built in. In these PLCs, ext… --- ## [How to do Allen Bradley MicroLogix 1100 Hardware Configuration with an Analog output](https://forumautomation.com/t/how-to-do-allen-bradley-micrologix-1100-hardware-configuration-with-an-analog-output/9024)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 29, 2020, 5:15am UTC](https://forumautomation.com/t/how-to-do-allen-bradley-micrologix-1100-hardware-configuration-with-an-analog-output/9024 "2020-12-29T05:15:56Z")
MicroLogix PLC This form of PLC is primarily used in small-scale industries. In this sort of PLC, we used rslogix500 for programming purposes. The input and output cards can be paired using a ribbon cord. We don’t need … --- ## [How to connect and Download program in CompactLogix and ControlLogix?](https://forumautomation.com/t/how-to-connect-and-download-program-in-compactlogix-and-controllogix/8955)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 14, 2020, 5:11am UTC](https://forumautomation.com/t/how-to-connect-and-download-program-in-compactlogix-and-controllogix/8955 "2020-12-14T05:11:30Z")
Allen Bradley is one of the best industrial automation manufacturing company. There are mainly three types of Allen Bradley PLCs based on their capabilities. They are MicroLogix CompactLogix ControlLogix To know more … --- ## [How to Connect a MicroLogix PLC to a Computer and download a program to MicroLogix 1100](https://forumautomation.com/t/how-to-connect-a-micrologix-plc-to-a-computer-and-download-a-program-to-micrologix-1100/8936)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 10, 2020, 5:26am UTC](https://forumautomation.com/t/how-to-connect-a-micrologix-plc-to-a-computer-and-download-a-program-to-micrologix-1100/8936 "2020-12-10T05:26:19Z")
Allen-Bradley, a renowned manufacturer of industrial automation operated by Rockwell Automation, USA, designs MicroLogix PLC. The MicroLogix 1100 mainly used in small-scale industries. We used the ribbon cable in this PL… --- ## [Allen Bradley PLC models in 2020 December](https://forumautomation.com/t/allen-bradley-plc-models-in-2020-december/8931)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 9, 2020, 5:24am UTC](https://forumautomation.com/t/allen-bradley-plc-models-in-2020-december/8931 "2020-12-09T05:24:09Z")
Allen Bradley is a factory automation equipment product manufacturer since 1903. It was founded by Dr. Stanton Alley and Lynde Bradley in Wisconsin, USA with an investment of $1000.In February 1985, Rockwell Internation… --- ## [A stuck runtime error is detected on I/o module. How to solve this error](https://forumautomation.com/t/a-stuck-runtime-error-is-detected-on-i-o-module-how-to-solve-this-error/8704)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 1\ **Last updated:** [October 23, 2020, 5:23am UTC](https://forumautomation.com/t/a-stuck-runtime-error-is-detected-on-i-o-module-how-to-solve-this-error/8704 "2020-10-23T05:23:47Z")
A stuck runtime error is detected on I/o module.Exact slot cannot be determined. How to solve this major error . Rslogix 500 error. --- ## [ETAP Unit replacement](https://forumautomation.com/t/etap-unit-replacement/8573)
**Author:** [@Ron\_Van\_Rensburg](https://forumautomation.com/u/Ron_Van_Rensburg)\ **Replies:** 0\ **Last updated:** [August 31, 2020, 10:10am UTC](https://forumautomation.com/t/etap-unit-replacement/8573 "2020-08-31T10:10:03Z")
Guys, can I replace an ETAP Module while the system is running? We have a port down and this needs addressing. Thanks --- ## [How to set the IP address in a micrologix 1400 and how to do the Ethernet communication setup? How to download a program to a micrologix 1400 PLC using a memory chip](https://forumautomation.com/t/how-to-set-the-ip-address-in-a-micrologix-1400-and-how-to-do-the-ethernet-communication-setup-how-to-download-a-program-to-a-micrologix-1400-plc-using-a-memory-chip/8564)
**Author:** [@ashlin](https://forumautomation.com/u/ashlin)\ **Replies:** 0\ **Last updated:** [August 26, 2020, 1:48pm UTC](https://forumautomation.com/t/how-to-set-the-ip-address-in-a-micrologix-1400-and-how-to-do-the-ethernet-communication-setup-how-to-download-a-program-to-a-micrologix-1400-plc-using-a-memory-chip/8564 "2020-08-26T13:48:22Z")
How to set the IP address for Micrologix 1400 Click the ESC button in the PLC to enter the configuration menu After entering the configuration menu select the advanced setup After that select the Ethernet configuration … --- ## [How to clear faults in Micrologix 1400 PLC](https://forumautomation.com/t/how-to-clear-faults-in-micrologix-1400-plc/8558)
**Author:** [@ashlin](https://forumautomation.com/u/ashlin)\ **Replies:** 0\ **Last updated:** [August 25, 2020, 3:44pm UTC](https://forumautomation.com/t/how-to-clear-faults-in-micrologix-1400-plc/8558 "2020-08-25T15:44:16Z")
How to detect a faulty PLC PLC’s are used in many industrial applications and these PLC’s would be connected to machines. We can detect if a PLC is working or not by checking the machine if the machine is not working th… --- ## [Allen Bradley Bundle of kit up for grabs](https://forumautomation.com/t/allen-bradley-bundle-of-kit-up-for-grabs/6647)
**Author:** [@The\_Sword](https://forumautomation.com/u/The_Sword)\ **Replies:** 1\ **Last updated:** [May 25, 2020, 7:52pm UTC](https://forumautomation.com/t/allen-bradley-bundle-of-kit-up-for-grabs/6647 "2020-05-25T19:52:23Z")
I have a selection of Allen Bradley kit if anyone is looking for some. 2 Allen Bradley Micrologix 1200 1762L24BWA Used once, Excellent cond. 2 Allen Bradley AIC+ 1761-NET-AIC Used once, Excellent cond.… --- ## [Selection of Allen Bradley kit (UPDATE)](https://forumautomation.com/t/selection-of-allen-bradley-kit-update/6656)
**Author:** [@The\_Sword](https://forumautomation.com/u/The_Sword)\ **Replies:** 0\ **Last updated:** [July 3, 2019, 7:49am UTC](https://forumautomation.com/t/selection-of-allen-bradley-kit-update/6656 "2019-07-03T07:49:31Z")
I have : 2 Allen Bradley Micrologix 1200 1762L24BWA Used once, Excellent cond. 2 Allen Bradley AIC+ 1761-NET-AIC Used once, Excellent cond. 1 Allen Bradley Panelview C600 (t6c) colour touchscreen … --- ## [What are RSLinx, RSView32 & RSLogix 500 in Allen bradley PLC?](https://forumautomation.com/t/what-are-rslinx-rsview32-rslogix-500-in-allen-bradley-plc/5905)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [February 11, 2019, 11:54am UTC](https://forumautomation.com/t/what-are-rslinx-rsview32-rslogix-500-in-allen-bradley-plc/5905 "2019-02-11T11:54:29Z")
What is RSLinx? RSLinx is a software used for communication settings between PLC and PC. Briefly the communication settings are as follows: Run RSLinx then click the communication menu, then enter the RSWho menu as … [Next page](https://forumautomation.com/c/plc-programmable-logic-controllers/allen-bradly/20.md?page=1)