Many plants still keep an old laptop with RSLogix 5000 because it is the only software that goes online with their ControlLogix or CompactLogix. RSLogix 5000 and Studio 5000 Logix Designer are the same product line under two names, and the version needed is set by the controller and its firmware, not by preference. This article explains, from Rockwell Automation's user manuals and programming manuals, where the name changed, which software version each Logix controller family needs, and why a project and a controller must agree on the major revision. The controller families themselves are covered in What is Rockwell Automation and Allen-Bradley.
1. One product, two names
Rockwell Automation's Logix 5000 programming manuals state that the Logix Designer application is the rebranding of RSLogix 5000 software, and that it remains the product used to program Logix 5000 controllers for discrete, process, batch, motion, safety and drive applications. Logix Designer is the first element of the Studio 5000 environment. The split falls at version 21: Rockwell Automation's manuals refer to RSLogix 5000 for projects of version 20 or earlier and to Studio 5000 Logix Designer for version 21 or later. The design reference manual for Logix 5000 systems,
2. ControlLogix 5560 and 5570
The ControlLogix 5570 and 5560 user manual,
| Controller | Minimum RSLogix 5000 version | Minimum Studio 5000 version |
|---|---|---|
| 12.06.00 | — | |
| 13.04.00 | — | |
| 16.03.00 | — | |
| 17.01.02 | — | |
| 20.01.02 | 21.00.00 | |
| 19.01.00 | 21.00.00 |
So a ControlLogix 5560 (
3. CompactLogix 5370
The CompactLogix 5370 user manual,
- A CompactLogix 5370 with firmware revision 20 is programmed with RSLogix 5000 version 20.
- A CompactLogix 5370 with firmware revision 21 or later is programmed with Logix Designer version 21 or later.
- The
1769-L19ER-BB1B needs Studio 5000 version 28 or later and is not supported by RSLogix 5000.
ControlFLASH, the firmware update tool, is installed together with RSLogix 5000 version 20 or with the Studio 5000 environment.
4. ControlLogix 5580 and CompactLogix 5380
The newer families start well after version 21, so they are never programmed with RSLogix 5000:
| Family | First Logix Designer version in the user manual |
|---|---|
| ControlLogix 5580, |
28 |
| ControlLogix 5580, other catalogue numbers | 29 |
| GuardLogix 5580 | 31; |
| CompactLogix 5380 | 28, 29 or 30, depending on the catalogue number |
| Compact GuardLogix 5380 | 31 or 32, depending on the model |
The version also unlocks features on the same hardware. The
5. Project version and controller firmware must match
The major revision of the project and of the controller firmware must be compatible before a download. The
6. What this means on site
These are TDL's working habits, not Rockwell Automation requirements:
- Before a site visit, read the controller catalogue number and firmware revision from the plant's documents or RSLinx, and bring a computer with that exact major version installed.
- Keep several major versions on one engineering computer or virtual machine, because one plant often runs controllers of different generations.
- Do not update controller firmware just to match a newer laptop: a firmware change is a change to a running system and needs a backup, a plan and a test.
- Store each backup with the software version and firmware revision in its name, so the next engineer knows what to open it with.
How TDL approaches it
TDL Industrial Automation is a system integrator partner of Rockwell Automation in Vietnam and has worked on Allen-Bradley systems since 2011, from
Frequently asked questions
Is Studio 5000 Logix Designer the same as RSLogix 5000?
Yes. Rockwell Automation describes Logix Designer as the rebranding of RSLogix 5000. Versions up to 20 carry the RSLogix 5000 name and versions from 21 the Studio 5000 Logix Designer name.
Which software programs a 1756-L61 ?
RSLogix 5000. The
Can RSLogix 5000 program a CompactLogix 5380 or ControlLogix 5580?
No. These families start at Logix Designer version 28 or later, after the change of name at version 21.
Why does Logix Designer refuse to download to the controller?
One common reason is that the major revision of the project and the controller firmware are not compatible. The
Sources
- Rockwell Automation,
1756-PM005M-EN-P , Logix 5000 Controllers Tasks, Programs, and Routines, September 2025 — p. 6 - Rockwell Automation,
1756-RM094N-EN-P , Logix 5000 Controllers Design Considerations, September 2025 — p. 9 - Rockwell Automation,
1756-UM001Q-EN-P , ControlLogix 5570 and 5560 Controllers User Manual, December 2024 — p. 10, 12, 48, 50, 55 - Rockwell Automation,
1769-UM021K-EN-P , CompactLogix 5370 Controllers User Manual, May 2023 — p. 14, 73 - Rockwell Automation,
1756-UM543T-EN-P , ControlLogix 5580 and GuardLogix 5580 Controllers User Manual, December 2025 — p. 15, 34, 63, 85–86 - Rockwell Automation,
5069-UM001N-EN-P , CompactLogix 5380 and Compact GuardLogix 5380 Controllers User Manual, January 2026 — p. 13, 26 - Rockwell Automation, product pages
1756-L65 ,1756-L75 ,1756-L61 ,1756-L73 and CompactLogix 5380 controllers
Read 13 November 2026. This article paraphrases the sources and does not quote them; read the original documents before designing or working on a system.