The ControlLogix 5590 programmable logic controller (PLC) is the latest innovation from Allen‑Bradley, designed to help accoommodate and simplify the complexities of modern manufacturing. Featuring embedded functional safety, dual 1Gb network ports, expanded user memory and faster scan times, the ControlLogix 5590 PLC controller helps deliver high performance for demanding, multidiscipline applications. High axes count and fast execution – ideal for intensive robotics and packaging lines.
The ControlLogix 5590 controller features up to 80 MB of user memory, supports a higher number of motion axes and delivers SIL 2/PLd functional safety across all variants. These capabilities help make it ideal for complex motion and robotics applications.
Other key featuers inlcude:
- Up to 80 MB user memory
- Embedded SIL 2 /PLd safet built into all controller variants. SIL 3/PLe supported with safety partner.
- Network supports EtherNet/IP (of course) but also and modern communication protocols such as OPC UA. Linear and DLR topologies supported.
- Includes built-in security features (IEC 62443-4-2 compliant) designed to help protect systems from current and emerging cyber threats
- Supports up to 512 real and virtual motion axes
- Entry Levell is Firmware V38
ControlLogix 5590 Models
| Catalogue No. | Description | Detail |
|---|---|---|
| 1756-L9xxTS | Standard/Safety Controller | Entry Level |
| 1756-L9xxTSXT | Standard/Safety Harsh Environment | Adds corrosion protection |
| 1756-L9xxTPSXT | Process Controller with Safety (with Harsh Environment Protection) | Adds embedded process objects |
At the time of writing (November 2025), the process variant is not yet supported with Studio 5000 software. Check with your distributor for latest news.
xx represents Memory Size – 08 for 8MB, 80 for 80MB etc