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ABB PLC @ LED: ABB Programmable Logic Controllers Available Now from LED Controls

ABB PLCs combine flexibility, scalability, and reliability ‒ covering everything from compact control to high-end safety and extreme environments. As an ABB Value Provider, LED Controls can help you choose the right ABB PLC for your application, source it quickly and get it to you without a fuss.
What is a PLC?
PLC stands for Programmable Logic Controller - a specialised industrial computer used to control machines and automated processes. Unlike a standard computer, a PLC is built to run 24 hours a day in demanding environments such as factories, warehouses and plant rooms.
A PLC works by monitoring inputs, making decisions based on a pre-set logic programme, and then controlling outputs. Inputs could be things like sensors, switches or temperature probes. The logic programme reacts to information from the inputs and reacts by sending instructions to Outputs, which could include motors, valves, lights or alarms.
Get more detail on PLCs on our blog "What is a Programmable Logic Controller?"

Why choose ABB PLCs?
ABB is a global leader in industrial automation, and their PLC ranges are trusted across many industries. One of the key strengths of ABB PLCs is scalability. The AC500 platform covers compact controllers for small machines as well as modular systems for large and safety-critical applications.
ABB PLCs are known for long service life, strong performance and wide communication options. Many models support Ethernet networking and a broad range of expansion modules, making it easier to build systems that can grow to meet your changing requirements. ABB also offers safety PLCs, which are essential where people and machinery need additional protection.
Why buy ABB PLCs from LED Controls?
LED Controls is a UK-based ABB Value Provider, meaning we are more than just an authorised ABB distributor, we are ABB experts with 30 years of experience in Factory Automation and Industrial Controls. LED Controls' deep stock holding and rapid sourcing connections mean lower lead times to keep your projects moving.
In addition to supply, LED Controls offer practical product knowledge and support. Whether you are upgrading an existing system or starting from scratch, you can get help choosing the right PLC for your application.
ABB AC500 ranges
AC500-eCo
The eCo range is designed for smaller and simpler automation tasks. These PLCs are compact, cost-effective and often include inputs and outputs built directly into the CPU. They are a good fit for standalone machines, basic process control and applications where space and budget are both important.

AC500 PLCs
This is the standard AC500 range and covers the widest set of applications. These PLCs are modular, meaning you can add expansion modules as your system grows. They suit general-purpose industrial automation, from machine control to building and infrastructure systems.

AC500-S
The S stands for safety. AC500-S PLCs are used when safety functions are required, such as emergency stops, safety doors or light curtains. They are designed to meet recognised functional safety standards and are commonly used in environments where protecting people and equipment is critical.

AC500-XC
XC stands for eXtreme Conditions. These PLCs are built for harsh environments where temperatures, vibration, humidity or electrical noise might be a problem. AC500-XC controllers are ideal for outdoor installations, heavy industry and demanding applications where reliability is essential.

Top ABB PLC choices at LED Controls
| Range | Product | Uses | Features |
|---|---|---|---|
| AC500-eCo | ABB PM5032-T-ETH | Small machines and simple automation | A compact, cost-effective PLC with integrated I/O and Ethernet, ideal for straightforward control tasks. |
| AC500-eCo | ABB PM5032-R-ETH | Space-limited control panels | Similar capabilities to the PM5032-T-ETH, with a relay output configuration suited to compact panels. |
| AC500 PLCs | ABB PM5630-2ETH | General-purpose automation | A versatile AC500 CPU with dual Ethernet, well suited to everyday industrial control applications. |
| AC500 PLCs | ABB PM591-2ETH | Larger or more complex systems | Higher performance with dual Ethernet for systems that need more processing power and communications. |
| AC500-S | ABB SM560-S | Safety-related automation | A dedicated safety CPU for applications requiring certified functional safety. |
| AC500-S | ABB SM560-S-FD-1 | Integrated safety networks | Adds PROFIsafe F-Device functionality for more advanced safety system integration. |
| AC500-XC | ABB PM5675-2ETH-XC | Harsh environments and demanding control | An AC500 CPU designed for extreme conditions, with high memory and strong communications. |
| AC500-XC | ABB PM582-XC | Rugged applications with moderate complexity | A robust PLC option when environmental conditions are tough but system size remains manageable. |
How to Choose the Right ABB PLC from LED
When choosing a PLC, consider how many inputs and outputs you need, how complex the control logic will be, and whether safety functions are required. Networking requirements are also important if your system needs to communicate with other machines or monitoring systems. The ABB AC500 range makes it easy to start small and expand as requirements change.
If you are unsure which PLC is right for your application, LED Controls can help guide you through the options. Just get in touch for expert ABB PLC advice!