Why Choose the ABB PM554-RP?
The PM554-RP:AC500 is a programmable logic controller featuring 128kB of memory, designed for reliable automation control. It includes 8 digital inputs and 6 relay outputs operating at 24V DC, alongside one RS485 communication port and two expansion option slots for enhanced system flexibility. This PLC is well-suited for industrial applications requiring precise control and scalable connectivity.
"Specified by UK panel builders for dependable control." Controls Engineer, UK
| Model | PM554-RP:AC500 Programmable Logic Controller. |
|---|---|
| Memory | 128 kB program memory. |
| Inputs/Outputs | 8 digital inputs, 6 relay outputs. |
| Operating Voltage | 24 V DC. |
| Communication Ports | 1x RS485, 2x option slots for expansion. |
| Application | Distributed automation control. |
| SKU | 1SAP120700R0001. |
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Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...