The ABB PM591-2ETH is a powerful and versatile CPU module designed for the AC500 PLC platform. With 4MB of memory, dual Ethernet ports, and integrated RS232/485 communication, this processor offers flexible connectivity and robust performance for demanding industrial automation tasks. The PM591-2ETH simplifies complex automation tasks with its intuitive programming environment and extensive communication capabilities. Its compact design saves valuable panel space, while the robust construction ensures reliable operation in harsh industrial environments. This CPU adheres to strict industry standards, guaranteeing compliance and long-term performance.
Key Features
4MB Memory for program and data storage
Dual Ethernet interfaces for flexible networking
Integrated RS232/485 serial communication
Built-in display for on-site monitoring and diagnostics
Compact and robust design for industrial environments
Compliant with relevant industry standards
Applications
Machine control and automation
Process automation and control systems
Building automation and energy management
Industrial control and monitoring systems
Robotics and motion control applications
Frequently Asked Questions
The PM591-2ETH supports various protocols including Ethernet/IP, Modbus TCP, and serial communication over RS232/485.
The operating temperature range for this CPU is typically -20°C to +60°C. Consult the datasheet for detailed specifications.
Yes, the PM591-2ETH is designed for seamless integration with the broader AC500 PLC platform and its various I/O modules and communication interfaces.
Technical Specifications
Part Number
1SAP150100R0277
Product Name
PM591-2ETH
Category
CPUs
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.137 kg
Part Number
1SAP150100R0277
Product Name
PM591-2ETH
Category
CPUs
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.137 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
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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...