Excellent PLC
Product Overview
The ABB PM591-2ETH 1SAP150100R0277 is a high-performance CPU module designed for advanced industrial automation applications requiring fast processing, high reliability, and extensive communication capabilities. As part of the ABB AC500 series, this programmable logic controller (PLC) offers scalable control, seamless system integration, and robust operation, making it ideal for demanding automation environments.
With dual integrated Ethernet ports, large onboard memory, and support for multiple communication protocols, the PM591-2ETH provides maximum flexibility for complex control architectures, including distributed systems, high-speed machine control, process automation, and infrastructure management. The modular AC500 platform ensures easy expansion with digital, analog, and communication modules to meet diverse project requirements.
Key Features
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High-speed CPU for time-critical and complex control tasks
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Dual integrated Ethernet ports for flexible networking and system segmentation
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Extensive memory capacity for large programs and data handling
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Modular design allows flexible system expansion with ABB AC500 I/O and communication modules
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Supports industry-standard IEC 61131-3 programming languages
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Compatible with ABB Automation Builder engineering software
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Comprehensive communication support, including Modbus TCP, OPC, Ethernet/IP, and more
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Designed for harsh industrial environments with robust construction and wide operating temperature range
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Proven reliability for continuous operation in process control, factory automation, and infrastructure applications
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | PM591-2ETH 1SAP150100R0277 |
| Product Type | CPU Module / Programmable Logic Controller (PLC) |
| PLC Series | ABB AC500 |
| CPU Performance | High-Speed Processor with Extended Data Handling |
| Ethernet Ports | 2 x RJ45 (10/100 Mbps) for Programming and Communication |
| Communication Protocols | Modbus TCP, OPC, TCP/IP, UDP, Ethernet/IP, Custom Protocols |
| Programming Languages | IEC 61131-3 Standard (ST, LD, FBD, SFC, IL) |
| Digital I/O Support | Expandable with ABB AC500 I/O Modules |
| Analog I/O Support | Expandable with ABB AC500 I/O Modules |
| Expansion Slots | Supports AC500 I/O, Fieldbus Modules, and Communication Adapters |
| Memory | Program Memory: 1 MB / Data Memory: 512 kB |
| Real-Time Clock | Integrated with Battery Backup |
| Removable Memory Card | SD Card Slot for Program Backup and Data Storage |
| Power Supply | 24 VDC (Nominal) |
| Operating Temperature Range | -25°C to +60°C (-13°F to +140°F) |
| Storage Temperature Range | -40°C to +70°C (-40°F to +158°F) |
| Protection Class | IP20 (When installed in suitable control cabinet) |
| Certifications | CE, UL, cUL, RoHS, IEC 61131-2 Compliance |
| Dimensions | 62 × 76 × 67.5 mm |
| Weight | 0.137 kg |
Product Applications
The ABB PM591-2ETH is designed for complex automation projects where high performance, network flexibility, and reliability are essential:
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Factory Automation: Control of production lines, assembly systems, and high-speed machines
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Process Control: Reliable automation for chemical plants, water treatment facilities, and power generation
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Infrastructure Automation: Smart control of transport systems, airports, tunnels, and energy distribution networks
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Building Management Systems: Integration of HVAC, lighting, and energy control in large-scale facilities
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Renewable Energy Solutions: Wind farms, solar installations, and energy storage systems
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OEM Applications: Machine builders requiring compact, high-performance, and network-capable PLCs
The modular AC500 architecture allows tailored configurations, making the PM591-2ETH suitable for both centralized and distributed control systems across industries.
Product Advantages
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Dual Ethernet Ports: Allows separation of programming, control networks, and remote access for secure, efficient communication
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Modular and Scalable: Easy to expand with I/O, communication modules, and fieldbus adapters as project needs evolve
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High Processing Performance: Handles complex logic, fast cycle times, and large programs with ease
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Comprehensive Protocol Support: Ensures smooth integration into existing automation networks and third-party systems
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Industrial-Grade Reliability: Operates reliably in harsh environments with wide temperature tolerance and robust design
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User-Friendly Engineering: Supports ABB Automation Builder with IEC 61131-3 standards for simplified programming
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Global Certifications: Compliant with international standards for use in global projects
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Reduced Downtime: Integrated diagnostics, program backup options, and fault handling improve system uptime
Frequently Asked Questions (FAQ)
1. What makes the PM591-2ETH suitable for complex automation?
Its high-speed CPU, dual Ethernet ports, and large memory make it ideal for demanding industrial and infrastructure projects.
2. Can I expand the PLC with additional I/O modules?
Yes, the PM591-2ETH supports expansion with ABB AC500 series I/O and communication modules.
3. Are both Ethernet ports configurable?
Yes, they can be used for separate networks, redundant configurations, or segmented control architectures.
4. Which programming languages are supported?
All IEC 61131-3 languages, including Structured Text (ST), Ladder Diagram (LD), Function Block Diagram (FBD), Sequential Function Chart (SFC), and Instruction List (IL).
5. Is this PLC suitable for harsh environments?
Yes, it is designed for industrial use with operating temperatures from -25°C to +60°C.
6. What communication protocols are included?
Modbus TCP, OPC, TCP/IP, UDP, Ethernet/IP, and user-specific protocols are supported.
7. Does the controller offer integrated data backup options?
Yes, it features a removable SD card slot for program backup and data storage.
8. Can this PLC be used in distributed systems?
Absolutely, with its dual Ethernet and modular design, it’s ideal for both centralized and distributed control architectures.
9. What engineering tools are required?
ABB Automation Builder provides an intuitive platform for programming, configuration, and diagnostics.
10. Is this PLC certified for global projects?
Yes, it holds CE, UL, cUL, RoHS, and IEC compliance, making it suitable for worldwide deployment.
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