Description
PM590-ETH 1SAP150000R0271 ABB AC500 CPU Module
Product Dimensions:
Product Description (Detailed Explanation)
The PM590-ETH is a powerful PLC processor designed to handle large-scale automation projects. It acts as the “brain” of the AC500 system, managing local and remote I/O, performing complex mathematical calculations, and coordinating communication across various industrial protocols.
Equipped with a built-in Ethernet interface, this CPU supports modern industrial networking (such as Modbus TCP, PROFINET, or EtherCAT via couplers) and web-based technologies like integrated web servers for remote visualization. Its modular architecture allows it to be mounted on various terminal bases, making it highly adaptable to different hardware configurations.
Product Parameters (Technical Specifications)
| Parameter Category | Specification |
| CPU Type | High-performance AC500 Processor |
| Program Memory | 2 MB (User Program) |
| Data Memory | 4 MB (Integrated) |
| Cycle Time | 0.002 ms per 1000 instructions (Bit instructions) |
| Communication (Built-in) | 1 x Ethernet (RJ45), 2 x Serial (RS-232 / RS-485) |
| Protocols Supported | Modbus TCP, Modbus RTU, HTTP, DHCP, UDP/IP |
| Expansion Capability | Up to 4 external communication modules |
| Real-Time Clock | Integrated (with battery backup) |
| Programming Language | IEC 61131-3 (LD, FBD, ST, IL, SFC) |
| Operating Voltage | 24V DC (via Terminal Base) |
Product Advantages (Key Benefits)
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Integrated Ethernet: Enables high-speed data exchange, remote programming, and web-based monitoring without the need for additional communication cards.
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Large Memory Capacity: With 2 MB of program memory, it easily handles complex control algorithms and large data logging requirements.
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Extreme Speed: Fast instruction execution times make it ideal for high-speed motion control and precision process regulation.
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Multi-Protocol Support: Simultaneously manages various fieldbus systems, allowing for the integration of diverse hardware from different manufacturers.
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Scalability: Part of the AC500 family, meaning you can easily upgrade to even higher-spec CPUs or add more I/O without changing your core application logic.
Precautions (Important Notes)
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Terminal Base Requirement: This CPU module requires a terminal base (e.g., TB511-ETH or TB521-ETH) to function. It cannot be powered or wired independently.
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Battery Maintenance: The real-time clock and retentive data rely on a lithium battery (TA521). Ensure the battery is replaced periodically to prevent data loss during power outages.
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Firmware Compatibility: Ensure that the version of ABB Automation Builder (software) matches the firmware version of the PM590-ETH to avoid communication errors.
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ESD Protection: Always ground yourself before handling the module; static discharge can damage the internal high-speed CMOS components.
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IP Rating: The device is rated IP20. It must be installed in a protective cabinet to shield it from moisture, dust, and conductive contaminants.
Product Applications (Typical Use Cases)
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Complex Machinery: Control of high-speed packaging machines, bottling lines, and textile equipment requiring rapid response times.
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Infrastructure & Energy: Managing power distribution systems, water treatment plants, and pumping stations via Ethernet networking.
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Building Automation: Serving as a master controller for HVAC, lighting, and security systems in large commercial complexes.
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Marine & Offshore: Used in ship engine control and ballast water treatment (specifically the XC variant for extreme conditions).
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Process Industry: Coordinating chemical batching and pharmaceutical manufacturing where precise timing and data tracking are mandatory.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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