ABB PM590-ETH 1SAP150000R0271 AC500 High-Performance Ethernet CPU

Product Overview

The ABB PM590-ETH (1SAP150000R0271) functions as a premier central processing unit within the modular AC500 PLC ecosystem. Designed for high-end automation tasks, this CPU delivers a massive 2MB user program memory and a lightning-fast instruction processing time of 0.002 µs. It integrates a native Industrial Ethernet interface, dual serial ports, and an FBP interface to serve as a powerful communication hub for complex, decentralized control architectures. We supply this processor as 100% Brand New and Original, ensuring your industrial infrastructure operates with factory-certified precision and peak deterministic performance.

Technical Specifications

The PM590-ETH coordinates extensive automation tasks through the following high-tier technical parameters:

• Processor Type: AC500 Modular CPU

• User Program Memory: 2048 kB (2 MB)

• User Data Memory: 3072 kB (3 MB RAM)

• Total Memory Size: 5120 kB

• Controller Processing Time: 0.000002 ms (0.002 µs) per instruction

• Hardware Interfaces: 1x Industrial Ethernet (RJ45), 2x RS232/485 (Configurable), 1x FieldBusPlug (FBP)

• Display: Integrated Monochrome LCD for local status and diagnostics

• Rated Voltage: 24 V DC (Range: 20.4 – 28.8 V DC)

• Operating Temperature: 0 to +60 °C

• Protection Rating: IP20

• Net Dimensions: 67.5 mm (W) x 76 mm (H) x 62 mm (D)

Engineering Advantages

• Industry-Leading Execution Speed: A processing speed of 0.002 µs instruction execution allows the CPU to handle complex floating-point calculations and multi-axis motion control with zero lag. This ensures stable control loops in the most demanding high-speed packaging or turbine applications.

• High-Volume Data Handling: The 5MB total memory capacity manages massive data logging, extensive recipe management, and sophisticated user-defined function blocks. This eliminates the need for external memory hardware in data-intensive environments.

• Unified Networking Hub: The on-board Ethernet port supports Modbus TCP and standard TCP/IP. This allows the CPU to bridge communications between plant-level SCADA systems and field-level I/O devices through a single high-speed uplink.

• Multifaceted Serial Flexibility: Two independent RS232/485 ports enable the CPU to communicate with legacy instruments and serial field devices simultaneously. Each port functions independently, allowing for optimized data throughput across different hardware protocols.

• Space-Saving High Density: The slim 67.5 mm width maximizes DIN rail space. The module docks directly into a standard Terminal Base, ensuring that field wiring remains undisturbed during hardware upgrades or maintenance cycles.

FAQs

• Does the PM590-ETH require a specific Terminal Base for installation?

  Yes. You must mount the PM590-ETH on a compatible ABB AC500 Terminal Base (such as the TB5xx series). The base provides the mechanical mounting for the rail and the electrical terminals for the 24V DC power supply and fieldbus connections.

• Can the Ethernet port host a local web server for diagnostics?

  Yes. The integrated Ethernet interface supports web server functionality. You can host custom visualization and diagnostic pages directly on the CPU, allowing maintenance staff to monitor system variables via a standard web browser on a secure network.

• What is the benefit of the FieldBusPlug (FBP) port on this model?

  The FBP interface allows the PM590-ETH to integrate into various fieldbus environments like PROFIBUS DP, CANopen, or DeviceNet simply by using the appropriate external plug. This provides a future-proof migration path if your facility updates its networking standards.

• How does the integrated LCD assist in field troubleshooting?

  The monochrome LCD displays real-time error codes, system status, and firmware versions directly at the mounting rail. This visibility allows technicians to identify hardware faults or communication errors instantly without connecting a laptop.