ABB PM583-ETH 1SAP140300R0271 AC500 PLC Processor Module

Product Overview

The ABB PM583-ETH (1SAP140300R0271) serves as a high-tier central processing unit within the modular AC500 PLC platform. This processor delivers a substantial 1MB of user program memory and 1MB of user data RAM, providing the computational depth required for complex, data-heavy industrial applications. By integrating a native Industrial Ethernet interface alongside dual configurable serial ports (RS232/485) and an FBP port, the PM583-ETH acts as a powerful communication bridge for plant-wide networking. We provide this module as 100% Brand New and Original, ensuring your control systems benefit from factory-certified high-speed logic execution.

Technical Specifications

The PM583-ETH optimizes system performance through high-density memory and rapid instruction processing:

• Processor Type: AC500 Modular CPU

• User Program Memory: 1024 kB (1 MB)

• User Data Memory: 1024 kB (1 MB RAM)

• Total Memory Size: 2048 kB

• Controller Processing Time: 0.05 µs (0.00005 ms) per instruction

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

• Display: Integrated Monochrome LCD for local status monitoring

• Rated Voltage: 24 V DC (Operating Range: 20.4 to 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

• High-Volume Memory Management: The 1MB program memory capacity accommodates expansive automation projects, complex user-defined function blocks, and extensive internal data tables. This eliminates the memory bottlenecks often found in smaller controllers when handling sophisticated process logic.

• Seamless Ethernet Connectivity: The integrated Ethernet port supports Modbus TCP and standard TCP/IP communication. This allows the CPU to interface directly with HMI panels, SCADA systems, and enterprise-level management software without requiring external communication couplers.

• Multifaceted Serial Flexibility: Two independent RS232/485 ports enable the CPU to manage different serial protocols simultaneously. Engineers connect legacy instruments, barcode readers, or frequency drives to the CPU while maintaining the primary network uplink via Ethernet.

• Predictable High-Speed Logic: With a deterministic execution time of 0.05 µs per instruction, the PM583-ETH manages high-speed counting and precision motion control with extreme stability. This responsiveness ensures synchronized operation in high-throughput production environments.

• Space-Efficient Modular Design: The module occupies only 67.5 mm of DIN rail width. It docks directly into a standard Terminal Base, which preserves field wiring during CPU maintenance and allows for rapid hardware swaps in mission-critical applications.

FAQs

• Does the PM583-ETH require a specific Terminal Base for mounting?

  Yes. You must install the PM583-ETH on a compatible ABB AC500 Terminal Base, such as the TB5xx series. The base provides the mechanical interface for the rail and the electrical terminals for the 24V DC power supply.

• Can I run multiple protocols on the serial ports?

  Yes. Each of the two RS232/485 ports is individually configurable within the ABB Automation Builder software. You can set one port for Modbus RTU while using the second for ASCII-based serial communication or a secondary HMI link.

• How does the FBP (FieldBusPlug) interface benefit the system?

  The FBP interface allows you to integrate this CPU into various fieldbus networks like PROFIBUS DP, CANopen, or DeviceNet simply by choosing the correct external plug. This flexibility makes the PM583-ETH a future-proof choice for diverse network environments.

• What information does the integrated LCD provide?

  The monochrome LCD displays real-time diagnostic information, including error codes, system status, and firmware versions. This local visibility allows maintenance staff to identify issues instantly without needing a laptop connection at the cabinet door.