ABB PM583-ETH 1SAP140300R0271 Logic Controller CPU

Product Overview

The ABB PM583-ETH (1SAP140300R0271) is a high-capacity, high-speed central processing unit from the premier AC500 PLC series. Designed for complex, data-intensive automation, it features a generous 1 MB of user program memory and 1 MB of RAM for user data. With a blistering instruction processing time of 0.00005 ms (0.05 µs), it is engineered for precision control in high-speed manufacturing, complex process loops, and large-scale distributed I/O systems. 

Technical Specifications

• Manufacturer: ABB

• Model Number: PM583-ETH

• Part Number: 1SAP140300R0271

• Processing Speed: 0.00005 ms (0.05 µs) per 1000 instructions

• Memory Configuration:

• User Program: 1024 kB (1 MB)

• User Data: 1024 kB (1 MB RAM)

• Total System Memory: 2048 kB

• Communication Interfaces:

• 1 x Ethernet: RJ45 (Modbus TCP, TCP/IP, UDP)

• 2 x Serial: Configurable RS232 / RS485

• 1 x FBP: FieldBusPlug interface for flexible fieldbus networking

• Display: Monochrome LCD Screen for diagnostics

• Power Supply: 24 V DC (Permissible range: 20.4 ... 28.8 V DC)

• Protection Rating: IP20

• Operating Temperature: 0°C to +60°C

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

• Net Weight: 0.134 kg

Engineering & Connectivity Highlights

The PM583-ETH is built to serve as the brain of advanced automation architectures:

• Massive Data Handling: The 1MB/1MB split memory architecture allows for extensive data logging and the execution of very large instruction sets without slowing down the controller.

• Unified Networking: The onboard Ethernet port facilitates high-speed peer-to-peer data exchange between PLCs and provides a direct gateway for HMI and SCADA integration.

• Precision and Speed: The 0.05 µs execution time is critical for applications involving high-frequency switching, high-speed counting, or synchronized multi-axis motion.

• Modular Expansion: Through the AC500 bus, the PM583-ETH can manage a high density of local I/O modules and connect to diverse fieldbuses (PROFIBUS, CANopen, etc.) via additional communication couplers.