ABB PM590-ARCNET 1SAP150000R0261 | AC500 Processor Module

Product Overview

The ABB PM590-ARCNET (1SAP150000R0261) is a specialized flagship central processing unit within the AC500 PLC family. This module is engineered for high-end automation tasks that require massive computational power combined with ARCNET (Attached Resource Computer Network) connectivity. Featuring an incredible instruction processing speed of 0.000002 ms (0.002 µs), it ranks as one of the most responsive controllers in its class. 

Technical Specifications

• Manufacturer: ABB

• Model Designation: PM590-ARCNET

• Part Number: 1SAP150000R0261

• Controller Processing Time: 0.000002 ms (0.002 µs)

• Memory Configuration:

• User Program: 2 MB

• Total Memory Size: 5120 kB

• User Data Type: RAM

• Communication Interfaces:

• ARCNET: Integrated High-Speed Token Passing Network

• Serial: 2 x RS232 / RS485 (Configurable via Terminal Base)

• FBP: FieldBusPlug interface support

• User Interface: Integrated LCD Display with 8 function keys

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

• Protection Rating: IP20

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

• Net Weight: 0.137 kg

Engineering & Connectivity Highlights

The PM590-ARCNET is optimized for high-performance distributed control:

• Deterministic Networking: The integrated ARCNET interface allows for robust, deterministic communication, which is essential for multi-CPU synchronization and time-critical data exchange across large factory floors.

• Exceptional Execution Speed: At 0.002 µs, this CPU eliminates processing bottlenecks, making it suitable for high-speed process loops, turbine control, and rapid multi-axis motion control.

• Local Hardware Diagnostics: The onboard LCD screen provides immediate onsite transparency. Maintenance personnel can check node IDs, system health, and error logs directly at the cabinet door without connecting a PC.

• Modular Architecture: Plugs directly into the AC500 terminal base system, allowing the processor to be swapped quickly while leaving the field wiring and communication couplers undisturbed.