ABB PM585-ETH Ethernet PLC CPU

Product Overview

The ABB PM585-ETH is a premium central processing unit within the AC500 PLC range, engineered for large-scale industrial applications that demand massive data handling and seamless network integration. Positioning itself above the mid-range PM583, the PM585-ETH provides expanded memory and superior processing efficiency. 

Technical Specifications

• Manufacturer: ABB

• Model Designation: PM585-ETH

• Product Series: AC500

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

• Communication Interfaces:

• 2 x Serial Interfaces (RS232/RS485)

• 1 x FieldBusPlug (FBP) Slot

• Processing Speed: Ultra-fast deterministic logic execution

• Power Supply: 24 V DC (via Terminal Base)

• Protection Rating: IP20

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

• Net Weight: 0.134 kg

• Certifications: CE, RoHS, and global industrial standards

Engineering & System Advantages

The PM585-ETH is built for mission-critical automation:

• High-Bandwidth Communication: The integrated Ethernet port supports simultaneous connections for programming, HMI access, and inter-PLC data exchange, significantly reducing network latency.

• Comprehensive Diagnostics: The onboard LCD display provides "at-the-cabinet" transparency. Engineers can verify network status, IP addresses, and hardware health without a computer, speeding up commissioning and repair.

• Large Memory Profile: Designed to hold massive instruction sets and high-density data arrays, making it suitable for complex batch processing and extensive history logging.

• Standardized Modularity: Plugs directly into the AC500 ecosystem of terminal bases and expansion modules, ensuring that hardware swaps are fast and do not require re-wiring of the field signals.