ABB CM579-ETHCAT Communication Module | 1SAP170902R0101 AC500 EtherCAT Master

ABB CM579-ETHCAT Communication Module - Advanced EtherCAT Master for AC500 PLC

The ABB CM579-ETHCAT (1SAP170902R0101) is a high-performance EtherCAT master communication module engineered for seamless integration with ABB AC500 programmable logic controller systems. This industrial-grade module delivers deterministic real-time communication, enabling precise synchronization across distributed automation architectures.

Technical Specifications

• Protocol: EtherCAT (Ethernet for Control Automation Technology)
• Data Transfer Rate: 100 Mbps full-duplex
• Network Topology: Line, tree, star configurations supported
• Maximum Nodes: Up to 65,535 EtherCAT slaves
• Cycle Time: Sub-millisecond synchronization capability
• Operating Temperature: -25°C to +60°C (-13°F to +140°F)
• Power Consumption: Typical 2.5W at 24V DC
• Mounting: DIN rail compatible with AC500 backplane
• Certifications: CE, UL, cUL compliant

Application Scenarios

The CM579-ETHCAT module excels in demanding industrial environments requiring ultra-fast, deterministic communication:

• Motion Control Systems: Synchronize multiple servo drives with microsecond precision for CNC machines, robotics, and packaging equipment
• Process Automation: Coordinate distributed I/O modules across large manufacturing facilities with minimal latency
• Factory Integration: Bridge legacy systems with modern Industry 4.0 infrastructure through standardized EtherCAT protocol
• Energy Management: Monitor and control power distribution networks with real-time data acquisition from smart sensors

Innovative Solutions

This module addresses critical automation challenges through advanced engineering:

• Hot-Swap Capability: Replace or add modules without system shutdown, minimizing production downtime
• Distributed Clock Technology: Achieve nanosecond-level synchronization across all network nodes for coordinated multi-axis motion
• Redundancy Support: Configure failover communication paths to ensure continuous operation in mission-critical applications
• Diagnostic Intelligence: Built-in monitoring detects cable breaks, node failures, and communication errors with detailed fault reporting

Integration Benefits

Seamlessly expands your AC500 PLC ecosystem with plug-and-play installation. The module auto-configures network parameters and supports online topology scanning, reducing commissioning time by up to 60%. Compatible with all major EtherCAT slave devices including Beckhoff, Omron, and Siemens terminals.

Related AC500 System Components

Enhance your automation architecture with these complementary modules:

• ABB CM574-RS Serial Communication Module - RS232/RS485 interface for legacy device integration
• ABB PM591-2ETH Processor Module - Dual Ethernet CPU with 2MB program memory for complex control logic
• Bachmann ECS200 EtherCAT Slave Module - Expand I/O capacity with high-density digital/analog terminals

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