ControlLogix 5580 vs 5570: Advanced PLC Comparison for Industrial Automation

Control System Platform Overview

Allen-Bradley ControlLogix provides scalable control solutions. These PLCs handle extensive I/O requirements effectively. Multiple controllers can operate within single chassis. The platform supports complex industrial automation applications.

Programming Software Requirements

Both controllers utilize Studio 5000 programming environment. ControlLogix 5580 requires version 28.00 or newer. ControlLogix 5570 operates with version 21.00 or later. Configuration and commissioning processes remain similar.

Memory Capacity Comparison

Memory specifications differ significantly between models. ControlLogix 5580 offers 3MB to 40MB user memory. ControlLogix 5570 provides 4MB to 32MB capacity. Both support Secure Digital cards for non-volatile storage.

• 5580: Dynamic I/O memory allocation
• 5570: Dedicated 0.98MB I/O memory
• SD card support for both platforms
• Flexible memory configuration options

Compact I/O Compatibility

ControlLogix 5580 supports 5069 Compact I/O architecture. Direct connection or Ethernet switch configurations work effectively. ControlLogix 5570 lacks 5069 Compact I/O support. This limitation affects system expansion capabilities.

Ethernet Communication Capabilities

ControlLogix 5580 features embedded Gigabit Ethernet. It supports 10/100/1000 Mbps data rates. High-speed I/O and motion control benefit significantly. ControlLogix 5570 requires separate Ethernet modules.

Motion Control Performance

Both platforms support integrated motion applications. ControlLogix 5580 handles 256 motion axes maximum. ControlLogix 5570 supports 128 motion axes. Motion rate performance differs substantially between models.

Network Connectivity Options

ControlLogix 5580 includes dual communication ports. USB and embedded Ethernet provide flexible connectivity. ControlLogix 5570 offers only USB programming port. Additional communication modules expand network capabilities.

Controller Redundancy Support

ControlLogix 5570 provides full redundancy capabilities. ControlLogix 5580 requires firmware version 33 or higher. Both support multiple communication modules for redundancy. According to MarketsandMarkets, industrial controllers grow at 6.2% annually.

Hardware Design Differences

Physical dimensions and weight vary between models. ControlLogix 5580 measures larger and heavier. Energy storage modules differ in configuration. Thermal dissipation characteristics vary significantly.

Environmental Specifications

Operating temperature ranges differ between platforms. Both meet industrial ESD immunity standards. ControlLogix 5580 offers enhanced Ethernet port protection. Environmental compatibility affects installation locations.

Selection Guidelines

World of PLC recommends specific application considerations. High-speed applications benefit from 5580 capabilities. Existing systems may favor 5570 compatibility. Future expansion plans should influence selection decisions.

Implementation Scenario

Situation: Manufacturing plant upgrades control system.

• Requirement: High-speed Ethernet and motion control
• Selection: ControlLogix 5580 with embedded Ethernet
• Result: 40% faster data exchange and expanded axis control

The upgrade improved production throughput and system responsiveness.

Technical Specifications Summary

ControlLogix 5580 represents technological advancement. Enhanced processing power supports complex applications. Modern communication protocols ensure future compatibility. The platform addresses evolving industrial automation needs.

Frequently Asked Questions

Q: Can ControlLogix 5570 programs migrate directly to 5580 platforms?

A: Programs require conversion using Studio 5000 and may need optimization for 5580-specific features. I/O configuration and network settings typically require adjustment during migration.

Q: What are the main cost considerations between these platforms?

A: ControlLogix 5580 has higher initial hardware costs but reduces Ethernet module requirements. ControlLogix 5570 may require additional communication modules, increasing total system cost.

Q: How does motion performance differ in practical applications?

A: ControlLogix 5580 achieves 32 axes/ms over Ethernet versus 8 axes/ms for 5570 over backplane. High-speed packaging and precision manufacturing applications show noticeable performance improvements.

For ControlLogix components and industrial automation solutions, visit World of PLC for controllers and support modules.