Comparing Major PLC Brands: Allen Bradley vs Schneider Electric for Control Solutions
- mktg743
- Jul 30
- 3 min read

Introduction
When it comes to industrial automation and control systems, choosing the right Programmable Logic Controller (PLC) is crucial. Two major players in this field are Allen Bradley and Schneider Electric. This article compares top brands. It highlights their strengths, unique features, and how well they fit different industrial PLC systems. It also looks at cost-effectiveness, integration, and local PLC programming services.
What are PLCs?
PLCs, or Programmable Logic Controllers, are essential for controlling machinery and processes, ensuring smooth and efficient operations. They are integral to numerous industries, including manufacturing, automotive, food processing, and more. Understanding the differences between PLC brands can help you select the best PLC automation solution for your needs.

Allen Bradley PLCs
Allen Bradley, a brand of Rockwell Automation, has led in industrial automation for many years. It is known for its reliable performance and strong hardware. Allen Bradley PLCs are widely used and highly recommended for industrial PLC systems.
Allen Bradley offers an extensive range of PLCs, from microcontrollers to large modular systems:
MicroLogix Series: Ideal for smaller applications and basic PLC programming.
CompactLogix and ControlLogix: Suitable for medium to large integrated control systems, providing advanced PLC automation features and scalability.
GuardLogix: Integrates safety and standard control for comprehensive PLC system integration.
Scalability: Allen Bradley PLCs are scalable, suitable for various application sizes. Integration: Seamless integration with other Rockwell Automation products enhances overall PLC control panel programming and system performance. User-Friendly Software: Studio 5000 Logix Designer is a strong tool for PLC programming. It helps with ladder logic, troubleshooting, and diagnostics.

Schneider Electric PLCs
Schneider Electric, another prominent name in industrial automation, emphasizes energy efficiency, versatility, and cybersecurity in their PLC solutions.
Schneider Electric offers diverse PLC options catering to different PLC automation needs:
Modicon M221: Designed for simple machines, easy to configure and program.
Modicon M340: Ideal for medium-sized applications, offering flexibility and high performance.
Modicon M580: Known as the ePAC, excellent for complex processes, featuring advanced connectivity and cybersecurity.
Energy Efficiency: Schneider PLCs focus on saving energy, which lowers operational costs. EcoStruxure Platform: This platform offers IoT-enabled integration for PLC panel services and strong connectivity. Cybersecurity: It provides strong security features, like secure boot and user authentication, to keep industrial control systems safe.

Comparing Performance and Integration
Both Allen Bradley and Schneider Electric are highly respected for their reliability and performance. Allen Bradley excels with robust hardware, making it ideal for durable, high-demand environments. Its Studio 5000 software simplifies PLC programming, while Schneider Electric’s EcoStruxure platform enhances IoT integration and connectivity.
Pricing Considerations
Pricing considerations are vital when selecting control systems. Schneider Electric PLCs usually provide a more affordable option. This is especially true for small to medium-sized projects or those with tight budgets. Allen Bradley PLCs, though typically pricier, provide substantial value through integration capabilities and superior long-term performance.
Industry Applications
Manufacturing: Allen Bradley is preferred due to scalability, integration features, and reliable hardware.
Energy and Utilities: Schneider Electric is favored for its focus on energy management, cybersecurity, and efficiency.
Automotive: Both brands see widespread use, but Allen Bradley is frequently chosen for demanding automotive environments.

