Used Industrial Automation Technology

Discover a comprehensive marketplace for second-hand industrial automation technology. This category features everything from advanced industrial robots and reliable PLC controllers to HMI panels and complete control systems, essential for modernizing and optimizing production lines. Find components from leading brands like Siemens, Allen-Bradley, and Fanuc.

Key Purchasing Considerations for Used Automation Equipment

• Compatibility: Ensure the component (e.g., a PLC or drive) is compatible with your existing systems, network protocols (e.g., Profinet, EtherNet/IP), and programming software.
• Operating Hours: For robots and mechanical parts, check the total operating hours to estimate remaining service life and potential maintenance needs.
• Firmware and Software Version: Verify the firmware version of PLCs and drives, as this can affect compatibility and feature availability. Ensure any required software licenses are included or available.

Frequently Asked Questions About Industrial Automation

What is a PLC (Programmable Logic Controller)?

A PLC is a ruggedized industrial computer used to automate manufacturing processes. It reads inputs from sensors and switches, executes a user-written program, and controls outputs like motors, valves, and lights. PLCs are the "brains" behind most modern automated machinery.

What is the difference between a PLC and a PC?

While both are computers, PLCs are specifically designed for the harsh industrial environment, with robust hardware and a real-time operating system for reliable, deterministic control. PCs are designed for general-purpose computing and are not typically used for direct machine control in critical applications.