Latest Motors & Motion Controls Technical Articles

Categories

Fail‑Safe Motor Circuits: When Loss of Power Moves You Toward Safety

Fail‑Safe Motor Circuits: When Loss of Power Moves You Toward Safety

Part 1 of a 2-part series. A practical look at the failures that plague motor drive systems, even those that are rated to be fail-safe.


Industrial Motor Health Tips | Modern Maintenance Solutions

Industrial Motor Health Tips | Modern Maintenance Solutions

Learn a few tips and solutions to promote long-lasting electric motor health, explaining why some maintenance practices are a better fit for certain devices and situations.


Tutorial: Driving Mecademic Robots with Siemens PLCs

Tutorial: Driving Mecademic Robots with Siemens PLCs

Learn how to create programs that directly drive a Meca500 robot arm using a Siemens S7 PLC, including adding the hardware and using pre-built function blocks for STEP7 TIA Portal.


Using 2NO/2NC Contacts to Make Motor Starters More Fail‑Safe

Using 2NO/2NC Contacts to Make Motor Starters More Fail‑Safe

A practical look at how 2NO/2NC contactors and auxiliary contacts can clean up command, feedback, and fault logic in motor circuits.


Mitsubishi PLC to VFD Control: RS-485 Communication

Mitsubishi PLC to VFD Control: RS-485 Communication

This guide shows you how to set up RS-485 communication between the FX3U PLC and the FR-D700 inverter with the FX3U-485-BD. You can control speed and monitor the system using ladder logic.


Methods of Controlling Motor Speed With a VFD

Methods of Controlling Motor Speed With a VFD

Motor speed control can be a tricky process, due to the variety of options. In a VFD, speed can be controlled using fixed values, digital or analog signals, or communication networks.


Industry Insights: Understanding Hybrid Linear Motion

Industry Insights: Understanding Hybrid Linear Motion

Kyntronics’ mission is to combine servo control with hydraulic actuators to form hybrid motion control. Our engineering team posed a few questions in hopes of learning more about this technology.


A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of Mitsubishi Electric Automation, and see where the magic happens.


DC Bus Fundamentals in Industrial Motor Drives

DC Bus Fundamentals in Industrial Motor Drives

Learn about precharge circuits, inrush current, and understand why VFD and servo drives may trip during power-up.


Synchronized Motion for Servos | Coordinated Axes

Synchronized Motion for Servos | Coordinated Axes

Coordinating motion in three or more axes is a difficult manual process. For more advanced gantry or articulated robots, this motion type solves the complex calculation of a set of related joints.


The Role of Sensors and Control Systems in Smarter Conveyor Design

The Role of Sensors and Control Systems in Smarter Conveyor Design

Conveyor technology is rapidly advancing thanks to the close integration of mechanical machines and electrical controls, but it’s important to understand how feedback improves that relationship.


Control.com Readers’ Choice Awards 2025

Control.com Readers’ Choice Awards 2025

Welcome to the end of 2025 and the beginning of 2026! We’re excited to see where the industrial automation world takes us in this new year.


Synchronized Motion for Servos | Cam Profiles

Synchronized Motion for Servos | Cam Profiles

Cam profiles are a great way of strictly controlling two servo axes to follow a predefined path. Follow along as we dive into setting up and programming an electronic cam profile.


Electrical Cabinet Best Practices: A Field Guide for New Integrators

Electrical Cabinet Best Practices: A Field Guide for New Integrators

A practical, experience-driven guide to designing and wiring electrical cabinets for machine-tending robotic cells.


Synchronized Motion for Servos | Gearing Profile

Synchronized Motion for Servos | Gearing Profile

Synchronized motion has become an industry standard with robots, gantries, and pick and place automation. Follow along this three-part series as we discuss methods of synchronizing servo motors.


Automation Questions: Why Do We Choose Certain Control Voltages?

Automation Questions: Why Do We Choose Certain Control Voltages?

You’ve seen it a thousand times: 24 volts powering a device or representing a trigger signal, but what makes 24 VDC such a versatile voltage, and what about the other voltages in control cabinets?


The Perils of Palletizing Automation and Columbia/Okura’s Solution

The Perils of Palletizing Automation and Columbia/Okura’s Solution

Stacking items on a pallet seems a minor part of the manufacturing process, but it actually requires speed, precision, and flexibility to relieve a heavy burden placed on employees.


What Is an HVAC System and What Role Do Control Systems Play?

What Is an HVAC System and What Role Do Control Systems Play?

Managing the climate inside a building is critical for both people and infrastructure. Managing the climate is the job of HVAC control systems, but what’s inside an HVAC system, and how do they work?


The Guide to Commissioning a Variable Frequency Drive (VFD)

The Guide to Commissioning a Variable Frequency Drive (VFD)

Learn how to set up a VFD, from initial unboxing to configuring the network parameters necessary to drive some simple motion from a PLC.


Methods of Precision Alignment: Mechanical, Laser, and Vibration Analysis

Methods of Precision Alignment: Mechanical, Laser, and Vibration Analysis

Alignment procedures for pulleys and shafts are a key to preventing costly breakdowns. An effective strategy pairs alignment with vibration analysis to both prevent and predict these downtime events.