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Maintenance and Troubleshooting for 6-Axis Robot Arms

Maintenance and Troubleshooting for 6-Axis Robot Arms

Across every make and model of articulated robot, certain maintenance procedures must be followed as motion occurs. Failure to do so can often result in warnings, alarms, and even failure.


Seal-In Ladder Logic vs. Latching/Unlatching PLC Commands

Seal-In Ladder Logic vs. Latching/Unlatching PLC Commands

An age-old debate in PLC programming: investigating the uses and caveats of latching software commands versus seal-in ladder logic for industrial control applications.


Beginner’s Guide to Automation: How to Choose the Right Project

Beginner’s Guide to Automation: How to Choose the Right Project

There are a lot of companies considering in-house automation or consulting with integrators for automated systems. But where do you start, and how do you even pick a project for automation?


Robot-To-PLC Handshaking

Robot-To-PLC Handshaking

Controlling an industrial robot can be done through the use of well-crafted signal handshakes. Follow along as we dive into several robot-to-PLC communication strategies.


Understanding Industrial Ethernet Connections: RJ45, Fiber, M12, and SFP

Understanding Industrial Ethernet Connections: RJ45, Fiber, M12, and SFP

Ethernet switches can use four different types of connections: RJ45, fiber, M12, and SFP. Understanding the difference can help with network troubleshooting, design, or alteration.


How-To Guide to Robot Programming: All About User Frames

How-To Guide to Robot Programming: All About User Frames

In this article, we'll explore user frames in the context of a 6-axis industrial or collaborative robot. Learn the definition, practical applications, and advantages that user frames have to offer.


What is a Servo, and How do Servo Motors Work?

What is a Servo, and How do Servo Motors Work?

Servo motors are common in all kinds of motion control applications for various industries, but what are these devices, and what makes them different from standard AC or DC motors?


How to Wire Motor Starters and Contactors

How to Wire Motor Starters and Contactors

This article investigates the basic components and wiring conventions for common three-phase motor starter configurations, including direct online, reversing, and star-delta.


Relays, Relays, and More Relays: 7 Kinds of Industrial Relays

Relays, Relays, and More Relays: 7 Kinds of Industrial Relays

Have you ever heard of a relay? Of course you have. There are many different kinds, plus hundreds of different trade lingo names. What are some of the most common, and how do we use them?


A Better Fit: Comparing Electrical Systems vs. Pneumatic Systems

A Better Fit: Comparing Electrical Systems vs. Pneumatic Systems

Knowing what kind of control system to use: that’s a question that must be answered before setting up the factory floor. Why would someone choose pneumatic over electrical controls?


Teardown: What’s Inside a Solenoid-Controlled Safety Interlock?

Teardown: What’s Inside a Solenoid-Controlled Safety Interlock?

Safety devices have two main purposes, both of them meant for (you guessed it) safety. They protect both machine and operator from harm. But what’s inside, and how do these switches work?


How Do You ‘Megger’ a Motor? Understanding Motor Insulation Resistance

How Do You ‘Megger’ a Motor? Understanding Motor Insulation Resistance

Within motors, two very different types of resistance are evident. The resistance of the windings is measured with a normal multimeter. But what is insulation resistance, and how is it measured?


Electrical Drawings, Schematics, and Wiring Diagrams: How to Read Them

Electrical Drawings, Schematics, and Wiring Diagrams: How to Read Them

In order to trace control system problems to the core, the ability to read and interpret various resources, from facility-level diagrams to machine-level wiring layouts, is critical.


Understanding Single-stage vs. Multi-stage Pneumatic Devices

Understanding Single-stage vs. Multi-stage Pneumatic Devices

This article looks at vacuum ejectors and vacuum pumps, specifically outlining the difference between single and multi-stage versions of each type, and common applications.


What is a Circuit Breaker?

What is a Circuit Breaker?

We depend on circuit breakers all the time, even when you have a day off or work from home. These overcurrent protection devices keep machines running safely, reducing the risk of fires and arcing.


Understanding the 17xx | Your Rockwell/Allen-Bradley Hardware Encyclopedia

Understanding the 17xx | Your Rockwell/Allen-Bradley Hardware Encyclopedia

Rockwell Automation’s Allen-Bradley control hardware catalog has long included many series that start with 17xx, but what are these lineups, and what function do they serve?


Strain Gauges: Real-World Considerations and Typical Applications

Strain Gauges: Real-World Considerations and Typical Applications

In this article, we will explore real-world considerations for strain gauge performance and typical applications. We’ll be talking about foil and wire strain gauges, but ignoring semiconductors.


PLC Input and Output Module Troubleshooting Techniques

PLC Input and Output Module Troubleshooting Techniques

When inputs or outputs stop working, the equipment fails to respond and money starts slipping away. Dive into the concept of troubleshooting I/O without ever opening the PLC software.


Identifying and Troubleshooting Pressure Changes in Fluid Systems

Identifying and Troubleshooting Pressure Changes in Fluid Systems

Pressures are always rising and falling in fluid systems. Sometimes the changes are extreme and lead to damage. What causes problematic pressure changes, and how can you trace them to their source?


Robotics-as-a-Service (RaaS): What Is It and Why Would You Want It?

Robotics-as-a-Service (RaaS): What Is It and Why Would You Want It?

Traditionally, automation requires a sizable investment and integration risks. RaaS empowers manufacturers to let someone else adopt the risks in exchange for an hourly or monthly subscription rate.