Free UPS Ground on All Orders!
+1 (919) 205-4392

Latest posts

Browse all posts from DO Supply, a global automation parts reseller focused on hard-to-find and obsolete industrial automation products.

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
PLCs
November 7, 2025

How MicroLogix Simplifies OEM Designs and Small Machine Automation

Designing an OEM system can be quite an ambitious endeavor. Every wire, sensor, and relay has to serve a purpose. For smaller systems, an additional challenge comes into play. Not only does the machine have to work, obviously, but it must do it without inflating the cost, complexity, or footprint of the control hardware. This is where Allen-Bradley’s MicroLogix PLC family steps in. These controllers are built with the realities of small machine automation in mind: limited space, tight budgets, and the constant demand for reliability. Whether it’s a packaging line tucked in a corner of a factory floor or a self-contained water treatment skid running in a remote facility, MicroLogix controllers simplify control design by combining power, communication, and flexibility in a single, easy-to-integrate package. Let’s get into how the MicroLogix fits the demands of compact OEM designs and tight spaces within machine automation. We can’t start an article about small automation and MicroLogix...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
PLCs
November 5, 2025

Why Allen-Bradley PLCs Are Still the Standard in Industrial Automation

Only a few names have the universal respect and recognition of Allen-Bradley for their reliability, innovation, and solid performance. In a very competitive market, what has made Allen-Bradley PLCs the lasting reference point? It stems from a unique blend of original innovation, a complete and integrated ecosystem, visionary hardware design, and a commitment to fulfilling the industry’s needs. The foresight has allowed Allen-Bradley PLCs to provide industrial control applications uninterrupted to this day, making them the reference point all others are measured against. The historical heritage of Allen-Bradley PLCs would be worthless without a contemporary hardware Portfolio that addresses today’s challenging industrial needs. Rockwell Automation has diversified its products into three separate but cohesive lines of Allen-Bradley PLCs. The ControlLogix family represents the pinnacle of the Allen-Bradley PLC platform. The latest variant, the ControlLogix 5580 (or L8x series), witnesses...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
November 3, 2025

Safety and Performance: A Look into the Kinetix 6500’s Cutting Edge Features

Allen-Bradley Kinetix 6500 (Bulletin 2094) are high-performance, multi-axis servo drives fitted with advanced safety features that help increase system productivity and protect personnel. They also feature an innovative modular design that allows for interchangeable control of drive axes, enabling users to easily transition the axes to different networks (e.g., from SERCOS connectivity to EtherNet/IP networking) or safety functions (e.g., from Safe Torque-Off (STO) to Safe Speed-Monitoring (SSM)). This interchangeability provides greater application flexibility and ease of maintenance. Kinetix 6500 servo drives are optimized to handle a wide range of low and high axis-count motion control applications, where high performance, machine efficiency, and enhanced operator safety are crucial. A standard Kinetix 6500 modular servo drive system can be configured to support 1 to 8 drive axes. Target applications for these servo drives include material handling, packaging, converting, printing...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
PLCs
October 31, 2025

Modicon and Motion: Where to Use Them, and Where to Look Elsewhere

Under Schneider Electric, Modicon has grown from the world’s first PLC into a versatile suite of industrial automation solutions, spanning PLCs, motion controllers, PACs, and integrated networking modules. Designed for everything from small machines to complex, redundant systems, modern Modicon controllers are IIoT-ready, offering edge computing, advanced cybersecurity compliance, and seamless connectivity via Ethernet/IP, Modbus TCP, OPC UA, and cloud platforms. In the context of motion control, Modicon delivers synchronized axis management, high-speed processing, and scalable architectures—but like any technology, it excels in some applications more than others. This guide explores where Modicon and motion control are a perfect fit and where you might want to look elsewhere. Shop for Modicon Equipment Here The Modicon M221 is a compact, affordable PLC built for small to medium-sized machines. Connectivity options include an embedded Ethernet port, Modbus serial link, and USB for...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 29, 2025

Retrofit Ready: Integrating Kinetix 6000 Drives into Legacy Machines

Retrofitting legacy machines with modern motion control systems is a cost-effective way to extend equipment life, enhance performance, and meet today’s industrial demands. The Allen-Bradley Kinetix 6000 multi-axis servo drive family provides a powerful solution for such upgrades, combining advanced control features, integrated safety, and flexible configuration options in a compact design. These drives simplify programming, wiring, and diagnostics, improving motion precision, machine responsiveness, and operational efficiency. With seamless integration into the Logix platform and support for Sercos Integrated Motion, the Kinetix 6000 series enables manufacturers to modernize older equipment without costly redesigns. Featuring models like the 2094-AC05-MP5-S, 2094-AC32-M05-S, and 2094-AMP5-S, the Kinetix 6000 is retrofit-ready for demanding motion applications across diverse industrial environments. Shop for Kinetix 6000 Drives Here The Kinetix 6000 offers an instant performance and...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 27, 2025

PLC Brands and Industry 4.0: Who’s Leading the Smart Factory Race?

PLCs are the foundation of industrial automation systems. Smart technologies in Industry 4.0 are reshaping the production criteria, and different PLC brands are in this race. These controllers now provide real-time data analytics, monitoring, control, predictive maintenance, different in-built alarms and trends, and smooth machine communication by integrating with cloud, AI systems, and IOT devices. There is severe rivalry between these PLC brands, and market captivity is based on features, innovation, dependability, and scalability. Selecting the best PLC brand is essential for businesses to keep their smart factory journey on the right track. Here, we will discuss different PLC brands and how they come up with their solutions and features. Siemens is among the most well-known PLC brands worldwide, particularly in Europe and the Middle East. Because of its reliable performance and compatibility with PROFINET and OPC UA protocols, the Simatic S7 series is extensively used in various...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
PLCs
October 24, 2025

From Pumps to Packaging Lines: Everyday Applications of MicroLogix PLCs

It’s easy to get carried away by the shiny parts and robotic movements in automation. After all, what’s the first thing you think of when you hear “automation”? Is it a bottling plant? A palletizer, perhaps those robotic floor waxers at your local grocery store? There is so much on the surface looking in that it’s easy to ignore the guts within that make it all possible, especially when they’re designed to be so compact and hidden away. We’re talking about the PLCs, drives, and motors that make it all move, specifically a family of PLCs called MicroLogix by Allen-Bradley. These kinds of PLCs aren’t designed to dazzle with flashy features but are built with a reputation for reliability and compact form factors. They’re exactly the type of PLC you would depend on for moving water from a reservoir, coordinating a conveyor in a warehouse, or even running in pharmaceuticals. Applications where these MicroLogix PLCs could be found are just what we’re going over today. We will break down the...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 22, 2025

The Heart of CNC: Why the Spindle Motor Matters in Automation

CNC is an incredible feat to reach in fabrication and the general industry. It brings unmatched precision and speed to products that demand tight tolerance or repetitive machining. While the software side is very impressive, the heart of the machine lies in the spindle motor. After all, it’s what brings the cutting tool to life, transforms a block of raw material into a finished part, and makes automation in machining more than programmed movements. But just what makes a good spindle motor, and more importantly, how does it bring a CNC machine from G-code to finished parts? Let’s find out! At its simplest, the spindle is the carrier of the cutting tool. When you see a CNC machine boring a hole, milling a pocket, or cutting a contour, the spindle is what’s physically holding that tool in place and delivering the rotational motion needed to cut. Bearings inside the spindle assembly allow it to spin freely, while housings and supports keep it aligned and rigid. But the spindle itself...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 20, 2025

AC Drives in Harsh Environments: What You Need to Know About IP Ratings and Cooling

AC drives, often referred to as variable frequency drives or VFDs, are essential for regulating motor speed, increasing energy economy, and facilitating better process control in industrial environments. Their lifespan may be shortened or they may fail when utilized in severe situations, such as outdoor spaces, humid industrial facilities, or dusty plants. When installing AC drives in these situations, cooling systems and Ingress Protection (IP) ratings are two important considerations. Any industrial setting where environmental factors have the potential to harm or interfere with electronic equipment is considered a hostile environment. Examples include caustic chemical facilities, humid food industries, dusty cement plants, and outdoor sites subjected to severe weather conditions. Drive dependability might even be impacted by vibrations from heavy machinery, like mining. Drives must be safeguarded in these circumstances to prevent problems and expensive downtime. Ingress Protection...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 17, 2025

PowerFlex DC Drives vs. the Competition: What Sets Them Apart?

Choosing the right DC drive in industrial automation can significantly impact performance, efficiency, and long-term scalability. This article explores how Rockwell Automation’s PowerFlex DC Drives stand out against leading competitors—Siemens SINAMICS DCM, Schneider Electric’s Altivar DC, and ABB’s DCS800. While all offer robust capabilities and wide application ranges, PowerFlex DC Drives distinguish themselves with their broad voltage compatibility, advanced DPI connectivity, flexible I/O options, and seamless integration with Allen-Bradley’s Logix platform. Designed for both retrofits and new installations, they provide unmatched scalability, intelligent control, and global compliance. Read on to discover what truly sets PowerFlex apart in a highly competitive landscape. Buy PowerFlex DC Drives Here PowerFlex DC Drives are engineered to support a wide range of power and voltage requirements, making them ideal for both standard and heavy-duty industrial applications. These drives...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 15, 2025

Common SMC Dialog Plus Mistakes and How to Avoid Them

The SMC Dialog Plus soft starter is a reliable solution for motor control, but improper configuration or oversight can compromise performance and equipment safety. This article outlines eight common mistakes users make—from incorrect motor FLA settings and misconfigured start modes to overlooked communication parameters and fault code monitoring. Each error is explained in detail, along with actionable guidance to prevent them. Whether you’re commissioning, operating, or maintaining the SMC Dialog Plus, understanding and addressing these mistakes will help you enhance system reliability, extend motor life, and maintain safe, efficient operations in industrial environments. Some of the common mistakes are listed below, along with how you can avoid them from occurring. Shop for SMC Dialog Plus Starters Here One of the most common errors customers make when configuring the SMC Dialog Plus starter is to set the Full Load Amperes (FLA) number incorrectly. This value is essential for the...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 13, 2025

The Evolution of Modicon Controllers: From 084 to M580

The Modicon by Schneider Electric brand carries a significant legacy in the automation world. From inventing the first PLC in 1968 that revolutionized industrial automation to creating the legendary Modbus protocol in 1979, Modicon has left a permanent mark and remains a significant pioneer in industrial automation. While today the Modicon band might not be as popular as Allen-Bradley’s offerings, there is still a significant amount of history and development that went into this line of PLCs. Join us today as we uncover not only the generational improvements from Modicon controllers but also the passion and dedication that went into shaping automation as we know it today. Invented by a gentleman by the name Dick Morley in 1968, the Modicon 084 was the first PLC to become commercially available. Morley wanted an intuitive, programmable unit that could reduce the amount of programming and debugging time required to launch mini-computer systems. With the help of his engineering firm...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 10, 2025

PowerFlex 40P as a Cost-Effective Drive for OEM Designs

When it comes to making a new product, a few design pillars need to be followed to make it successful. Some of which are that the product must be reliable, have a quality design, be cost-effective, and have good safety standards. So when building with already existing products, picking the right components is, obviously, essential to meet those requirements. In the case of using drives, picking one out with good headroom, small form factor, and just the right amount of features can help reduce the cost of an OEM design. This is where drives like the PowerFlex 40P series come into play. It offers competitive motion control while maintaining a small form factor and a lower price. But just what makes it good for OEM designs? Well, let’s show you. Space is a premium in assemblies, especially for OEMs trying to fit drives into pre-designed enclosures, panel-mounted boxes, or machines with strict dimensional limits. The PowerFlex 40P addresses this head-on with a variety of flexible...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 8, 2025

Kinetix 6000 vs. 6200/6500: When Does It Make Sense to Upgrade?

There’s a very important rule of thumb when dealing with equipment, or really anything: If it isn’t broken, don’t fix it. In the case of the Kinetix 6000 , they’re built like tanks and just keep working. In fact, no one would be surprised if you find them humming away in plants that haven’t touched a firmware update since flip phones were a thing. Shop for Kinetix 6000 Drives Here But as technology progresses, whether it be for tighter safety regulations, smarter diagnostics, the shift to Ethernet/IP, or touch screens in the case of flip phones, it’s not a bad idea to start asking: should we just expand what we’ve got, or is it time to move on? This is where the Kinetix 6200 and 6500 come into play. While they aren’t flashy replacements, they’re more of a logical step forward. With it, you retain the SERCOS backbone and power rail, but add modularity and safety where it matters. The 6500 represents a definitive step forward, offering full EtherNet/IP motion control and integrated...

Integrating, Installing, and Maintaining Your New PowerFlex 753 Drive: A Comprehensive Guide
Drives & Motors
October 6, 2025

Fieldbus Options for the PowerFlex 750 Series: Pros and Cons of EtherNet/IP, Profibus, and More

As a wise person once said, “Communication is key.” While you may have heard that this is the case for various reasons, it rings true when discussing automation equipment, specifically the fieldbus. Some plants speak EtherNet/IP while others may stick with Profibus. Some even still shout in DeviceNet, as if it were 2004. The PowerFlex 750, being the multilingual powerhouse that it is, will listen, translate, and keep everything running smoothly. With a lineup of swappable communication modules and native Ethernet/IP on board, it fits in whether your plant is state-of-the-art or still catching up. Let’s take a look at just what the 750 series can do. Shop for PowerFlex 750 Series Drive Accessories Here The 755 includes an Ethernet port out of the box, providing native support for topologies such as Device Level Ring (DLR) and CIP protocol. This makes Ethernet/IP the easiest way to get a 755 talking to a Logix controller. It handles everything from speed reference to status monitoring...

Showing 121-135 of 618 results