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The 1794 FLEX I/O vs FLEX 5000

1794 FLEX I/O and FLEX 5000 are distributed I/O systems from Allen-Bradley/Rockwell Automation. They are flexible modular systems that provide different functionalities and features in their modules. They are designed and built as cost-effective solutions to provide higher performance and flexible architecture, that eliminates multiple long wiring connections and space requirements while substantially reducing downtime […]

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RX3i Processor Selection Guide

The RX3i Processor is considered to be the brain of Programmable Automation Controllers (PAC); which consist of a Power Supply, Processor, and the Input/Output section. Programmable Automation Controllers are compact control systems used in control, machine control, logic control, motion control, and other general-purpose control applications in an industrial setup. Their functionality is similar to […]

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SIL 2 vs SIL 3

What are Safety Integrity Levels, and how do they relate to Safety Instrumented Systems?  We frequently receive all sorts of questions around process safety control devices and instruments, and thought we’d help share information in this blog article to answer many of those questions.  We’ll take a look at Safety Instrumented Systems and their governing regulations, how […]

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How to Find a PLC IP Address

In the wake of the Industrial Internet of Things (IIoT) era, the demand for more data from processes and systems that were not traditionally connected to industrial systems continues to increase. The end goal is to ensure connectivity between different systems while making better use of the equipment and machines. Today, industrial automation is not […]

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QuickPanel+ Selection Guide

QuickPanel+ is the newest next generation operator interface produced by GE Automation, which is now owned by Emerson Automation as of 1st February, 2009. The QuickPanel+ is a multifunctional device which conveys data and insight, in a smarter, easier and faster way than ever before; it is an improvement of the older QuickPanel. It integrates process control, process visualization, and […]

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MicroLogix 1100 Selection Guide

Allen-Bradley’s MicroLogix line of Programmable Logic Controllers offers a fantastic value for small-scale automation projects. Where you might not need large I/O counts but could benefit from advanced process control and communication solutions such as those found in industrial machine applications, MicroLogix PLCs have you covered. The MicroLogix 1100 model is the current entry-point into […]

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VersaMax PLC Component Selection Guide

I. VersaMax Control System Overview The VersaMax controller system is family of controller that features Nano, Micro and Modular assemblies. Each controller assembly serves a specific application size and may require installation of components to be able to function as a complete and compatible unit for a particular automation requirement. To design or specify a […]

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Hardware Comparison: RX3i Selection Guide

The RX3i control system is part of Emerson’s PACSystems family of products. Emerson now makes the PACSystems products, formerly GE Fanuc, for industrial automation needs with highly scalable and flexible systems that work within an IoT-enabled environment. The entire RX3i family is modular and offers many I/O options.   The RX3i system was intended as a […]

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VersaMax Processor Selection Guide

I. INTRODUCTION The VersaMax Programmable Logic Controller (PLC) platform is an industry recognized industrial automation product known for its technical features that meet the industrial operating requirements and standards. Originally released in 1998 by GE Fanuc, the VersaMax platform is now under Emerson Automation. Along with the change in name, comes controller enhancements mostly, with […]

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What’s the Difference? – Servo Motor vs Stepper Motor

One of the most common Final Control Elements (FCE) of an Industrial process are Motors. It is used in a wide variety of applications such as a pumping and material transfer, as prime movers of agitators, conveyors, dampers, louvers, fans as well as lifting devices. With the wide variety of applications, multiple control methods that […]

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Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.