GE / IP FANUC Series 90/30 In Stock

World's Largest Warehouse

of GE 90-30, Genius, and RX7i

Mon-Fri 8AM-5PM EST

Archive for the ‘Hardware Comparison’ Category

More Posts

DC Motor vs Servo Motor

Almost every electromechanical device/equipment that we see around us is driven by an electric motor. Electric motors are used to power hundreds of devices in our everyday life from air conditioning systems, and security cameras to DVD players. They do so by converting electrical energy into mechanical energy. With so many design variables to consider […]

Read More

Is a Relay Output Analog or Digital?

A relay, also known as a control relay, is a type of electrically operated switch used to make or break an electrical connection between two or more circuit points. It can be turned ON or OFF in response to the application of an electric pulse or control signal. A relay is generally used to control […]

Read More

Omron SYSMAC CQM1 vs SYSMAC CJ

The SYSMAC CQM1 and SYSMAC CJ are Programmable Controllers (PCs) designed and manufactured by Omron Corporation. These controller platforms are based on the SYSMAC platform. SYSMAC is Omron’s latest machine automation platform that integrates controller hardware and software. It’s a powerful and robust automation platform, offering open programming standards, open communication, a single control engine […]

Read More

Encoders vs Resolvers

An encoder is a sensing device that provides a feedback signal by converting mechanical motion into a digital electrical signal. Encoders form an integral part of most motion control systems, in which they are used to measure linear/angular position, distance, or speed. Their ability to monitor and control rotational or linear motion is invaluable to […]

Read More

Mitsubishi Servo Drive vs Allen Bradley Servo Drives

Servo drives are automated electronic devices that form an integral part of closed-loop servo systems. A closed-loop servo system controls connected devices using a feedback signal instead of applying variable input signals. The feedback signal is generated by evaluating the difference between the reference input signal/command signal and the output signal from the controlled device. […]

Read More

Next Page »

PDF Supply sells used surplus products. PDF Supply is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PDF Supply come with PDF Supply’s 1-year, 2-year, or 3-year warranty and do not come with the original manufacturer’s warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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.