Use this helpful reference to understand the pinouts used by nearly all common ice cube and octal base industrial relays and their matching sockets.
Use this helpful reference to understand the pinouts used by nearly all common ice cube and octal base industrial relays and their matching sockets.
While mechanical wear in rotating machinery may be obvious over time, electrical faults can also cause bearings to fail.…
While mechanical wear in rotating machinery may be obvious over time, electrical faults can also cause bearings to fail. Unfortunately, the symptoms can look surprisingly similar.
This guide examines common ladder logic structures and presents the equivalent structured text representation, mainly…
This guide examines common ladder logic structures and presents the equivalent structured text representation, mainly intended as a learning guide for those getting started with ST.
Accelerating motors is a tricky topic, with profiles ranging from step inputs to polynomials. Which profile is the best…
Accelerating motors is a tricky topic, with profiles ranging from step inputs to polynomials. Which profile is the best choice, and why?
Ladder logic is the legendary industrial graphical programming language that once resembled electrical drawings, but it…
Ladder logic is the legendary industrial graphical programming language that once resembled electrical drawings, but it has advanced far beyond a collection of digital electrical symbols.
Wire nuts? Soldering? Terminal blocks? Learn what the UL508 standard says about the acceptable types of wiring…
Wire nuts? Soldering? Terminal blocks? Learn what the UL508 standard says about the acceptable types of wiring connections for industrial control panels.
An overview of the Allen-Bradley PowerFlex variable frequency drive with Ethernet/IP protocol: features, wiring diagrams,…
An overview of the Allen-Bradley PowerFlex variable frequency drive with Ethernet/IP protocol: features, wiring diagrams, and parameterization methods.
Industrial gateways provide secure, reliable connections to OT infrastructure from the outside world, but the options can…
Industrial gateways provide secure, reliable connections to OT infrastructure from the outside world, but the options can be overwhelming. Follow along as we dive into the world of gateways.
Connecting to equipment remotely can save time and travel expenses. It is a powerful tool, but with great power comes…
Connecting to equipment remotely can save time and travel expenses. It is a powerful tool, but with great power comes great responsibility.
Installing a reversing contactor is only half the project; ensuring safety and reliable performance under load is a top…
Installing a reversing contactor is only half the project; ensuring safety and reliable performance under load is a top priority for motor control designs.
Get ready for a control-themed roller coaster ride, pitting two PLCs against one Modbus I/O rack, and you might be…
Get ready for a control-themed roller coaster ride, pitting two PLCs against one Modbus I/O rack, and you might be shocked at the results: Who will win… And who will lose?
Compressed air is a standard industrial fixture, but it can be expensive when years of improper maintenance and servicing…
Compressed air is a standard industrial fixture, but it can be expensive when years of improper maintenance and servicing finally catch up. But what can be done to prevent these rising costs?
Learn how to configure the connection for a Mitsubishi FX5UC controller over Ethernet using GX Works 3.
Learn how to configure the connection for a Mitsubishi FX5UC controller over Ethernet using GX Works 3.
When motors drive in parallel from a single main power source, do they each need an individual VFD? Check out why this is…
When motors drive in parallel from a single main power source, do they each need an individual VFD? Check out why this is useful in some cases, and take note of some necessary precautions.
Predictive maintenance brings real cost and time savings, but there can be a lot of confusion when setting up a system.…
Predictive maintenance brings real cost and time savings, but there can be a lot of confusion when setting up a system. Control.com talks to the experts at NORD, a motor specialist, to learn more.
Requiring multiple AC motors to start simultaneously is a common need for conveyors within manufacturing plants, but can…
Requiring multiple AC motors to start simultaneously is a common need for conveyors within manufacturing plants, but can we really reduce costs and panel space by eliminating redundant components?
In this tutorial, we add remote I/O to a Studio 5000 project using Modbus TCP and the new SLM System from Synergy Logic,…
In this tutorial, we add remote I/O to a Studio 5000 project using Modbus TCP and the new SLM System from Synergy Logic, which promises to simplify the integration. We’ll see how it lives up.
The choice of load device and transmission method often dictates what kind of control system is used, so it’s important…
The choice of load device and transmission method often dictates what kind of control system is used, so it’s important to be familiar with the mechanical and electrical components of a system.
Addressing variables at the bit level can save precious PLC memory as well as make your code more readable and easier to…
Addressing variables at the bit level can save precious PLC memory as well as make your code more readable and easier to understand.
Part 2 of a 2-part series. A practical look at how normally closed (NC) power contacts and feedback can drive loads…
Part 2 of a 2-part series. A practical look at how normally closed (NC) power contacts and feedback can drive loads toward a defined safe state under real‑world faults.
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