Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the correct device for your design can be made…
Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the correct device for your design can be made easier by understanding when to use the proper device.
We are taught that parallel circuits maintain equal voltage across all branch resistors, equally sharing the source…
We are taught that parallel circuits maintain equal voltage across all branch resistors, equally sharing the source voltage. But reality is often far from ideal, and individual devices certainly impact the rest of the circuit.
CUI Devices has further expanded its power relay products. Suited for high-level current switching, the new line of power…
CUI Devices has further expanded its power relay products. Suited for high-level current switching, the new line of power relays offers max switching currents from 5 A to 40 A.
Control Automation is proud to announce updates to several chapters of our popular online textbook. Check out the…
Control Automation is proud to announce updates to several chapters of our popular online textbook. Check out the improvements in the PLC, Feedback Control, and Power Generation sections.
You are bound to encounter two terms associated with sensors and some loads: ‘NPN’ and ‘PNP’. You must understand…
You are bound to encounter two terms associated with sensors and some loads: ‘NPN’ and ‘PNP’. You must understand the relationship between the field device and the control module in order to choose and install components properly when needed.
Siemens breaks new ground by having a solid-state circuit breaker UL listed for residential, commercial, and light industrial use.
Siemens breaks new ground by having a solid-state circuit breaker UL listed for residential, commercial, and light industrial use.
Programming languages often include sine and cosine functions. They simplify programming, but consume valuable memory…
Programming languages often include sine and cosine functions. They simplify programming, but consume valuable memory space and computation time. This can be overcome using simple approximations.
Industrial analog sensor devices primarily use 0-10 volt or 4-20 milliamp. For those mA signals, learn the reasons for…
Industrial analog sensor devices primarily use 0-10 volt or 4-20 milliamp. For those mA signals, learn the reasons for why the lower and upper limit standards were determined as 4 mA and 20 mA.
When selecting the right module for the right load, be sure to understand how the load resistance will affect the voltage…
When selecting the right module for the right load, be sure to understand how the load resistance will affect the voltage and current of the output module terminals.
Redundancy and safety are often seen together in industrial safety systems. Safety relays monitor emergency devices to…
Redundancy and safety are often seen together in industrial safety systems. Safety relays monitor emergency devices to switch contacts based on status - but what makes them different from normal relays?
Sensing objects is a tricky business because of the many variables in light, surface texture, distance, color, and other…
Sensing objects is a tricky business because of the many variables in light, surface texture, distance, color, and other factors. Learn how a photo sensor works!
Motors drive all sorts of processes in a facility. Depending on the application, which motor starter is best suited for…
Motors drive all sorts of processes in a facility. Depending on the application, which motor starter is best suited for your needs?
Let’s take a closer look at retrofitting T-cart control with newer technology, such as using laser distance sensors…
Let’s take a closer look at retrofitting T-cart control with newer technology, such as using laser distance sensors versus limit switches.
Learn about how Hall-effect sensors are used in linear and electric motor applications, including brushed and brushless…
Learn about how Hall-effect sensors are used in linear and electric motor applications, including brushed and brushless DC motors.
Learn about Hall Effect sensors and how they are used in a variety of ways from robotics to proximity applications.
Learn about Hall Effect sensors and how they are used in a variety of ways from robotics to proximity applications.
The following will examine how to reduce the wear on motors during startup and compare soft starters and variable…
The following will examine how to reduce the wear on motors during startup and compare soft starters and variable frequency drives (VFDs).
This article discusses how to use sensors with open collector outputs and learning some of the module connections involved.
This article discusses how to use sensors with open collector outputs and learning some of the module connections involved.
A typical control system uses PNP sensors and tends to be easier to visualize. For opposite polarity systems, the NPN…
A typical control system uses PNP sensors and tends to be easier to visualize. For opposite polarity systems, the NPN sensor is the only compatible sensor type. Learn more about NPN sensors, including characteristics and uses.
Electrical noise is a common problem inside industrial facilities. The following will explain a few simple strategies for…
Electrical noise is a common problem inside industrial facilities. The following will explain a few simple strategies for reducing this noise.
This article will examine and discuss how to measure current with a multimeter, using the standard in-line current…
This article will examine and discuss how to measure current with a multimeter, using the standard in-line current measuring method.
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