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Configuring a Network With Pneumatic Valve Manifolds

Configuring a Network With Pneumatic Valve Manifolds

There are many distributed fieldbus capabilities for valve manifolds that can save on network overhead and wiring. In this article, we will look at PLC programming of fieldbus manifolds highlighting Festo's CPX layout.


The Journey of a Product through the Smart Logistics Cycle

The Journey of a Product through the Smart Logistics Cycle

Industry 4.0 impacts all parts of the value chain, including logistics, which makes smart logistics a key aspect of digital transformation. In this article, learn about the smart logistics cycle and selecting the right components for the tools needed.


Data from Control System to Cloud - Industry 4.0 Communication Protocols

Data from Control System to Cloud - Industry 4.0 Communication Protocols

Communication protocols are a key component for an industry 4.0 compliant facility and are used to enable communication back and forth between cloud servers to transmit data or receive instructions.


Understanding PLC Program Commands: Math Instructions

Understanding PLC Program Commands: Math Instructions

We will show you how to use common math functions from two popular PLC programs—Rockwell Automation's Studio 5000 and Automation Direct Productivity Suite. 


Migrating PLC Software

Migrating PLC Software

Software obsolescence poses a threat in industrial automation equal to hardware obsolescence and should not be overlooked. Many PLC OEMs offer tools to migrate upgraded software projects to the newest controller revisions.


Getting Starting with the HART Protocol for Sensing Instruments

Getting Starting with the HART Protocol for Sensing Instruments

The HART protocol enables instruments to send analog and digital signals over the same physical wire. This provides multiple advantages for remote configuration, increased accuracy, and more.


Understanding PLC Program Commands: Up and Down Counters

Understanding PLC Program Commands: Up and Down Counters

Counting up and down are commonly required functions in PLC lagger logic programs for tracking inventories, placement patterns, and gaining informational insights about machine performance statistics.


Obsolescence in Control Systems - Disaster or Opportunity?

Obsolescence in Control Systems - Disaster or Opportunity?

One of the most considerable risks in aging control environments is that eventually, spare parts become obsolete and unavailable, and the lack of an upgrade plan can turn a simple failure into a catastrophe.


Using AWS Greengrass and SageMaker Tools to Detect Manufacturing Defects

Using AWS Greengrass and SageMaker Tools to Detect Manufacturing Defects

This article discusses Amazon Web Services (AWS), Amazon SageMaker and AWS IoT Greengrass, and how their capabilities at the edge can impact machine learning use cases such as defect defection.


Controlling Hydraulic Devices with Open and Closed Loop Systems

Controlling Hydraulic Devices with Open and Closed Loop Systems

What if you could control the end position and the speed of a hydraulic actuator accurately with just a simple signal? Some systems use simple open/close valves, but others require far more precision.


How-To: Implementing a Data Highway Plus (DH+) System

How-To: Implementing a Data Highway Plus (DH+) System

Allen Bradley’s Data Highway Plus (DH+) networking ability is still found commonly in interfaces with legacy equipment. Understanding this network structure can bridge the gap between old and new systems.


The Cat’s Out of the Bag - Demystifying Network Cables

The Cat’s Out of the Bag - Demystifying Network Cables

What’s the difference between a Cat 6 and a Cat 6a cable, anyhow? Ethernet cables must meet certain performance standards, and these standards can be quite confusing at first glance.


Up Close and Personal With Automated Ag Equipment

Up Close and Personal With Automated Ag Equipment

Our Control Automation engineering staff got the chance to visit a commercial farm in North Dakota and learn the hardware and software making these huge automated tractors ready for high-tech ‘field’ work.


Siemens SIMATIC PLCs - Hardware History

Siemens SIMATIC PLCs - Hardware History

In the first article of this series, we investigate Siemens as a major PLC manufacturer, learning about the hardware, software, and key applications of each product lineup.


Blockchain in Industrial Control Systems and Implications for Engineers

Blockchain in Industrial Control Systems and Implications for Engineers

Blockchain recording can reduce risks associated with data transactions such as data theft and erroneous information. But what implications, if any, does blockchain hold for industrial control system engineers?


Industrial Protocol Standards and The IEC

Industrial Protocol Standards and The IEC

This article covers the prominent IEC 60870 standard for SCADA in electrical power systems, as well as background information on the International Electrotechnical Commission (IEC), the publishing organization.


Web-Based Industrial HMIs: What’s The Difference?

Web-Based Industrial HMIs: What’s The Difference?

With the increasing appearance of “web-based” HMIs, we investigate these devices, learn how they differ from the graphical HMIs, and see implications for our modern control system architecture.


Overcoming Challenges with Automated WMS

Overcoming Challenges with Automated WMS

In this article, learn about different challenges that warehouse systems can face and how automation helps solve them.


How IIoT is Transforming Predictive Maintenance

How IIoT is Transforming Predictive Maintenance

The objective of predictive maintenance is to foresee potential machine failure with the help of machine learning algorithms provided with vast quantities of data.


Characteristics of Highly Automated WMS Systems

Characteristics of Highly Automated WMS Systems

This article explores various characteristics that are common in advanced and highly automated warehouse management systems (WMS).