There aren’t actually all that many industrial I/O signal types, and most sensors are designed to output just the right type of signal. But… How do we deal…
There aren’t actually all that many industrial I/O signal types, and most sensors are designed to output just the right type of signal. But… How do we deal with those pesky potentiometers?
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.
Encoders rely on high-speed outputs supplying signals to a PLC. Learn why these signals cannot be interchanged at will,…
Encoders rely on high-speed outputs supplying signals to a PLC. Learn why these signals cannot be interchanged at will, and some best practices for preventing false rotational counts.
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.
IO-Link is regarded as a robust field-level network that adds tremendous sensing capability beyond standard analog and…
IO-Link is regarded as a robust field-level network that adds tremendous sensing capability beyond standard analog and digital I/O. Yet it can be difficult to set up. Here’s a guide.
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?
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.
In power generation facilities, operational commands are issued, then make their way to the final real-world breakers,…
In power generation facilities, operational commands are issued, then make their way to the final real-world breakers, before feedback commands relay the position back to the control system.
Why do "forever" LEDs fail? A technical guide on L70 standards, multi-voltage IC drivers, and a comparison of…
Why do "forever" LEDs fail? A technical guide on L70 standards, multi-voltage IC drivers, and a comparison of industry-leading LED manufacturers.
Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of…
Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of Mitsubishi Electric Automation, and see where the magic happens.
Learn the difference between common and individually isolated PLC I/O modules; how do we know when isolation might be…
Learn the difference between common and individually isolated PLC I/O modules; how do we know when isolation might be helpful or required for outputs, inputs, and analog signals?
Working with data is no simple task. It requires a solid understanding of how to acquire the data, process it, and then…
Working with data is no simple task. It requires a solid understanding of how to acquire the data, process it, and then use it to deliver tangible benefits to the operation and the company.
A practical, experience-driven guide to designing and wiring electrical cabinets for machine-tending robotic cells.
A practical, experience-driven guide to designing and wiring electrical cabinets for machine-tending robotic cells.
Is it best to ‘controller scope’ or ‘program scope’ your tags? This is the question asked by many new PLC…
Is it best to ‘controller scope’ or ‘program scope’ your tags? This is the question asked by many new PLC programmers, and it often comes down to personal preference.
Networked remote I/O allows machine centers to operate while physically separated from the rest of the system, and often,…
Networked remote I/O allows machine centers to operate while physically separated from the rest of the system, and often, the solution can drop right into place.
When dealing with two or more I/O systems, the subject of power supply commons will arise. Sometimes the solution is…
When dealing with two or more I/O systems, the subject of power supply commons will arise. Sometimes the solution is simple, but it can require creativity to find the best (and safest) solution.
IO-Link technology keeps improving, and with the recent introduction of Safe IO-Link, the automation world is going to…
IO-Link technology keeps improving, and with the recent introduction of Safe IO-Link, the automation world is going to get a whole lot more modular.
IO-Link has established itself as a reliable field network that’s constantly evolving with new generations of devices.…
IO-Link has established itself as a reliable field network that’s constantly evolving with new generations of devices. Learn how to configure logic directly on the IO-Link master.
Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about…
Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about redundancy for the system, power supplies, control devices, and network topologies.
The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and…
The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and independence from incompatible transport layer differences.
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