Category: Industrial Equipment
RTD or Thermocouple? One Wrong Channel Setting Can Ruin the Reading
A temperature value can look plausible while the input is configured for the wrong sensor.
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VFD Receives a Run Command but Won\’t Start? Trace the Command Source
A true run bit in the PLC does not prove a drive has accepted a valid start request.
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VFD Runs at the Wrong Speed? Check Reference Units Before the Motor
A speed mismatch can begin with a number that means different things at opposite ends of the connection.
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VFD Trips on Overcurrent During Acceleration? Don\’t Just Raise the Limit
An overcurrent trip during acceleration can involve the load, ramp demand, motor configuration, or an electrical fault.
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VFD Overvoltage on Deceleration? The Motor May Be Returning Energy
A DC-bus overvoltage trip that occurs while slowing down can be related to energy returning from the moving load.
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Replacement Motor Runs Badly on a VFD? Read Both Nameplates First
A replacement motor with the same power rating is not automatically an equivalent drive load.
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Encoder Counts Go Missing at High Speed? Do the Frequency Math
An encoder that works slowly but loses counts at production speed may exceed the input path\’s capabilities.
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Edge vs Cloud in Automation: Which Architecture Is Best for Modern Industrial Systems?
Edge vs Cloud in Automation: Which One Should You Choose? As industrial automation systems become more connected and data-driven, one question appears in almost every modernization project: Should we process data at the edge, in the cloud, or both? Understanding the difference between edge computing and cloud computing—and when to use each—is critical for designing…
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5 HMI Design Mistakes to Avoid: A Practical Guide for Better Industrial Interfaces
5 HMI Design Mistakes That Hurt Usability (and How to Fix Them) A Human–Machine Interface (HMI) is one of the most critical components in industrial automation. It’s the operator’s window into the machine.Yet many HMIs are still designed with confusing layouts, poor visibility, and unnecessary complexity—leading to downtime, operator errors, and slower troubleshooting. Here are…
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When You Need a Safety PLC: A Complete Guide to Safety Requirements and Industrial Compliance
In modern industrial automation, safety is no longer optional—it’s a regulatory, operational, and ethical requirement. As machinery becomes faster, more complex, and more interconnected, traditional safety relays are no longer enough for many applications.This is where a Safety PLC (Programmable Logic Controller) becomes necessary. Whether you’re designing a new machine, upgrading old equipment, or ensuring…
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