Circuit Troubleshooting

Handling Fire Alarm System Circuit Short Circuits and Device Failures

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Handling Fire Alarm System Circuit Short Circuits and Device Failures

Fire Alarm System Circuit Bus Short Circuit Handling Methods When a certain circuit bus of the fire alarm system experiences a short circuit and the current between wires is too high, the controller emits sound and light alarms, while displaying a short circuit on the LCD screen in Chinese (see the image below). The printer … Read more

What to Do When Profibus Communication Interruption Occurs? A Useful Solution Summarized by an Experienced Engineer

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What to Do When Profibus Communication Interruption Occurs? A Useful Solution Summarized by an Experienced Engineer

☞ This is the 13738th article published by Metal Processing (mw1950pub) Editor’s Note This article provides a systematic and in-depth analysis of the Profibus communication interruption faults on-site, focusing on hardware, software, and electromagnetic interference. It summarizes a set of systematic methods for quickly troubleshooting and resolving communication faults based on years of on-site experience … Read more