Operation, Wiring, Diagnostics, and Troubleshooting
Introduction
If you work around hazardous area instrumentation, safety barriers, or process automation systems, you will eventually encounter a device called a NAMUR sensor.
Many technicians initially assume …
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Why Safety Barriers Exist in Industrial Automation
Introduction
Many automation technicians encounter safety barriers, NAMUR sensors, intrinsically safe circuits, and hazardous area classifications throughout their careers. However, many people learn how to …
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From Basic Concepts to Advanced Troubleshooting
Introduction
In industrial automation, technicians frequently encounter devices installed between field instruments and control systems that are often misunderstood.
These devices are commonly called:
Intrinsic Safety Barriers
Isolated Barriers
Signal …
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