Sometimes it makes better economic sense to maintain legacy control systems than to upgrade to new ones. But finding the parts, know-how and other support for keeping them alive can present challenges ...

Increases in renewable energy on the power grid have increased the need for reliable peaking power. In many cases, these assets are available but less reliable than they once were due to the age and ...

When it comes to legacy control systems, the old adage of “if it isn’t broke, don’t fix it” is putting many manufacturing businesses at risk. But in today’s period of tight budgets and high efficiency ...

Atrium smoke control systems built during the 1980s and ’90s are commonly found in buildings at colleges and universities throughout the United States. These legacy systems were designed prior to the ...

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The survey shows that 33.76% of readers, 30.6% of controllers, and 24% of software are more than six years old. Older technologies such as barcode, magnetic stripe (mag stripe) and 125khz ...