How safe are your controllers?

PLC cyber attackes become models for security

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Since the late 1980s when the Morris worm, one of the first-ever Internet worms, was launched by a Cornell graduate student from a computer system at the Massachusetts Institute of Technology, cyber attacks have become big business.The Morris worm’s creator has indicated his virus was designed to be random and harmless, despite its unintended destructiveness, but today’s attacks are targeted and represent a significant threat to economic growth and safety. Cyber attacks have even been adopted as war strategies by some nations. Cybercrime will cost the world $6 trillion annually by 2021, up from $3 trillion in 2015, according to Cybersecurity Ventures’ Official 2017…

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Our latest issue: October 2018

CD1810 webcover tabletHow Safe are Your Controllers? PLC cyber attacks are becoming models for security. Read the issue.

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Voices: Real Answers

How do I replace an obsolete controller?

When the Moore 353 and Procidia i|pac were retired, what options are left for those facilities that had standardized on them?

By Mike Bacidore, editor in chief

A Control Design reader writes: Our plant had standardized on Siemens (Moore) 353 and the Procidia i|pac (353R) process automation controllers. The controllers have been retired and are no longer available for purchase, so I need something to replace them.We were using them for boiler control,…

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