• functionality
  • That kind of upgrade will probably include new PCs, with operating systems capable of supporting functionality that was not available when the original HMI was installed. (isa.org)
  • years
  • Some estimates suggest that easily half of the automation systems controlling plants in North America have parts that are at least 20 years old, and 30-year old systems are not rare. (isa.org)
  • Candidates must possess at least 2 years' experience in commercial AV system integration and operation. (simplyhired.com)