DCS

  • April 24, 2018
  • Control Guru

What is a Distributed Control System?

In a recent blog post we paid tribute to Dick Morley and his pivotal contribution to the process automation industry: the Programmable Logic Controller (PLC). Since the PLC and Distributed

  • February 15, 2018
  • Control Guru

Dick Morley and the Story of the PLC

It’s been a few months since Dick Morley passed away. While a younger generation of engineers may be unfamiliar with Morley’s work, those that work in production environments are most

  • April 6, 2017
  • Control Guru

What Value is Hidden in a Plant’s Process Data

While a typical Distributed Control System (DCS) keeps a watchful eye on production and scheduling there are other important details that a DCS simply overlooks. To be clear, a

  • January 31, 2017
  • Control Guru

The Power of the FOPDT Model

If you’re a parent, then chances are you’ve encountered this dilemma: It’s the day after your son or daughter’s birthday and you’re now faced with the job of assembling gifts

  • December 22, 2016
  • Control Guru

What Options Exist for Tuning Emerson DeltaV Controllers?

Emerson’s DeltaV distributed control system (DCS) dominates much of North America’s process manufacturing market and beyond. For good reason engineers routinely rank it among the top supervisory control platforms

  • January 27, 2016
  • cyrus@timberbrookfamily.com

Using Percent Time in Normal to Uncover Tuning Issues

Even Simple Metrics Such as Percent Time in Normal Reveal Issues that Negatively Affect Performance and Signal the Need for Controller Tuning It’s easy to get tripped up if a shoelace