All controlglobal.com Blogs
The power of the PID largely remains underutilized. Most of the options and parameters other than scale ranges and tuning settings remain at their defaults. Here we look how to tap into the incredible capability of the PID to minimize batch cycle time and startup time and to maximize production...
To celebrate Earth Day, Phoenix Contact (www.phoenixcontact.com) will unveil its new combined cooling, heating and power (CCHP) system, and its president, Jack Nehlig, will ceremonially disconnect from the electric grid. The CCHP system is a natural gas, fixed microturbine system that will generate enough electricity to power the company’s Americas...
Just because you've changed your Facebook and Dropbox passwords (you have, haven't you?) doesn't mean you can forget about Heartbleed. According to the Christian Science Monitor's Saturday edition, "Unconfirmed reports that Heartbleed has already been used to attack encrypted communications systems of US industrial control systems are being investigated, the...
The Heartbleed cyber attack is yet another wake-up call. We can't keep ignoring them.
The ISA launched its completely redesigned Web site yesterday. The new www.isa.org is a state-of-the-art, customer- and member-centric portal that delivers a more personalized and satisfying experience in showcasing ISA's products, services, resources and technical information.
Advanced regulatory control seeks to incorporate knowledge of process dynamics, disturbances, constraints, and objectives to increase process efficiency and capacity. The PID power and flexibility enables an incredible spectrum of creative opportunities to achieve these goals.
April 1st, a federal grand jury indicted PG&E on 12 counts of knowingly and willfully violating the federal Pipeline Safety Act leading to the San Bruno pipeline rupture. As San Bruno was a control system cyber incident, the cyber security implications include the following.
Functional Safety standards continue to generate significant interest and in many cases questions in the automation industry. The Functional Safety standards are more commonly known as IEC 61508, IEC 61511, and ISA-84. The IEC has a web site to support questions on these documents.
A flowmeter that is not measuring properly can cause many problems. In a custody-transfer application involving rude oil or natural gas, even the smallest error can cost a customer millions of dollars a year.
I will be speaking April 1st at the Palo Alto Networks Ignite Conference on “Addressing the Most Pervasive Challenges in ICS Cyber Security”.