Redundancy for OPC
Redundancy in a process control system means that some or all of the system is duplicated, or redundant. The goal is to eliminate, as much as possible, any single point of failure. When a piece of equipment or a communication link goes down, a similar or identical component is ready to take over.
Robert McIlvride, Andew Thomas, Cogent Real‐Time S...
OPC Tunnelling – Know Your Options
This article will look at how tunnelling solves the issues associated with DCOM, and show you what to look for in an OPC tunnelling product.
Bob McIlvride, Andrew Thomas, Cogent Real-Time Sys...
Technology Transfer Brings New Life to Electric Control Valve Actuation
The limitations of traditional electric actuators have an impact on the life of the system. The most common problem is exceeding the rated duty cycle, causing the motor to burn out. A study done by ExxonMobil and presented in October 2012 at Coking.Com identified wear issues. Download this white paper to learn more.
Protecting Our Water – Keep Chemicals in the Tank
Leaking or overfilled tanks containing chemicals, fuel oil, sewage or hazardous materials can cause environmental problems, contaminate drinking water and cost a company millions of dollars in fines and lawsuits. This white paper discusses instrumentation and controls that can monitor the contents of a vessel and provide an alarm in the event of a leak or overfill event.
The Ten Commandments of Fiber Optics
When planning for a successful fiber-optic network and cabling installation, several principles remain constant but often are overlooked. As a training manager for B&B Electronics, Susan Stanley sees how easy it is to overlook some of these principles. Here are her 10 things to remember about fiber optics.
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Download this white paper and learn whether you should specify a sealed, industrially hardened computer that's ready to deploy in a washdown environment, or to specify an appropriately sealed industrial enclosure into which a more general‐purpose computer can be placed.
Information about the health of a control system, the I/O systems, field devices and final control elements can be critical for plant operation and uptime. Timely diagnostic information can mean the difference between a quick repair and hours or days of unplanned downtime.