Process control refers to the ability to maintain some degree of output for a specific process. These processes vary from food processing to water purification. The outcome of process control differs depending on the industry. Over the years, computers have become more central in process control. Different sectors use industrial computers to facilitate process control.
The advances in digital computers have led to the automation of a majority of industrial operations. An industrial computer can now manipulate certain aspects such as energy, information flow and material to result in more accurate processes. Complexity in process control has significantly reduced with the use of industrial computers. It is now possible to implement advanced mathematical models in process control.
Industrial PCs and Data Acquisition
One element of computers-aided process control is data acquisition. It is one of the passive applications of industrial computers in process control. The computer collects information from the surrounding devices and then uses it to come up with a logical decision. How much operation a particular computer carries out will depend on the process control. The capability of industrial PCs to expand allows the use of cards for data acquisition.
Industrial PCs as Front-end Computers
It is possible for a business to use industrial computers for front-end purposes. What this means is that an industrial PC becomes the first interaction for users and then connects to other machines. A front-end computer has to fulfil a lot of functions and sometimes, is exposed to harsh elements. An industrial PC has the right build to accommodate any settings. It doesn’t matter if the front-end is used by humans or other programs, the ruggedness of industrial computers makes it sufficient for a myriad of roles.
Different companies customise software to use in industrial computers. The functions that industrial PCs have to fulfil vary on a broad scale. Customising software for an industrial computer saves money because a machine can perform its intended functions. It is also an efficient way of streamlining operations with the use of dedicated computers.
What Is Process Control?, www.wisegeek.com
Introduction to Computer Based Control Systems, www.idc-online.com