OPC is useful
Thursday, January 29th, 2009The Feed Forward blog has a posting on the recent OPC Survey. (Which I told you about a while back, so I’m sure everyone took the time to give their feedback. Right?) Gary recaps the highlights of the survey, so I’ll hit the highlights of the highlights…
· Respondents were fairly evenly distributed among various industries with Oil & Gas Production, Power Generation and Chemicals the top three. Following the top tier were Oil & Gas distribution, Pharmaceutical, Water Treatment, Buildings & Building Automation, Automotive and Metals & Mining.
(It’s nice to see Building Automation continuing to gain ground in OPC. I wonder if the ‘green’ movement plays a role in this? )
· 94% of the polled companies currently use OPC technology with a third said sometimes while 59 percent were often or always.
· The most used application for OPC was visualization (66 percent). Control (60 percent) and data archiving (58 percent) followed closely. About half use OPC for internal data exchange while external access to data was used by 43 percent.
(It was not that long ago that OPC would never have been considered for any control type application. We’ve come a long way baby)
· When asked about technologies that might be used for data exchange in the future, about 1,100 said they would mostly use OPC technology. Only about 320 each noted a majority of data exchange would be by proprietary driver or other standard (not specified). .
(Many people see the benefits of using standardized OPC over proprietary solutions)
· Nearly three-fourths of the respondents found OPC classic technology useful, but half of those said it could be improved. Only 20 percent were negative with only 5 percent calling the technology defective or unusable.
(Useful but could use improvement. That’s one of the messages that drove the need for OPC UA)
· Forty-five percent had favorable opinions of the new OPC UA technology, but 42 percent were unfamiliar with it. Meanwhile 60 percent thought that OPC technology would be more important for their business in the future compared to only 6 percent who thought less important.
(42% unfamiliar with OPC UA? Obviously more people need to be reading the OPC blogs . Help spread the message of OPC UA and tell a friend about OPC Exchange J )








