Dẫn lời theo fritz - Expert of Siemens:

"PCT = Port Configuration Tool
It is used for the Siemens ET200 IO-Link and as I can't offer any hands on advise about I-O link just yet, I'll give you the offical marketing "message" below as well as THIS link:

"IO-Link is the smart concept for the standardized connection of sensors and switching devices to the control level by means of a low-cost point-to-point interface."


http://www.automation.siemens.com/WW...46&language=en

http://support.automation.siemens.co...96&caller=view