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How WinCC works with Select-Before-Operate Control

Created by: kee at: 10/26/2006 6:16 PM (1 Replies)

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10/26/2006 6:16 PM	Rate (0)
kee Advanced Member Joined: 5/24/2006 Last visit: 11/14/2007 Posts: 93 Rating: (4)	Hi guys, How WinCC works with Select-Before-Operate (SBO) control principle? Understand that SBO requires to send a "select" to confirm that the operation of control is allow before "Operate" it. So, how WinCC (from graphic) send this command control to the devices? Kee

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10/27/2006 9:08 PM	Rate (0)
Dec Gold Expert Joined: 5/19/2006 Last visit: 11/29/2023 Posts: 548 Rating: (107)	Hi kee, S7Protocol does not support SBO control. Dec

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