7/6/2016 3:00 AM | |
Joined: 3/5/2013 Last visit: 6/6/2024 Posts: 71 Rating:
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Dear all Recently , I got trouble that WinCC cannot communicate with PLC S7-400 H system, the story is: - My touch panel 677B got trouble with touch function - I replace new one (I ghost whole system), then , the system worked OK - The system have worked OK for 2 weeks, then suddenly lost communication This system use S7-400 H CPU, 2 workstations (1 PC and 1 Touch screen), the other workstation is normal, only touch screen got trouble Workstation using 2 PCI card CP1613 , ISO WinCC version is V6.2 Windows XP Pro SP2 Device manager show device is normal I also attach alarm in " station configuration Editor " "index 2: The module was removed from configured operation" "The component at index 2 was deleted in the configuration of PC station" (Note that, this alarm appear at night and nobody operate the station, it is for operation only, no engineering, very rare to use) Because the machine is in normal operation, I cannot download PLC WinCC channel diagnosis show communication alarm with PLC lost (attached) Detail architecture is in the attachment If anybody know the solution, please help me urgently. Thanks much AttachmentCP1613.zip (79 Downloads) |
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