Siemens question: If communication between HMI and PLC fails, how can I detect that in the HMI?
I thought it would show some kind of error by itself, but it doesn't.
I'm using WinCC flexible 2008 Advanced. Don't have the specs in front of me but I think the HMI is a MP377 touch.
Thanks,
Pete
I thought it would show some kind of error by itself, but it doesn't.
I'm using WinCC flexible 2008 Advanced. Don't have the specs in front of me but I think the HMI is a MP377 touch.
Thanks,
Pete