Pab error message

Hey
My profilux touch is viewing errors for 10 seconds and then viewing normal screen and after 10 mins its viewing no pab connection error and all of the profilux goes offline and nothing works like heating ir dosing pump or timers.... and sending me an error on the sms module

https://uploads.tapatalk-cdn.com/202...73913e1b8d.jpg





https://uploads.tapatalk-cdn.com/202...69c18b0366.jpg


https://uploads.tapatalk-cdn.com/202...7027b1a131.jpg


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And when i remove everything from power and connect back the view on the profilux comes back and every thing work normal and the alarm end but after 10 seconds the same problem comes back...


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Please check the PAB connections and cables and if you have a Doser Standalone connected to the ProfiLux, make sure that it is set to slave mode.