I,ve tryed to change "strang" .In my systemsetting/feedbackmodul,I have a field where I set "2",Thats the id from my cs3 link88 setting.(It was a tip).With this setting L88 2Bus 0 ,all 16 contacts worked.The s88 modul is connected to bus 1 on the link s88.I,m not able to get any feedback from it on wdp.It work on cs3.