i have panelview1000,1394 gmc turbo,imc s-class,1747 aic+ 2 link couplier,slc 5/04 cpu,belden 9842 cable.
i have data problem in my machine.there was an error message which wrote "transmission error" when i send data from panelview to 1394 gmc turbo.i use multiple cable connection in aic+.one of cable connect with link couplier near 1394 gmc turbo,another one connect with link couplier near imc s-class.rockwell turkey said that; dh-485 comminication ports in 1394 gmc turbo was defective.but this error isnt regular.sometimes in 2 days period times or 3 or 5 minutes period times(different times).if ports is defective this error goes on regulary.when machine warning error i shut the machine after 1 or 2 hours i start the machine again sometimes erroris ok but sometimes isnt.what are your opinions for this error. so
how are link couplier's connection configuratios in both 1394 gmc turbo and imc s-class's for dh-485?
thank for your helps