dear forums,
i already download com profibus v5.1 from this link : viewtopic.php?t=6815
when i installed it give error doinstall setup.ins failed. return value=-4 ( i tried to install on win xp and win98se, both give same error)
anybody have working version of com profibus v5.1.. could you share it with me.
br
rusli
about your problems 
to existed topic