As the move to ''open'' systems accelerates, more vendors will be usin
g commercially available networks such as FDDI, Fast Ethernet, and ATM
. Unlike the ''proprietary'' DCS data highways which have been designe
d specifically for process control application, these networks have al
l been born of information processing. They are intended for a wide va
riety of applications and afford differing performance characteristics
. More than likely, the DCS systems of the future will embody one or m
ore of these emerging high speed networks. Copyright (C) 1996 Elsevier
Science Ltd.