Despite the uncertainty over whether PCs or PCLs get the job done more efficiently, there’s no doubt that food manufacturers need automation to improve productivity, reduce costs, and increase flexibility.
According to a recent ARC Advisory Group report, PLC suppliers are worried. Rapid changes in computing and communication technologies, a strong user acceptance of open systems, the global economic slowdown, impact of events in 2001, and a small but growing threat from Industrial PCs are combining to create turbulent market conditions for PLCs.