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Features: Electric heating, PLC controls, closed-loop pressure control.
Features: Electric heat, PLC controls, closed-loop pressure control.
Options: PLC controls, cooling, stainless-steel platens, high-temperature heating (up to 1000 F).
To satisfy both camps, most of the conventional PLC vendors provide soft PLCs.
However, adds Nesi, "we also like to position it as a good deal more than just a PLC.
The converse is also true: The soft PLC vendors are offering "hard" PLCs.
On the other hand, Motan's Thiele joins other vendors of central PLC systems--including Process Control Corp.
When you do that with a hardwired system, you would have to run conduit back to the central PLC.
That doesn't mean that central PLC systems are not expandable.