On Tue, 19 Jul 2016, Paul Koning wrote:
I wouldn't run my $100 little VFC in production,
but I expect that the
more expensive ones from serious companies like Yaskawa or Allen-Bradley
will do just fine.
I forgot about those. I think you are right. I've seen what I believe to
be massive VCFs in a metal-powder mill with multiple inputs. Those
probably can provide you with even more redundancy since you can run
multiple input lines.
-Swift