Patrick got the new Beckoff controller running at the end station. The old servo controller is still in place and still running the PID controlled VFD. The Beckoff is just looking at the pressure transducers on the PS skid which are out of loop for the PID.
The attached plot shows the old and the new (different name) channels on the same plot through amazing wizardry! Come on, it's about all I have.
The Beckoff ADC is used much more efficiently than the Athena in the old box. The Beckoff range is 75mV while the Athena is +-10V for a signal that should never exceed 50mV and nominally run about 20mV.
Clearly the time series is much better for the Beckoff with much tighter range and a lot less hair. This might further improve when the VFD is controlled by a cleaner channel. There have been times in the past where the old controller produced cleaner data than it does now but I don't think it was ever any cleaner than this data.
Next, maybe while I change the filters, we'll transition the PID to the Beckoff.