The Pump station faults over the weekend,--aLog 42905, corresponds to a glitch seen on the H1:PEM-EY_MAINSMON_EBAY_QUAD_SUM_DQ channels, see the attached plot.. A spike in the supply can cause the VFD to sense an excessive voltage and the VFD zeros its output and goes into OU3 fault.
Bringing these pumps back on line was standard but did require access inside the enclosure to press the reset button.
FRS 11093