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Ovation PID controller mode to PI using OPC DA interface

Question asked by gougd on Oct 30, 2017
Latest reply on May 13, 2019 by gmichaud-verreault

Is it possible to retrieve bit 4 and bit 5 from a Long Packed point record field (A2) using a PI-OPC data access interface? This Ovation record field is a 16 bit integer value that contains the controller mode from the Ovation tag.


Bit 4 is true in manual mode and Bit 5 is true in auto mode.