List of Contributions

If manual bump works and PV tracks properly, it's usually down to the autotuner's initial conditions or process type config in the block: Process Type setting: Check if the tuner is set to Self-Regulating vs Integrating. If you have a self-regulating process (like temperature/flow) configured as ...

Usually, when the output ramps up continuously to maximum and never drops during autotune, it means one of three things: Incorrect Control Action (Direct vs. Reverse): If the loop is set to Direct acting when it should be Reverse (or vice versa), the controller will drive the output in the wrong ...