YASKAWA P7, User Manual, Page: 107 / 256

Programming 5 - 23
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b5-28 PI Feedback Square Root Function Activation
If b5-28= “1: Enabled”, the square root of the PI feedback is compared to the PI Setpoint in order to determine appropriate
Drive output to properly regulate the system. This is helpful in cases where the measured feedback is pressure but the PI loop
needs to regulate flow.
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b5-29 PI Square Root Gain
Setting Range: 0.00 to 2.00
Factory Default: 1.00
A multiplier applied to the square root of the feedback.
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b5-30 PI Output Square Root Monitor Selection
If the PI Function is regulating the flow of a closed loop system by using a pressure feedback, it may be convenient to view the
square root of the PI output using monitor U1-37.
Setting Description
0 Disabled (factory default)
1 Enabled
Setting Description
0 Disabled (factory default)
1 Enabled