No.(Addr.Hex) Name LCD Display Description Values Pageb5-43(162) PI Output 2 MonitorMax Upper 4 Digits PI Out MonMax U4Sets the upper 4 digits of the maximum monitor value.Used with b5-44 to set maximum monitor value of U5-14 andU5-15 at maximum frequency.Note: Used for U5-14 and U5-15 only.Default: 0Min.: 0Max.: 9999 163b5-44(163) PI Output 2 MonitorMax Lower 4 Digits PI Out MonMax L4Sets the lower 4 digits of the maximum monitor value.Used with b5-43 to set maximum monitor value of U5-14 andU5-15 at maximum frequency.Note: Used for U5-14 and U5-15 only.Default: 0.00Min.: 0.00Max.: 99.99 163b5-45(164) PI Output 2 MonitorMinimum PI Out MonMinSets the minimum display value at zero speed.This function is effective when b5-42 is set to 0 (Linear outputmode).Note: Used for U5-14 and U5-15 only.Default: 0.0Min.: 0.0Max.: 999.9 163b5-46(165) PI Setpoint Monitor UnitSelectionPI Mon Unit Sel0: WC1: PSI2: GPM3: °F4: CFM5: CMH6: LPH7: LPS8: Bar9: Pa10: °C11: Mtr12: Ft13: LPM14: CMM0: WC (Inch of water)1: PSI (Pounds per square inch)2: GPM (Gallons per minute)3: F (Degrees Fahrenheit)4: CFM (Cubic feet per minute)5: CMH (Cubic meters per hour)6: LPH (Liters per hour)7: LPS (Liters per second)8: Bar (Bar)9: Pa (Pascal)10: C (Degrees Celsius)11: Mtr (Meters)12: Ft (Feet)13: LPM (Liters per minute)14: CMM (Cubic meters per minute)Default: 0Range: 0 to 14 163b5-47(17D) Reverse OperationSelection 2 by PI OutputOutput Rev Sel20: 0 limit1: ReverseReverse operation selection when b5-01 = 30: Reverse Disabled1: Reverse EnabledDefault: 1Range: 0, 1 164<1> Default setting is determined by parameter A1-02, Control Method Selection.<2> Changing b5-20, b5-38, and b5-39 will not automatically update the value of this parameter.<3> Default setting is dependent on parameter b5-20, PI Setpoint Scaling.u b8: Energy SavingNo.(Addr.Hex) Name LCD Display Description Values Pageb8-01(1CC) Energy Saving ControlSelectionEnergy Save Sel0: Disabled1: Enabled0: Disabled1: Enabled Default: <1>Range: 0, 1 –b8-04(1CF) Energy SavingCoefficient Value Energy Save COEFDetermines the level of maximum motor efficiency. Settingrange is 0.0 to 2000.0 for drives 3.7 kW and smaller. Default: <2> <3>Min.: 0.00Max.: 655.00–b8-05(1D0) Power Detection FilterTime kW Filter Time Sets a time constant filter for output power detection. Default: 20 msMin.: 0Max.: 2000 –b8-06(1D1) Search OperationVoltage Limit Search V Limit Sets the limit for the voltage search operation as a percentageof the motor rated voltage. Default: 0%Min.: 0Max.: 100 –<1> Default setting is determined by parameter A1-02, Control Method Selection.<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.<3> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.B.2 b: ApplicationYASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual 277B Parameter List