n o1-10: User-Set Display Units Maximum ValueDetermines the display value that is equal to the maximum output frequency.No. Name Setting Range Defaulto1-10 User-Set Display Units Maximum Value 1 to 60000 Determined byo1-03n o1-11: User-Set Display Units Decimal DisplayDetermines how many decimal points should be used to set and display the frequency reference.No. Name Setting Range Defaulto1-11 User-Set Display Units Decimal Display 0 to 3 Determined byo1-03Setting 0: No Decimal PointSetting 1: One Decimal PointSetting 2: Two Decimal PointsSetting 3: Three Decimal Pointsu o2: HOA Keypad FunctionsThese parameters determine the functions assigned to the operator keys.n o2-04: Drive Model SelectionSet this parameter when replacing the control board or the terminal board. Refer to Defaults by Drive Model on page 356 forinformation on drive model selection.NOTICE: Drive performance will suffer and protective functions will not operate properly if the correct drive capacity is not set to o2-04.No. Name Setting Range Defaulto2-04 Drive Model Selection - Determined bydrive capacityNote: Change o2-04 setting only when necessary.u o4: Maintenance Monitor Settingsn o4-03: Cooling Fan Operation Time SettingSets the value for how long the cooling fan has been operating. This value can be viewed in monitor U4-03. Parameter o4-03also sets the base value used for the cooling fan maintenance, which is displayed in U4-04. Reset this parameter to 0 afterreplacing the cooling fan.Note: 1. The value in o4-03 increases after every 10 hours of use. A setting of 30 will set the cooling fan operation time counter to 300 h. “300”will be displayed in monitor U4-03.2. The cooling fan may require maintenance at an earlier date in harsher environments.No. Name Setting Range Defaulto4-03 Cooling Fan Operation Time Setting 0 to 9999 h 0 hn o4-11: U2-oo, U3-oo, and UB-09 to UB-16 InitializationResets the drive and bypass fault trace and fault history monitors.Note: 1. Parameter is available in bypass controller software versions VST800298 and later.2. Initializing the drive using A1-03 does not reset these monitors.No. Name Setting Range Defaulto4-11 U2, U3, and UB-09 to UB-16 Initialization 0, 1 0Setting 0: No ActionThe drive and bypass keep the previously saved record concerning fault trace and fault history.5.11 o: Operator-Related Settings184 YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual