Yaskawa AC Drive Z1000 AC Drive HVAC Fan - Manual (Page 134)

n o4-11: U2, U3 Initialization
Resets the fault trace and fault history monitors (U2-oo and U3-oo). Initializing the drive using A1-03 does not reset these
monitors.
No. Name Setting Range Default
o4-11 U2, U3 Initialization 0, 1 0
Setting 0: No Action
The drive keeps the previously saved record concerning fault trace and fault history.
Setting 1: Reset Fault Data
Resets the data for the U2-oo and U3-oo monitors. Setting o4-11 to 1 and pressing the ENTER key erases fault data and
returns the display to 0.
n o4-12: kWh Monitor Initialization
Manually resets kWh monitors U4-10 and U4-11. Initializing the drive or cycling the power will not reset these monitors.
No. Name Setting Range Default
o4-12 kWh Monitor Initialization 0, 1 0
Setting 0: No Action
The kWh data are maintained.
Setting 1: Reset kWh Data
Resets the kWh counter. The monitors U4-10 and U4-11 will display “0” after they are initialized. Setting o4-12 to 1 and
pressing the ENTER erases kWh data and returns the display to 0.
n o4-13: Number of Run Commands Counter Initialization
Resets the Run command counter displayed in U4-02. Initializing the drive or cycling the power does not reset this monitor.
No. Name Setting Range Default
o4-13 Number of Run Commands Counter Initialization 0, 1 0
Setting 0: No Action
The Run command data are kept.
Setting 1: Number of Run Commands Counter
Resets the Run command counter. The monitor U4-02 will show 0. Setting o4-13 to 1 and pressing the ENTER key erases the
counter value and returns the display to 0.
n o4-17: Set/Reset Real Time Clock
The time setting screen will appear.
No.
(Addr.
Hex)
LCD Display Name Description Values
o4-17
(3100)
Set Time
0: — —
1: Set
2: Reset
Set/Reset Real Time
Clock
Sets the current date and time for the Real Time Clock.
0: — — No Setting
1: Real Time Clock Set
2: Real Time Clock Reset
Default: 0
Range: 0 to 2
Setting 0: — —
No Setting
Setting 1: Set
The HOA keypad shows the Clock Adjustment display. In Clock Adjustment Mode the user can adjust the Real Time Clock.
Setting 2: Reset
The Real-Time Clock data is cleared. A TIM fault will occur until o4-17 is set to 1 to set the Real Time Clock.
1.10 o: Operator-Related Settings
134 YASKAWA ELECTRIC SIEP YAIZ1U 03A YASKAWA AC Drive – Z1000 Programming Manual