4.2 The Drive, Programming, and Clock Adjustment ModesThe drive has a Drive Mode to operate the motor, a Programming Mode to edit parameter settings, and a Clock AdjustmentMode to adjust the Real Time Clock.Drive Mode: In Drive Mode the user can operate the motor and observe U Monitor parameters. Parameter settings cannot beedited or changed when in Drive Mode.Programming Mode: In Programming Mode the user can edit and verify parameter settings and perform Auto-Tuning. Whenthe drive is in Programming Mode it will not accept a Run command unless b1-08 is set to 1.Note: 1. If b1-08 is set to 0, the drive will only accept a Run command in Drive Mode. After editing parameters, the user must exit the ProgrammingMode and enter Drive Mode before operating the motor.2. Set b1-08 to 1 to allow motor operation from the drive while in Programming Mode.u Real-Time Clock (RTC)The drive has a Clock Adjustment Mode to set and adjust the Real-Time Clock.Clock Adjustment Mode: When o4-17 is set to 1, the digital operator will show the Clock Adjustment display. In ClockAdjustment Mode, the user can adjust the Real-Time Clock. When the drive is in Clock Adjustment Mode, it will not accepta Run command.u Clock AdjustmentThe digital operator will display the Real Time Clock Adjustment Display in Figure 4.4 when the drive is powered up for thefirst time. Refer to Manual Clock Adjustment Procedure by Setting o4-17 to 1 on page 83 for the Real-Time Clock settingprocedure.Note: Setting the Real-Time Clock will clear a “TIM” alarm.20 1 0/01/01 00:00Second per month+ 0 secYYYY/MM/DD HH:MMFWDABA – Real Time Clock Setting Display B – Gain/Loss Adjustment DisplayFigure 4.4 Real Time Clock Adjustment DisplayDisplay DescriptionYYYY Set the year with the last two digits.MM Set the month with two digits.DD Set the day with two digits.HH:MM Set the hours and minutes, with two digits for each.Second per month Set the gain or loss in seconds per month.Moving the CursorPressing the F2 key or the RESET key will move the cursor to the digit on the right. Pressing the F1 key will move the cursorto the left.Changing Settings• Changing YYYY/MM/DD HH:MM: Pressing the up arrow key will increase the number selected by the cursor from 0 to9. Pressing the down arrow key will decrease the number selected by the cursor from 0 to 9.• Setting the Seconds per Month: Pressing the up arrow key will increase the number selected by the cursor from -504 to+488 in increments of 8. Pressing the down arrow key will decrease the number selected by the cursor from -504 to +488in increments of 8.4.2 The Drive, Programming, and Clock Adjustment Modes82 YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide