YASKAWA Z1000 User's Manual Supplement page 14

7 Replace Section 4.3 beginning on page 106
Verifying the New Time Setting
After pressing ENTER , the display will indicate "Entry accepted" and the new time value will be saved to the Real-Time
Clock (RTC).
If there is a problem with the entered time, the operator will indicate "Input error" and the screen will return to the time setting
display.
Canceling the Input
Pressing the ESC key will display "Aborted" on the operator, and no value will be saved to the RTC. Pressing OFF will abort
the setting process without any display, and no setting changes will be saved to the RTC.
Exiting from the Time Setting Screen Without Making Any Changes
If no changes are entered, the display will exit Real Time Clock Adjustment Display after a few seconds and no changes will
be saved.
n n Real-Time Clock Setting at Initial Power-up of a New Drive
Setting the Real-time clock is required at power-up of a new drive or after HOA keypad battery replacement.
Table 4.4 illustrates how to set the Real-Time Clock at initial power-up of a new drive.
Turn the power on. The Real Time Clock Adjustment Display will appear. Use the right arrow
1 key to select the desired digit, then set the correct date and time using the up and down arrow
keys.
After entering the Real-Time Clock data, press the ENTER key to save the changes.
2 The display will indicate "Entry Accepted" and return to the initial display in step 3 and the alarm
LED will be OFF.
3 Initial display.
n n Manual Clock Adjustment by Setting o4–17=1
The following actions are possible in the Clock Adjustment Mode:
• Set the current time
• Check the time set to the drive Real-Time Clock
Table 4.5 illustrates how to set the Real-Time Clock manually.
The "Time Not Set" (TIM) display will appear if the Real-Time Clock data is not entered within
1 30 seconds of power-up on a new drive. Refer to Troubleshooting Fault Displays, Causes, and
Possible Solutions section of this manual for more details on the TIM display.
Use the up and down arrow keys to scroll through display menu until the screen shows
2
"Programming".
YASKAWA ELECTRIC TOEP C710616 45B YASKAWA AC Drive – Z1000 User Manual
14
4.3 The Drive, Programming, and Clock Adjustment Modes
Table 4.4 Clock Adjustment Procedure at Power-up of a New Drive
Procedure
Table 4.5 Manual Clock Adjustment Procedure by Setting o4–17=1
Procedure
YASKAWA TOEP YAISUP 04A YASKAWA AC Drive – Z1000 User Manual Supplement
Display
ALM ALM
YYYY/MM/DD HH:MM
20 1 0/01/01 00:00
Second per month
+ 0 sec
ALM
Entry accepted
- MODE - DRV Rdy
Freq Ref (AI)
U1-01= 0.00Hz
U1-02= 0.00Hz LSEQ
U1-03= 0.00 A LREF
JOG FWD
4
Display
ALM ALM
- MODE - DRV
TIM
Time Not Set
FWD
RESET
ALM
- MODE - PRG
Programming
FWD
HELP DATA
109