Yaskawa Z1000 AC Drive HVAC - Manual (Page 108)

Procedure Display
3 Press the ENTER key to enter select the parameter setting mode.
- PRMSET - PRG
ALM
Initialization
A1-00 = 0
Select Language
FWD
ALM
4 Use the up and down arrow keys to scroll through display menu until parameter o4-17 appears.
- PRMSET - PRG
ALM
Maintenance
o4-17 = 0
Set time
FWD
ALM
5 Press the ENTER key until “0” flashes.
- PRMSET - PRG
ALM
Set time
o4-17= 0 *0*
- -
“0”
FWD
ALM
6 Press the up arrow key so that the display changes to “1”.
- PRMSET - PRG
ALM
Set time
o4-17= 1 *0*
Set
“0”
FWD
ALM
7
Press the ENTER key and the time setting screen will appear. Use the right arrow key to select
the desired digit, then set the correct date and time using the up and down arrow keys.
ALM
20 1 0/01/01 00:00
Second per month
+ 0 sec
YYYY/MM/DD HH:MM
ALM
8
After entering the correct time, press the ENTER key to save the changes.
The display will return to the display shown in step 5 and the alarm LED will be OFF.
ALM
Entry accepted
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.
n Drive Mode Details
The following actions are possible in the Drive Mode:
4.3 The Drive, Programming, and Clock Adjustment Modes
108 YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual