Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 167)

u Changing Parameter Settings or Values
This example explains changing C1-02 (Deceleration Time 1) from 10.0 seconds (default) to 20.0 seconds.
Note: During serial communication writing, if a parameter change is also attempted via the HOA keypad, a “BUSY - WRITE PROTECTED”
message will display. Parameter change will not be possible from the HOA keypad until an Enter command is received via the serial
communication to finish the serial writing process.
Step Display/Result
1. Turn on the power to the drive. The initial display appears.
- MODE -
U5-99= 0.0PSI
U1-02= 0.00Hz
U1-91= 0.0PSI
DRV
Auto Setpoint
Rdy
<-MONITOR->
LSEQ
LREF
2. Press
or until the Parameter Setting Mode screen appears.
Home
- MODE - PRG
Programming
FWD
3. Press
to enter the parameter menu tree.
-PRMSET-
Initialization
Select Language
PRG
FWD
A 1-00= 0
Home DATA
4. Press
or to select the C parameter group.
-PRMSET-
Basic Setup
Accel Time 1
PRG
FWD
C 1-01= 20.0 sec
FWD Home DATA
5. Press
two times.
-PRMSET-
Accel/Decel
Accel Time 1
PRG
FWD
C 1 -01= 20.0 sec
-PRMSET-
C1- 01 = 20.0Sec
(0.0~6000.0)
“20.0 sec”
PRG
Accel Time 1
FWD Home Home DATA DATA
6. Press
or to select parameter C1-02.
-PRMSET-
C1- 02 = 10.0Sec
(0.0~6000.0)
“10.0 sec”
PRG
Decel Time 1
FWD Home DATA
7. Press
to view the current setting value (10.0 s). The leftmost digit flashes.
-PRMSET-
C1-02= 0 010.0Sec
(0.0~6000.0)
“10.0 sec”
PRG
Decel Time 1
Home FWD
8. Press
F2 or until the desired number is selected. “1” flashes.
-PRMSET-
C1-02=00 1 0.0Sec
(0.0~6000.0)
“10.0 sec”
PRG
Decel Time 1
Home FWD
9. Press
and enter 0020.0.
-PRMSET-
C1-02=00 2 0.0sec
(0.0~6000.0)
“10.0 sec”
PRG
Decel Time 1
Home FWD
10. Press
to confirm the change.
Entry Accepted
11. The display automatically returns to the screen shown in Step 6.
-PRMSET-
C1- 02 = 10.0Sec
(0.0~6000.0)
“10.0 sec”
PRG
Decel Time 1
FWD Home DATA
4.3 Using the HOA Keypad
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide 167
4
Start-Up Programming & Operation