Hitachi WJ Series

Chapter 9 Inverter Functions
9-5-12
Code
Item
Description
Data
[A044]
*1
Control mode selection
Sensorless vector control (SLV)
03
[b046]
Direction reversal
protection selection
Disable
00
Enable
(do not perform reverse rotation)
01
[H002]
*1
Async. Motor constant
selection
Applies the Hitachi standard
induction motor constant. "Async.
Motor constant [H020] to [H024]
*1
"
apply.
00
Applies auto-tuning data.
"Async. Motor constant [H030] to
[H034]
*1
" apply.
02
[H005]
*1
Async. Motor speed
response
Adjusts control responsiveness.
Increase this value to improve the
ability to follow the frequency
command.
1 to 1000 (%)
[H020]/[H030]
*1
Async. Motor constant R1
Sets the motor constant.
Select whether to apply the Hitachi
standard induction motor constant
or auto-tuning data in "Motor
constant selection [H002]
*1
".
0.001 to 65.535 (Ω)
[H021]/[H031]
*1
Async. Motor constant R2
0.001 to 65.535 (Ω)
[H022]/[H032]
*1
Async. Motor constant L
0.01 to 655.35 (mH)
[H023]/[H033]
*1
Async. Motor constant I0
0.01 to 655.35 (A)
[H024]/[H034]
*1
Async. Motor constant J
0.001 to 9999.000 (kgm
2
)
*1. "2nd-motor control [SET]" target parameter. The second control parameter is also subject to setting.