Hitachi LH1 Series Basic Manual page 82

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Chapter 4
[HA-01] to [HA115]
■Parameter mode (H code)
Auto-tuning
Code/Name
HA-01
Auto-tuning selection
HA-02
Auto-tuning RUN
command source selection
HA-03
Online auto-tuning selection
・After setting the motor basic parameters, by the
auto-tuning operation the constant of the motor will be
able to acquired.
・For no-rotation auto-tuning, the following variables are
acquired, IM:[Hb110] to [Hb114], SM(PMM):[Hd110] to
[Hd114].
・For rotation auto-tuning, the following variables are
acquired, IM:[Hb110] to [Hb118]. Keep the operation
conditions, as the motor can rotate.
・Auto-tuning start is done by the RUN-key ([HA-02] Initial
value)
*1) This setting (03) is not suitable for LH1 series.
Motor stabilization (Hunting)
Code/Name
HA110
Stabilization constant,
1st-motor
・If hunting occurs while a pump or a fan is being operated,
lower the stabilization constant for adjustment.
・In the case the load is relatively light and hunting occurs,
then increase the stabilization constant.
Control mode response adjustment
Code/Name
HA115
Speed response, 1st-motor
・The speed response in the operation control of the
inverter will be adjusted.
⇒[AA121] control mode
Initial
Range (unit)
value
00(Disable)/
01(No-rotation)/
00
02(Rotation)/
03(IVMS) *1)
00(Keypad "RUN" key)/
01(Setting by
00
[AA111]/[AA211])
00(Disable)/
00
01(Enable)
Initial
Range (unit)
value
0 to 1000(%)
100
Initial
Range (unit)
value
100
0 to 1000(%)
For parameter configuration
Control response ASR gain switching
Code/Name
HA120
ASR gain switching
mode selection, 1st-motor
HA121
ASR gain switching time
setting, 1st-motor
HA122
ASR gain mapping
intermediate speed 1, 1st-motor
HA123
ASR gain mapping
intermediate speed 2, 1st-motor
HA124
ASR gain mapping
maximum speed, 1st-motor
HA125
ASR gain mapping
P-gain 1, 1st-motor
HA126
ASR gain mapping
I-gain 1, 1st-motor
HA127
ASR gain mapping
P control P-gain 1, 1st-motor
HA128
ASR gain mapping
P-gain 2, 1st-motor
HA129
ASR gain mapping
I-gain 2, 1st-motor
HA130
ASR gain mapping
P control P-gain 2, 1st-motor
HA131
ASR gain mapping
P-gain 3, 1st-motor
HA132
ASR gain mapping
I-gain 3, 1st-motor
HA133
ASR gain mapping
P-gain 4, 1st-motor
HA134
ASR gain mapping
I-gain 4, 1st-motor
*ASR: Automatic Speed Regulator
・Speed response gain of the motor control can be changed.
・The PI gain used for control is as follows according to the state
of the input terminal 063[CAS] and 064[PPI] terminals.
■I n the case of input terminal [cas]
witching,[HA120]=00
If [PPI]=OFF
[HA125]/[HA126]
If [PPI]=ON
[HA127]
If [PPI]=OFF
[HA128]/[HA129]
If [PPI]=ON
[HA130]
[CAS]
■In case of Control Gain Mapping, [HA120]=01
Gain 1
Gain 2
Gain 3
Gain 4
0Hz
Intermediate
frequency 1
[HA122]
4-42
[HA120] to [HA134]
Initial
Range (unit)
value
00([CAS] terminal)/
01(Parameter setting)
0 to 10000(ms)
100
0.00 to 590.00(Hz)
0.00
0.00 to 590.00(Hz)
0.00
0.00 to 590.00(Hz)
0.00
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
0.0 to 1000.0(%)
100.0
[HA121] set time
ON
Intermediate
Maximum
Highest
frequency 2
frequency
frequency
[HA123]
[HA124]
[Hb105]
00

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