4-30
Chapter 4
For parameter configuration
[bA146]
～
[bA149]
[bA-60]
～
[bA-63]
Overvoltage suppression - Over-excitation
Code/Name
Range (unit)
Initial value
bA146
Over
magnetization
function selection
(V/f) , 1st-motor
00(Disable)/01(Always ON)/
02(Only at deceleration)/
03(Operation at set level)/
04(Only at Decel. and level)
02
bA147
Time constant of
over-magnetisation
output filter (V/f) ,
1st-motor
0.00
～
1.00(s)
0.30
bA148
Over-magnetisation
voltage gain (V/f) ,
1st-motor
50
～
400(%)
100
bA149
Over-magnetization
control level setting
(V/f) , 1st-motor
(200V Class)
330.0
～
390.0(Vdc)
(400V Class)
660.0
～
780.0(Vdc)
(200V Class)
380
(400V Class)
760
・
This function disables the AVR function output voltage,
works while in over-excitation.
・
When [AA121]=00
～
02, 04
～
06, (V/f) is enabled.
・
When [bA146]=03/04, it will be operative if DC voltage
exceeds [bA-149] level.
Dynamic braking (BRD) function
Code/Name
Range (unit)
Initial value
bA-60
Dynamic braking usage ratio
0.0
～
100.0(%)
10.0
bA-61
Dynamic braking control
00(Disable)/
01(Only while running)
02(Enable during stop)
00
bA-62
Dynamic braking
activation level
(200V class)
330.0
～
390.0(V)
(400V class)
660.0
～
780.0(V)
(200V class)
360.0
(400V class)
720.0
bA-63
Dynamic braking
resistor value
Inverter minimum
resistor value 600(Ω)
Minimum
resistance
・
This function operates the braking resistor of the built-in
braking circuits models. To use the BRD, setting [bA-60]
and [bA-61] is required.
[bA-70]
～
[bA249]
Cooling-fan operation
Code/Name
Range (unit)
Initial
value
bA-70
Cooling fan
control selection
00(Always ON)/
01(While inverter operates)/
02(Depends on temperature)
00
bA-71
Cooling fan
control selection
00(Disable)/01(Clear)
00
・
The Inverter cooling fan can be stopped.
・
If you change the cooling-fan, assigning [bA-71]=01 you
will be able to clear the accumulated operation time.
2nd motor
When Intelligent Input terminal 024[SET] is enabled.
Code/Name
Range
(unit)
Initial
value
bA202
Frequency upper limit, 2nd motor
Same as bA102
bA203
Frequency lower limit, 2nd motor
Same as bA103
bA210
Torque limit selection, 2nd motor
Same as bA110
bA211
Torque limit LADSTOP enable, 2nd motor
Same as bA111
bA212
Torque limit (1) (forward-driving in
4-quadrant mode), 2nd motor
Same as bA112
bA213
Torque limit (2) (reverse- regenerating in
4-quadrant mode), 2nd motor
Same as bA113
bA214
Torque limit (3) (reverse-driving in
4-quadrant mode), 2nd motor
Same as bA114
bA215
Torque limit (4) (forward- regenerating in
4-quadrant mode), 2nd motor
Same as bA115
bA220
Overcurrent suppression enable, 2nd
motor
Same as bA120
bA221
Overcurrent suppression level, 2nd-motor
Same as bA121
bA222
Overload restriction 1 selection, 2nd-motor Same as bA122
bA223
Overload restriction 1 level, 2nd-motor
Same as bA123
bA224
Overload restriction 1 active time,
2nd-motor
Same as bA124
bA226
Overload restriction 2 selection, 2nd-motor Same as bA126
bA227
Overload restriction 2 level, 2nd-motor
Same as bA127
bA228
Overload restriction 2 active time,
2nd-motor
Same as bA128
bA240
Overvoltage suppression enable,
2nd-motor
Same as bA140
bA241
Overvoltage suppression level, 2nd-motor Same as bA141
bA242
Overvoltage suppression action time,
2nd-motor
Same as bA142
bA244
Overvoltage suppression proportional gain,
2nd-motor
Same as bA144
bA245
Overvoltage suppression integral time,
2nd-motor
Same as bA145
bA246
Over-excitation function selection,
2nd-motor
Same as bA146
bA247
Time constant of over-excitation output
filter (V/f) , 2nd-motor
Same as bA147
bA248
Over-excitation voltage gain, 2nd-motor
Same as bA148
bA249
Over-excitation control level setting,
2nd-motor
Same as bA149
Summary of Contents for P1-00041HFEF
Page 6: ...0 5 Contents Contents Memo ...
Page 42: ...2 26 Chapter 2 Installation and Wiring Memo ...
Page 129: ...Index Index 3 memo ...
Page 130: ...Index Index 4 memo ...
