YASKAWA HV600

Parameter List
9
9.5 b: Application
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 599
◆ b2: DC Injection Braking
No.
(Hex.)
Name Description
Default
(Range)
Ref.
b2-01
(0189)
DC Injection/Zero
SpeedThreshold
Sets the frequency to start DC Injection Braking.
Note:
This parameter is available when b1-03 = 0 [Stopping Method Selection = Ramp to
Stop].
0.5 Hz
(0.0 - 10.0 Hz)
196
b2-02
(018A)
DC Injection Braking
Current
Sets the DC Injection Braking current as a percentage of the drive rated current. 50%
(0 - 100%)
196
b2-03
(018B)
DC Inject Braking Time
at Start
Sets the DC Injection Braking Time at stop. 0.00 s
(0.00 - 10.00 s)
197
b2-04
(018C)
DC Inject Braking Time
at Stop
Sets the DC Injection Braking Time at stop. 0.00 s
(0.00 - 10.00 s)
197
b2-09
(01E1)
Pre-heat Current 2 Sets the percentage of motor rated output current used for the motor pre-heat function. 5%
(0 - 100%)
197
◆ b3: Speed Search
No.
(Hex.)
Name Description
Default
(Range)
Ref.
b3-01
(0191)
Speed Search at Start
Selection
Sets the Speed Search at Start function where the drive will perform Speed Search with
each Run command.
0 : Disabled
1 : Enabled
0
(0, 1)
201
b3-02
(0192)
SpeedSearch Deactivation
Current
Sets the current level that stops Speed Search as a percentage of the drive rated output
current. Usually it is not necessary to change this setting.
120%
(0 - 200%)
202
b3-03
(0193)
Speed Search
Deceleration Time
Sets the deceleration time during Speed Search operation. Set the length of time to
decelerate from the maximum output frequency to the minimum output frequency.
2.0 s
(0.1 - 10.0 s)
202
b3-04
(0194)
V/f Gain during Speed
Search
Sets the ratio used to reduce the V/f during searches to reduce the output current during
speed searches.
Determined by o2-04
(10 - 100)
202
b3-05
(0195)
Speed Search Delay Time Sets the Speed Search delay time to activate a magnetic contactor installed between the
drive and motor.
0.2 s
(0.0 - 100.0 s)
202
b3-06
(0196)
Expert
Speed Estimation Current
Level 1
Sets the level of current that flows to the motor during Speed Estimation Speed Search as a
coefficient of the motor rated current. Usually it is not necessary to change this setting.
Determined by o2-04
(0.0 - 2.0)
202
b3-07
(0197)
Expert
Speed Estimation Current
Level 2
Sets the level of current that flows to the motor during Speed Estimation Speed Search as a
coefficient of E2-03 [Motor No-Load Current]. Usually it is not necessary to change this
setting.
1.0
(0.0 - 3.0)
203
b3-08
(0198)
Speed Estimation ACR P
Gain
Sets the proportional gain for the automatic current regulator during Speed Estimation
Speed Search. Also adjusts speed search responsiveness. Usually it is not necessary to
change this setting.
Determined by o2-04
(0.00 - 6.00)
203
b3-09
(0199)
Speed Estimation ACR I
Time
Sets the integral time for the automatic current regulator during Speed Estimation Speed
Search. Also adjusts speed search responsiveness. Usually it is not necessary to change this
setting.
2.0 ms
(0.0 - 1000.0 ms)
203
b3-10
(019A)
Expert
Speed Estimation
Detection Gain
Sets the gain to correct estimated frequencies from Speed Estimation Speed Search. 1.05
(1.00 - 1.20)
203
b3-11
(019B)
Expert
Spd Est Method Switch-
over Level
Uses the quantity of voltage in the motor to automatically switch the search method within
the type of speed measurement.
Note:
• 208/240 V at 100% = 200 V
• 480 V at 100% = 400 V
5.0%
(0.5 - 100.0%)
203
b3-12
(019C)
Expert
Speed Search Current
Deadband
Sets the minimum current detection level during Speed Search. If the drive does not do
Speed Estimation, increase this setting in 0.1-unit increments.
determined by o2-04
(2.0 - 10.0)
203
b3-14
(019E)
Bi-directional Speed
Search
Sets the direction of Speed Search to the direction of the frequency reference or in the
motor rotation direction as detected by the drive.
0 : Disabled
1 : Enabled
0
(0, 1)
203