No.
Name
Description
Range
Def.
Control
Mode
Addr.
Hex
Pg.
V/
f
O
L
V
P
M
b2-13
Short Circuit Brake Time at
Stop
Sets the Short-Circuit brake operation time at stop. Used to
stop a motor rotating due to inertia. Disabled when set to 0.00
seconds.
<2>
0.00 to
25.50
0.50 s −
− A
1BB
b3: Speed Search
Use b3 parameters to configure Speed Search function operation.
b3-01
Speed Search Selection at
Start
Enables/disables the Speed Search function at start.
0: Disabled - Speed Search is not automatically performed at
start.
1: Enabled - Speed Search is automatically performed at start.
0, 1
0
A A A
191
b3-02
Speed Search Deactivation
Current
Sets the current level at which the speed is assumed to be
detected and Speed Search is ended. Set as a percentage of the
drive rated current.
0 to 200
120
<3>
A A −
192
b3-03
Speed Search Deceleration
Time
Sets the time constant used to reduce the output frequency
during Speed Search. Related to a change from max. output
frequency to 0.
0.1 to 10.0 2.0 s A A −
193
b3-05
Speed Search Delay Time
Delays the Speed Search operation after a momentary power
loss to allow time for an external output contactor to close.
0.0 to 100 0.2 s A A A
195
b3-06
Output Current 1 during
Speed Search
Sets the current injected to the motor at the beginning of
Estimation type Speed Search. Set as a factor of the motor rated
current.
0.0 to 2.0
<4>
A A −
196
b3-08
<11>
Current Control Gain during
Speed Search (Speed
Estimation Type)
Sets the proportional gain for the current controller during
Speed Search. There is normally no need to change this
parameter from the default value.
0.00 to
6.00
<12>
A A A
198
b3-10
Speed Search Detection
Compensation Gain
Sets the gain which is applied to the speed detected by Speed
Estimation Speed Search before the motor is reaccelerated.
Increase this setting if ov occurs when performing Speed
Search.
1.00 to
1.20
1.05 A A −
19A
b3-14
Bi-Directional Speed Search
Selection
Selects if Speed Search detects the motor rotation direction
during Speed Search.
0: Disabled–Frequency reference direction used
1: Enabled–Detected direction used
0, 1
0
A A −
19E
b3-17
Speed Search Restart Current
Level
Sets the Speed Search restart current level as a percentage of
the drive rated current.
0 to 200 150% A A −
1F0
b3-18
Speed Search Restart
Detection Time
Sets the time in seconds for Speed Search restart to be detected.
0.00 to
1.00
0.10 s A A −
1F1
b3-19
Number of Speed Search
Restarts
Sets the number of restarts possible for Speed Search restart
operations.
0 to 10
3
A A −
1F2
b3-24
Speed Search Method
Selection
Sets the Speed Search detection mode.
0: Current Detection Type
1: Speed Estimation Type
0, 1
0
A A −
1C0
b3-25
Speed Search Retry Interval
Time
Sets the wait time before Speed Search restarts.
0 to 30.0 0.5 s A A A
1C8
b3-29
<5>
Speed Search Induced
Voltage Level
Performs Speed Search when the motor induced voltage
exceeds the set level. This setting rarely needs to be changed.
If changes are necessary, try lowering this value in small
increments. If set too low, then the drive will not perform
Speed Search.
0 to 10
10%
–
– A
77C
b4: Timer Function
Use b4 parameters to configure timer function operation.
b4-01
Timer Function On-Delay
Time
Used in conjunction with a multi-function digital input (H1-
oo
= 18) and a multi-function digital output (H2-
oo
= 12)
programmed for the timer function. This sets the amount of
time between digital input closure and digital output activation.
0.0 to
300.0
0.0 s A A A
1A3
b4-02
Timer Function Off-Delay
Time
Used in conjunction with a multi-function digital input (H1-
oo
= 18) and a multi-function digital output programmed for
the timer function. This sets the amount of time the output
remains activated after the digital input is opened.
0.0 to
300.0
0.0 s A A A
1A4
b5: PID Control
Use b5 parameters to configure the PID control drive function.
B.2 Parameter Table
358
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
