B.3 Parameter Table
362 YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
■ b2: DC Injection Braking and Short Circuit Braking
■ b3: Speed Search
No.(Addr.) Name Description Setting Page
b2-01
(189H)
<7> A coasting motor may require a braking resistor circuit to bring the motor to a stop in the required time.
<10> Default setting is determined by the control mode (A1-02).
DC Injection Braking Start
Frequency
Sets the frequency at which DC Injection Braking, Short Circuit Braking or Zero Servo starts
when “Ramp to stop” (b1-03 = 0) is selected.
Default:
<10>
Min: 0.0 Hz
Max: 10.0 Hz
137
b2-02
(18AH)
DC Injection Braking Current
Sets the Motor DC Injection Braking Current as a percentage of the drive rated current.
Default: 50%
Min: 0%
Max: 100%
138
b2-03
(18BH)
DC Injection Braking Time at Start
Sets DC Injection Braking time at start. Disabled when set to 0.00 s.
Default: 0.00 s
Min: 0.00 s
Max: 10.00 s
138
b2-04
(18CH)
DC Injection Braking Time at Stop
Sets DC Injection Braking time at stop.
Default:
<10>
Min: 0.00 s
Max: 10.00 s
138
b2-09
(1E1H)
Motor Pre-Heat Current 2
Sets the Motor Pre-Heat Current 2 for multi-function input setting as a percentage of Motor
rated current (E2-01).
Default: 5%
Min: 0%
Max: 100%
138
b2-12
(1BAH)
Short Circuit Brake Time at Start
Sets the time for Short Circuit Braking operation at start.
<7>
Default: 0.00 s
Min: 0.00 s
Max: 25.50 s
139
b2-13
(1BBH)
Short Circuit Brake Time at Stop
Sets the Short Circuit Braking operation time at stop.
<7>
Default: 0.50 s
Min: 0.00 s
Max: 25.50 s
139
b2-18
(177H)
Short Circuit Braking Current
Determines the current level for Short Circuit Braking. Set as a percentage of the motor rated
current.
Default: 100.0%
Min: 0.0%
Max: 200.0%
139
No.(Addr.) Name Description Setting Page
b3-01
(191H)
Speed Search Selection at Start
0: Disabled
1: Enabled
Default: 0
Min: 0
Max: 1
142
b3-02
(192H)
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.
Default:
<10>
Min: 0%
Max: 200%
142
b3-03
(193H)
Speed Search Deceleration Time
Sets output frequency reduction time during Speed Search.
Default: 2.0 s
Min: 0.1 s
Max: 10.0 s
142
b3-04
(194H)
V/f Gain during Speed Search
Determines how much to lower the V/f ratio during Speed Search.
Output voltage during Speed Search equals the V/f setting multiplied by b3-04.
Note: Available in V/f Control for models CIMR-E4A0930 and 4A1200.
Default: <9>
Min: 10%
Max: 100%
143
b3-05
(195H)
Speed Search Delay Time
When using an external contactor on the output side, b3-05 delays executing Speed Search after
a momentary power loss to allow time for the contactor to close.
Default: 0.2 s
Min: 0.0 s
Max: 100.0 s
143
b3-06
(196H)
Output Current 1 during Speed
Search
Sets the current injected to the motor at the beginning of Speed Estimation Speed Search. Set as
a coefficient for the motor rated current.
Default:
<9>
Min: 0.0
Max: 2.0
143
b3-10
(19AH)
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
after a relatively long period of baseblock.
Default: 1.05
Min: 1.00
Max: 1.20
143
b3-14
(19EH)
Bi-Directional Speed Search
Selection
0: Disabled (uses the direction of the frequency reference)
1: Enabled (drive detects which way the motor is rotating)
Default: 1
Min: 0
Max: 1
143
b3-17
(1F0H)
Speed Search Restart Current
Level
Sets the Speed Search restart current level as a percentage of the drive rated current.
Default: 150%
Min: 0%
Max: 200%
143
b3-18
(1F1H)
Speed Search Restart Detection
Time
Sets the time to detect Speed Search restart.
Default: 0.10 s
Min: 0.00 s
Max: 1.00 s
144
b3-19
(1F2H)
Number of Speed Search Restarts
Sets the number of times the drive can attempt to restart when performing Speed Search.
Default: 3
Min: 0
Max: 10
144
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
SIEP_C710616_35.book 362 ページ ２０１５年１１月３０日 月曜日 午後２時２分
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