B.3 Parameter Table
YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual 369
Parameter List
B
n b2: DC Injection Braking and Short Circuit Braking
n b3: Speed Search
No.(Addr.)
<23> A coasting motor may require a braking resistor circuit to bring the motor to a stop in the required time.
<34> Default setting is determined by the control mode (A1-02).
Name Description Setting Page
b2-01
(189H)
DC Injection Braking Start
Frequency
Sets the frequency to start executing DC Injection Braking, Short-Circuit Braking, and Zero
Servo. Enabled when the stopping method is set for ramp to stop (b1-03 = 0).
Default:
<34>
Min: 0.0 Hz
Max: 10.0 Hz
118
b2-02
(18AH)
DC Injection Braking Current
Sets the DC Injection Braking current as a percentage of the drive rated current.
Default: 50%
Min: 0%
Max: 100%
119
b2-03
(18BH)
DC Injection Braking Time at Start
Sets the time of DC Injection Braking (Zero Speed Control when in CLV and CLV/PM) time at
start. Disabled when set to 0.00 seconds.
Default: 0.00 s
Min: 0.00 s
Max: 10.00 s
119
b2-04
(18CH)
DC Injection Braking Time at Stop
Sets the time of DC Injection Braking (Zero Speed Control when in CLV and CLV/PM) at stop.
Default:
<34>
Min: 0.00 s
Max: 10.00 s
120
b2-08
(190H)
Magnetic Flux Compensation
Va lu e
Sets the magnetic flux compensation as a percentage of the no-load current value (E2-03).
Default: 0%
Min: 0%
Max: 1000%
120
b2-10
(1FBH)
DC Injection Braking Current 2
Sets the DC Injection Braking 2 current as a percentage of the drive rated current.
Default: 50%
Min: 0%
Max: 100%
120
b2-12
(1BAH)
Short Circuit Brake Time at Start
Sets the time for Short Circuit Braking operation at start.
<23>
Default: 0.00 s
Min: 0.00 s
Max: 25.50 s
120
b2-13
(1BBH)
Short Circuit Brake Time at Stop
Sets the Short Circuit Braking operation time at stop.
<23>
Default: 0.50 s <34>
Min: 0.00 s
Max: 25.50 s
121
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%
121
No.(Addr.) Name Description Setting Page
b3-01
(191H)
Speed Search Selection at Start
0: Disabled
1: Enabled
Default:
<34>
Min: 0
Max: 1
124
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:
<34>
Min: 0%
Max: 200%
124
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
124
b3-04
(194H)
V/f Gain during Speed Search
Determines how much to lower the V/f ratio during Speed Search.
V/f during Speed Search equals the V/f setting multiplied by b3-04.
Default:
<24>
Min: 10%
Max: 100%
124
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
124
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
125
All Modes
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
All Modes
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV