YASKAWA A1000 Technical Manual page 455

No.(Addr.) Name
b1-15
Frequency Reference Selection 2
(1C4H)
b1-16
Run Command Selection 2
(1C5H)
b1-17
Run Command at Power Up
(1C6H)
b1-21 Start Condition Selection at Closed
(748H) Loop Vector Control
<11> Setting range is 0, 1, or 3 when the control mode is CLV, OLV/PM, AOLV/PM, or CLV/PM.

b2: DC Injection Braking and Short Circuit Braking
No.(Addr.) Name
b2-01 DC Injection Braking Start
(189H) Frequency
b2-02
DC Injection Braking Current
(18AH)
b2-03
DC Injection Braking Time at Start
(18BH)
b2-04
DC Injection Braking Time at Stop Sets the time of DC Injection Braking (Zero Speed Control when in CLV and CLV/PM) at stop.
(18CH)
b2-08 Magnetic Flux Compensation
(190H) Value
b2-12
Short Circuit Brake Time at Start
(1BAH)
b2-13
Short Circuit Brake Time at Stop
(1BBH)
b2-18
Short Circuit Braking Current
(177H)
<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).
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
All Modes
Enabled when an input terminal set for "External reference" (H1- = 2) closes.
0: Digital operator
1: Terminals (analog input terminals)
2: MEMOBUS/Modbus communications
3: Option card
4: Pulse train input
All Modes
Enabled when a terminal set for "External reference" (H1- = 2) closes.
0: Digital operator
1: Digital input terminals
2: MEMOBUS/Modbus communications
3: Option card
All Modes
0: Disregarded. A new Run command needs to be issued after power up.
1: Allowed. Motor will start immediately after power up if a Run command is already enabled.
V/f V/f w/PG
OLV/PM AOLV/PM
There is normally no need to change this parameter from the default value.
Selects a condition to start Closed Loop Vector Control.
0: Run command is not accepted when b2-01  Motor speed < E1-09.
1: Run command is accepted when b2-01  Motor speed < E1-09.
Note: This parameter is not available with models CIMR-A4A0930 and 4A1200.
All Modes
Sets the frequency at which DC Injection Braking starts when "Ramp to stop" (b1-03 = 0) is
selected.
V/f V/f w/PG
OLV/PM AOLV/PM
Sets the DC Injection Braking current as a percentage of the drive rated current.
Note: This parameter is not available for AOLV/PM with models CIMR-A4A0930 and
4A1200.
All Modes
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 s.
Note: This parameter is not available for AOLV/PM with models CIMR-A4A0930 and
4A1200.
All Modes
Note: This parameter is not available for AOLV/PM with models CIMR-A4A0930 and
4A1200.
V/f V/f w/PG
OLV/PM AOLV/PM
Sets the magnetic flux compensation as a percentage of the no-load current value (E2-03).
V/f V/f w/PG
OLV/PM AOLV/PM
Sets the time for Short Circuit Braking operation at start.
V/f V/f w/PG
OLV/PM AOLV/PM
Sets the Short Circuit Braking operation time at stop.
V/f V/f w/PG
OLV/PM AOLV/PM
Determines the current level for Short Circuit Braking. Set as a percentage of the motor rated
current.
Description
OLV CLV
CLV/PM
Description
OLV CLV
CLV/PM
OLV CLV
CLV/PM
OLV CLV
CLV/PM
<7>
OLV CLV
CLV/PM
<7>
OLV CLV
CLV/PM
B.3 Parameter Table
Setting Page
Default: 0
Min: 0 157
Max: 4
Default: 0
Min: 0 157
Max: 3
Default: 0
Min: 0 157
Max: 1
Default: 0
Min: 0 157
Max: 1
Setting Page

Default:
<10>
Min: 0.0 Hz 158
Max: 10.0 Hz
Default: 50%
Min: 0% 159
Max: 100%
Default: 0.00 s
Min: 0.00 s 159
Max: 10.00 s

Default:
<10>
Min: 0.00 s 159
Max: 10.00 s
Default: 0%
Min: 0% 159
Max: 1000%
Default: 0.00 s
Min: 0.00 s 160
Max: 25.50 s
Default: 0.50 s
Min: 0.00 s 160
Max: 25.50 s
Default: 100.0%
Min: 0.0% 160
Max: 200.0%
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