Yaskawa AC Drive P1000 Bypass Technical Manual - Manual (Page 238)

B.3 b: Application
Application parameters configure the source of the Run command, DC Injection Braking, Speed Search, timer functions, PID
control, the Dwell function, Energy Savings, and a variety of other application-related settings.
u b1: Operation Mode Selection
No.
(Addr.
Hex)
Name Description Values Page
b1-03
(182)
Stopping Method Selection
0: Ramp to stop
1: Coast to stop
2: DC Injection Braking to stop
3: Coast with timer
Default: 1
Range: 0 to 3
83
b1-04
(183)
Reverse Operation Selection 0: Reverse enabled
1: Reverse disabled
Default: 1
Range: 0, 1
84
u b2: DC Injection Braking and Short Circuit Braking
No.
(Addr.
Hex)
Name Description Values Page
b2-01
(189)
DC Injection Braking Start
Frequency
Sets the frequency at which DC Injection Braking starts when “Ramp to stop”
(b1-03 = 0) is selected.
Default: 0.5 Hz
Min.: 0.0
Max.: 10.0
85
b2-02
(18A)
DC Injection Braking
Current
Sets the DC Injection Braking current as a percentage of the drive rated current.
Default: 50%
Min.: 0
Max.: 100
85
b2-03
(18B)
DC Injection Braking Time
at Start
Sets DC Injection Braking time at start. Disabled when set to 0.00 seconds. Default: 0.00 s
Min.: 0.00
Max.: 10.00
85
b2-04
(18C)
DC Injection Braking Time
at Stop
Sets DC Injection Braking time at stop.
Default: 0.50 s
Min.: 0.00
Max.: 10.00
85
u b3: Speed Search
No.
(Addr
Hex.)
Name Description Values Page
b3-01
(191)
Speed Search Selection at
Start
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
88
b3-02
(192)
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: 120%
Min.: 0
Max.: 200
88
b3-03
(193)
Speed Search Deceleration
Time
Sets output frequency reduction time during Speed Search. Default: 2.0 s
Min.: 0.1
Max.: 10.0
89
b3-04
(194)
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.
Default: <1>
Min.: 10%
Max.: 100%
89
b3-05
(195)
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
Max.: 100.0
89
b3-06
(196)
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: <1>
Min.: 0.0
Max.: 2.0
89
b3-10
(19A)
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
89
b3-14
(19E)
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
Range: 0, 1
89
B.3 b: Application
238 YASKAWA SIEP YAIP1B 01A YASKAWA AC Drive – P1000 Bypass Technical Manual