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SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
The drive ramps the motor to stop as specified by the deceleration time. The default setting for the deceleration
time is
C1-02 [Decel Time 1]
. The actual deceleration time changes as the load conditions change (for example,
mechanical loss and inertia).
If the output frequency is less than or equal to the value set in
b2-01 [ZSpd/DCI Threshold]
during deceleration,
the drive will do DC Injection Braking, Zero Speed Control, or Short Circuit Braking, as specified by the control
method.
•
Ramp to Stop with V/f, AOLV, CL-V/f, and OLV Control Methods
Parameter
b2-01
sets the frequency to start DC Injection Braking at stop. If the output frequency is less than or
equal to the value set in
b2-01
during deceleration, then the drive will perform DC Injection Braking for the
time set in
b2-04 [DCInj Time@Stop]
.
Figure 12.3 Ramp to Stop with V/f, AOLV, CL-V/f, and OLV Control Methods
Note:
When
b2-01 ≤ E1-09 [Min Output Frequency]
, the drive will start DC Injection Braking from the frequency set in
E1-09
.
•
Ramp to Stop with CLV/PM, AOLV/PM, and EZOLV Control Methods
Parameter
b2-01
sets the frequency to start Short Circuit Braking. When the output frequency is less than or
equal to the value set in
b2-01
during deceleration, then the drive will do Short Circuit Braking for the time set
in
b2-13 [SCB Time@Stop]
. When
b2-04 ≠ 0
, the drive will do DC Injection Braking for the time set in
b2-04
when Short Circuit Braking is complete.
Figure 12.4 Ramp to Stop with CLV/PM, AOLV/PM, and EZOLV Control Methods
Note:
When
b2-01 ≤ E1-09
, the drive will start Short Circuit Braking from the frequency set in
E1-09
.
If
b2-01 = 0 Hz
and
E1-09 = 0 Hz
, the drive will not do Short Circuit Braking.
•
Ramp to Stop in CLV and CLV/PM Control Methods
Parameter
b2-01
sets the frequency to start Zero Speed Control at stop. When the output frequency is less than
or equal to the value set in
b2-01
during deceleration, the drive will do Zero Speed Control for the time set in
b2-04
.
Figure 12.5 Ramp to Stop in CLV and CLV/PM Control Methods
Note:
When if
b2-01 ≤ E1-09
, the drive will start Zero Speed Control from the frequency set in
E1-09
.
1 : Coast->Stop
Содержание Q2A
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Страница 18: ...i 2 Legal Information 18 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 28: ...1 2 Features and Advantages of Control Methods 28 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 64: ...2 9 Installation Methods 64 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 166: ...4 9 Test Run Checklist 166 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 172: ...5 2 European Standards 172 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 173: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 173...
Страница 174: ...5 2 European Standards 174 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 175: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 175...
Страница 176: ...5 2 European Standards 176 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 258: ...6 2 Modbus Communications 258 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 356: ...8 7 Storage Guidelines 356 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 357: ...SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 357 9 Disposal 9 1 Safety Precautions 358 9 2 Disposal Instructions 359...
Страница 360: ...9 2 Disposal Instructions 360 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 526: ...11 20 Parameters Changed by PM Motor Code Selection 526 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...