SIEPCYEUOQ2V01A Q2V Technical Manual
689
•
If the motor stalls during run at constant speed, gradually increase the setting from 0.
•
If there is vibration or hunting, decrease the setting.
Note:
•
If the value is set too low, the drive will detect
STPo [Motor Step-Out Detected]
.
•
If you use one motor or more than motor at low inertia and the value is too high, there can be vibration in the motor.
1 : <1:10
Use this setting in these conditions:
•
The ratio between the motor inertia and machine inertia is less than 1:10
•
There are large current ripples
2 : 1:10-1:30
Use this setting in these conditions:
•
The ratio between the motor inertia and machine inertia is approximately 1:10 to 1:30
•
Parameter
n8-55 = 1
and the drive detects
STPo
because of an impact load or sudden acceleration/deceleration.
3 : 1:30-1:50
Use this setting in these conditions:
•
The ratio between the motor inertia and machine inertia is approximately 1:30 to 1:50
•
Parameter
n8-55 = 2
and the drive detects
STPo
because of an impact load or sudden acceleration/deceleration.
4 : >1:50
Adjust in the following situations.
•
The ratio between the motor inertia and machine inertia is more than 1:50
•
Parameter
n8-55 = 3
and the drive detects
STPo
because of an impact load or sudden acceleration/deceleration.
■
n8-57: High-Freq Injection
No.
(Hex.)
Name
Description
Default
(Range)
n8-57
(0574)
High-Freq Injection
Sets the function that detects motor speed with high frequency injection.
0
(0, 1)
Note:
•
When you set
n8-57 = 1
, doHigh Frequency Injection Auto-Tuning.
•
When there is high frequency injection, the motor will make an excitation sound.
•
When you use Zero Speed Control, set
E1-09 [Min Output Frequency] = 0.0
.
0 : Disabled
Use this setting with SPM motors. The speed control range is approximately 1:20.
When
n8-57 = 0
, you cannot set
E1-09 [Min Output Frequency]
≤ 1/20 of the value of
E1-06 [Base Frequency]
.
1 : Enabled
The speed control range changes to 1:100 to give sufficient speed detection at low speeds.
Note:
It is not available with an SPM motor.
■
n8-62: Output Volt Limit Level
No.
(Hex.)
Name
Description
Default
(Range)
n8-62
(057D)
Expert
Output Volt Limit Level
Sets the output voltage limit to prevent saturation of the output voltage. Usually it is not necessary
to change this parameter.
200 V Class: 200.0 V, 400
V: 400.0 V
(200 V Class: 0.0 to 230.0
V, 400 V Class: 0.0 to 460.0
V)
Set this parameter lower than the input power supply voltage.
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
Summary of Contents for Q2V Series
Page 2: ...This Page Intentionally Blank 2 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 12: ...12 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 18: ...i 2 Legal Information 18 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 26: ...1 2 Features and Advantages of Control Methods 26 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 38: ...2 8 Installation Methods 38 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 70: ...3 3 Main Circuit Wiring 70 SIEPCYEUOQ2V01A Q2V Technical Manual Models B006 B012...
Page 102: ...3 17 Motor Application Precautions 102 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 138: ...4 12 Test Run Checklist 138 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 144: ...5 2 European Standards 144 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 145: ...Standards Compliance 5 5 2 European Standards SIEPCYEUOQ2V01A Q2V Technical Manual 145...
Page 146: ...5 2 European Standards 146 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 266: ...7 10 Troubleshooting Without Fault Display 266 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 284: ...8 6 Storage Guidelines 284 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 312: ...10 10 Peripheral Devices and Options 312 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 430: ...11 21 Parameters Changed by PM Motor Code Selection 430 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 731: ...SIEPCYEUOQ2V01A Q2V Technical Manual 731 Z Z pulse Auto Tuning 125...