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SIEPCYEUOQ2V01A Q2V Technical Manual
12.4
d: REFERENCE
d parameters
set the frequency reference input method and dead band range. They also set torque control, field
weakening, and field forcing functions.
WARNING!
Sudden Movement Hazard. Use fast stop circuits to safely and quickly stop the drive. After you wire the fast stop
circuits, you must check their operation. Test the operation of the fast stop function before you use the drive. If you do not test
the fast stop circuit before you operate the drive, it can cause serious injury or death.
WARNING!
Sudden Movement Hazard. When you use the drive in a lifting application, you must also install external safety
circuitry. The drive does not have protection against accidental load drops in lifting applications. Install electrical and/or
mechanical safety circuit mechanisms that are isolated from the drive circuitry. If you do not use external safety circuitry, the
drive could drop the load and cause serious injury or death.
◆
d1: FREQUENCY REFERENCE
shows the frequency reference input method, command source selection method, and priority
descriptions.
Figure 12.48 Frequency Reference Setting Hierarchy
■
Multi-Step Speed Operation
The drive has a multi-step speed operation function that can set many frequency references in advance. Set
frequency references in
d1-xx parameters
. You can select the set frequency references with MFDI signals from an
external source. Activate and deactivate the digital input to select the frequency reference to change the motor
speed in steps. You can use the 16-step frequency reference and one Jog Frequency Reference (JOG command) to
switch the speed to the maximum 17-step speeds.
Note:
•
The Jog Frequency Reference (JOG command) overrides all other frequency references.
•
You can use the MFDI to switch the frequency reference when the motor is running. The drive will apply the enabled acceleration and
deceleration times.
•
The default settings for Multi-Step Speed Reference 1 (master frequency reference) and Multi-Step Speed Reference 2 (auxiliary
frequency reference) are the analog frequency reference.
Also, voltage command input terminal AI1 and current input terminal AI2 for Multi-Step Speed Reference 1 (master frequency
reference) are added internally by default. The drive uses Multi-Step Speed Reference 1 when the signal is connected to an analog
input terminal.
■
Setting Procedures for Multi-step Speed Operation
Use an Analog Input as Reference 1 and 2
This section gives information about the procedures to set these examples:
•
Multi-Step Speed 6 (6 types of frequency references)
Summary of Contents for Q2V Series
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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...