
4-69
4-2 Function Mode
4
Func
tions
Free-run Stop Selection
• Activating the free-run stop (FRS) function shuts off the Inverter output, letting the motor go into
free-run status.
• Helps stop the motor using a mechanical brake such as an electromagnetic one.
Note that an overcurrent trip may occur if the mechanical brake forces the motor to stop during
Inverter output.
• Allocate 11 (FRS) to any of multi-function inputs 1 to 8 (C001 to C008).
• Performs a free-run stop (FRS) while the FRS terminal is turned on.
When the FRS terminal is turned off, the motor restarts after the retry wait time (b003) elapses.
However, if RUN command selection A002 is set to "02" (Digital Operator), the Inverter does not
restart.
To restart the Inverter, input the RUN command.
• You can select as the Inverter output mode for restart a 0-Hz start, frequency matching start or
frequency pull-in restart at free-run stop selection b088. (Examples 1, 2, 3)
• If you set frequency matching lower limit frequency setting b007, the Inverter restarts at 0 Hz, when
the Inverter detects a frequency equal to or lower than this setting during frequency matching start.
• The setting of this function is applied to the FRS terminal, and also to the status when the Inverter
is reset from free running.
Parameter No.
Function name
Data
Default setting
Unit
b088
Free-run stop selection
00: 0-Hz start (example 1)
01: Frequency matching start (example 2)
02: Frequency pull-in restart (example 3)
00
⎯
b003
Retry wait time
0.3 to 100: Time before restart
1.0
s
b007
Frequency matching lower
limit frequency setting
0.00 to 400.0:
Set a frequency matching level.
0.00
Hz
b028
Frequency pull-in restart
level
0.20 × Rated current to 2.00 × Rated
current
Rated current
A
b029
Frequency pull-in restart
parameter
0.10 to 30.00
0.50
s
b030
Starting frequency at
frequency pull-in restart
00: Frequency at interruption
01: Max. frequency
02: Set frequency
00
⎯
Содержание 3G3RX Series
Страница 1: ...Cat No I560 E1 03 USER S MANUAL SYSDRIVE RXSERIES High function General purpose Inverter ...
Страница 2: ......
Страница 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 4 ...
Страница 22: ......
Страница 23: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Wiring 2 6 ...
Страница 48: ......
Страница 108: ......
Страница 324: ......
Страница 325: ...Chapter 5 Maintenance Operations 5 1 Protective Functions and Troubleshooting 5 1 5 2 Warning Function 5 10 ...
Страница 337: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 ...
Страница 348: ......
Страница 349: ...Chapter 7 Specifications 7 1 Standard Specification List 7 1 7 2 Dimensional Drawing 7 6 7 3 Options 7 14 ...
Страница 358: ...7 9 7 2 Dimensional Drawing 7 Specifications 3G3RX A2300 A4300 368 79 265 310 10 510 540 2 φ10 195 45 80 265 ...
Страница 360: ...7 11 7 2 Dimensional Drawing 7 Specifications 3G3RX A2550 380 670 700 2 φ12 12 380 480 250 352 79 ...
Страница 361: ...7 12 7 2 Dimensional Drawing 7 Specifications 3G3RX A4750 A4900 2 φ12 2 12 300 390 268 700 79 670 357 ...
Страница 362: ...7 13 7 2 Dimensional Drawing 7 Specifications 3G3RX A411K A413K 2 φ12 2 12 380 480 270 740 79 710 480 ...
Страница 369: ...7 20 7 3 Options 7 Specifications 3G3AX RBC4001 3G3AX RBC6001 100 150 280 300 5 70 100 70 150 390 410 5 ...
Страница 392: ......
Страница 393: ...Appendix Appendix 1 Parameter List App 1 Appendix 2 Product Life Curve App 41 Appendix 3 Life Alarm Output App 42 ...
Страница 436: ......
Страница 437: ...Index ...
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