12-15-7
Chapter 12
Inverter Function
DC braking for stopping (servo-lock control)
• To use DC braking for stopping (servo-lock
control), set [AA121] Control mode and [AF101]
DC braking selection to 01, [AF102] Braking mode
selection to 01 or 02, and [AF106] DC braking
time to other than 0.00 s. DC braking will operate
after the frequency output has been shut off.
• When [AF104] DC braking delay time is set, and if
the operation command is turned off and the
decelerated frequency falls below [AF103] DC
braking frequency, the output will be shut off once,
and after [AF104] has elapsed, DC braking will be
started.
• Edge mode: [AF107]=00
[AF106] DC braking time setting is given priority,
and the inverter performs DC braking (servo-lock
control) for the time set for [AF106]. After the
operation command is turned off, if the output
frequency falls below [AF103] DC braking
frequency, DC braking will be applied for the time
set for [AF106]. Even if the operation command is
turned on during DC braking, DC braking
continues until the time set for [AF106] elapses.
(Ex. 1), (Ex. 2)
• The operation to be performed when the operation
command is switched from the stop command to
the start command varies depending on the
setting of [AF107] DC braking/edge or level
selection.
• When setting [AF106] DC braking time, pay
attention to the heat generation on the motor.
• To use the servo-lock control, it is necessary to set
[AA121] Control mode. See "12. 9 Selecting the
Motor Control Method According to Motor and
Load".
• The output of the servo-lock control is
automatically calculated according to the selected
control mode.
• Level mode: [AF107]=01
Operation commands are given priority. The
inverter ignores [AF106] DC braking time and
transits to the normal operation. If the start
command is turned on during DC braking, the
inverter ignores the time set for [AF106] and
returns to the normal operation. (Ex. 3), (Ex. 4)
Edge mode: [AF107]=00
Level mode: [AF107]=01
(Ex. 1) When stopped ([AF104]
≠
0.00)
Operation command FW
Output frequency
(Ex. 3) When stopped ([AF104]
≠
0.00)
Operation command FW
Output frequency
(Ex. 2) When stopped ([AF104]=0.00)
Operation command FW
Output frequency
(Ex. 4) When stopped ([AF104]=0.00)
Operation command FW
Output frequency
A
!
[AF104]
Free-running
[AF106]
[AF103]
DC braking
ON
ON
[AF103]
DC braking
[AF104]
[AF106]
Free-running
ON
ON
[AF103]
[AF106]
DC braking
ON
ON
[AF103]
[AF106]
DC braking
ON
ON
Содержание SJ Series
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Страница 52: ...6 13 Chapter 6 Installation Model P1 P1 200V class P1 02950 L P1 550L Dimension W mm H mm D mm 480 700 250 ...
Страница 55: ...6 16 Chapter 6 Installation Memo ...
Страница 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Страница 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Страница 145: ...10 10 Chapter 10 Test Run Memo ...
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Страница 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Страница 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Страница 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Страница 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Страница 661: ...20 11 Chapter 20 Specifications Model P1 P1 200V class 02950 L 550L Dimension W mm H mm D mm 700 480 250 ...
Страница 662: ...20 12 Chapter 20 Specifications Model P1 P1 400V class 01760 H 750H 02130 H 900H Dimension W mm H mm D mm 390 700 270 ...
Страница 663: ...20 13 Chapter 20 Specifications Model P1 P1 400V class 02520 H 1100H 03160 H 1320H Dimension W mm H mm D mm 480 740 270 ...
Страница 678: ...21 7 Chapter 21 Technical Notes SJ700D SJ P1 ND normal duty SJ700D 550LFF3 P1 02950 LFEF P1 550LFF ...
Страница 686: ...21 15 Chapter 21 Technical Notes SJ700B SJ P1 LD low duty VLD very low duty SJ700B 750LFF P1 02950 LFEF P1 550LFF ...
Страница 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...