Chapter 5 Parameters_VFD-B Series
Revision 10/2005, BE13, SW V4.08 5-15
Parameter Explanation Settings
Factory
Setting
Customer
00: Operation stops after momentary power
loss
01: Operation continues after momentary
power loss, speed search starts with the
Master Frequency reference value
08-04
Momentary Power Loss Operation
Selection
02: Operation continues after momentary
power loss, speed search starts with the
minimum frequency
00
08-05
Maximum Allowable Power Loss
Time
0.1 to 5.0 sec 2.0
08-06 B.B. Time for Speed Search 0.1 to 5.0 sec 0.5
08-07 Current Limit for Speed Search 30 to 200% 150
08-08 Skip Frequency 1 Upper Limit 0.00 to 400.00 Hz 0.00
08-09 Skip Frequency 1 Lower Limit 0.00 to 400.00 Hz 0.00
08-10 Skip Frequency 2 Upper Limit 0.00 to 400.00 Hz 0.00
08-11 Skip Frequency 2 Lower Limit 0.00 to 400.00 Hz 0.00
08-12 Skip Frequency 3 Upper Limit 0.00 to 400.00 Hz 0.00
08-13 Skip Frequency 3 Lower Limit 0.00 to 400.00 Hz 0.00
08-14 Auto Restart After Fault 00 to 10 (00=disable) 00
00: Disable
08-15 Auto Energy Saving
01: Enable
00
00: AVR function enable
01: AVR function disable
08-16 AVR Function
02: AVR function disable for decel.
00
230V series: 370 to 430V 380
460V series: 740 to 860V 760
08-17 Software Braking Level
575V series: 925 to1075V 950
00: Speed search starts with last frequency
command
08-18 Base-block Speed Search
01: Starts with minimum output frequency
00
00: Speed search disable
08-19 Speed Search during Start-up
01: Speed search enable
00
00: Setting frequency
a08-20
Speed Search Frequency during
Start-up
01: Maximum operation frequency (01-00)
00
08-21
Auto Reset Time at Restart after
Fault
00 to 60000 sec
600
a08-22
Compensation Coefficient for
Motor Instability
00~1000
00
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