Delta MS300 Series User Manual page 292

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O u tp u t fr e q u e n cy ( H)
O u tp u t vo l ta g e ( V )
O u tp u t cu r r e n t
P r. 0 7 - 0 9
Cu r r e n t l e ve l o f
sp e e d tr a cki n g
FWD Ru n
Output frequency (H)
Output voltage (V)
Output c urrent
Pr. 06-03
Over-current stall
prevention level
during accel.
FWD Run

 The AC motor drive will execute the speed tracking only if the output current is greater than the
value set by Pr. 07-09.
 The maximum current of speed tracking will affect the synchronous time. The larger the
parameter setting is, the faster the synchronization arrives. However, if parameter setting is too
large, overload protection function may be
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A
B.B.
B .B . S p e e d tr a cki n g : fr o m mi n i mu m o u tp u t fr e q u e n cy
A
B.B.
Over-c urrent stall prevention
Current Limit of Speed Tracking
Settings 20~200 %
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Chapter 12 Description of Parameter SettingsMS300
activated.
12.1-07-4
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In p u t B .B . si g n a l
S to p o u tp u t vo l ta g e
Di sa b l e B .B . si g n a l
Wa i ti n g ti me P r. 0 7 - 0 8
S p e e d tr a cki n g
S yn ch r o n o u s sp e e d d e te cti o n
Ti me
Input B.B. signal
Stop output voltage
Disable B.B. signal
Waiting time Pr. 07-08
Speed track ing
Synchronous speed detection
Time
Factory Setting: 100
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