B.b. Speed Search With Last Output Frequency Upward Timing Chart; Speed Search During Start-Up - Delta VFD-B User Manual

Chapter 5 Parameters|VFD-B Series
Output frequency
(H)
Output voltage(V)
Output current
08-07
Current limit for
speed search
FWD Run
B.B.
Fig. 2: B.B. speed search with last output frequency downward timing chart
Output frequency
(H)
Output voltage(V)
Output current
06-01
Over current
stall prevention
during acceleration
FWD Run
B.B.
Fig. 3: B.B. speed search with last output frequency upward timing chart
08 - 19

Speed Search during Start-up

Settings
5-80
A
A
00 Speed search disable
01 Speed search enable
Input B.B. signal
Stop output voltage
Disable B.B. signal
Waiting time 08-06
Speed search
Synchronization speed detection
Time
Input B.B. signal
Stop output voltage
Disable B.B. signal
Waiting time 08-06
Restart
Stall prevention
Keep accelerating
Time
Factory Setting: 00
Revision July 2008, BE16, SW V4.08 & V5.00