Software Brake Level (The Action Level Of The Brake Resistor); Base Block Speed Search; B.b. Speed Search With Last Output Frequency Downward Timing Chart - Delta VFD-B User Manual

Software Brake Level
08 - 17
(the Action Level of the Brake Resistor)
Settings
This parameter sets the DC-bus voltage at which the brake chopper is activated.
This parameter will be invalid for models above 15kW/20hp for which VFDB brake unit must be
used.
08 - 18

Base Block Speed Search

Settings
This parameter determines the AC motor drive restart method after External Base Block is
enabled.
Output frequency
(H)
Output voltage(V)
Output current
A
08-07
Current limit for
speed search
FWD Run
B.B.
Fig. 1: B.B. speed search with last output frequency downward timing chart
Revision July 2008, BE16, SW V4.08 & V5.00
230V series: 370 to 430V
460V series: 740 to 860V
575V series: 925 to 1075V
00 Speed search starts with last frequency command
01 Speed search starts with minimum output frequency (Pr.01-05)
Chapter 5 Parameters|VFD-B Series
Factory Setting: 380
Factory Setting: 760
Factory Setting: 950
Factory Setting: 00
Input B.B. signal
Stop output voltage
Disable B.B. signal
Waiting time 08-06
Speed search
Synchronization speed detection
time
Unit: 1
5-79