Delta VFD550C43A-00 - Page 426

Chapter 11 Summary of Parameter SettingsC2000 Plus
11-39
07 Special Parameters
Pr. Parameter Name Setting Range Default

07-00
Software Brake Chopper Action
Level
230V models: 350.0–450.0 V
DC
460V models: 700.0–900.0 V
DC
575V models: 850.0–1116.0 V
DC
690V models: 939.0–1318.0 V
DC
370.0
740.0
895.0
1057.0

07-01 DC Brake Current Level 0–100% 0

07-02 DC Brake Time at Start-Up 0.0–60.0 sec. 0.0

07-03 DC Brake Time at STOP 0.0–60.0 sec. 0.0

07-04 DC Brake Frequency at STOP 0.00–599.00 Hz 0.00

07-05 Voltage Increasing Gain 1–200% 100

07-06
Restart after Momentary Power
Loss
0: Stop operation
1: Speed tracking by the speed before the power loss
2: Speed tracking by the minimum output frequency
0

07-07 Allowed Power Loss Duration 0.0–20.0 sec. 2.0

07-08 Base Block Time 0.0–5.0 sec.
Depending
on the
model
power

07-09 Current Limit of Speed Tracking 20–200% 100

07-10 Restart after Fault Action
0: Stop operation
1: Speed tracking by current speed
2: Speed tracking by minimum output frequency
0

07-11
Number of Times of Restart after
Fault
0–10 0

07-12 Speed Tracking during Start-Up
0: Disabled
1: Speed tracking by the maximum output frequency
2: Speed tracking by the current frequency command
at start-up
3: Speed tracking by the minimum output frequency
4: Speed tracking by vector-type flux
0

07-13 dEb Function Selection
0: Disabled
1: dEb with auto-acceleration / auto-deceleration, the
drive does not output the frequency after the power
is restored.
2: dEb with auto-acceleration / auto-deceleration, the
drive outputs the frequency after the power is
restored
3: dEb low-voltage control, then the drive’s voltage
increases to 350 V
DC
/ 700 V
DC
and ramps to stop
after low frequency
4: dEb high-voltage control of 350 V
DC
/ 700 V
DC
, and
the drive ramps to stop
0

07-14 dEb Function Reset Time
0.0–25.0 sec.
3.0