78
Local / Remote cannot be switched even the Local / Remote terminal is ON during run.
1 ：Enable
Local / Remote can be switched when the Local / Remote terminal is ON during run.
For the sake of safety, if the command has been switched from Remote to Local, the drive will remain
frequency and run command from remote side, but if the command has been switched from Local to
Remote, the drive will operate depends on the frequency and run command from remote side
immediately. (Parameter b1-12 is not limited by b1-05)
WARNING!
Please make sure the frequency and run command is correct when switching Local to
Remote during run.
b2 DC Braking
b2-00
Zero Speed Holding (DC Braking) Start Frequency
Sets the start frequency for Zero Speed Holding (DC braking). Enabled when b1-02 (Stopping
Method Selection) is set to 0 (Ramp to Stop)
No.
Name
Setting Range
Default
b2-00
Zero Speed Holding (DC Braking) Start Frequency
0.0 to 10.0 Hz
0.5 Hz
This function operates differently according to the selected control method.
□
Open-Loop V/F Control, Closed-Loop V/F Control, Open-Loop Vector Control ( A1- 02 = 0,
1, 2) , PM Open-Loop Vector Control ( A1- 02 = 4)
When the output frequency falls below the level set in this parameter, DC Braking is enabled
for the time set to b2-03 (DC Braking Time at Stop).
d1-08 Min. Output Frequency
b2-00 Zero Speed Holding Start Level
Output
frequency
Time
DC
Braking
b2-03
DC Braking Time at Stop
Figure 6.13 DC Braking Time at Stop
Note: When Zero Speed Holding Start Frequency (b2-00) is lower than Minimum Output Frequency (d1-08),
Zero Speed Holding starts at Minimum Output Frequency (d1-08).
□
IM/ PM Closed-Loop Vector Control ( A1- 02 = 3, 5)
Summary of Contents for EVO 6800 Series
Page 1: ...MANUAL Compact Vector Drive EVO 6800 Series...
Page 33: ...33 34 2 36 0 2 8 93 0...
Page 35: ...35 4 2 Main Circuit...
Page 41: ...41 4 3 Control Circuit...