1.2 b: Application
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual
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Setting 0: Run Command at Power Up is not Issued
The Run command has to be cycled to start the drive.
Note:
For safety reasons, the drive is initially set up not to accept a Run command at power up (b1-17
= "0"). If a Run command is issued at power up, the RUN indicator LED will flash quickly.
Change parameter b1-17 to 1 if a Run command active at power up shall be accepted by the
drive.
Setting 1: Run Command an Power Up is Issued
An external Run command active during power up is issued and the drive starts to operate
the motor as soon as it gets ready for operation (i.e. once the internal start up process is
complete).
WARNING! If b1-17 is set to 1 and an external Run command is active during power up, the motor will begin
rotating as soon as the power is switched on. Proper precautions must be taken to ensure that the area
around the motor is safe prior to powering up the drive. Failure to comply may cause injury.
◆
b2: DC Injection Braking
These parameters determine how the DC Injection Braking/Short Circuit Braking feature
operates. Parameters involving the starting frequency, current level, braking time are located
here.
■
b2-01: DC Injection Braking Start Frequency
Active when “Ramp to Stop” is selected as the stopping method (b1-03 = 0). Sets the starting
frequency for:
• DC Injection Braking at stop in V/f and OLV control.
• Short Circuit Braking at stop in PM OLV control.
When the output frequency while ramping to stop drops below b2-01, the drive begins DC
Injection/Short Circuit Braking in order to completely stop the motor at the end of
deceleration. If b2-01 < E1-09 (Minimum Frequency), then DC Injection/Short Circuit
Braking begins at the frequency set to E1-09.
No.
Parameter Name
Setting Range
Default
b1-17
Run Command at Power Up
0 or 1
0
No.
Name
Setting Range
Default
b2-01
DC Injection Braking Start Frequency
0.0 to 10.0 Hz
0.5 Hz
No.
Name
Setting Range
Default
E1-09
Minimum Output Frequency
0.0 to 400.0 Hz
Determined by A1-02 and E1-03 and
on E5-01 in OLV for PM.
Summary of Contents for OYMC V1000
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