Chapter 4 Parameters
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VFD-VL
4-84
4.2.8 Group 7 Special Parameters
07-00
Brake Chopper Level
Control
mode
VF
VFPG
SVC
FOCPG TQCPG FOCPM
Settings 230V series 350.0~450.0Vdc
Factory Setting: 380.0
460V series 700.0~900.0Vdc
Factory Setting: 760.0
This parameter sets the DC-bus voltage at which the brake chopper is activated.
07-01
Reserved
07-02
DC Brake Current Level
Control
mode
VF
VFPG
SVC
Factory
Setting:
0
Settings
0 to 100%
This parameter sets the level of DC Brake Current output to the motor during start-up and
stopping. When setting DC Brake Current, the Rated Current (Pr.00-01) is regarded as 100%.
It is recommended to start with a low DC Brake Current Level and then increase until proper
holding torque has been attained.
When it is in FOCPG/TQCPG/FOCPM mode, it can enable DC brake function by setting to any
value.
07-03
DC Brake Activation Time
Control
mode
VF
VFPG
SVC
FOCPG FOCPM
Factory
Setting:
0.0
Settings
0.0 to 60.0 sec
This parameter sets the duration of DC Brake current is supplied to motor when activating the
drive.
07-04
DC Brake Stopping Time
Control
mode
VF
VFPG
SVC
FOCPG FOCPM
Factory
Setting:
0.0
Settings
0.0 to 60.0 sec
This parameter sets the duration of DC Brake current is supplied to motor when stopping the
drive.
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Call 1(800)985-6929 for Sales
deltaacdrives.com