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Chapter 4 Parameters|
Revision Nov. 2008, VLE1, SW V1.03 4-75
Group 7 Special Parameters
07-00 Brake Chopper Level Unit: 0.1
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 Brake ED Value Setting Unit: 1
Control
mode
VF VFPG SVC FOCPG TQCPG FOCPM
Factory Setting: 100
Settings 0 to 100% (0: disable)
07-02 DC Brake Current Level Unit: 1
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 Time during Start-up Unit: 0.1
Control
mode
VF VFPG SVC FOCPG FOCPM
Factory Setting: 0.0
Settings 0.0 to 60.0 sec
This parameter determines the duration of the DC Brake current after a RUN command.
07-04 DC Brake Time during Stopping Unit: 0.1
Control
mode
VF VFPG SVC FOCPG FOCPM
Factory Setting: 0.0
Settings 0.0 to 60.0 sec
This parameter determines the duration of the DC Brake current during stopping.