Delta Electronics VFD-VL Network Card User Manual


 
Chapter 4 Parameters|
4-62 Revision Nov. 2008, VLE1, SW V1.03
Group 6 Protection Parameters
06-00 Low Voltage Level Unit: 0.1
Control
mode
VF VFPG SVC FOCPG TQCPG FOCPM
Settings 230V series 160.0~220.0Vdc Factory Setting: 180.0
460V series 320.0~440.0Vdc Factory Setting: 360.0
It is used to set the Lv level.
LV
Pr. 06-00
30V(60V)
input voltage
06-01 Phase-loss Protection
Control
mode
VF VFPG SVC FOCPG TQCPG FOCPM
Factory setting: 2
Settings 0 Warn and keep operation
1 Warn and ramp to stop
2 Warn and coast to stop
It is used to set the phase-loss treatment. The phase-loss will effect driver’s control
characteristic and life.
06-02
Over-Current Stall Prevention during Acceleration
Unit: 1
Control
mode
VF VFPG SVC
Factory setting: 00
Settings 00~250% (00: disable)
During acceleration, the AC drive output current may increase abruptly and exceed the value
specified by Pr.06-02 due to rapid acceleration or excessive load on the motor. When this
function is enabled, the AC drive will stop accelerating and keep the output frequency constant
until the current drops below the maximum value.