The VFD Trip Active indicator light illuminates when the drive has a trip condition and reset signal is required to resume operation. Upon shut down, the drive display inside the electrical panel should be checked for issues.
The VFD Warn Active indicator light which illuminates when the drive has a warning. Upon shut down, the drive display inside the electrical panel should be checked for issues. Power loss may clear any warnings. The VFD Operating indicator light illuminates when the drive is running the motor and not stopped. This may be during the ramp up or down or while the drive is running at the required speed.
The VFD Volt Alarm indicator light illuminates when the DC Bus inside the VFD is too low or too high.
The VFD Torq. Alarm indicator light illuminates when torque limit has been exceeded.
The VFD Temp. Alarm indicator light illuminates when the VFD's thermal protection has exceeded 100%.
Copyright © Clean Air America, Inc.
Weld Station User Manual, March 2011
Page 73 of 137
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