The Motor Freq. Out shows the actual frequency being sent to the motor to manage the blower speed.
The Motor Torque Out shows the estimated torque being sent to the motor as a percentage of the maximum available.
The DC Link Voltage shows the voltage level of the DC Bus. This will typically be much higher than the units rated input voltage.
The Heat Sink Temp shows the temperature of the heat sink in degrees Celsius.
The Thermal Load shows the percentage of the thermal capacity being used by the drive.
The Digital Inputs shows the states of the digital inputs on the drive in binary starting with bit zero on the right.
The Control shows the control word being sent to the VFD from the HMI.
The Status shows the status word being sent to the HMI from the VFD.
The Reset Trip button can be used to reset a trip or alarm state on the VFD should one occur without opening electrical panel. These fault conditions can be read from the VFD's fault log once the panel is opened using parameter 15-30.
Copyright © Clean Air America, Inc.
Weld Station User Manual, March 2011
Page 75 of 137
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