Nidec Control Techniques HVAC Drive H300 HMI Bypass, Installation And Commissioning Manual

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20 HMI Bypass Controller Installation and Commissioning Guide
3.1.3 Drive Status and System Diagnostics
3.1.3.1 General Status
The drive status screen displays basic VFD information.
Motor RPM : Displays the estimated speed of the motor.
Current Magnitude : The instantaneous drive output current scaled so that it
represents the r.m.s. phase current in Amps under steady-state conditions.
Output Power : Displays the current power output of the VFD.
Output Frequency : Displays the frequency applied to the motor.
Drive Thermal Accumulator : Displays the percentage of the thermal trip level
of the drive.
Motor Thermal Accumulator : Displays the level of the motor overload
accumulator.
Software Version : Displays the current software version of the LCD
touchscreen HMI program.
More : Navigates to an additional Drive Status page.
Trip Log : Navigates to the system fault log.
View Trends : Displays the Graphical Trend Viewer for Motor RPM, Motor Load
%, and Motor Thermal Overload %.
I/O Status : Shows the current status of all digital inputs, outputs and relays.