Powering Up And Start-Up; Preparation And Powering Up - WEG MW500 User Manual

5 POWERING UP AND START-UP

5.1 PREPARATION AND POWERING UP

The inverter must be installed according the
on page 8.
DANGER!
Always disconnect the general power supply before making any connections.
1. Check if the power, grounding and control connections are correct and firm.
2. Remove all materials left from the inside of the inverter.
3. Check if the motor connections and motor current and voltage match the inverter.
4. Mechanically uncouple the motor from the load. If the motor cannot be uncoupled, be sure
that its turning in any direction (clockwise or counterclockwise) will not cause damages to
the machine or risk of accidents.
5. Close the covers of the inverter.
6. Measure the voltage of the input power supply and check if it is within the permitted range,
as presented in Chapter 8 TECHNICAL SPECIFICATIONS on page
7. Power up the input: close the disconnecting switch.
8. Check the success of the powering up:
The display of the HMIR indicates:
The inverter executes some routines related to data upload or download (parameter
configurations and/or SoftPLC). The indication of those routines is presented in the bar graph.
After those routines, if there are no problems, the display will show the monitoring mode.
Chapter 3 INSTALLATION AND CONNECTION
Figure 5.1: Display of the HMIR at power-up
Powering up and Start-up
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