explanation of the parameters and wiring methods for the VFD -Hars SD320 Series

Adjusting Inverter Parameters

Step 1: Adjusting Parameter "F0.02" to 1

1. 
   

   Enter Parameter Adjustment Page:

   
   

• Press the "PRG" button to enter the parameter adjustment page. The display should now show "D".

2. 
   

   Navigate to "F" Group:

   
   

• Use the up and down buttons to navigate until "F" is displayed on the screen.

3. 
   

   Access "F0" Group:

   
   

• Once "F" is displayed, it will likely show "F0" as the first group. Press the "PRG" button to enter this group.

4. 
   

   Locate Parameter "F0.02":

   
   

• Use the up button to scroll through the parameters until you reach "F0.02".

5. 
   

   Adjust Parameter "F0.02":

   
   

• Press "PRG" to select "F0.02". The current value should now be displayed.

• Press the up button to change the value from 0 to 1.

• Press "PRG" to confirm the new value.

Step 2: Adjusting Parameter "F5.01" to 1

1. 
   

   Navigate to "F5" Group:

   
   

• After confirming "F0.02", use the up and down buttons to find the "F5" group.

• Press "PRG" to enter the "F5" group.

2. 
   

   Locate Parameter "F5.01":

   
   

• Use the up button to scroll until you reach "F5.01".

3. 
   

   Adjust Parameter "F5.01":

   
   

• Press "PRG" to select "F5.01". The current value should now be displayed.

• Press the up button to change the value to 1.

• Press "PRG" to confirm the new value.

4. 
   

   Exit Parameter Adjustment Mode:

   
   

• Once "F5.01" is set to 1, the display will show "F5.02".

• To exit the parameter adjustment mode, press the "JOG" button to return to the initial interface.

Wiring the Inverter

1. 
   

   Wiring Configuration:

   
   

• Connect terminal "X1" to "GND" (Ground). Ensure a secure and proper connection to avoid any electrical issues.

2. 
   

   Power Cycle:

   
   

• Turn off the power to the inverter to safely make the wiring connections.

• After completing the wiring, turn the power back on.

3. 
   

   Check Operation:

   
   

• Once the power is back on, check the display data to ensure that the inverter has started successfully.

  
  

Detailed Explanation

Inverters are essential components in various electrical systems. Proper parameter setting and wiring are crucial for the effective operation of the inverter. Here's a more in-depth look at each step involved:

Parameter Adjustment

The inverter's parameters are settings that control its behavior and performance. Adjusting these parameters is necessary to tailor the inverter's operation to specific requirements.

1. 
   

   Entering Parameter Adjustment Mode:

   
   

• The "PRG" button is used to access the parameter adjustment mode. This mode allows you to modify the inverter's settings.

2. 
   

   Navigating Through Parameters:

   
   

• Inverters typically have groups of parameters categorized under different headings, such as "F" for frequency-related settings.

• Using the up and down buttons helps navigate through these groups and individual parameters.

3. 
   

   Setting Specific Parameters:

   
   

• Adjusting "F0.02" to 1 may relate to a specific function, such as enabling a feature or setting a particular mode of operation.

• Similarly, "F5.01" set to 1 could correspond to another specific setting crucial for the inverter's operation.

4. 
   

   Confirming Changes:

   
   

• It's essential to confirm each change by pressing the "PRG" button after setting the desired value. This action saves the new parameter setting.

Wiring Process

Wiring the inverter correctly ensures that it functions as intended and avoids potential malfunctions or hazards.

1. 
   

   Connecting Terminals:

   
   

• Terminal "X1" needs to be shorted to "GND". This connection might be necessary for enabling a particular input or setting a reference ground.

2. 
   

   Safety Precautions:

   
   

• Always turn off the power before making any wiring changes to prevent electric shock or damage to the inverter.

3. 
   

   Powering Up:

   
   

• After completing the wiring, turn the power back on. The inverter should initialize and start operating according to the newly set parameters.

4. 
   

   Verification:

   
   

• Check the inverter's display or indicators to verify that it has started correctly and is operating as expected.

Conclusion

Adjusting parameters and wiring an inverter are critical tasks that require careful attention to detail. Following the correct steps ensures that the inverter operates efficiently and safely. Whether for industrial applications, renewable energy systems, or other uses, understanding these procedures is key to maintaining optimal performance and reliability.