Reset the PLC Default Password via UniApps

Restoring the PLC Default Password

To reset the PLC Password back to the default:

 

  1. Enter UniApps: touch and maintain contact for several seconds with the upper right corner of the HMI Panel touchscreen until the UniApps popop menu appears.

    You can also enter via VNC, by clicking the cursor on the  upper right corner of the HMI and holding the mouse button down.

  1. Select UniApps.

  1. Select the System tab, then press the arrow at the right side of the screen to view and press the PLC Properties option.

  1. Select Restore Password, and select OK to restore the PLC default password.

 

 

After you have restored the default password, when you next try to establish PC-PLC communications, UniLogic will request that you change the PLC default password.