Nidec Digistart D3 User Manual

Nidec Digistart D3 User Manual Manual pdf 57 page image

Digistart D3: User Guide 57Issue: G8.2 Access CodeCritical parameters (parameter group 15 and higher) are protected by a four-digit security access code, preventingunauthorised users from viewing or modifying parameter settings.When a user attempts to enter a restricted parameter group, the keypad prompts for an access code. The accesscode is requested once for the programming session, and authorisation continues until the user closes the menu.To enter the access code, use the and M buttons to select a digit, and the and buttons to change thevalue. When all four digits match your access code, press M. The keypad will display an acknowledgement messagebefore continuing.Enter Access Code0###MAccess AllowedSUPERVISORTo change the access code, use Pr 15A.The simulation tools and counter resets are also protected by the security access code.The default access code is 0000.8.3 Adjustment lockYou can lock the Programming Menu to prevent users from altering parameter settings. The adjustment lock can beturned on and off using Pr 15C.To lock the programming menu:1. Open the Programming Menu.2. Open the Advanced Menu.3. Select 'Restricted'.4. Enter the Access Code5. Select Pr 15C Adjustment Lock.6. Select and store 'Read Only'.If a user attempts to change a parameter value when the adjustment lock is active, an error message is displayed:Access DeniedAdj Lock is On8.4 Load defaultsLoad Defaults restores the starter to the factory default settings for all parameters except Pr 9A Language. This doesnot reset the access code.To load defaults:1. Open the Programming Menu and select Setup Tools. Enter the accesscode.2. Scroll to the required function and press the M button. Load DefaultsLoad BackupSave User Set 13. At the confirmation prompt, select YES to confirm or NO to cancel andthen M to load/save the selection.Load DefaultsNoYesWhen the action has been completed, the screen will briefly display aconfirmation message, then return to the status screens.