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Setting Security Parameters
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Figure 7-66 Setting security parameters
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- The initial password is Changeme for system users Common User, Advanced User, and Special User.
- Use the initial password upon first power-on and change it immediately after login. To ensure account security, change the password periodically and keep the new password in mind. Not changing the initial password may cause password disclosure. A password left unchanged for a long period of time may be stolen or cracked. If a password is lost, devices cannot be accessed. In these cases, the user is liable for any loss caused to the PV plant.
- You are advised to change the password at least once every half a year to prevent unauthorized use of your account and impact on system security.
- After Automatic logout time is set, a user is automatically logged out if the user does not perform any operation within the specified time period.
- You are advised to use the existing network security certificate and key.
Change the password in compliance with the following rules:
- Containing 6 to 20 characters
- A combination of at least two types of digits, uppercase letters, and lowercase letters
- Different from the old password