5-8 B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
PRODUCT SETUP CHAPTER 5: SETTINGS
5
Change remote passwords
Proper passwords are required to enable each command or setting level access, which are explained in the previous
section.
SETTINGS PRODUCT SETUP SECURITY CHANGE REMOTE PASSWORDS
To set the command or setting password in EnerVista:
1. In the EnerVista software or from the front panel, navigate to Settings > Product Setup > Security menu item to open
the remote password settings window.
2. Click the command or setting password Change button.
3. Enter the new password in the New Password field. Requirements are outlined in the Password Requirements section
earlier in this chapter. When an original password has already been used, enter it in the Enter Password field and click
the Send Password to Device button.
4. Re-enter the password in the Confirm Password field.
5. Click the OK button. The password is checked to ensure that it meets requirements.
Access supervision
SETTINGS PRODUCT SETUP SECURITY ACCESS SUPERVISION
The following access supervision settings are available.
INVALID ATTEMPTS BEFORE LOCKOUT — This setting specifies the number of times that an incorrect password can be entered
within a three-minute time span before lockout occurs. When lockout occurs, the LOCAL ACCESS DENIED or REMOTE ACCESS
DENIED FlexLogic operands are set to “On.” These operands are returned to the “Off” state upon expiration of the lockout.
PASSWORD LOCKOUT DURATION — This setting specifies the time that the B90 locks out password access after the number
of invalid password entries specified by the INVALID ATTEMPTS BEFORE LOCKOUT setting has occurred.
CHANGE REMOTE
PASSWORDS
CHANGE SETTING
PASSWORD: No
Range: No, Yes
CHANGE COMMAND
PASSWORD: No
Range: No, Yes
If you establish a local (serial) connection to the relay, you cannot view remote passcodes.
ACCESS
SUPERVISION
ACCESS LEVEL
TIMEOUTS
See below
INVALID ATTEMPTS
BEFORE LOCKOUT: 3
Range: 2 to 5 in steps of 1
PASSWORD LOCKOUT
DURATION: 5 min
Range: 5 to 60 minutes in steps of 1
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