Password Security And Access Level; Setting Passwords; Access Level - ABB Navigator 550 Operating Instructions Manual

Navigator 500
Hydrazine analyzer

6.9 Password security and Access Level

Passwords are entered at the Enter Password screen accessed via the Access Level – see Section 6.9.2, below.

6.9.1 Setting passwords

Passwords can be set to enable secure access at 2 levels: Calibrate and Advanced. The Service level is password protected at the
factory and reserved for factory use only.
Passwords can contain up to 6 characters and are set, changed or restored to their default settings at the Device Setup / Security
Setup parameter – see page 42.
Note. When the transmitter is powered-up for the first time, the Calibrate and Advanced levels can be accessed without password
protection. Protected access to these levels can be allocated as required.

6.9.2 Access Level

The Access Level is entered via the Operator menu / Enter Configuration menu option – see Section 6.3, page 27.
Access levels –
scroll to level and press
Select key to enter
Back key
Fig. 6.13 Access Level
Level
Logout
Read Only
Calibrate
Advanced
Service level
Cursor / Password
character indicator
(maximum 6
characters)
Fig. 6.14 Enter Password screen
36
Access Level
Logout
Read Only
Calibrate
Advanced
Service
Back
Access
Displayed after Calibrate or Advanced level are accessed. Logs the user out of current level. If
passwords are set, a password must be entered to access these levels again after selecting Logout.
View all parameters in read-only mode.
Enables access and adjustment of Calibrate parameters – refer to Section 5, page 23 for calibration
details.
Enables configuration access to all parameters.
Reserved for authorized service technicians only.
Enter Password
Select
Select key – used to
enter levels or
Enter Password screen
Cursor – scroll characters using the
/ keys;
press to accept character;
press to accept password
while last character is highlighted
OI/AHM550–EN Rev. A