ABB Aztec AWT440, Commissioning Instructions

Page: 13 / 20

CI/AWT440–EN Rev. A 13
8
Password security and access level
Passwords are entered at the Enter Password screen accessed
via the Access Level – see below.
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.
Access Level
The Access Level is entered via the Operator menu / Enter
Configuration menu option.
IMPORTANT (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.
Fig. 9 Access level screen
Select key
– used to enter levels or
Enter Password screen
Access levels – scroll to level using
the / keys and press
press (
Select
) to enter
Back key
Back
Select
Read Only
Logout
Access Level
Calibrate
Advanced
Service
Level Access
Logout 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 .
Read Only View all parameters in read-only mode.
Calibrate Enables access and adjustment of Calibrate
parameters. Calibration is sensor-specific – refer
to the sensor Operating instruction for calibration
details.
Advanced Enables configuration access to all parameters.
Service level Reserved for authorized service technicians only.
Table 2 Access level menu details
Fig. 10 Enter password screen
Cursor – scroll characters using the / keys;
press (
Next
) to accept character;
press (
OK
) to accept password while last character is highlighted
Cursor / Password character indicator
(maximum 6 characters)
Enter Password
Next
OK