Emerson Rosemount 975 Reference Manual page 24

Operation
June 2021
3.9.4 Detection options
The type of detection can be determined using this section with the following parameters.
Fast
Explosion
IR only
UV only
UV/IR
3.9.5 Lock option
Modbus
actions.
Not locked
Locked
Change
passwords
When the "locked" option is selected, access to selected actions is controlled. There are
two independent permission types that allow access to the actions listed in
the detector is locked by passwords. When selecting the "locked" option, a dialog box
opens to enter the maintenance and admin passwords. Both passwords should be entered
by authorized personnel to complete the password setting process. Once completed, only
share the relevant password in accordance with internal policy.
Table 3-1: Permission Types
Action
Reset detector
Change password
Manual BIT
Detector setup
Firmware update
Fix 4-20 scale values
Parameter download/upload
24
15 – 90 degrees – indication after 120 minutes
Above 90 degrees – indication after 20 minutes
According to model specifications, found in datasheet
According to model specifications, found in datasheet
Single channel selection
Single channel selection
Double channel selection
®
Manager offers password protection for various maintenance and administrative
No password required to change detector settings
Password required to change detector settings; opens dialog box for
setting passwords
To change the password, the previous password must be entered. If
you do not have the previous password, contact the manufacturer to
receive a time-limited password to reset the password. Once received,
use the Enable Password reset button in the Version → Service menu.
Permissions
Maintenance
Yes
Authorized personnel only
Yes
No
No
No
No
Reference Manual
00809-1500-4975
Table 3-1 once
Admin
Yes
No
Yes
Yes
Yes
Yes
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