Hart Lock; Configuration Button Lock - Emerson Rosemount 2140 Reference Manual

Configuration
January 2017
Viewing the security switch status (LOI)
1.
2.
3.
4.
2.14.2

HART Lock

The HART Lock prevents changes to the configuration data from all sources.
The HART Lock can only be set using HART communication, and is only available in HART
Revision 7 mode. The HART Lock can be enabled or disabled with a Field Communicator or
AMS Device Manager.
Configuring HART Lock (Field Communicator)
1.
2.
3.
4.
Configuring HART Lock (AMS device Manager)
1.
2.
3.
4.
2.14.3

Configuration button lock

The configuration button lock disables all local button functionality. Changes to the
configuration using the LOI and local buttons will be rejected. Local external buttons can be
locked using HART communication only.
44
Press any configuration button to activate the LOI.
(See Table 2-1 on page 8
Select VIEW CONFIG ().

Scroll down ( ) until SECURE and the status is displayed.
Exit the menu system by either waiting one minute for the EXIT MENU? prompt, or
scrolling down the menus to find and select BACK TO MENU and EXIT TO MENU.
Fast keys
2, 2, 6 [or 7], 4
From the Home screen, select 2: Configure.
Select 2: Manual Setup. > 6: Security (or 7: Security if Scaled Variable is available).
Select 4: HART Lock.
Select the Lock or Unlock option.
Right click on the device and select Configure.
Select Manual Setup, and then select the Security tab.
Click on the Lock/Unlock button in HART Lock (Software) box.
Follow the screen prompts to lock or unlock.
Fast keys
2, 2, 6 [or 7], 3
for assistance with using the LOI buttons).
Reference Manual
00809-0100-4140, Rev AA
Configuration