Emerson Rosemount 2051 Reference Manual page 69

Reference Manual
00809-0100-4107
4.4.3 Configuration Button lock
The configuration button lock disables all local button functionality. Changes to the
transmitter configuration from the LOI and local buttons will be rejected. Local external
keys can be locked via HART
Configuring configuration button lock using a Field
Communicator
From the HOME screen, enter the fast key sequence
Device Dashboard Fast Keys
Procedure
1. Right click on the device and select Configure.
2. Under Manual Setup select the Security tab.
3. Within the Configuration Buttons dropdown menu select Disabled to lock external
4. Select Send.
5. Confirm service reason and select Yes.
Configuring configuration button lock using AMS Device
Manager
Procedure
1. Right select the device and select Configure.
2. Under Manual Setup select the Security tab.
3. Within the Configuration Buttons dropdown menu select Disabled to lock external
4. Select Send.
5. Confirm service reason and click Yes.
4.4.4 LOI Password
A LOI Password can be entered and enabled to prevent review and modification of device
configuration via the LOI. This does not prevent configuration from HART
(analog zero and span; Digital Zero Trim). The LOI password is a 4 digit code that is to be
set by the user. If the password is lost or forgotten the master password is "9307".
The LOI password can be configured and enabled/disabled by HART Communication via a
Field Communicator, AMS Device Manager, or the LOI.
Configuring password with Field Communicator
From the HOME screen, enter the Fast Key sequence.
Device Dashboard Fast Keys
Reference Manual
®
communication only.
local keys.
local keys.
2, 2, 6, 3
2, 2, 6, 5, 2
Electrical Installation
September 2020
®
or external keys
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