Specifications

Table Of Contents
152
Reference Manual
00809-0100-4026, Rev HA
Section 7: Service and Troubleshooting
November 2014
Service and Troubleshooting
7.13 Write protecting a transmitter
A Rosemount 5400 Series transmitter can be password protected from unintentional
configuration changes. The default password is 12345 and it is recommended that this
password not be changed to facilitate service and maintenance of the transmitter.
RRM: Tools > Lock / Unlock Configuration Area.
AMS Suite: Tools > Service > Lock / Unlock Device.
HART Command [3, 2, 1, 2].
AMS and DeltaV
1. In the AMS/DeltaV explorer select Configure/Manual setup, choose the Device tab
and select Lock/Unlock Device.
2. Choose the Unlock/Lock Device option.
Lock/Unlock Device