Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 35

Maintenance and Troubleshooting Manual
00809-0600-3104
Prerequisites
• The default password is
central processing unit (CPU) serial number which can be found on a label on the CPU
module.
• Before proceeding, if you can still connect to the meter, it is recommended that you
collect the meter configuration using the Edit → Compare Configuration screen and
export the user database using the Meter → Manage Users dialog box.
• The WRITE PROT switch must be off in order to cold start the meter. The users can be
reset with the switch on or off.
Procedure
1. Connect your computer with MeterLink
2. To put the meter in reset mode, transition the Port A Override switch on the CPU
3. Within the two minutes, connect to the meter with MeterLink. A Meter Reset Mode is
4. Click the desired option to either Reset users or Cold start meter.
5. Connect to the meter again using the default administrator username and go to
Rosemount Gas Ultrasonic Flow Meters
Administrator-XXXXX
appropriate cable.
module from the Off position to the On position three times within five seconds and
leave the switch in the On position after the third transition.
Tip
Use a retractable ballpoint pen with the ballpoint retracted as a tool to transition the
switch.
The meter will enter meter reset mode after five seconds and remain in meter
reset mode for up to two minutes or until a reset action is complete or the Port A
Override switch is moved to the Off position.
enabled dialog box will appear.
MeterLink will prompt you to confirm the operation. Once the operation is
confirmed, the meter will begin the selected reset operation. MeterLink will
disconnect from the meter once the operation has completed.
Meter → Manage Users to set up new users and change the default password for
the administrator user.
• For added security, the default username for the administrator user can be
changed as well.
• If a Cold start meter operation was performed, you must reconfigure the
meter from a previously saved configuration file using the Edit → Compare
Configuration screen.
where is the non-zero padded
XXXXX
to the meter that requires a reset using the
™
Troubleshooting
January 2024
35