Transmitter Head Replacement - Emerson Rosemount 5408 Reference Manual

Service and Troubleshooting
November 2017
2. Under Configure, select Level Setup > Advanced.
3. Under More Advanced Options, select Echo Tracking.
4. In the Double Bounce Handling list, select Enabled or Disabled.
5. If you enabled Double Bounce Handling, then enter desired Double Bounce Offset.
6. Select Save.
Double bounce offset
The distance between each double bounce echo is constant. The Double Bounce Offset is used to define
the distance between detected double bounces, as given by the following formula (see
Double Bounce Offset = B - 2A
The Double Bounce Offset is negative if the reflection point (normally the tank roof) is below the Tank
Reference Point.
7.7

Transmitter head replacement

Do not remove the transmitter cover in explosive atmospheres when the circuit is live.
Use the following procedure to remove the transmitter head:
1. Disconnect the power supply.
2. If applicable, remove the external ground cable from the transmitter head.
3. Turn the jam screw clockwise until it is completely threaded into the housing.
112
Reference Manual
00809-0100-4408, Rev BA
Figure
H2.5 mm
Service and Troubleshooting
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