Emerson Rosemount 3101, Reference Manual

Page: 69 / 240

Reference Manual
00809-0100-4840, Rev CB
Section 5: Service and Troubleshooting
February 2015
57
Service and Troubleshooting
Section 5 Service and Troubleshooting
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 57
Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 58
Diagnostics for the 3101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 58
Diagnostics for the 3102 and the 3105 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 59
Engineering menu for the 3102 and 3105 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 62
False echoes under certain ambient operating conditions (on the 3102/3105) . . . . . .page 75
5.1 Safety messages
Procedures and instructions in this section may require special precautions to ensure the safety
of the personnel performing the operation. Information that raises potential safety issues is
indicated by a warning symbol (
). Refer to the following safety messages before performing
an operation preceded by this symbol.
Explosions could result in death or serious injury.

Verify that the operating environment of the transmitter is consistent with the
appropriate approval certifications.

Before connecting a HART
®
-based communicator in an explosive atmosphere, make
sure the instruments in the loop are installed in accordance with intrinsically safe or
non-incendive field wiring practices.

Do not remove the housing cover in explosive atmospheres when the circuit is alive.
Failure to follow safe installation and servicing guidelines could result in death or serious
injury.

Make sure only qualified personnel perform the installation.

Use the equipment only as specified in this manual. Failure to do so may impair the
protection provided by the equipment.

Do not perform any service other than those contained in this manual unless you are
qualified.
High voltage that may be present on leads could cause electrical shock.

Avoid contact with leads and terminals

Make sure the main power to the Rosemount 3101, 3102, and 3105 transmitter is off,
and the lines to any other external power source are disconnected or not powered
while wiring the transmitter.