Emerson Rosemount 2088, Справочное руководство

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Reference Manual
00809-0100-4108, Rev BA
Section 6: Troubleshooting
March 2014
63
Troubleshooting
Section 6 Troubleshooting
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 63
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 63
Diagnostic messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 65
Disassembly procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 68
Reassembly procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 69
6.1 Overview
Table 6-1 provides summarized maintenance and troubleshooting suggestions for the most
common operating problems.
If you suspect malfunction despite the absence of any diagnostic messages on the Field
Communicator display, consider using
Section 6.3 on page 65 to identify any potential problem.
6.2 Safety messages
Procedures and instructions in this section may require special precautions to ensure the safety
of the personnel performing the operations. 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.
6.2.1 Warnings
Explosions could result in death or serious injury.
Installation of this transmitter in an explosive environment must be in accordance with the
appropriate local, national, and international standards, codes, and practices. Please review
the approvals section of the Rosemount 2088 reference manual for any restrictions
associated with a safe installation.

Before connecting a field communicator in an explosive atmosphere, ensure the
instruments in the loop are installed in accordance with intrinsically safe or
non-incendive field wiring practices.

In an Explosion-Proof/Flameproof installation, do not remove the transmitter covers
when power is applied to the unit.
Process leaks may cause harm or result in death.

Install and tighten process connectors before applying pressure.
Electrical shock can result in death or serious injury.

Avoid contact with the leads and terminals. High voltage that may be present on leads
can cause electrical shock.