Rosemount 2088 - Overview; Safety Messages

65
Reference Manual
00809-0100-4108, Rev CA
Troubleshooting
March 2017
Troubleshooting
Section 6 Troubleshooting
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 65
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 65
Diagnostic messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 68
Disassembly procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 70
Reassembly procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 72
6.1 Overview
Tab le 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: Diagnostic messages on page 68 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.
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.
Review the approvals section of the Rosemount
™
2088, 2090F, and 2090P 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.