6Section 6: Troubleshooting; Overview; Warnings - Emerson Smart Wireless THUM Adapter Reference Manual

Reference Manual
00809-0100-4075, Rev CA
Section 6
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 37
Troubleshooting recommended actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 38
6.1

Overview

Table 6-1 on page 38
the most common operating problems.
If you suspect malfunction despite the absence of any diagnostic messages on the Field
Communicator display, follow the procedures described here to verify that transmitter
hardware and process connections are in good working order. Always deal with the most likely
checkpoints first.
6.1.1

Warnings

Failure to follow these installation guidelines could result in death or serious injury:
Explosions could result in death or serious injury.
Electrical shock could cause death or serious injury.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
conditions: This device may not cause harmful interference. This device must accept any
interference received, including interference that may cause undesired operation.
This device must be installed to ensure a minimum antenna separation distance of 20 cm
from all persons.
Troubleshooting
Troubleshooting
provides summarized maintenance and troubleshooting suggestions for
Only qualified personnel should perform the installation
Before connecting a Field Communicator in an explosive atmosphere, make sure that
the instruments are installed in accordance with intrinsically safe or non-incendive
field wiring practices
Verify that the operating atmosphere of the transmitter is consistent with the
appropriate hazardous locations certifications
Use extreme caution when making contact with the leads and terminals
Section 6: Troubleshooting
March 2014
37