Warnings () - Emerson Rosemount 2051 Wireless Series Reference Manual

Section 6: Troubleshooting
June 2012
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 3051 reference manual for any restrictions associated with a
safe installation.

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 8 in. (20
cm) from all persons.
The Power Module may be replaced in a hazardous area. The Power Module has surface
resistivity greater than one gigaohm and must be properly installed in the wireless device
enclosure. Care must be taken during transportation to and from the point of installation to
prevent a potential electrostatic charging hazard.
Polymer enclosure has surface resistivity greater than one gigaohm. Care must be taken
during transportation to and from the point of installation to prevent a potential
electrostatic charging hazard.
Process leaks may cause harm or result in death.

Electrical shock can result in death or serious injury.

Table 6-1. Rosemount 3051 Wireless Device Status Information
Device Status Description
Electronics Failure An electronics error that could
impact the device measement
reading has occurred.
Radio Failure The wireless radio has detected a
failure or stopped communicating.
Supply Voltage The supply voltage is too low for
Failure the device to function properly.
68
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.
To avoid process leaks, only use the o-ring designed to seal with the corresponding
flange adapter.
Avoid contact with the leads and the terminals. High voltage that may be present on
leads can cause electrical shock.
Recommended Action
1. Reset the device
2. Reconfirm all configuration items in the device
3. If the condition persists, replace the electronics
1. Reset the device
2. If the condition persists, replace the electronics
1. Replace the Power Module
Reference Manual
00809-0100-4100, Rev AA
Troubleshooting