Commisioning And Verification; Safety Messages - Emerson Rosemount 702 Reference Manual

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Commisioning and verification

4.1

Safety messages

Instructions and procedures in this section may require special precautions to ensure the
safety of the personnel performing the operations. Information that potentially raises
safety issues is indicated by a warning symbol ( ). Refer to the following safety messages
before performing an operation preceded by this symbol.
WARNING!
Failure to follow these installation guidelines could result in death or serious injury.
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Explosions could result in death or serious injury.
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Electrical shock could cause death or serious injury.
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Radio frequency hazard considerations:
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Reference Manual
Ensure only qualified personnel perform the installation.
Before connecting a handheld communication device in an explosive atmosphere,
ensure 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.
When connecting the plunger arrival sensor in a hazardous area, ensure that it is
installed in accordance with Intrinsically Safe or non-incendive field wiring practices.
The power module may be replaced in a hazardous area. The power module has a
surface resistivity greater than 1 Gigaohm and must be properly installed in the wireless
device enclosure. Take care during transportation to and from the point of installation
to prevent electrostatic charge buildup.
The surface resistivity of the antenna is greater than 1 Gigaohm. To avoid electrostatic
charge buildup, do not rub or clean the antenna with solvents or a dry cloth.
Substitution of components may impair intrinsic safety.
Use extreme caution when making contact with leads and terminals.
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.
Commisioning and verification
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