Safety Conventions - Endress+Hauser Proline Prosonic Flow 93 Brief Operating Instructions

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Proline Prosonic Flow 93
• If the device is not used at atmospheric temperatures, compliance with the relevant marginal
conditions as specified in the device documentation supplied (on CD-ROM) is mandatory.
• Observe the technical data on the nameplate.
• The device must be wired as specified in the wiring and connection diagrams.
Interconnections must be permitted.
• All parts of the device must be included in the potential equalization of the system.
• Cables, certified cable glands and certified dummy plugs must be suitable to withstand the
prevailing operating conditions, (ambient temperature range, process conditions).
Housing apertures that are not used must be sealed with certified dummy plugs.
• When hot fluids pass through the measuring tube, the surface temperature of the housing
increases. In the case of the sensor, in particular, users should expect temperatures that can
be close to the fluid temperature. If the temperature of the fluid is high, implement sufficient
measures to prevent burning or scalding.
• Hazardous areas
Measuring devices for use in hazardous areas are labeled accordingly on the nameplate.
Relevant national regulations must be observed when operating the device in hazardous areas.
The Ex documentation on the CD-ROM is an integral part of the entire device documentation.
The installation regulations, connection data and safety instructions provided in the
Ex documentation must be observed. The symbol on the front page provides information on
the approval and certification body (0 Europe, 2 USA, 1 Canada). The nameplate also
bears the documentation number of this Ex documentation (XA***D/../..).
• Endress+Hauser will be happy to assist in clarifying any questions on approvals, their
application and implementation.
2.4

Safety conventions

#
Warning!
"Warning" indicates an action or procedure which, if not performed correctly, can result in injury
or a safety hazard. Comply strictly with the instructions and proceed with care.
"
Caution!
"Caution" indicates an action or procedure which, if not performed correctly, can result in
incorrect operation or destruction of the device. Comply strictly with the instructions.
!
Note!
"Note" indicates an action or procedure which, if not performed correctly, can have an indirect
effect on operation or trigger an unexpected response on the part of the device.
Endress+Hauser
Safety instructions
5

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