Emerson manual Installation, SAFETY MESSAGES Warnings MOUNTING, Section, Rosemount 848L

Reference Manual

00809-0100-4696, Rev AA September 2004

Rosemount 848L

Section 2 Installation

SAFETY MESSAGES

Warnings

MOUNTING

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-4 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-5 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-5 I/O Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-7 Tagging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-8 Transmitter Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-9 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-9

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 (). Please refer to the following safety messages before performing an operation preceded by this symbol.

Failure to follow these installation guidelines could result in death or serious injury.

•Make sure only qualified personnel perform the installation.

Electrical shock could cause death or serious injury.

•If the device or sensors are installed in a high voltage environment and a fault condition or installation error occurs, high voltage may be present on transmitter leads and terminals.

•Use extreme caution when making contact with the leads and terminals.

The 848L is always mounted remote from the sensors and output devices. There are three mounting configurations:

•To a DIN rail without an enclosure

•To a panel with an enclosure

•To a 2-in pipe stand with an enclosure using a pipe mounting kit

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