Ground The Meter Components - Emerson Micro Motion 1700 Installation Manual

Mounting and sensor wiring for integral installations
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2.4

Ground the meter components

In an integral installation, all components are grounded together.
Prerequisites
If national standards are not in effect, adhere to the following guidelines for grounding:
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Procedure
Ground via the piping, if possible (see sensor documentation). If grounding via the piping
is not possible, ground according to applicable local standards using the transmitter's
internal or external ground screw.
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Note
If the display pins come out of the board stack with the display module, remove the pins and
reinstall them.
Rotate the display module to the desired position.
Insert the sub-bezel pin terminals into the display module pin holes to secure the
display in its new position.
If you have removed the display screws, line them up with the matching holes on the
sub-bezel, then reinsert and tighten them.
Place the display cover onto the main enclosure.
Turn the display cover clockwise until it is snug.
Replace the end-cap clamp by reinserting and tightening the cap screw.
Restore power to the transmitter.
Use copper wire, 14 AWG (2.5 mm
Keep all ground leads as short as possible, less than 1 Ω impedance.
Connect ground leads directly to earth, or follow plant standards.
2
) or larger wire size.
Micro Motion ® Model 1700 and 2700