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54
Reference Manual
00809-0100-4140, Rev AA
January 2017
Installation recommendations
Avoid installing near to liquid entering the tank at the fill point.
Avoid heavy splashing on the forks.
Increasing the sensor output delay reduces accidental switching caused by
splashing (see
“Sensor output delay” on page 16
).
Ensure that the forks do not come into contact with the tank wall, any internal
fittings, or obstructions.
Ensure there is sufficient distance between build-up on the tank wall and the fork
(see
Ensure the installation does not create tank crevices around the forks where liquid
may collect. This can happen with high-viscosity and high-density liquids.
Extra consideration is needed if the plant vibration is close to the 1400 Hz.
operating frequency of the Rosemount 2140.
Supporting the fork extension tube avoids long fork length vibration
(see
Summary of Contents for Rosemount 2140
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Page 8: ...VI Reference Manual 00809 0100 4140 Rev AA Contents January 2017 Contents ...
Page 14: ...4 Reference Manual 00809 0100 4140 Rev AA Introduction January 2017 Introduction ...
Page 112: ...102 Reference Manual 00809 0100 4140 Rev AA Troubleshooting January 2017 Troubleshooting ...
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