Emerson Rosemount 2460 Reference Manual page 172

Servo Commands
March 2017
2. Click a servo command to be sent to the servo tank.
The following commands are available:
Command
Freeze (Block)
Park (Lock/Stow)
Measure (Unlock/Unstow)
Test
Search for water level
Quit Water Measurement
Measure Density
162
Description
Holds the displacer in its current position.
Raises the displacer to the top of the tank.
Unlocks the gauge after Freeze or Park, and the displacer moves
to the surface of the product.
Raises the displacer and then returns it to the surface of the
product.
Initiates a search for the product/water interface.
Quit measuring the water interface and return to measure the
product level.
Displacer will be lowered into the product to measure the
product density.
Reference Manual
00809-0100-2460, Rev DB
Servo Commands