Tank Points - Process Data
ADM003GVAE1005 345
This process variable is the current corrected density of the product at the standard temperature as defined by
the selected correction method. This variable can be measured by automatic tank gauging, manually entered by
the operator or calculated by FuelsManager from the observed density, current temperature and correction
method
MASS - PRODUCT MASS
This process variable is the mass of product. FuelsManager normally calculates this by multiplying the Net Std.
Volume by the Std. Density. However this value can be measured by automatic tank gauging systems or
manually entered by the operator
MASS TIME - TIME OF LAST MASS UPDATE
This process variable is the last time that the tank mass was updated. This variable can be viewed from the
Operate interface but cannot be modified
SOLIDS LEVEL - BOTTOM SOLIDS LEVEL
This process variable is the level of solids in the tank, the operator usually manually enters this variable,
however, the variable can be linked to automatic gauging systems if required
SOLIDS LEVEL TIME - SOLIDS LEVEL TIME
This process variable is the last time that the tank solids level was updated. This variable can be viewed from
the Operate interface but cannot be modified.
FLOW - TANK INPUT / OUPUT FLOW
This process variable is the flow of product into or out of the tank. FuelsManager normally calculates this
sampling the gross volume at user-defined intervals and averaging the change in volume over a user-defined
number of samples. However, this value can also be measured by automatic tank gauging systems or manually
entered by the operator
FLOW TIME - TIME OF LAST FLOW UPDATE
This process variable is the last time that the tank flow was updated. This variable can be viewed from the
Operate interface but cannot be modified.
WATER VOLUME - WATER BOTTOM VOLUME
This process variable is the volume of water in the tank. FuelsManager normally calculates this from the water
level value and the tank strapping table, however, the value can also be measured by automatic tank gauging
systems or manually entered by the operator
GAUGE POSITION - LEVEL GAUGE POSITION
This process variable is the current position of the tank level gauge measuring head. This variable is only
applicable to servo type tank gauges, where the measuring device can be positioned at points in the tank other
than the product level. This variable is usually measured by automatic tank gauging but can be manually entered
by the operator
GAUGE POSITION TIME - GAUGE POSITION TIME
This process variable is the last time that the tank gauge position was updated. This variable can be viewed
from the Operate interface but cannot be modified.
Tank Points - Process Data