Using the totalizer mode filler function – Rockwell Automation 1756-CFM ControlLogix Configurable Flowmeter Module User Manual

Page 50

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Rockwell Automation Publication 1756-UM010B-EN-P - December 2011

50 Configurable Flowmeter Module Features and Operational Modes

Using the Totalizer

Mode Filler Function

The Totalizer Mode Filler function performs the basic operations of a fill
application, including the following basic steps:

 Set a target fill volume
 Start filling
 Stop filling when the target volume is reached

Within the basic operations mentioned above, the Filler function provides
multiple features that can be configured to adjust the fill application for
specific circumstances. Those features are described later in this chapter.

The filler function requires a ladder program transition to start the fill cycle.
Similar to the Prover function, the totalizer is active all the time, but the Filler
function must be first enabled, and started to activate the Fill Total.

This figure shows a 1756-CFM module in a brewery flow monitoring
application while operating in the totalizer mode filler function. The
application shown requires additional ladder logic.

42862

1756-CFM 1756-OF6CI

monitor liquid flow and total gallons

CV

pulse output

fermentation tank

Logix controller

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