How can I configure the ALiEn2 Expert to operate a Gas Assisted Plunger Lift (GAPL) well?
While the ALiEn2 was designed as a plunger lift controller, the Expert level model does have additional valves that can...
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How do I install, turn on, and configure a pressure input?
All pressure inputs work generally the same way. This article discusses how to install, enable, and configure pressure switches or... -
How do I connect line pressure, tubing pressure, and Casing Pressure to an ALiEn2 Expert?
The AliEn2 Expert comes with 2 analog inputs that are used to connect pressure transducers. These by default are used... -
How do I close the well longer after a number of missed arrivals or non-arrivals?
The ALiEn2 line of plunger controllers has a feature called Non-Arrival to deal with plungers that do not arrive within... -
How does adaptive seeking velocity optimization work?
The purpose of Adaptive Seeking Velocity Optimization is adjust the Afterflow Time and/or Close Time to influence the plunger to... -
How are ELAPSED TIME or date/time values stored in Modbus registers in ETC controllers and sensors?
ETC controllers that support Modbus have multiple options for storing date/time as well as elapsed time. This allows you to... -
How do I track plunger statistics with the ALiEn2?
The ALiEn2 and ALiEn2 Expert has a set of built in features that can be used to track the wear... -
Does AUTOSOL ACM server support ALiEn2?
Autosol has taken their standard Modbus driver and created a version specific to the ALiEn2 that helps to retrieve both... -
How do I use Sasquatch surface velocity with the ALiEn2 Expert?
Overview Using the Sasquatch with the ALiEn2 Expert controller allows the surface velocity to be read each cycle and be...