Support
Controllers

ALiEn2

Plunger lift controller

Articles

Newest first
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 configure our products to work best with your Modbus drivers and SCADA system. Elapsed Time Values Elapsed time values are used for timers or settings that do not contain a…

Integration
Features
Aug 21, 2020
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 arrive at a given velocity/time. This helps to both ensure consistent runs and provide a means to autonomously adjust to changing well conditions. Patents Velocity/Time Optimizations Basics Timing of Adjustments…

Installation
Operation
Troubleshooting
Aug 20, 2020
What are the model/part numbers for ETC products?

Each product that ETC manufacturers has a unique model number comprised of: Product Family Product Type Unique Variant Controllers The following is a list of current and obsolete ETC controllers: Product Brand Part Number ALiEn2 Lite ETC ET-12001-0321-1103 ALiEn2 ETC ET-12001-0121-0001 ALiEn2 Expert ETC ET-12001-0221-0002 DefinitiveCommander Definitive ET-12001-0121-0201 Definitive ExpertSupreme…

Maintenance
Troubleshooting
Aug 7, 2020
Why can't I get ALiEn2 or Sasquatch Modbus to work?

There are a number of common problems that can happen when trying to use Modbus with the ALiEn2 or Sasquatch. Please check each of the sections below. Is Modbus enabled? For the ALiEn2, Modbus is diabled by default to save power. Press install Navigate down to Modbus and press select.

Integration
Features
Troubleshooting
Jul 16, 2020
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 be used to open and close gas injection at different portions during the plunger lift cycle. GAPL SOftware A special build of software has been created to be used on…

Installation
Operation
Features
Jul 16, 2020
Can I use a common supply for three (3) solenoids?

ETC plunger lift controller enclosures are pre-punched to accommodate both single valve solenoids and dual valve solenoid assemblies. A dual valve solenoid assembly comes with two (2) solenoids connected together with a pre-installed tee. The ALiEn2 Expert can support a total of three (3) solenoids. This can be achieved by…

Installation
Replacement Parts
Jul 16, 2020

Downloads

Latest current versions

Software

ALiEn2 Simulator v2.2.0
2.2.0
Mar 2, 2026
ALiEn2 Firmware v2.2.0
2.2.0
Mar 2, 2026

Special Software Releases

ALiEn2 Virtual Sensors Firmware v2.2.0
2.2.0
ALiEn2 Flow Firmware v2.2.0
2.2.0
ALiEn2 Load Factor Firmware v2.2.0
2.2.0

Manuals

ALiEn2 Modbus Communications User's Guide
ALiEn2 - Operators Guide
ALiEn2 - Plunger Lift Controller Safety and Installation Guide v1
1
ALiEn2 Quick Install Guide v3
3

Application Notes

Controller and Firmware Selection Guide Application Note v2
2
Jun 2, 2022
Using ETC Products with Edge Processing Application Note v1
1
May 25, 2020
Pressure and Flow Optimization Application Note v2
2
May 11, 2020
ALiEn2 Application Note v1
1
Nov 20, 2017
FloBoss 103 Integration with ET-12001 Controllers Application Note
1
Nov 20, 2017
Electric Valves and Other Connections Application Note v1
1
Jun 18, 2013
Cygnet Config Application Note v1
1
Jun 18, 2013
ETC Controllers and SCADA Application Note v1
1
Jun 18, 2013

Certification Documents

CSA Certificate of Compliance
Jul 13, 2025
ALiEn2 Enclosure Type 4 Certification
2
Apr 21, 2019

Drawings

No items found.

Other Resources

ETC Controller Case Study
Plunger Lift System Brochure

Legacy versions

Software

ALiEn2 Simulator v2.1.8
2.1.8
Apr 12, 2018
ALiEn2 Firmware v2.1.8
2.1.8
Apr 12, 2018
ALiEn2 Simulator v2.1.5
2.1.5
Oct 9, 2017
ALiEn2 Firmware v2.1.5
2.1.5
Oct 9, 2017
ALiEn2 Simulator v2.1.0
2.1.0
Dec 5, 2016
ALiEn2 Firmware v2.1.0
2.1.0
Dec 5, 2016
ALiEn2 Simulator v2.1.10
2.1.10
ALiEn2 Firmware v2.1.10
2.1.10

Special Software Releases

ALiEn2 Virtual Sensors Firmware v2.1.8
2.1.8
ALiEn2 Flow Firmware v2.1.8
2.1.8
ALiEn2 Load Factor Firmware v2.1.8
2.1.8
ALiEn2 Simulator v2.1.8.1.4
2.1.8.1.4
ALiEn2 Load Factor+GAPL Firmware v2.1.8.1.4
2.1.8.1.4
ALiEn2 Virtual Sensors Firmware v2.1.10
2.1.10
ALiEn2 Flow Firmware v2.1.10
2.1.10
ALiEn2 Load Factor Firmware v2.1.10
2.1.10

Manuals

ALiEn2 Installation and Operations Manual

Certification Documents

ALiEn2 Zone 0 (Div 1) Hazardous Locations Certification
May 27, 2020
ALiEn2 Zone 0 (Div 1) Control Drawing
2
November 29, 2017
ALiEn2
Includes simulators, special firmware builds, and legacy versions

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