What is EOS Event Recorder?

EOS Event Recorder is a high-performance event recording software designed to collect and archive alarms, events, status changes and user interactions occurring in SCADA and industrial automation systems in real time.

In a SCADA system, knowing only the current state is not enough. It should also be possible to investigate when an event occurred, which device caused it, which value changed and how the event developed over time.

EOS Event Recorder records this information together with timestamps, helping create a detailed operational history of the facility. Recorded events can later be filtered, queried and analyzed.

EOS Event Recorder Software

EOSFastER

EOSFastER.exe is an Event Recorder application developed for the collection and archiving of high-speed industrial event and alarm data.

Its primary purpose is to process events received from field systems and SCADA as quickly as possible and create a reliable event archive.

  • High-speed alarm and event collection
  • High-speed event processing
  • Timestamped event recording
  • Alarm and event archiving
  • Historical event queries
  • Filtering and historical analysis
  • Integration with SCADA systems

EOSVisualER

EOSVisualER.exe is an advanced Event Recorder application that provides the event recording and archiving capabilities of EOSFastER, while also allowing operators to directly view and manage alarms.

The key difference of EOSVisualER is that it does not merely collect and record alarm data; it also presents alarms to operators in real time through the Alarm List user control and allows them to process alarms during operation.

  • Alarm Lists
  • Presentation of alarm states to operators
  • Operator processing of alarms
  • Historical alarm and event queries
  • Filtering and analysis
  • Integration with SCADA systems

EOSFastER vs. EOSVisualER

Both software applications can be used to collect and archive industrial alarm and event information in real time. The main difference is how event records are presented to users and the capabilities provided for alarm management.

Feature EOSFastER EOSVisualER
Real-time event collection ✓ ✓
Alarm recording ✓ ✓
Event archiving ✓ ✓
Historical event queries ✓ ✓
Alarm List user control — ✓
Live alarm processing — ✓
Operator alarm management — ✓

Event Recorder Features

High Speed Data Collection

Real-time collection of alarm and event information from SCADA and industrial systems.

Timestamped Recording

Recording events together with their timestamps and enabling the historical sequence of events to be examined.

Alarm Recording

Reliable recording and archiving of alarm states and alarm transitions.

Alarm List

Presentation of active and historical alarms to operators through a graphical user interface with EOSVisualER.

Filtering and Search

Events can be filtered and examined by time, type, source, equipment and other information.

Historical Event Analysis

Querying and comparing historical events and examining process behavior over time.

SCADA Integration

Event Recorder software can operate in integration with SCADA Runtime and Editor.

Centralized Event Archive

Creation of a centralized event and alarm archive for industrial systems.

Not Just Recording — Alarm Processing

One of the important applications of the EOS Event Recorder family is the reliable recording of the large number of alarms generated in SCADA systems.

EOSFastER focuses particularly on high-performance data collection and event archiving. Alarms and events are received and processed rapidly, creating an archive that can be examined historically.

EOSVisualER takes this approach one step further. Through its integrated Alarm List user control, it does not simply archive alarm information; it also presents alarms to operators in real time and allows them to be processed during operation.

This means that an Event Recorder can serve not only as the facility's digital memory, but also as a tool used by operators for alarm management.

Distributed and Redundant Operation

The Event Recorder architecture can be designed to allow multiple recording servers to be used in critical industrial applications.

Using multiple Event Recorder instances to monitor systems on the same network and record events simultaneously can increase the reliability of the recording infrastructure.

  • Use of multiple Event Recorder instances
  • Distributed event recording architecture
  • Redundant event archiving
  • Centralized integration with SCADA systems
  • Architecture suitable for high-availability systems

Event Data Access and Analysis

Recorded events are not simply stored as historical records. Filtering, querying and analyzing event history makes it possible to investigate the causes of problems that occurred during operation.

The Event Recorder approach helps examine the historical behavior of a facility in greater detail by associating events with information such as time, source, user, equipment and event type.

  • Querying historical events
  • Filtering alarms and events
  • Time-based event analysis
  • Analyzing events with equipment and source information
  • Transferring archived data to reporting systems

Free Download — EOS Event Recorder

EOSFastER and EOSVisualER are included in the EOS SCADA 2026 package. Download the EOS SCADA 2026 package to use both Event Recorder applications according to your requirements.

Projects used by the Event Recorder applications are created and configured using EOS SCADA Editor. Therefore, EOS SCADA Editor is required to create and edit EOSFastER and EOSVisualER projects.

🚀 EOS SCADA 2026

EOS SCADA 2026 is the latest-generation SCADA platform developed for real-time data collection, monitoring, alarm and event management in industrial facilities. In addition to advanced data management and industrial communication capabilities, it also includes the EOSFastER and EOSVisualER Event Recorder applications.

Projects created with EOS SCADA Editor can be executed with EOS SCADA Runtime. Depending on your requirements, EOSFastER can be used for high-speed event recording and archiving, while EOSVisualER additionally provides visual alarm monitoring and alarm management.

Installation and Usage

EOS Event Recorder software can be used to record event and alarm information received from SCADA systems or supported data sources in industrial facilities.

  1. Download the EOS SCADA portable RAR package.
    Click the download link above to download the EOS SCADA package to your computer.

  2. Extract the EOS SCADA files.
    Extract the contents of the downloaded RAR file into a folder named EOS_SCADA_2026 and place this folder in the C:\ directory on your computer.

  3. Install Firebird 5 Database.
    EOS SCADA uses Firebird as its database infrastructure. Download and install the appropriate version of Firebird 5 for your Windows operating system from the official Firebird 5 download page .

  4. Configure administrator privileges and security exceptions.
    Enable the Run as administrator option for EOSscadaED.exe, EOSFastER.exe and EOSVisualER.exe. Also allow the communication ports used by EOS SCADA through the Windows Firewall. If a third-party antivirus or security software is installed on your computer, define the appropriate security exceptions for EOSscadaED.exe, EOSFastER.exe, EOSVisualER.exe and C:\EOS_SCADA_2026 when necessary.

  5. Create desktop shortcuts.
    Create desktop shortcuts for EOSscadaED.exe, EOSFastER.exe and EOSVisualER.exe located in the C:\EOS_SCADA_2026 folder.

  6. Start EOS SCADA Editor and prepare your project.
    Double-click the EOSscadaED.exe shortcut on your desktop to start EOS SCADA Editor. Create the SCADA project to be used by the Event Recorder applications and configure the required devices, communication protocols, data points, alarms and events.

  7. Run EOSFastER or EOSVisualER.
    Depending on the purpose of your SCADA project, run either EOSFastER.exe or EOSVisualER.exe. EOSFastER can be used for high-speed event recording and archiving, while EOSVisualER additionally provides visual alarm monitoring and alarm processing through the Alarm List.

  8. Monitor and analyze event and alarm records.
    Monitor collected alarms and events in real time, record them and query historical records for analysis. When using EOSVisualER, operators can also process alarms through the Alarm List.

Free Industrial Data Collection Software

EOS Event Recorder software is designed for the reliable collection, recording and analysis of alarms and events occurring in industrial facilities.

EOSFastER focuses on high-speed event collection and archiving, while EOSVisualER provides a graphical user interface that presents alarm information to operators and supports alarm management.

Development of the software and the addition of new features are ongoing. Free software, technical documentation, example applications and technical notes are shared through the EOS Industrial Software Hub.