# Revision History

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Release Number | Revision Date | Revision Description
--- | --- | ---
item | item | none
3.9 | 05/2026 | UPDATED content System Requirements Before Installation Upgrade Prerequisites Working with the DataCommunication Installation Configurator Configuring the Settings Tab Database Installation Tab Working with AppSettings
3.8 | 3/2026 | UPDATED content Configuring the Settings Tab Index Reorganize and Index Rebuild MQTT Overview Upgrade Prerequisites RabbitMQ Overview RabbitMQ Prerequisites RabbitMQ Setup Working with Delete Maintenance NEW content Cybersecurity Recommendations RabbitMQ v4.2.4 - Upgrade from ACDC 3.7.x
3.7 | 11/2025 | UPDATED content Configuring the Settings Tab Default Installation Path Upgrade Prerequisites NEW content MQTT Overview
3.6 | 07/2025 | UPDATED content Configuring the Settings Tab Database Installation Tab Working with Delete Maintenance RabbitMQ Prerequisites NEW Content Working with AppSettings TTL (Time To Live) for ACDC-Gateway messages
3.5 | 12/2024 | UPDATED content System Requirements Configuring the Settings Tab Upgrade Prerequisites RabbitMQ Prerequisites
3.4 | 11/2024 | NEW content: RabbitMQ Prerequisites UPDATED content System Requirements Before Installation Configuring the Settings Tab Upgrade Prerequisites RabbitMQ Overview
3.3 | 04/2024 | UPDATED content: System Overview Before Installation Installing Atlas Copco Data Communication Default Databases Configuring the Settings Tab Database Installation Tab Working with the Database Reference
3.2 | 12/2023 | UPDATED content: System Requirements Configuring the Settings Tab
3.1 | 09/2023 | NEW content: Troubleshooting Matrix UPDATED content: Database Installation Tab Index Reorganize and Index Rebuild
3.0 | 04/2023 | UPDATED content: Default Installation Path Supported Platforms System Requirements Before Installation Default Databases Configuring the Settings Tab Database Installation Tab Working with the Log Level RabbitMQ Overview
2.5 | 12/2022 | NEW content: Upgrade prerequisites UPDATED content: Configuring the Settings Tab
2.4 | 06/2022 | UPDATED content: Configuring the Settings Tab Working with Delete Maintenance
2.3 | 03/2022 | UPDATED content: Configuring the Settings Tab
2.2 | 11/2021 | UPDATED content: Configuring the Settings Tab Working with Delete Maintenance
2.1 | 07/2021 | NEW content: RabbitMQ Overview UPDATED content: Before Installation Configuring the Settings Tab
2.0 | 06/2021 | UPDATED content: System Requirements Configuring the Settings Tab
1.14 | 03/2021 | NEW content: Working with the DataCommunication Installation Configurator Configuring the Settings Tab Database Installation Tab Troubleshooting During Installation UPDATED content: Installing Atlas Copco Data Communication
1.13 |  | No changes. New version 1.13 due to software release 1.13
1.12 |  | No changes. New version 1.12 due to software release 1.12
1.11 |  | No changes. New version 1.11 due to software release 1.11
1.10 |  | Added - Default installation path for PowerMacs Program Manager
1.9 |  | Added - Net upgraded to .Net 4.7.2 Added - PowerMacs Installation Requirements Added - Working with the Log Level
1.8 |  | Added - Setting up Protocol Ports
1.7 |  | Added - Atlas Copco WebAPI services Updated System Overview Minor improvements and bug fixes
1.5 |  | Added - Maintaining the Database Added - Setting up Delete maintenance Added - Setting up Delete unbound graphs Added - Setting up Facts and dimensions for results Added - Index reorganize and Index rebuild in Oracle
1.4 |  | Default installation path - updated Before installation - New Port information System requirements - updated Installing Atlas Copco Data Communication - updated
1.3 |  | Initial release