HVAC Cloud Adapter
Download area for the HVAC Cloud Adapter for installation on powerIO devices. A Guide for installation and management of the application can be found on the help page.
Current version
4.7 - HVAC Cloud Adapter 2.1.1.2 - Download
Release Date: 08.09.2025
New features and changes
Update to Cloud Adapter 2.1.1.2
When used with H1.M200 LTE, a bug was fixed that could prevent the connection to the HVAC Automation Portal when the connection was established later
Important new features:
BACnet: Support for all string encodings (also in device names)
Serial communication: TTY devices are now recognized by their alias, if available
Improved performance and stability
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
Older versions
4.6 - HVAC Cloud Adapter 2.1.1.0 - Download
Release Date: 08.09.2025
New features and changes
Update to Cloud Adapter 2.1.1.0
Important new features:
New: Access to and monitoring of local files possible
Bug fix for CSV import and export of symbols
HTTP routing: Support for Event Streams (SSE)
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
4.5 - HVAC Cloud Adapter 2.1.0.0 - Download
Release Date: 08.09.2025
New features and changes
Update to Cloud Adapter 2.1.0.0
Important new features:
New: Lua script module for local automation logic
Fixed high memory usage with the ADS protocol on some devices
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
4.4 - HVAC Cloud Adapter 2.0.0.2 - Download
Release Date: 08.09.2025
New features and changes
Update to Cloud Adapter 2.0.0.2
Important new features:
Fixed CSV import of connection symbols
Critical fix for optimized reading of Modbus RTU
Bug fix for M-Bus: Too fast polling could lead to missing information
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
4.3 - HVAC Cloud Adapter 2.0.0.0 - Download
Release Date: 08.09.2025
New features and changes
Update to Cloud Adapter 2.0.0.0
Important new features:
Completely redesigned user interface
Even faster and more resource-efficient despite new features
New feature: Network scan
SBOM list (according to BSI TR-03183 Cyber Resilience Act)
Authentication via operating system username and password
Automatic updates
Backup and recovery policies
Enhanced logging according to the requirements of the Cyber Resilience Act
Documentation via online help
Security audit
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
4.1 - HVAC Cloud Adapter 0.9.9.4 - Download
Release Date: 25.02.2025
New features and changes
Update to Cloud Adapter 0.9.9.4
Important new features:
HTTP routing: Optimizations for unexpected line endings
HTTP routing: TLS 1.3 available for web servers with self-signed certificates
BACnet: Browsing devices only on request, which leads to a significant speedup in large networks
BACnet: Elements without a description property are now also supported
Teltonika: Configured pulse meters can be used
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
4.0 - HVAC Cloud Adapter 0.9.9.2 - Download
Release Date: 28.01.2025
New features and changes
When used with the powerIO box T1.B100, a serial port can now be assigned to the application. More information.
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
3.7 - HVAC Cloud Adapter 0.9.9.2 - Download
Release Date: 07.01.2025
New features and changes
Update to Cloud Adapter 0.9.9.2
Important new features:
HTTP forwarding: Optimizations for unexpected connection drops
JSON API: Improved compatibility
MBedTLS and certificates updated
Minimum firmware version: v3.9 Compatible devices: H1.M100, H1.M200 and T1.B100
3.6 - HVAC Cloud Adapter 0.9.9.1 - Download
Release Date: 07.10.2024
New features and changes
Update to Cloud Adapter 0.9.9.1
Important new features:
Modbus: New optimized read function that allows reading up to 250 registers or up to 2000 coils in one pass
New: Display of cycle time for some connection types
VPN: Bug fix - firewall rules could not be set on some Docker-based systems
BACnet: Optimized browsing of legacy devices
BACnet: Support for OBJECT_MULTI_STATE_VALUE
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.5 - HVAC Cloud Adapter 0.9.9.0 - Download
Release Date: 07.08.2024
New features and changes
Update to Cloud Adapter 0.9.9.0
Important new features:
New: Support for the CAN protocol
New: Support for JSON APIs
Optimizations for slow internet connections
VPN: Reduction of data volume by suspending unused connections
MBus: The polling interval can be configured
OPC-UA: Fixed an issue where the connection was not restored after a subscription expired
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.4 - HVAC Cloud Adapter 0.9.8.0 - Download
Release Date: 04.03.2023
New features and changes
Update to Cloud Adapter 0.9.8.0 -> Modbus: Support for FC06 and FC16, writing registers -> New protocol: SunSpec (TCP and RTU) support -> With LTE connection the cell tower location is automatically displayed in the portal
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.3 - HVAC Cloud Adapter 0.9.7.5 - Download
Release Date: 18.12.2023
Bug fixes
Serial ports could not be used on H1.M100 and H1.M200 in versions >= 3.0 <=3.2 This error is now fixed and the use of serial ports is possible again.
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.2 - HVAC Cloud Adapter 0.9.7.5 - Download
Release Date: 23.11.2023
New features and changes
Update to Cloud Adapter 0.9.7.5 -> BACnet: Fix reading/writing of BinaryValues on devices with MIPS processor
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.1 - HVAC Cloud Adapter 0.9.7.4 - Download
Release Date: 17.08.2023
New features and changes
Update to Cloud Adapter 0.9.7.4 --> Siemens: Performance improvements --> Beckhoff ADS: Arrays and substructures are now correctly supported --> OPC-UA: Improvements regarding stability and idle detection --> Fixed: Excel export/import with umlauts did not work correctly
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
3.0 - HVAC Cloud Adapter 0.9.7.1 - Download
Release Date: 22.06.2023
New features and changes
Compatibility for H1.M200 powerIO device
Backup & Restore function
Minimum firmware version: v3.0 Compatible devices: H1.M100, H1.M200 and T1.B100
Please note that the version(s) listed below are only suitable for firmware < 3.0 are suitable
2.0 - HVAC Cloud Adapter 0.9.6.1 - Download
Release Date: 22.06.2023
New features and changes
Compatibility for H1.M200 powerIO device
Backup & Restore function
Minimum version: >= v2.0 < v3.0 Compatible devices: H1.M100 and T1.B100
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