connect.home
Description
Heidelberg Amperfied / connect.home The Heidelberg Amperfied connect.home is a robust AC charging solution for residential use. System integration into the OS E-Mobility system is based on Modbus TCP, allowing precise control of dynamic load management, energy monitoring, and PV surplus charging.
Technical Data:
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Charging power: Designed for up to 11 kW (3-phase, 16 A).
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Energy meter: Continuous reading of charging data via the Modbus protocol.
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Requirement: This DDF requires firmware version 1.0.8 (or higher) on the charging station. Modbus communication via this DDF is not possible with older firmware versions.
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Phase operation: Fixed 1-phase or 3-phase installation (dynamic phase switching during an active charging session is not supported).
General Info
| Manufacturer | Type | Protocol | Model | Version | ID |
|---|---|---|---|---|---|
| Heidelberg Amperified | Wallbox | MODBUS TCP (DDF) | 1 | 1 | 0x0A00000A00010100 |
Documents
- Heidelberg Amperified connect.home Registerlist
- Documentation-Modbus-Register-Layout-connect-series-20250422.pdf
DDF Items
| ID | Name | Unit | Type | Direction |
|---|---|---|---|---|
| 0 | Car state | 65= A (no car), 66= B (car connected), 67= C (charging), 68= D (charging with ventilation), 69= E (error), 70= F (communication error) | int | IN |
| 1 | Voltage L1 | V | real | IN |
| 2 | Voltage L2 | V | real | IN |
| 3 | Voltage L3 | V | real | IN |
| 4 | Ampere L1 | A | real | IN |
| 5 | Ampere L2 | A | real | IN |
| 6 | Ampere L3 | A | real | IN |
| 7 | Temperature | real | IN | |
| 8 | Max Current | A | real | IN |
| 10 | Power Total | kW | real | IN |
| 11 | Energy Total | Wh | real | IN |
| 12 | Power unit | kW | string | IN |
| 13 | Energy unit | Wh | string | IN |
| 14 | Current Set | A | real | OUT |
| 16 | Phases | int | IN | |
| 17 | RemoteLock | int | OUT | |
| 19 | Phases available | int | IN | |
| 20 | Layoutversion | int | IN | |
| 21 | Lockstate | int | IN | |
| 200 | Quality | int | IN | |
| 201 | Timestamp | datetime | IN | |
| 204 | Info | string | IN | |
| 230 | Debug | int | OUT |
Note
Last Commit: 513f355c | 2026-05-22 09:39:19
*2026-06-01 09:52:12 (hw) ******************************
Last Commit: fb76e086 | 2026-05-28 10:59:44