Energy Control
Description
Heidelberg / Amperfied Energy Control The Heidelberg Energy Control is a robust AC wallbox for intelligent residential charging. It integrates via Modbus RTU into the E-Mobility system of the OS – including dynamic load management, energy monitoring, and PV surplus charging. Its integrated RS485 interface also allows for local load management with multiple units.
Technical Data:
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Charging power: up to 11 kW (3-phase, 16 A).
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Load management: Integrated communication interface for networking up to 16 wallboxes.
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Firmware requirement: Active control of charging power via the OS is only possible from version 1.0.7 onwards.
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Phase operation: Fixed 1-phase or 3-phase (no automatic switching between 1-phase and 3-phase operation possible).
General Info
| Manufacturer | Type | Protocol | Model | Version | ID |
|---|---|---|---|---|---|
| Heidelberg Amperified | Wallbox | MODBUS RTU (DDF) | 2 | 1 | 0x0B00000A00020100 |
Documents
- Heidelberg Amperified Energy Control Register layout
- Heidelberg Amperified Energy Control Register table
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 | int | IN | |
| 8 | A | real | IN | |
| 9 | 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 | EnCharging | string | IN | |
| 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: 5c78cab5 | 2026-05-08 14:29:01