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KNX Gateways for Inverters / INV-KNX Sungrow Hybrid User Manual

Communication object reference

The full communication-object reference for INV-KNX Sungrow Hybrid, including datatypes and unavailable values.

elausys · 16 September 2026
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8.1 System AC and PV values

All listed objects use flags C R - T -: Communication, Read and Transmit enabled; Write and Update disabled. Function: Actual value, except GO 1 (Status code), GO 2 (Text String) and GO 34-39 (Status code).

GOObject nameSizeDPT and typeMeaning and availability
1Module status1 byte20.011
DPT_ErrorClass_System
Sends 0 when the module is operating normally, sends an error code when applicable.
2Firmware version14 bytes16.000
Character string
Returns the firmware version of the device when the object is read.
3AC Current4 bytes14.019
Electric current (A)
AC Total Current value (NOT USED)
4AC Current A4 bytes14.019
Electric current (A)
AC Current phase A
5AC Current B4 bytes14.019
Electric current (A)
AC Current phase B
6AC Current C4 bytes14.019
Electric current (A)
AC Current phase C
7AC Voltage4 bytes14.027
Electric potential (V)
AC Total Voltage (NOT USED)
8AC Voltage AB4 bytes14.027
Electric potential (V)
AC Voltage phase AB
9AC Voltage BC4 bytes14.027
Electric potential (V)
AC Voltage phase BC
10AC Voltage CA4 bytes14.027
Electric potential (V)
AC Voltage phase CA
11AC Voltage AN4 bytes14.027
Electric potential (V)
AC Voltage phase AN (NOT USED)
12AC Voltage BN4 bytes14.027
Electric potential (V)
AC Voltage phase BN (NOT USED)
13AC Voltage CN4 bytes14.027
Electric potential (V)
AC Voltage phase CN (NOT USED)
14DC Current4 bytes14.019
Electric current (A)
DC Total Current value (NOT USED)
15DC Voltage4 bytes14.027
Electric potential (V)
DC Total Voltage (NOT USED)
16PV1 Voltage4 bytes14.027
Electric potential (V)
PV1 Voltage (NOT USED)
17PV1 Current4 bytes14.019
Electric current (A)
PV1 Current (NOT USED)
18PV2 Voltage4 bytes14.027
Electric potential (V)
PV2 Voltage (NOT USED)
19PV2 Current4 bytes14.019
Electric current (A)
PV2 Current (NOT USED)

8.2 Power energy and diagnostics

All listed objects use flags C R - T -: Communication, Read and Transmit enabled; Write and Update disabled. Function: Actual value, except GO 1 (Status code), GO 2 (Text String) and GO 34-39 (Status code).

GOObject nameSizeDPT and typeMeaning and availability
20PV3 Voltage4 bytes14.027
Electric potential (V)
PV3 Voltage (NOT USED)
21PV3 Current4 bytes14.019
Electric current (A)
PV3 Current (NOT USED)
22PV4 Voltage4 bytes14.027
Electric potential (V)
PV4 Voltage (NOT USED)
23PV4 Current4 bytes14.019
Electric current (A)
PV4 Current (NOT USED)
24AC Power4 bytes14.056
Power (W)
AC Power
25DC Power4 bytes14.056
Power (W)
DC Power
26AC Frequency4 bytes14.033
Frequency (Hz)
AC Frequency
27AC VA4 bytes14.056
Power (W)
AC Apparent power (NOT USED)
28AC VAR4 bytes14.056
Power (W)
AC Reactive power
29AC PF4 bytes14.057
Power factor (cos phi)
Power factor
30AC Energy4 bytes13.013
Active energy (kWh)
Total AC Energy
31Efficiency2 bytes8.010
Percentage (%)
Inverter efficiency (NOT USED)
32Insulation4 bytes14.056
Resistance (Ohm)
Insulation resistance (NOT USED)
33Temperature2 bytes9.001
Temperature (°C)
Cabinet temperature
34Status 12 bytes-
-
Device specific status code
35Status 22 bytes-
-
Device specific status code
36Status 32 bytes-
-
Device specific status code
37Status 42 bytes-
-
Device specific status code
38Status 52 bytes-
-
Device specific status code
39Status 62 bytes-
-
Device specific status code
40Daily Energy Yield4 bytes13.013
Energy (kWh)
Daily Energy Yield

8.3 Battery and grid values

All listed objects use flags C R - T -: Communication, Read and Transmit enabled; Write and Update disabled. Function: Actual value, except GO 1 (Status code), GO 2 (Text String) and GO 34-39 (Status code).

GOObject nameSizeDPT and typeMeaning and availability
41Battery 1 Running Status2 bytes-
-
0: offline 2: standby 3: running 4: fault 5: sleep mode (NOT USED)
42Battery 1 power4 bytes14.056
Power (W)
> 0: charging < 0: discharging
43Battery 1 SOC1 byte5.001
Percentage (%)
Battery's state of capacity
44Battery 1 current day charge4 bytes13.013
Energy (kWh)
Battery 1 current day charge
45Battery 1 current day discharge4 bytes13.013
Energy (kWh)
Battery 1 current day discharge
46Battery 1 total charge4 bytes13.013
Energy (kWh)
Battery 1 total charge
47Battery 1 total discharge4 bytes13.013
Energy (kWh)
Battery 1 total discharge
48Battery 2 Running Status2 bytes-
-
0: offline 2: standby 3: running 4: fault 5: sleep mode (NOT USED)
49Battery 2 power4 bytes14.056
Power (W)
> 0: charging < 0: discharging (NOT USED)
50Battery 2 SOC1 byte5.001
Percentage (%)
Battery's state of capacity (NOT USED)
51Battery 2 current day charge4 bytes13.013
Energy (kWh)
(NOT USED)
52Battery 2 current day discharge4 bytes13.013
Energy (kWh)
(NOT USED)
53Battery 2 total charge4 bytes13.013
Energy (kWh)
(NOT USED)
54Battery 2 total discharge4 bytes13.013
Energy (kWh)
(NOT USED)
55Powermeter4 bytes14.056
Power (W)
> 0: charging < 0: discharging (NOT USED)

Enable the corresponding equipment parameters in ETS. A dash in the DPT column indicates that no standard datatype is specified. NOT USED entries remain unavailable.

Manual navigation

All chapters of the INV-KNX Sungrow Hybrid user manual

Frequently Asked Questions

Can these measurement objects be written from KNX?

The listed objects use flags C R - T -: Communication, Read and Transmit are enabled; Write and Update are disabled.

What does NOT USED mean in the object reference?

The measurement is unavailable for this application. Its presence in the generic ETS application does not mean the inverter supplies it.

What does a dash in the datatype column mean?

No standard Type ID or Type Name is specified for that entry in this application reference. Use the object size and documented meaning alongside the ETS application.

Keep exploring

Find the other guides for this product in the documentation.

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