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KNX Gateways for Inverters / INV-KNX Sigenergy User Manual

Communication object reference

The full communication-object reference for INV-KNX Sigenergy, 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 value
9AC Voltage BC4 bytes14.027
Electric potential (V)
AC Voltage Phase BC value
10AC Voltage CA4 bytes14.027
Electric potential (V)
AC Voltage Phase CA value
11AC Voltage AN4 bytes14.027
Electric potential (V)
AC Voltage Phase AN value
12AC Voltage BN4 bytes14.027
Electric potential (V)
AC Voltage Phase BN value
13AC Voltage CN4 bytes14.027
Electric potential (V)
AC Voltage Phase CN value
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
17PV1 Current4 bytes14.019
Electric current (A)
PV1 Current
18PV2 Voltage4 bytes14.027
Electric potential (V)
PV2 Voltage
19PV2 Current4 bytes14.019
Electric current (A)
PV2 Current

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
21PV3 Current4 bytes14.019
Electric current (A)
PV3 Current
22PV4 Voltage4 bytes14.027
Electric potential (V)
PV4 Voltage
23PV4 Current4 bytes14.019
Electric current (A)
PV4 Current
24AC Power4 bytes14.056
Power (W)
AC Power (per inverter active power)
25DC Power4 bytes14.056
Power (W)
DC Power (PV input total)
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 (Accumulated export energy)
31Efficiency2 bytes8.010
Percentage (%)
Inverter efficiency (NOT USED)
32Insulation4 bytes14.056
Resistance (Ohm)
Insulation resistance
33Temperature2 bytes9.001
Temperature (°C)
PCS internal temperature
34Status 12 bytes-
-
Hybrid inverter Alarm 1
35Status 22 bytes-
-
Hybrid inverter Alarm 2
36Status 32 bytes-
-
Hybrid inverter Alarm 3
37Status 42 bytes-
-
Hybrid inverter Alarm 4
38Status 52 bytes-
-
Device specific status code
39Status 62 bytes-
-
Device specific status code
40Daily Energy Yield4 bytes13.013
Active energy (kWh)
Daily energy export to grid

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-
-
Hybrid inverter Running State.
42Battery 1 power4 bytes14.056
Power (W)
Battery charge/discharge power (>0: charging, <0: discharging)
43Battery 1 SOC1 byte5.001
Percentage (%)
Battery state of charge
44Battery 1 current day charge4 bytes13.013
Active energy (kWh)
Battery daily charge energy
45Battery 1 current day discharge4 bytes13.013
Active energy (kWh)
Battery daily discharge energy
46Battery 1 total charge4 bytes13.013
Active energy (kWh)
Battery accumulated charge energy
47Battery 1 total discharge4 bytes13.013
Active energy (kWh)
Battery accumulated discharge energy
48Battery 2 Running Status2 bytes-
-
(NOT USED)
49Battery 2 power4 bytes14.056
Power (W)
Battery charge/discharge power (NOT USED)
50Battery 2 SOC1 byte5.001
Percentage (%)
Battery state of charge (NOT USED)
51Battery 2 current day charge4 bytes13.013
Active energy (kWh)
Battery current day charge capacity (NOT USED)
52Battery 2 current day discharge4 bytes13.013
Active energy (kWh)
Battery current day discharge capacity (NOT USED)
53Battery 2 total charge4 bytes13.013
Active energy (kWh)
Battery total charge capacity (NOT USED)
54Battery 2 total discharge4 bytes13.013
Active energy (kWh)
Battery total discharge capacity (NOT USED)
55Powermeter4 bytes14.056
Power (W)
Plant grid sensor active power, slave 247 (>0: buy from grid, <0: sell to grid)

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 Sigenergy 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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