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KNX Gateways for Inverters / INV-KNX Kostal User Manual

ETS parameter reference

The complete ETS parameter table and application-specific guidance for INV-KNX Kostal.

elausys · 14 September 2026
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These parameters are in the device Parameters tab. Apply the settings and availability limits for this inverter family.

ParameterValuesKostal configuration guidance
AC NetworkSingle phase (default) Tri-PhaseType of AC network
Number of PV Circuits1 … 4Up to 3 PV circuits are available on this inverter model.
Inverter model0…2555 = Kostal Inverters
Refresh rate (min)0…255Cyclic rate of data polling from the inverter.
Battery 1Not Used / UsedDisplay group objects to monitor the status of battery 1
Battery 2Not Used / UsedDisplay group objects to monitor the status of battery 2 (NOT USED for this inverter)
PowermeterNot Used / UsedDisplay group objects to monitor the powermeter value
TimezoneUTC-11… UTC+14Timezone where the device is installed. It is used for logic functions based on the weekly calendar.
Daylight saving timeNot Used / UsedSet if daylight saving is used where the device is installed. It is used for logic functions based on the weekly calendar.
Device OptionsText string9 = Default registers addressing

Application settings

Set Device Options to 9 for default register addressing.

An enabled object does not make an unsupported measurement available. Check the complete object reference in Section 8.

Refresh rate

Allow the configured polling interval before checking that measurements update. Choose the interval required for the KNX project.

Manual navigation

All chapters of the INV-KNX Kostal user manual

Frequently Asked Questions

Which inverter model should I select?

Select inverter model 5 for the Kostal application.

What should I enter in Device Options?

Set Device Options to 9 for default register addressing.

Does enabling an optional object guarantee a measurement?

No. The selected inverter model and installed equipment must supply that measurement. Check the application-specific communication-object availability table.

Keep exploring

Find the other guides for this product in the documentation.

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