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KNX Gateways for Inverters / INV-KNX SMA User Manual

Logic functions

Available logic functions and extension modules for the INV-KNX SMA gateway.

elausys · 17 September 2026
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The KNX logic module is a virtual extension in the inverter gateway ETS application. Each module includes 8 logic functions; extension modules allow up to 64 functions.

FunctionCapabilities
Logic Gate8 inputs, configurable output delay and inversion.
Sequence4 steps with configurable output delays and datatypes.
TriggerInput logic, delays and weekly calendar events.
MathOperations with configurable object types and delays.

Set timezone and daylight saving for calendar-based logic. Verify inverter data and sign conventions before enabling energy-control logic. Refer to the separate KNX Logic Module user manual for the detailed configuration of each function.

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Frequently Asked Questions

How many logic functions are available?

Each logic module contains eight functions. Extension modules allow up to 64 functions, including logic gates, sequences, triggers, mathematical operations and weekly calendar events.

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Find the other guides for this product in the documentation.

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