LED behaviour on the DALI-2 addressable module

status LED

LED OFF

The module has been installed and is functioning correctly.

The module has not been connected.

Connect the module.

There is a problem with the DALI bus.

Check the DALI bus and its wiring.

LED continuous ON

• The system or module is in TEST mode.

• The TEST button on the connected controller has been pressed.

• Wait for 2 minutes.

• If the LED is not switched off by then contact Niko customer services. The module might be defective.

LED flashing

The module has the wrong software version.

• Update the software version using the Niko Home Control programming software.

• During the upload procedure of your project to the connected controller, the software version of the modules is checked and if necessary the version is upgraded.

• Details on how to upload a project in the Niko Home Control programming software, see Software Manual Niko Home Control II: Uploading.

LED 1/ LED 2

LED flashing slowly (every 2 s)

DALI bus error (short circuit or no voltage on the bus)

• Check the BUS wiring.

• If the problem persists, contact Niko customer services.

LED flashing rapidly

The module is malfunctioning.

• Check the module's power supply.

• The thermal overheating is active. Switch off the mains and let the module cool down.

• The module might be defective.

• Contact Niko customer services.

LED 1 or LED 2 + status LED

LED on for 30 sec

LED lights up for 30 seconds when one of the buttons has been pressed (all DALI devices on that channel are set ON or OFF)