LED behaviour on the DALI-2 broadcast module

status LED

LED OFF

The module has been installed and is functioning correctly.

The module has not been connected.

Connect the module.

LED continuous ON

• The system or module is in TEST mode.

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

Press the TEST button again to leave TEST mode. If the LED doesn’t switch off, contact Niko customer services. The module might be defective.

LED flashing

The module has the wrong software version.

• Upgrade 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

(1x per 2 seconds)

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

(8x per 2 seconds)

Communication problem

• Check the module's power supply.

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

• The system might be overloaded, check if the drivers on this channel are within specification (quantity, type and sum of consumption)

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

• The module might be defective.

• Contact Niko customer services.

LED pulsing

(2x2 per 2 seconds)

Upgrade ongoing

Wait 2 minutes to complete the upgrade.
If the LED doesn’t switch off, contact Niko Customer service.

LED 1/LED 2 + status LED

LED on for 30 sec

One of the buttons has been pressed (all DALI devices on that channel are set ON or OFF).