Velleman projects VMBDMI Extended user manual - Manual (Page 7)

VMBDMI Dimmer manual – edition 1 7
Output LED:
 Off: load (lamp) is off
 On: desired dimming value is reached
 Fast flash: dimming value changes
 Slow flash: switch-off delay is running
 Two short flashes: communication error
 Three short flashes: non-dimmable load
 Four short flashes: temperature alarm
 Five short flashes: thermal protection
Rx-LED: On when
receiving Velbusdata
Tx-LED: On when sending Velbusdata
ON-LED: On when
power supply is present
LED INDICATIONS