Niko 550-00340 Handbuch Seite 24

Error codes
When the module is functioning properly, the STATUS LED will light up in TEST mode only. If one or several errors occur,
the LED will blink to indicate the error code of the error with the highest priority. The table below provides an overview of all
error codes.
LED ACTION
STATUS LED Blinks – one pulse per two
seconds.
CHANNEL Blinks – one pulse per two
LED seconds.
Blinks – two pulses per two
seconds.
Blinks – three pulses per two
seconds.
Blinks – four pulses per two
seconds.
Blinks rapidly.
Technical data
• input voltage: 230 Vac ± 10%, 50 Hz
• ambient temperature: 0 - 45°C
• for use in locations with non-condensing humidity (30% - 70%)
• dimming capacity per channel: 5 - 400 VA (at 45 °C) or 5 - 500 VA (at 35 °C)
• minimum light intensity and phase control or reverse phase control can be adjusted manually
• 2 x 4 screw terminals for 3 x 1.5 mm² or 2 x 2.5 mm² or 1 x 4 mm²
• sliding contact to connect the module to the following module on the DIN rail
• in conformity with EN 60669-2-1
• short-circuit and overheating protections
• CE marked
• dimensions: DIN 4E
24
Universal dimming module
ERROR POSSIBLE CAUSES
Software error Wrong software version. *
*Download the latest software version
from the Niko website to upgrade the
module.
Overvoltage The mains voltage is disconnected.
The load is disconnected.
The power is too high.
Short circuit
The lamp or cable used is faulty.
The thermal protection has been activated.
Overload
There is no transmission signal.
The minimum level is set too low.
Overheating
The dimming profile is wrong.
A combination of the above.
Module error