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DALI Master Controller

The PL931 encapsulates the networking benefits of Prolojik’s lighting solutions and the installation benefits of DALI.

The Prolojik PL931 raises DALI functionality to a new level, providing a full DALI bus for unparalleled device control density.

The controller can be configured for control of up to 64 DALI ballasts, DALI sensors, DALI scene setting plates or DALI switch interfaces.


DALI bus with 250 mA drive (for 64 DALI addresses)
Fully networked solution
DIN M36 form-factor
Fail-safe mode to occupied state
LED indication for power, nework, DALI

LonWorks™ network TP/FT-10 (Capacitor Decoupled)

Cabling & Connectors
15Vdc input
DALI bus output
LonWorks™ interface

54 mm x 90 mm x 58 mm (LxWxH)

Spring retractive DIN rail mounting clip
DIN EN50022

Override Buttons
Broadcast off
Broadcast on
Broadcast dim

BS EN 62368

Conformity & Standards
Generic emission : EN 6100
Generic immunity: EN 6100
LonMark™ compliant
DALI compliant
ARCOM MasterSpec 2013 Classification 29 09 33


Temperature: -10ºc - +60ºc
Humidity: 0 % - 90 % non condensing

In Use
Temperature: 0ºc - +40ºc
Humidity: 10% - 90% non condensing

Power Input
Requires 15Vdc remote power supply

DALI bus output (for 64 DALI addresses)
Output isolation: 4 kV
Connection: Rising clamp screw terminal
Cable diameters to 2.0mm22