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5502DAL C-Bus DALI Gateway Installation Instructions
© 2011 Schneider Electric. All Rights Reserved.
5.0 Wiring Instructions
NOTE:
There is a mutual twist of solid and dotted conductors of opposing coloured
conductors. This ensures a good electrical termination with favourable common
mode noise characteristics.
• 64 DALI devices (max.) can be connected on a single DALI output channel.
• 50 DALI Gateway devices (max.) can be connected on a single C-Bus network.
• A maximum torque of 1.4Nm should be applied to the mains rated screw
terminals.
• Each DALI network must be interconnected with a maximum total wiring
of 300m.
• The wire used should be mains rated with double insulation and a minimum
1.5mm
2
cross section.
• Three rubber bungs are supplied (3 of) for unused RJ45 connectors, to stop
foreign bodies from entering the unit. Always ensure these bungs are installed
when the unit is to be mounted inside a mains rated enclosure.
DO NOT connect the DALI Gateway to mains power. The unit is powered from the
C-Bus network. The Gateway unit does not supply power to the C-Bus network or to
the DALI networks.
WARNING: DO NOT tie the outputs of the
DALI power supplies together. Damage to
the supplies and Gateway unit will occur.
C-Bus RJ45 Connections
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