Dimming ballasts interface pef150, Overview, Connections – CUE Power Express User Manual
Page 13: Pe bus
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3.7. Dimming Ballasts Interface PEF150 ..............................................
3.7.1. Overview
PEF150 is interface for control up to 64 dimmable ballasts
for fluorescent lamps on one bus divided up to 15
independent groups. Interface is compatible with ballasts
DALI (Philips, Osram, Tridonic, Helvar ...). The unit
features PEbus and contact closure control. All groups is
possible to control by PEXbus and two of them by external
press buttons. Programmable parameters (inputs
response, min. and max. value of output voltage, scan
speed). Indication of output levels of two groups by yellow
G/S LEDs. Indication of power by green P/D LED. This
LED is flashing while data is being transmitted or received
through the PEbus. Indication of DALI communication by
yellow OUT LED.
3.7.2. Connections
PEbus
N
L
N
L
DA
DA
DIMMABLE BALLAST
DALI
max.
64 ballasts
DO
WN1
UP
1
GN
D
DO
WN2
UP
2
GN
D
DA
DA
NE
UTR
AL
NE
UTR
AL
LI
V
E
LI
V
E
N
L
DA
DA
DIMMABLE BALLAST
DALI
User Manual Power Express
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