Levitronix BFS-i06 User Manual page 15

3.3..5 V
Master
W
510
RS485+
W
120
RS485-
W
510
Ground
Initialization network:
Always recommended, to be implemented at master
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disclosed or used for manufacturing or sale of Levitronix
Branch bus lines:
Main bus line:
Figure 13: Multi-fan system array on RS485 fieldbus
sum of all branch lengths < 33 m
< 100 m. Shielded twisted wires recommended
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120
Termination:
Recommended for main bus line > 5 m
® .
W
15