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5 - ELECTRICAL CONNECTIONS
5.13 BACNET 5.14 LONWORK
LED BSP communication with AP1 module
green communication ok
yellow software ok but communication with AP1 down
red flashing : software error
fixed : hardware error
LED BUS communication with LONWORK
green communication ok
yellow startup
flashing: communicating not possible
red communication down
LED BSP communication with AP1 module
green communication ok
yellow software ok but communication with AP1 down
red flashing : software error
fixed : hardware error
LED BUS communication with BACNET
green ready for communication
yellow startup
red BACnet server down
restart after 3 sec.
LONWORK CABLE TYPES
Echelon allows three cable types for channel type TP/FT-10,
including the
Category 5 network cable used commonly in building
automation and control (TIA
568A Cat-5).
CAT-5 SPECIFICATIONS
Unshielded cable, twisted pair with at least 18 beats per
meter:
Cross-sectional area Min. ∅ 0.5mm, AWG24, 0.22mm²
Impedance 100 Ω +/- 15 % @ f > 1 MHz
Operating capacity between two wires of a pair < 46 nF/km
Capacity pair to ground, asymmetric. < 3.3 nF/km
DC loop resistance < 168 Ω
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