3.1.2 Network Connection
Connect the frequency converter to the RS-485 network as follows (see also diagram):
1.
Connect signal wires to terminal 68 (P+) and terminal 69 (N-) on the main control board of the frequency converter.
2.
Connect the cable screen as described under chapter
Bus Cabling
.
NOTE
Screened, twisted-pair cables are recommended to reduce
noise between conductors.
3.1.3 Network Termination
130BA884.11
Ω
Ω
Ω
Ω
Ω
Ω
Maximum Cable Lengths
Maximum total bus cable length: 4000 feet ~ 1200m
How to Install
VLT
®
HVAC Drive Native BACnet Operating Instructions
8
MG.14.C1.02 - VLT
®
is a registered Danfoss trademark
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