4
If the drive is the last device on the fieldbus line,
set the bus termination.
a
)
Find the DIP switches on the left side of the
control unit of the drive.
b
)
Set the DIP switch of the RS485 bus
termination to the ON position.
c
)
Biasing is built in the bus termination resistor.
The termination resistance is 220 Ω.
5
Set the bus termination for the first and the last
device of the fieldbus line. We recommend that the
first device on the fieldbus is the master device.
D
D
E
A
C
B
A. The termination is activated
B. The termination is deactivated
C. The termination is activated with a DIP
switch
D. The bus termination. The resistance is
220 Ω.
E. The fieldbus
VACON · 66
CONTROL COMPARTMENT
6
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205
Summary of Contents for 100 INDUSTRIAL
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