e3
0b
h3
33
.1
0
Illustration 39: Grounding the Cable with a Grounding Clamp
4.
If the drive is the last device on the fieldbus line, set the bus termination. Set the bus termination for the first and the last device of
the fieldbus line. It is recommended that the first device on the fieldbus is the master device.
A
Find the DIP switches on the left side of the control unit of the drive.
e
3
0
b
g
8
4
5
.1
0
B
Set the DIP switch of the RS485 bus termination to the ON position.
The termination resistors are placed at both ends of the fieldbus line to decrease signal reflections on the line.
Biasing is built in the bus termination resistor. The termination resistance is 220 Ω.
Control Unit
Operating Guide | VACON® 100 Wall-mounted Drives
AQ298036140958en-000101 / DPD01711
82 | Danfoss A/S © 2019.05
Summary of Contents for VACON 100 flow
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