Installation
vacon • 13
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4
4
If Vacon 100 is the last device on the bus
, the bus termination must be set.
Locate the DIP switches to the right of the control keypad of the drive and turn
the switch for the RS485 bus termination resistor to position ON. Biasing is built
in the termination resistor. See also step 6 on page 14.
5
Unless already done for the other control cables,
cut free the opening on the AC drive cover for the
RS485 cable (protection class IP21).
NOTE!
This is only a principle drawing and the
actual drive may look different.
6
Remount the AC drive cover and run the RS485
cables as shown in picture.
NOTE!
When planning the cable runs, remember
to keep the distance between the fieldbus cable
and the motor cable at a
minimum of 30 cm
.
RS-485 bus termination
OFF
ON
9110.emf
9201.emf
9202.emf
Fieldbus
cables
Summary of Contents for 100 HVAC
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