Honeywell BacNet protocol Installation And User Manual page 16

BACnet installation
Using the cable clamp included in the delivery of the drive, ground the shield of
the RS485 cable to the frame of the VFD.
5
If the drive 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 9 on page 15.
6
ON
RS485*
Current AO1
Current
AI2
Current
AI1
* Bus termination resistor
Honeywell • 14
Cable clamp
OFF
Voltage
Voltage
Voltage