C
ONTROL
UNIT
Honeywell
• 54
5
5
Unless already done for the other control cables,
cut free the opening on the drive cover for the
RS485 cable (protection class IP21).
6
Remount the drive cover and run the RS485
cables as shown in picture.
NOTE:
When planning the cable runs, remem-
ber to keep the distance between the fieldbus
cable and the motor cable at a minimum of 30
cm.
7
The bus termination must be set for the first and the last device of the fieldbus
line. See picture below. See also step 4 on page 53. We recommend that the first
device on the bus and, thus, terminated was the Master device.
Fieldbus
cables
BACnet MS/TP
= Bus termination
Termination
activated
Termination
activated
with
DIP switch
Termination
deactivated