C
ONTROL
UNIT
Honeywell
• 58
6
6.2.3
RS485 cable data
Table 19. RS485 cable data
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 12
in
.
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 57. We recommend that the first
device on the bus and, thus, terminated was the Master device.
Connector
2.5 mm
2
Cable type
STP (Shielded Twisted Pair), type
Belden 9841 or similar
Cable length
Depends on the used fieldbus. See
respective bus manual.
RS485
cables
BACnet MS/TP
= Bus termination
Termination
activated
Termination
activated
with
DIP switch
Termination
deactivated
Summary of Contents for SmartVFD HVAC MR4
Page 7: ...Honeywell 5 SAFETY ...
Page 49: ...Honeywell 47 COMMISSIONING ...
Page 78: ...STARTUP Honeywell 6 ...