I/O Cabling And Fieldbus Connection; Prepare For Use Through Ethernet - Honeywell SmartDrive HVAC Installation Manual

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5.2

I/O cabling and fieldbus connection

The drive can be connected to fieldbus either through RS485 or Ethernet. The connection for
RS485 is on the standard I/O board (terminals A and B) and the connection for Ethernet is un-
der the drive cover, left to the control keypad. See Figure 44.
Ethernet
connector
Ethernet
cable run
conduit
5.2.1

Prepare for use through Ethernet

5.2.1.1 Ethernet cable data
Connector
Cable type
Cable length
Connect the Ethernet cable (see specification on page 49) to its terminal and run
the cable through the conduit as shown in Figure 45.
1
NOTE: Pay attention that the length of the connector does not exceed 40 mm.
See Figure 50.
DIP
switches
12 13 14 15 16 17 18 19 30
I/O terminal
(see larger
picture)
Grounding
bar
Figure 44.
Shielded RJ45 connector; NOTE: Max
length of the connector 40mm.
CAT5e STP
Max .100m
Table 25. Ethernet cable data
RS485 terminals
A = Data- B = Data+
21 22 23 24 25 26
1 2 3 4 5 6 7
C
ONTROL UNIT
32 33
A B
8 9 10 11