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Connecting RS485 cable to Web PDI
After fixing the Web PDI at the installation place, the RS485 cable connecting the PDI to the Web PDI.
Connect the RS485 cable to the Web PDI as follows:
1.
The end of the RS485 cable connecting to the BUS_A of the PDI of the connector possible to be
connected to the Web PDI to the TX. Next, connect the end of the RS485 cable connecting to the
BUS_B of the PDI to the RX.
Caution: Connecting the RS485 communication cable
Because the connection of the RS485 communication cable has a polarity, be careful
that the connection of two cables is not changed.
2.
The RS485 cable connecting to the PDI to the LG-NET port (RS485 port) of the Web PDI. Connect
the connector connecting the RS485 cable to one of the ports LG-NET1~LG-NET4. The number of
LG-NET ports is 1~4 and it is possible to connect to any of them to use.
1
D I
2
3
4
5
6
L G -N
7
E T 1
8
L G -N
9
E T 2
1 0
L G -N
1 1
E T 3
1 2
1 3
L G -N
E T 4
1 4
1 5
1 6
1 7
F D D
1 8
1 9
E x t.
2 0
M E N
U /
S E L E
C T
E th e
rn e t
E th e
rn e t
1
D O
C o n s
2
3
4
P o w e
Installation/Owner's Manual
2. Installing ACP
RS485 - TX
RS485 - RX
T X
R X
T X
R X
T X
R X
T X
R X
T X
R X
T X
R X
1
A C T
L N K
2
A C T
L N K
o le
T X
R X
R u n
r
2-5
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