LG PQCPA11A0E Owner's Manual - Page 30
Connceting RS485 cable to PI485
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ON KSDO4H L1 2 3 4 2. Installing ACP Connceting RS485 cable to PI485 In order to connect the PI485 and the ACP, two RS485 cables should be connected to the BUS_A and the BUS_B of the PI485. Connect the RS485 cables by referring to the following figure. When connecting more than one PI485 to one ACP, connect the BUS_A/BUS_B of the PI485 to the BUS_A/BUS_B of the other PI485 respectively. 2-16 ACP
ACP
2-16
2. Installing ACP
Connceting RS485 cable to PI485
In order to connect the PI485 and the ACP, two RS485 cables should be connected to the BUS_A and
the BUS_B of the PI485. Connect the RS485 cables by referring to the following figure.
When connecting more than one PI485 to one ACP, connect the BUS_A/BUS_B of the PI485 to the
BUS_A/BUS_B of the other PI485 respectively.
ON
L1
2
3
4
KSDO4H