Modbus Gateway(Mini)
20
Gateway(Mini) (Modbus Gateway(Mini)2 as shown in the figure) with
communication cable; as shown in step
②
in the figure.
Step 3: The other Modbus Gateway(Mini)shall be connected in series; as shown
in step
③
in the figure.
（2） Communication wire connection between Modbus Gateway(Mini) and air
conditioner:
Step 1: ensure that the unitary unit for connecting to each gateway has
connected via CAN1. As shown in step
④
in the figure.
Step 2: use communication wire to connect D1 and D2 terminals of CAN
communication terminal of gateway to D1 and D2 terminals of wiring board for
corresponding ODU/IDU. As shown in step
⑤
in the figure.
Modbus Gateway(Mini) DIP setting:
Step 1: Please refer to Chapter 5.3.2 and conduct DIP setting for the equipment
address of Modbus Gateway(Mini).
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