Gree ME30-24/E5 - DIP Switch Configuration; CAN2 Bus Matched Resistance

Modbus Gateway(Pro) Technical Service Manual
11
（2）Communicaiton connection between Modbus Gateway(Pro) and air conditioner (n is air
conditioner quantity, n≤ 255);
ODU system 2
Module 1
(master ODU)
ODU system n
Module 1
(master ODU)
ODU system 1
Module 1
(master ODU)
……
……
……
ODU system 1
Module 1
(master ODU)
ODU system 1
Module 1
(master ODU)
ODU system 2
Module 1
(master ODU)
ODU system 2
Module 1
(master ODU)
ODU system n
Module 1
(master ODU)
ODU system n
Module 1
(master ODU)
ODU system 3
Module 1
(master ODU)
CAUTION! All communication cables of Modbus Gateway(Pro) must be connected in
series instead of in star mode.