Modbus Gateway(Mini)
10
Setting method of address 43 is shown as below:
5.3.3 The Third Switch of Function DIP Switch S3 - Setting of Modbus
Bus Matched Resistance
Notice! The third switch of function DIP switch is used for setting the matched
resistance of this gateway in Modbus bus.
Modbus bus: Detailed meaning please refer to topology introduction.
If the Modbus gateway is at the end of Modbus bus, the gateway shall be set as
with the matched resistance, which means set the third DIP switch to 0
;
If the Modbus gateway is not at the end of Modbus bus, the gateway shall be set
as without the matched resistance, which means set this DIP switch to 1.