11
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.
DIP switch of matched resistance is shown as below:
5.3.5
The Second Switch of Function DIP Switch S3 - Setting of
gateway starting IDU project number
Gateway starting IDU project number means the IDU range that this gateway
can be handled. The second switch of function DIP switch is used for setting the
gateway starting IDU project number.
Gateway starting IDU project number is 1: this gateway can handle the IDU with
project number from 1~128.
Gateway starting IDU project number is 129: this gateway can handle the IDU
with project number from 129~255.
Setting diagram of gateway starting IDU project number DIP switch:
Modbus Gateway(Mini)
