Modbus Gateway(Mini)
11
DIP switch of matched resistance is shown as below:
5.2.4 The 1st, 2nd and 4th Switch of Function DIP Switch S3 – Reserved
functional dial code place number
The 1st, 2nd and 4th of functional dialer is reserved functional dial code places.
The 1st and 2nd places have no functions yet. The 4th is the matching resistance dial
code of CAN bus, which is not available to this product yet.
6 Application
Modbus Gateway(Mini) is usually applicable for Building Management System.
6.1 Building Management System (BMS)
This gateway adopts Modbus RTU standard protocol .As the BMS interface,it
can connect C
&H
unitary series unit to the user Building Management System (BMS)
to realize the monitor of building management
System to C
&H
central air cinditioners.
