HAT828 High Speed ATS Controller User Manual Page 48 of 56
13
COMMUNICATION CONFIGURATION AND CONNECTION
13.1
ILLUSTRATION
HAT828 ATS controller equips with RS485, USB communication ports. RS485 communication port
enables the connection of open structure LAN. It uses Modbus protocol via PC or software operated on
data acquisition system, which can provide the management plan of dual power ATS transfer for
factories, telecom, industrial and civil buildings, and achieve “remote control, remote measuring, remote
communication” functions.
More information of Communication Protocol, please refer to
HAT828 Communication Protocol
.
13.2
RS485 COMMUNICATION
HAT828 ATS controller has two isolated RS485 communication ports, one for RS485 LAN
monitoring, the other for CMM366 series communication module connection to realize cloud
monitoring.
Communication protocol: Modbus-RTU.
Communication parameters:
Module address 1 (range: 1~254)
Baud rate 9600bps (2400/4800/9600/19200bps)
Data bit 8-bit
Parity bit None (No parity, odd parity, even parity)
Stop bit 2 bits (1-bit or 2-bit)
13.3
USB COMMUNICATION
There is a D-type USB port which can be used to connect PC for software upgrading and parameter
setting.
Fig.8 – USB Connection Diagram
