Sofar solar CHINT DDSU666 Series - Direct Connection Type Interface

Single-Phase Meter Quick Installation Guide
Copy Right©Shenzhen SOFARSOALR
4
7
Import Active Energy
EImp=1.2kWh
8
Export Active Energy
EExp=1.0kWh
9
Current Communication Protocol
Modbus
10
Current Communication Address is
11
11
Baud rate is 9600
1:2400
2:4800
3:9600
12
current communication : 8 data bits of the
protocol, no valid bit and 1 stop bit
(2) Direct Connection Type
Every data group indicated 5 seconds, background light is 1 minutes, interface as below:
Button operation: Long press button, interface enter 645 protocol and Modbus protocol choose page, Short press can change the
protocol, cannot switch to address page (Only ModBus protocol can switch to address page)，ModBus’s address can set by using button