dooch N747D - ModBus-RTU Protocol and Function Codes

BOOSTER PUMP SYSTEM 61
BOOSTER PUMP SYSTEM N747D
Communication Protocol
ModBus- RTU Protocol
Function code
Code
Name
0x03 Read Hold Register
0x06 Preset Single Register
READ
- Query (example)
- response
Single Write
- Query (example - Pressure 5.5bar)
- response
Setting for communication
Installer setting [3] (Refer Page 38 ~ Page 40 )
-RS-485
-Slave ID