10
Chapter 6 Communication Protocol
The sensor is equipped with MODBUS RS485 communication function, please refer to this
manual section 3.2 to check the communication wiring. The specific MODBUS RTU table is shown
in the following table.
MODBUS-RTU
Baud Rate
4800/9600/19200/38400/57600
Data Bits
8 bit
Parity Check
no
Stop Bit
1bit
Register Name
Address Data Type Register Number Read/Write
Description
Dissolved Oxygen
Value
0
Float
2
R(only read)
Dissolved Oxygen
Concentration
2
Float
2
R
Temperature
4
Float
2
R
Slope
6
Float
2
W/R
Range:
0.5~1.5
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+1 513 204 5837
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Sentinel (RS-485) DO •
Operation Manual
Содержание Sentinel RS-485 DO
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