4.12
Live Barometric Pressure .....................................................................................33
4.13
Default Barometric Pressure ................................................................................33
4.14
100% Saturation Calibration Values .....................................................................33
4.15
Zero% Saturation Calibration Values ...................................................................33
4.16
Calibration Slope and Offset ................................................................................34
4.17
Calibration Procedure—RDO ...............................................................................34
4.17.1
RDO Calibration Calculations .......................................................................35
5.
Modbus Registers—Conductivity Sensor ...........................................................................36
5.1
Header Registers—Conductivity ..........................................................................36
5.2
Parameter Registers—Conductivity .....................................................................38
5.3
Calibration Registers—Conductivity .....................................................................42
5.3.1
Cell Offset and Cell Constant ...........................................................................42
5.4
Calibration Procedure—Conductivity ...................................................................43
6.
Modbus Registers—Level Sensor ......................................................................................43
6.1
Header Registers .................................................................................................43
6.1.1
Warm-up Time .................................................................................................44
6.1.2
Fast Sample Rate.............................................................................................45
6.2
Parameter Registers—Level ................................................................................45
6.3
Calibration Registers—Level ................................................................................46
6.3.1
Pressure Calculation ........................................................................................47
6.3.2
Pressure Offset ................................................................................................47
6.3.3
Specific Gravity ................................................................................................47
6.3.4
Level Reference ...............................................................................................47
6.3.5
Pressure Reference .........................................................................................48
6.4
Calibration Procedure—Pressure .........................................................................48
6.5
Calibration Procedure—Level ..............................................................................48
7.
Modbus Registers – pH/ORP Sensor .................................................................................49
7.1
Header Registers .................................................................................................49
7.2
Parameter Registers ............................................................................................51
7.3
Calibration Registers—pH/ORP ...........................................................................52
7.3.1
pH Measured Value ..........................................................................................53
7.3.2
ORP Measured Value ......................................................................................54
7.4
Calibration Procedure—pH ..................................................................................54
7.5
Calibration Procedure—ORP ...............................................................................54
7.5.1
Sensor Command Timeouts .............................................................................54
3
