LTH Electronics MXD75 - Page 567

Registers
- 36 -
Modbus RS485 Interface
Operating Guide
Registers
Conventional Conductivity Input Configuration
Conventional Conductivity Configuration
4580 Get/Set Channel 1 Mode INT Input Mode Setting 1080 = Online
5170 Channel 2 1081 = Offline
5770 Channel 3
4581 Get/Set Channel 1 Units INT Units 1005 = Siemens (S/cm)
5171 Channel 2 1006 = Resistivity (Ω/cm)
5771 Channel 3 1007 = TDS (ppm)
4582 Get/Set Channel 1 Cell Constant FLOAT Cell Constant Value Siemens (0.00500 to
15.00000)
5172 Channel 2
5772 Channel 3 Resistivity (0.00500 to
1.50000)
TDS (0.00500 to 15.00000)
4584 Get/Set Channel 1 Range* INT Input Range
*(Valid ranges depend
upon Units and Cell
Constant see
Conductivity Manual for
more information.)
1013 = Auto
5174 Channel 2 1014 = 0 - 9.999 µS/cm
5774 Channel 3 1015 = 0 -99.99 µS/cm
1016 = 0 - 999.9 µS/cm
1017 = 0 - 9.999 mS/cm
1018 = 0 - 99.99 mS/cm
1019 = 0 - 999.9 mS/cm
1020 = 0-99.99MΩ/cm
1021 = 0-9.999MΩ/cm
1022 = 0-999.9KΩ/cm
1023 = 0-99.99KΩ/cm
1024 = 0 - 9.999 ppm
1025 = 0 -99.99 ppm
1026 = 0 - 999.9 ppm
1027 = 0 -9999 ppm
1028 = 0 - 99.99 ppt
4585 Get/Set Channel 1 TDS Factor* FLOAT TDS Factor Value
*(only available when
units set to TDS)
0.50 to 0.90
5175 Channel 2
5775 Channel 3
4587 Get/Set Channel 1 Temperature
Sensor Type
INT Temperature Sensor
Type
1069 = PT1000
5177 Channel 2 1070 = PT100
5777 Channel 3 1075 = Disabled
4588 Get/Set Channel 1 Temperature
Units
INT Temperature Units 1040 = °C
5178 Channel 2 1041 = °F
5778 Channel 3
4589 Get/Set Channel 1 Compensation INT Temperature
Compensation Mode
1042 = In
5179 Channel 2 1043 = Out
5779 Channel 3
4590 Get/Set Channel 1 Compensation
Base*
INT Temperature
Compensation Base
*(only available when
temperature
compensation set to in)
1044 = +20°C
5180 Channel 2 1045 = +25°C
5780 Channel 3