Registers
- 38 -
Modbus RS485 Interface
Operating Guide
Registers
Dissolved Oxygen Input Configuration
Dissolved Oxygen Configuration
4650 Get/Set Channel 1 Mode INT Input Mode Setting 1080 = Online
5240 Channel 2 1081 = Offline
5840 Channel 3
4651 Get/Set Channel 1 Units INT Units 1099 = Saturation (%)
5241 Channel 2 1100 = Concentration
(ppm)
5841 Channel 3
1101 = pO2
1102 = Mercury (mmHg)
1103 = Concentration
(mg/l)
1104 = Current (A)
4652 Get/Set Channel 1 Probe INT Probe Type
1431 = LTH OE15
5242 Channel 2 1432 = BJC Process Probe
5842 Channel 3 1433 = Hamilton
1434 = Royce Do
(Only available
when using a
Royce DO input
Card)
1435 = Custom Probe
4653 Get/Set Channel 1 Sensor Type* INT Sensor Type
*(Only available when
Probe Type set to Custom
Probe)
1229 = Galvanic
5243 Channel 2 1230 = Polargraphic
5843 Channel 3
4654 Get/Set Channel 1 Bias Voltage* FLOAT Bias Voltage Value
*(Only available when
using a Polargraphic
sensor)
-1.000 to 1.000
5244 Channel 2
5844 Channel 3
4656 Get/Set Channel 1 Membrane
Correction
Factor
FLOAT Probe Membrane
Correction Factor Value
0 to 9999
5246 Channel 2
5846 Channel 3
4658 Get/Set Channel 1 Temperature
Sensor Type
INT Temperature Input
Sensor
1069 = Pt1000
5248 Channel 2 1070 = Pt100
5848 Channel 3 1072 = LTH 1K
1073 = BJ22K
1074 = Royce 2K252
(Only available
when using a
Royce DO input
Card)
1075 = Disabled
4659 Get/Set Channel 1 Temperature
Units
INT Temperature Units 1040 = °C
5249 Channel 2 1041 = °F
5849 Channel 3