Registers
Modbus RS485 Interface
Operating Guide
- 47 -
Registers
pH / Redox Input Configuration
pH / Redox Configuration
4890 Get/Set Channel 1 Mode INT Input Mode Setting 1080 = Online
5480 Channel 2 1081 = Offline
6080 Channel 3
4891 Get/Set Channel 1 Units INT Units 1065 = pH (XX.XX)
5481 Channel 2 1066 = Redox(mV)
6081 Channel 3 1067 = Temperature
1068 = pH (XX.XXX)
4892 Get/Set Channel 1 Probe Type* INT Probe Type
*(Only available if Units
set to pH)
1067 = Glass
5482 Channel 2 1068 = Antimony
6082 Channel 3
4893 Get/Set Channel 1 Temperature
Sensor
INT Temperature Input
Sensor
1069 = Pt1000
5483 Channel 2 1070 = Pt100
6083 Channel 3 1075 = Disabled
(Unavailable when
Units set to
Temperature)
4894 Get/Set Channel 1 Temperature
Units
INT Temperature Units 1040 = °C
5484 Channel 2 1041 = °F
6084 Channel 3 1042 = K
(Unavailable when
Units not set to
Temperature)
4895 Get/Set Channel 1 Temperature
Compensation
Mode*
INT Temperature
Compensation Mode
*(Only available when pH
units chosen)
1046 = Auto
5485 Channel 2 1047 = Manual
6085 Channel 3
4896 Get/Set Channel 1 Manual
Temperature
Input*
FLOAT Manual Temperature
Input Value
*(Only Available when
Units set to pH and
Temperature
Compensation Mode is
set to Manual)
-20.0°C to 150.0°C
5486 Channel 2 -4.0°F to 302.0°F
6086 Channel 3
4898 Get/Set Channel 1 Input Filter INT Input Filter (Averaging) 1050 = Filter Out
5488 Channel 2 1051 = 10 Seconds
6088 Channel 3 1052 = 20 Seconds
1053 = 40 Seconds
1054 = 1 Minute
1055 = 3 Minute
1056 = 5 Minute