MODBUS Communication
12
TI 12A01F01-62EN
2.2.6 Sensor measured value
l PH
address item name Type Value/description
0
device_failure
ushort
(bit enum)
See the table of alarms for bit assignment.
1
sensor_failure
ushort
(bit enum)
2
meas_warning
ushort
(bit enum)
3
device_status
ushort
(bit enum)
4, 5 temp_measure oat Temperature
6,7 pH_measure oat pH
8,9 ORP_measure oat ORP
10,11
rH_measure oat rH
12 temp_unit short Temperature unit 1:degC, 2:degF
13 reserved Reserved
14,15 Voltage_pH oat E.M.F (PH: glass electrode - reference electrode)
16,17 Voltage_ORP1 oat E.M.F.(ORP1: Metal electrode - reference electrode)
18,19 Voltage_ORP2 oat E.M.F.(ORP2: Metal electrode - glass electrode)
20,21 impedance1 oat When Impedance is set low, Impedance is shown with Ω,
when it is set high, NaN is shown. If it is set high, alarm
information tells the error presence.
22,23 impedance2 oat
l SC
address item name Type Value/description
0
device_failure
ushort
(bit enum)
See table of alarms for bit assignment.
1
sensor_failure
ushort
(bit enum)
2
meas_warning
ushort
(bit enum)
3
device_status
ushort
(bit enum)
4,5 temp_measure oat Temperature
6,7 SC1_measure oat Conductivity 1 or Resistivity 1
8,9 SC2_measure oat Conductivity 2 or Resistivity 2
10,11
concentration1 oat Concentration 1
12,13 concentration2 oat Concentration 2
14 temp_unit short Temperature unit 1:degC, 2:degF
15 SC1_unit short Conductivity/Resistivity Unit
1:S/cm, 2:S/m, 3:ohm*cm, 4:ohm*m
16 SC2_unit short
17 concentration1_unit short Concentration Unit
1:%, 2:ppm, 3:ppb, 4:ppt, 5:None
18 concentration2_unit short
19 reserved Reserved
20,21 sensor_ohm oat Resistivity between electrodes of sensors (Ω)
22,23 polarization oat Polarization
24,25 USP oat USP
Apr. 19, 2019-00