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Tag name
Register #
mV STANDARD1
40022
mV STANDARD2
40024
mV ZERO
40026
mV SAMPLE
40028
mV ACTIVE
40030
NH4-N VALUE 2
40032
NH4 VALUE 2
40034
NH4-N VALUE 1
40036
NH4 VALUE 1
40038
PROBE P. MIN
40040
PROBE
40042
PRESSURE
GAIN CORR. 1
40044
mV SLOPE
40046
BUSACTION
40048
ACTIVE
BUS ANALY.START
40049
BUS SERVICE
40050
BUS CLEANING
40051
BUS CALIBRATION
40052
BUS CLEAN/CAL.
40053
BUS PREPUMP
40054
REA.
BUS PREPUMP
40055
CLEA
BUS PREPUMP
40056
STA.
BUS PREPUMP
40057
PRO.
BUS PREPUMP
40058
ALL
Table 13 Sensor Modbus registers (continued)
Data
Length
R/W
type
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R
Float
2
R/W
Float
2
R
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Unsigned
1
R/W
Integer
Fieldbus Communications
Discrete
Min/Max
Description
range
range
-3000/
Voltage in mV for one standard
—
3000
sample
-3000/
Voltage in mV for two standard
—
3000
samples
-3000/
—
Voltage in mV for the citro sample
3000
-3000/
Voltage in mV for sample (last
—
3000
measurement)
-3000/
Voltage in mV for current sample
—
3000
(actual mV)
Measurement value for channel 2
—
—
as NH4–N
Measurement value for channel 2
—
—
as NH4
Measurement value for channel 1
—
—
as NH4–N
Measurement value for channel 1
—
—
as NH4
Integrated value of pressure at
—
0/2.0
filtration probe, if not yet calculated:
nan
Actual value of pressure at filtration
—
0/2.0
probe, if not yet calculated: nan
0.01/
—
Gain correction for channel 1
100.00
-3000/
—
SLOPE of electrode
3000
Enter 1 to start a BUS action (see
—
0/1
Fieldbus control)
—
0/1
Start the analyzer about the BUS
Start the service mode about the
—
0/1
BUS
Start the cleaning mode about the
—
0/1
BUS
Start the calibration mode about the
—
0/1
BUS
Start the cleaning/calibration mode
—
0/1
about the BUS
—
0/1
Prepump reagent about the BUS
Prepump cleaning solution about
—
0/1
the BUS
—
0/1
Prepump standards about the BUS
—
0/1
Prepump the probe about the BUS
—
0/1
Prepump all about the BUS
113
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Troubleshooting
