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