Yokogawa DO202 2-Wire Dissolved Oxygen Analyzer User Manual
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IM 12A00A01-61E
3-36 Foundation Fieldbus
Index Parameter name
Factory
Valid
Description
Default
Range
2034
REFERENCE_
25
0 to 100 ºC,
Conductivity can be process compensated to a standard
TEMPERATURE
32 to 212 ºF
reference temperature. Mostly 20ºC or 25ºC is used
2035
COMP_METHOD
NaCl
NaCl, TC, matrix
Method of process temp. compensation for the primary value
2036
COMP_MATRIX_SEL
HCl
HCl cation (0-80 °C)
When matrix compensation is required one can make a
Ammonia, (0-80 °C)
selection out of 5 predefined matrices and one user
Ammonia, (0-80 °C)
definable matrix
HCl (0-5%, 0-60 °C)
NaOH (0-5%, 0-100 °C),
User defined
2037
TERTIARY_COMP_METHOD NaCl
NaCl, TC, matrix
Method of process temperature compensation for the
second conductivity value
2038
TERT_TEMPERATURE
2.1
0 to 3.5%/ºC
Process temperature compensation factor for the
_COEFF
second conductivity value
2039
ALARM_SUM
-
2040
DEV_ALARM
-
Device Alarm is used to give the status of the
analyser. See separate table for error messages
2041
LOGBOOK1_RESET
Idle
Idle, Reset
Reset the pointer to the first (oldest) event in logbook 1
2042
LOGBOOK1_EVENT
-
Event whereto the pointer is referenced. When parameter is
read, the pointer is increased by one.
2043
LOGBOOK2_RESET
Idle
Idle, Reset
Reset the pointer to the first (oldest) event in logbook 2
2044
LOGBOOK2_EVENT
-
Event whereto the pointer is referenced. When parameter is
read, the pointer is increased by one
2045
LOGBOOK_CONFIG[16]
-
Per event one can decide whether it should be logged and
in which logbook (1 or 2) it should be logged
2046
TEST_1
-
....
-
2047 to 2057 are, like 2046 and 2058, service parameters
2058
TEST_13
-
2059
CALIB_SENSOR_CONST
0.1
0.005~50
The calibrated cell constant [1/cm].
2060
MATRIX_TEMP_RANGE
-20~250, 0~500
The temperature values of the user defined matrix.
2061 SOLUTION_1
0~1.999S/cm, 0~999MΩ•cm The conductivity/resistivity values of solution 1.
2062 SOLUTION_2
0~1.999S/cm, 0~999MΩ•cm The conductivity/resistivity values of solution 2.
2063 SOLUTION_3
0~1.999S/cm, 0~999MΩ•cm The conductivity/resistivity values of solution 3.
2064 SOLUTION_4
0~1.999S/cm, 0~999MΩ•cm The conductivity/resistivity values of solution 4.
2065 SOLUTION_5
0~1.999S/cm, 0~999MΩ•cm The conductivity/resistivity values of solution 5.
2066
CONCENTRATION_
disabled
0=Not initialized,
Enabling/Disabling of concentration measurement.
MEASUREMENT
1=disabled, 2=enabled
2067
CONCENTRATION_0
0
0~100
The concentration [%] corresponding to the 0 percent table value
2068
CONCENTRATION_100
100
0~100
The concentration [%] corresponding to the 100 percent table value
2069 CONC._TABLE_LOW
0~1.999S/cm, 0~999MΩ•cm The first part of the concentration table (0 till 30 percent).
2070 CONC._TABLE_MID
0~1.999S/cm, 0~999MΩ•cm The second part of the concentration table (35 till 65 percent).
2071 CONC._TABLE_HIGH
0~1.999S/cm, 0~999MΩ•cm The third part of the concentration table (70 till 100 percent).
2072 E5_LIMIT
0.25, 4
0~0.5S, 0~10MΩ
The upper range accuracy limit of the analyzer [S or Ohm].
2073
E6_LIMIT
1
μ, 1M
0~0.5S, 0~10MΩ
The lower range accuracy limit of the analyzer [S or Ohm].
2074
DISPLAY_RESOLUTION
1
0 to 8
Display resolution, 0, Not initialized (can not change)
1,Auto Ranging, 2, x.xxx
μS/cm, MΩ•cm,
3, xx.xx
μS/cm, MΩ•cm, 4, xxx.x μS/cm, MΩ•cm,
5, x.xxx mS/cm, kΩ•cm, 6, xx.xx mS/cm, kΩ•cm,
7, xxx.x mS/cm, kΩ•cm, 8, xxxx mS/cm, kΩ•cm
2075
PASSCODE_MAINT
0
0, 111, 333, 777, 888,
Passcode used to protect the maintenance menu
123, 957, 331, 546, 847
2076
PASSCODE_COMM
0
0, 111, 333, 777, 888,
Passcode used to protect the commissioning menu.
123, 957, 331, 546, 847
2077
PASSCODE_SERVICE
0
0, 111, 333, 777, 888,
Passcode used to protect the service menu.
123, 957, 331, 546, 847
2078
ERROR_CONFIG*
0=soft, 1=hard
Soft/Hard fail configuration (checked = hard unchecked = soft).
2079
CONFIGURATION*
polarization on,
Instrument specific configuration. See below for correct
USP off,
bitnr. setting autoreturn on
2080
TRANSMITTER_TIME
Transmitter time.”
2081
TEST_14
Service parameter.