Yokogawa DO202 2-Wire Dissolved Oxygen Analyzer - Manual (Page 47)

IM 12A00A01-61E
3-42 Foundation Fieldbus
Index Parameter Factory valid range description
Name default
2023 AMP_ZERO_STABILIZE - 0 to 50 ppm Stability criteria used during automatic zero calibration.
_VALUE 0 to 1999 ppb
0 to 600 %
2024 SALINITY 0 0 to 99.9 ppt Salinity value of the process liquid that can be used to
compensate the DO value
2025 BAR_PRESSURE 101.3 0.0 to 999 kPa Manual value of the pressure used to compensate the
DO reading (during calibration)
2026 BAR_PRESSURE_UNIT kPa kPa The engineering unit of barometric pressure value
2027 PERCENT_SATURATION 101.3 0.0 to 999 kPa Manual value of the pressure used to compensate
_PRESSURE the DO reading (during measuring)
2028 CHLORINE_CALI- not used
BRATION_RANGES
2029 SECONDARY_VALUE - -20 to 150 °C, -4 Temperature value
to 302 °F
2030 SECONDARY_VALUE °C °C, °F Temperature unit
_UNIT
2031 SENSOR_TEMP_COMP automatic automatic, manual Select manual when no temperature element is available
and the temperature is stable and select auto when a
temperature element is available
2032 SENSOR_TEMP_MAN 25° 0 - 100 °C 32 - 212 °F manual temperature value
_VALUE
2033 SENSOR_TYPE_TEMP NTC22K NTC22K, Pb36, PT1000 Temperature element used
2034 TEMP_SENSOR_CAL - -20 to 150 °C, -4 Enter the correct (current) measured value. This value
to 302 °F is used to calculate the temperature offset
2035 SENSOR_CURRENT - 0 to 1200 nA, The actual cell current of the DO sensor
0 to 50 µA
2036 PERCENT_SATURATION - 0 to 600 % The DO value expressed as a percentage of the
maximum saturation.
2037 ZERO_CURRENT_LIMIT 0 to 199.9 nA, Limit used during zero calibration for the sensor
0 to 19.99 µA current (different for polarographic or galvanic sensor)
2038 ZERO_CAL - 0 to 50 ppm Enter the correct (current) measured value. This value
0 to 1999 ppb is used to calculate the new offset (zero)
0 to 600 %
2039 RESERVED1 not used
2040 RESERVED2 not used
2041 RESERVED3 not used
2042 TRANSMITTER_TIME[6] Transmitter time.
2043 PASSCODE 0 0, 111, 333, 777, 888, Passcode used to protect the maintenance menu.
_MAINTENANCE 123, 957, 331, 546, 847
2044 PASSCODE 0 0, 111, 333, 777, 888, Passcode used to protect the commissioning menu
_COMMISSIONING 123, 957, 331, 546, 847
2045 PASSCODE_SERVICE 0 0, 111, 333, 777, 888, Passcode used to protect the service menu.
123, 957, 331, 546, 847
2046 LOGBOOK1_RESET - Reset the pointer to the first (oldest) event in logbook 1.
2047 LOGBOOK1_EVENT - Event whereto the pointer is referenced. When
parameter is read, the pointer is increased by one.
2048 LOGBOOK2_RESET - Reset the pointer to the first (oldest) event in logbook 2.
2049 LOGBOOK2_EVENT - Event whereto the pointer is referenced. When
parameter is read, the pointer is increased by one.
2050 LOGBOOK_CONFIG[25] - Per event one can decide whether it should be logged
and in which logbook (1 or 2) it should be logged.
2051 CALL_MAINT_TIME 250 1 to 250 days The interval of the maintenance timer
_RELOAD
2052 CALL_MAINT_TIME 250 1 to 250 days The remaining days till maintenance is required.
_COUNTDOWN
2053 ERROR_CONFIG* E9,E2,E7,E8 hard fail. Soft/Hard fail configuration (checked = hard;
E16 soft fail unchecked = soft)